General

  • Target

    CustomerRequest.exe

  • Size

    924KB

  • Sample

    250219-s4nc4stpcj

  • MD5

    af70a8bace079f5eb7762fbbec4772ab

  • SHA1

    ae3530a619d587110da7beb2b1511ad3dc44a325

  • SHA256

    a69b613b4c99988b72e10c917489d5a7006b53abc75f7706b578e8b27f3252ab

  • SHA512

    43255e9e7aed50ed988f24fa34884dea9e26c91ff3da75d096b08724c2fa8bd999d2011ada57912c0ec3af9c994cb3f7b64bf51b68d815b0c43a73a29d151936

  • SSDEEP

    12288:om52Xb1I6UDWd+qi0lMv+el/2ih4VqFiTGgtBj5wkR:omoXb66UCdLdMmeB2iyG6V3

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot7967054436:AAEM9PFKBirZzrcJ_AQreC9wDTN-AOtN0uM/sendMessage?chat_id=5007084465

Targets

    • Target

      CustomerRequest.exe

    • Size

      924KB

    • MD5

      af70a8bace079f5eb7762fbbec4772ab

    • SHA1

      ae3530a619d587110da7beb2b1511ad3dc44a325

    • SHA256

      a69b613b4c99988b72e10c917489d5a7006b53abc75f7706b578e8b27f3252ab

    • SHA512

      43255e9e7aed50ed988f24fa34884dea9e26c91ff3da75d096b08724c2fa8bd999d2011ada57912c0ec3af9c994cb3f7b64bf51b68d815b0c43a73a29d151936

    • SSDEEP

      12288:om52Xb1I6UDWd+qi0lMv+el/2ih4VqFiTGgtBj5wkR:omoXb66UCdLdMmeB2iyG6V3

    • Modifies Windows Defender DisableAntiSpyware settings

    • Snake Keylogger

      Keylogger and Infostealer first seen in November 2020.

    • Snake Keylogger payload

    • Snakekeylogger 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