General

  • Target

    8515cd8f15f1b16373993dfb77427a0fe071abb0384f9bfe55f14adc4ff5d30a.exe

  • Size

    803KB

  • Sample

    250107-cz3z1azlhx

  • MD5

    9807fbe0e0a41bd3c0aa773880fa1caf

  • SHA1

    83ced32d308754d75286f8bff094bd1c18f7f981

  • SHA256

    8515cd8f15f1b16373993dfb77427a0fe071abb0384f9bfe55f14adc4ff5d30a

  • SHA512

    dbeca73182b8f258260e1d75e16b0cab5babe7b6cda52c5fa8bbed45100218ae25cd8a3eef991b214ec55e8ee471ab271a4382c0bb0aa9412f171721b03a9d7f

  • SSDEEP

    12288:HUoV+I4MVKW3f+0VaLZpYhtbcc8jMDdNYTwZtgHkwwIkHrxRl5aFXD+jWo:9RgQTQPYXX8jAdNYTuM4IerxRHUDSW

Malware Config

Extracted

Family

vipkeylogger

Targets

    • Target

      8515cd8f15f1b16373993dfb77427a0fe071abb0384f9bfe55f14adc4ff5d30a.exe

    • Size

      803KB

    • MD5

      9807fbe0e0a41bd3c0aa773880fa1caf

    • SHA1

      83ced32d308754d75286f8bff094bd1c18f7f981

    • SHA256

      8515cd8f15f1b16373993dfb77427a0fe071abb0384f9bfe55f14adc4ff5d30a

    • SHA512

      dbeca73182b8f258260e1d75e16b0cab5babe7b6cda52c5fa8bbed45100218ae25cd8a3eef991b214ec55e8ee471ab271a4382c0bb0aa9412f171721b03a9d7f

    • SSDEEP

      12288:HUoV+I4MVKW3f+0VaLZpYhtbcc8jMDdNYTwZtgHkwwIkHrxRl5aFXD+jWo:9RgQTQPYXX8jAdNYTuM4IerxRHUDSW

    • 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