General

  • Target

    e955132d899534e27c22009e799e15176be718d618414d5acb4e82e55553b186

  • Size

    678KB

  • Sample

    240901-gz5k2stgpa

  • MD5

    b912848681b95dff375b68de4952824d

  • SHA1

    cd24ad79c96b26570c0a5c5e8cff30605980c6e7

  • SHA256

    e955132d899534e27c22009e799e15176be718d618414d5acb4e82e55553b186

  • SHA512

    a1c4a429db2a5e07afb0c2a03a5ad447de55b63bb2442e9e3c7c522815f44cf48a11c8522edd068ceb7f0e625850e94adc3995761003ab554c6c5c0fe2a32326

  • SSDEEP

    12288:PFPdt03kbb417vTRnLKArjwUksM8kTBLc/ttAcYc5gww3lzGStF3:PJ03Qbu7rRBrjwUkEttn6wbS3

Malware Config

Extracted

Family

vipkeylogger

Credentials

Targets

    • Target

      5827d53c05670c0d0f65d0ce989000b410cfbfb5a9831107d8dfbb13280501cb.exe

    • Size

      697KB

    • MD5

      ffce60d577ed0b67ba4f4a590fa1aabc

    • SHA1

      b3ed06cb9856f457fd161efee573e3d9695cccb3

    • SHA256

      5827d53c05670c0d0f65d0ce989000b410cfbfb5a9831107d8dfbb13280501cb

    • SHA512

      cb5bd447f3c2d281ff93cb49c82f961e9a9edfa7efc1b6acb5bb6e9ac3fba7d20fe5ebb0b386c0b1582787d0aa40a370700b86629dcdb9638dcfe9e60e2fadb8

    • SSDEEP

      12288:3kVV5pxDntgsVsuhtng2RcAxzCUZk/25J/l4FZGb4jmoMA+d7CvWZMWMPagvk:325rp/zRcKPZk/O/lsZGHoMA6eoMzpvk

    • VIPKeylogger

      VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses Microsoft Outlook profiles

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks