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Rewterz penetration testing services help organizations determine if a cyber attacker can gain access to their critical assets while giving them detailed insights of the overall business impact of a cyber attack.
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June 2, 2023
Severity High Analysis Summary Shuckworm APT – aka Actinium, Armageddon, Primitive Bear, Gamaredon, and Trident Ursa – is a Russia-backed advanced persistent threat (APT) that has […]June 2, 2023Severity High Analysis Summary StormKitty information stealer is designed to compromise sensitive data from infected systems, such as login credentials, passwords, cryptocurrency wallets, and other valuable […]June 2, 2023Severity High Analysis Summary Tofsee malware has been around since 2016. Once installed on a compromised computer, it can be used to send spam emails and […]Threat Insights
Before Rewterz got its start, the market was in dire need of a specialized and dedicated information security company. It was nearly impossible for businesses to find a trustworthy provider that could truly cover all of their bases. We wanted to meet this need, giving companies across the globe a chance to get ahead while knowing that their data is in good hands.
Connect with Us
Platform
Managed Security Services
Managed Penetration Testing
Rewterz penetration testing services help organizations determine if a cyber attacker can gain access to their critical assets while giving them detailed insights of the overall business impact of a cyber attack.
Resources
June 2, 2023Severity High Analysis Summary Shuckworm APT – aka Actinium, Armageddon, Primitive Bear, Gamaredon, and Trident Ursa – is a Russia-backed advanced persistent threat (APT) that has […]June 2, 2023Severity High Analysis Summary StormKitty information stealer is designed to compromise sensitive data from infected systems, such as login credentials, passwords, cryptocurrency wallets, and other valuable […]June 2, 2023Severity High Analysis Summary Tofsee malware has been around since 2016. Once installed on a compromised computer, it can be used to send spam emails and […]Threat Insights
Before Rewterz got its start, the market was in dire need of a specialized and dedicated information security company. It was nearly impossible for businesses to find a trustworthy provider that could truly cover all of their bases. We wanted to meet this need, giving companies across the globe a chance to get ahead while knowing that their data is in good hands.
Connect with Us
Rewterz Threat Alert – Threat Actors Targeting Banks Using Tools to Bypass Cyber Security Controls
March 6, 2019Rewterz Threat Advisory – IBM Security QRadar SIEM / Risk Manager Multiple Vulnerabilities
March 7, 2019
Severity
Medium
Analysis Summary
The noticeable aspects of this specific campaign are the use of existing e-mail threads within compromised e-mail account to spread their malware, use of encrypted ZIP compressed archive to protect a malicious Word Document, and a polymorphic Ursnif payload- the hash of downloaded Ursnif payload changes regularly.
When the document is opened, the On-Open (AutoOpen) VBA/Macros triggers an encoded PowerShell command which downloads a binary – Decoded-PS-1.png in attachments.
Impact
Malware infection
Indicators of Compromise
URLs
- v73adrian79[.]company
- v73adrian79[.]company/hssuwpqksm/o.php?l=koagura9.bz2
- z50rvfhcasandra[.]com
- p26ui42annamarie[.]com
- gefren1267[.]band
Filename
Challenger.zip
Email Address
- support[@]thebloks[.]com
- soccernews[@]challenger-soccer[.]com
Malware Hash (MD5/SHA1/SH256)
- 324dabe55bdbc0e4b13e16a258483a76
- d6d0d94c72b187a7d3fc39eef4301c20fe2dd34f
- f638665a11098a4da5849264c80a083bd4e278e6d7874d7e55ec13d8048aee02
- bbd7c5a469a65ca1102888b1bd47f5f6
- 6b49c392ce88a750e40571784f42e9f2226e8e29
- 48a99d007f50db9e00f64cc4176618c619af0c48eab602c833db4277d4b215c7
- 1b23d8e7b0fd32f85c7ba26d9c193cd1
- 562067d3ff65d065e7a68102d3c6692e9670d64f
- 249712f0652990a9dfa40e58399a01cc8b3954462c04f4d34d81d599b5b75f69
Remediation
- Block threat indicators at your respective controls.
- Always be suspicious of the emails sent by unknown senders.
- Never click on the link/ attachments given on the link sent by unrecognized senders.