General

  • Target

    33edda25fb107ebce003c9c5cf3e58244ae9c75326894e8d7fe6181be11e493e.exe

  • Size

    760KB

  • Sample

    250224-jw1h2asr17

  • MD5

    dbc53deb1085f88b7baaa683353d6be5

  • SHA1

    0bea8e79dfe4e9ed6047f231251cebfc34ef5d5c

  • SHA256

    33edda25fb107ebce003c9c5cf3e58244ae9c75326894e8d7fe6181be11e493e

  • SHA512

    f33e676294628319690cbce196d55563cac2064167e1564dd7ba32b36fdbc4b5e283aea7881f7946fbec8b8311f1bdf16a25dfcf69bcb306f639b2a1c55d4896

  • SSDEEP

    12288:0BxgmmpFgv/kav5KneklnTpQK/fiWkNPnEHGZARW+uA:wkA1vtwTp9qbPEmZOF

Malware Config

Extracted

Family

vipkeylogger

Credentials

Targets

    • Target

      33edda25fb107ebce003c9c5cf3e58244ae9c75326894e8d7fe6181be11e493e.exe

    • Size

      760KB

    • MD5

      dbc53deb1085f88b7baaa683353d6be5

    • SHA1

      0bea8e79dfe4e9ed6047f231251cebfc34ef5d5c

    • SHA256

      33edda25fb107ebce003c9c5cf3e58244ae9c75326894e8d7fe6181be11e493e

    • SHA512

      f33e676294628319690cbce196d55563cac2064167e1564dd7ba32b36fdbc4b5e283aea7881f7946fbec8b8311f1bdf16a25dfcf69bcb306f639b2a1c55d4896

    • SSDEEP

      12288:0BxgmmpFgv/kav5KneklnTpQK/fiWkNPnEHGZARW+uA:wkA1vtwTp9qbPEmZOF

    • 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