General

  • Target

    Request for Quotation_1.rar

  • Size

    645KB

  • Sample

    240828-tqslcavgpb

  • MD5

    1defa37b971560c3fe7390432ac53436

  • SHA1

    b89841562c8c3a09893fa6db6baf5caf819fa6d8

  • SHA256

    d721f6806fdfcc6a837a5a273bb7f8f2fd55ccfc362bc020ee06a1aff6918786

  • SHA512

    b5c348451632b335bca6d4f8044ae2e85d9da78677c37165bd32fcb3cc7e431bafd95241d5779174b27b86239b58376dec262550878f9bcf6fd1f75b3efaad6d

  • SSDEEP

    12288:kVTuQKxrHFV0kfAfrjkweTxdHqNF+zfHDuwG1g36mII8yBVojG/nm:GTuzlbAj7eldHqifjuQ6mtqS/nm

Malware Config

Extracted

Family

vipkeylogger

C2

https://api.telegram.org/bot7346810434:AAEXSY3wDhIvNHI42oXOgp-AuGLwZWgKvmY/sendMessage?chat_id=5116181161

Targets

    • Target

      Request for Quotation.exe

    • Size

      693KB

    • MD5

      2fc9baec5722a22fe1444369cbb72b69

    • SHA1

      4055a52d42b7dece0a4e6dc364d0d0d0130ba76f

    • SHA256

      dbbe44a73528de0f741edc23e20665e27678fa3a966df5409f3cf4e86c3277ed

    • SHA512

      15e879271370ec38ed4ad12e0a4031cce8d078648c48c762f2d9a33bad16cacc24281cdba97880bbb1d732f696aed679b5e6f131fdee5262a1f10a48ec95cb73

    • SSDEEP

      12288:60l3HewdzbFysIJl9NShAOYXBBG4EcOpLLdI6rjjItC9taD56faUOoW0:8w5xy579iAOYRg4EXpPddItC9g1m+o

    • VIPKeylogger

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

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

    • 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