General

  • Target

    955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd.exe

  • Size

    901KB

  • Sample

    241112-c61s8atakr

  • MD5

    39160062bf5c599a2176c44c4bd10b0b

  • SHA1

    7906e08060fb52bd72450f179338510282d204dd

  • SHA256

    955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd

  • SHA512

    2eeff46c5aea104042f4ad0bf56ea4d5ffc1ea61c25d5c359fd862f33dd2d09d9949c1becbd78c9383c128d447789ceb8ab9357f623824363c8f43daf356d7b5

  • SSDEEP

    24576:1q0q4jNmNd746eRuKhEZkdM6yn8dvj7Nm:1qsmDedZyyj

Malware Config

Extracted

Family

vipkeylogger

Credentials

Targets

    • Target

      955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd.exe

    • Size

      901KB

    • MD5

      39160062bf5c599a2176c44c4bd10b0b

    • SHA1

      7906e08060fb52bd72450f179338510282d204dd

    • SHA256

      955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd

    • SHA512

      2eeff46c5aea104042f4ad0bf56ea4d5ffc1ea61c25d5c359fd862f33dd2d09d9949c1becbd78c9383c128d447789ceb8ab9357f623824363c8f43daf356d7b5

    • SSDEEP

      24576:1q0q4jNmNd746eRuKhEZkdM6yn8dvj7Nm:1qsmDedZyyj

    • VIPKeylogger

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

    • Vipkeylogger family

    • 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