General

  • Target

    aab2043d607e6f9dc20fbe613091b32d8168beda9c95085280bc3919b379ea1e.7z

  • Size

    686KB

  • Sample

    241101-fmjblsymcp

  • MD5

    ec2d636f9a23898102a8f0d123f0878d

  • SHA1

    7da94a86073f4474e7b70b104f71453d34d1f12e

  • SHA256

    aab2043d607e6f9dc20fbe613091b32d8168beda9c95085280bc3919b379ea1e

  • SHA512

    3693ecb30e65c92cd219c933e7b26e74c195e382bf3f72ca6d968b85ee494a93999b6d072bef1ec3f7dd6b2ba517f8da3afb1fe374a68b838cbcb0b7cea4b790

  • SSDEEP

    12288:D4Y4s4pgclGcs5sXR6EPKd1HNPJ1UDO1Q4e5Sp4UX8ENKWz7tyyp:/4s9cn6EPkH1UDP4CS9BTtp

Malware Config

Extracted

Family

vipkeylogger

Credentials

Targets

    • Target

      Payment Receipt.exe

    • Size

      704KB

    • MD5

      cc7ce22e26ca78fd991a33897ca9abf5

    • SHA1

      9fc92ee7bd2bd5ddfd3da5800b2e6e6f5ea4a2fc

    • SHA256

      80198d34743fba1b648e8d5d4cc500b7f1a5a1d0b960d7ff36cb9ab24ef8f4be

    • SHA512

      284f1d02a8ff8269c5a624436c48af4dbb72e483898a2aa5b6bd862f442977be2cf9fab68987bd3afe02dbf36f5bbec3f85e94ce7a169691b66498af720bfc1a

    • SSDEEP

      12288:NMfzu2V7V0D9mqe2vgSumQSX4x98Q9utslzHjNrVswIxoa0B9:Nsj69f38RxiQRHpriweg9

    • 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