General

  • Target

    4b68371dba131b97f5bce58054f59684.exe

  • Size

    834KB

  • Sample

    241104-fah53stfkh

  • MD5

    4b68371dba131b97f5bce58054f59684

  • SHA1

    0e4a34a65ff81594361188766039c1f2fa4c366a

  • SHA256

    66c525114240093bc408138d4c93c51e7c09a235e183fca73ee66ebd150e4fe1

  • SHA512

    898e2f9772146bd72934719e9b56ef40ecfb33e30a59ba1a911e2c14eb4feafab92ce68cfcd32f66ee05d7a34db58d3314e34045e038c3f0e1f6ca1b57066e20

  • SSDEEP

    12288:NaghZfmczzHzEn9k64vvAJyBJUwrh2YofbU2hHyMj1QEIl7:cg/fVHzEnvDCJTKvSMSEI

Malware Config

Extracted

Family

vipkeylogger

Credentials

Targets

    • Target

      4b68371dba131b97f5bce58054f59684.exe

    • Size

      834KB

    • MD5

      4b68371dba131b97f5bce58054f59684

    • SHA1

      0e4a34a65ff81594361188766039c1f2fa4c366a

    • SHA256

      66c525114240093bc408138d4c93c51e7c09a235e183fca73ee66ebd150e4fe1

    • SHA512

      898e2f9772146bd72934719e9b56ef40ecfb33e30a59ba1a911e2c14eb4feafab92ce68cfcd32f66ee05d7a34db58d3314e34045e038c3f0e1f6ca1b57066e20

    • SSDEEP

      12288:NaghZfmczzHzEn9k64vvAJyBJUwrh2YofbU2hHyMj1QEIl7:cg/fVHzEnvDCJTKvSMSEI

    • 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