General

  • Target

    6b8c990c92c37f014fc93efd79c6fbb3a22e8da7961e9333644bfeac353a2ae2.exe

  • Size

    658KB

  • Sample

    241001-bvaxzsybje

  • MD5

    1a694f22ea454e65a9fd08c895f9ee74

  • SHA1

    d788f2a203dca1bed3015680c8198fd9b365f53c

  • SHA256

    6b8c990c92c37f014fc93efd79c6fbb3a22e8da7961e9333644bfeac353a2ae2

  • SHA512

    9a93580e16de929fb56c2645933e9b935e2732ed4858ee992bdcbabe6c54fa8aa9a1f9ade5dbb95b14e1f73d571acfe4799f1b2b9a25b8311695872199cc47eb

  • SSDEEP

    12288:s1ZF8KS3TVjzgi7NTI50hY8Z2DEkjVsKDGixKbm3gP:sypjzg+m0WFsXe3g

Malware Config

Targets

    • Target

      6b8c990c92c37f014fc93efd79c6fbb3a22e8da7961e9333644bfeac353a2ae2.exe

    • Size

      658KB

    • MD5

      1a694f22ea454e65a9fd08c895f9ee74

    • SHA1

      d788f2a203dca1bed3015680c8198fd9b365f53c

    • SHA256

      6b8c990c92c37f014fc93efd79c6fbb3a22e8da7961e9333644bfeac353a2ae2

    • SHA512

      9a93580e16de929fb56c2645933e9b935e2732ed4858ee992bdcbabe6c54fa8aa9a1f9ade5dbb95b14e1f73d571acfe4799f1b2b9a25b8311695872199cc47eb

    • SSDEEP

      12288:s1ZF8KS3TVjzgi7NTI50hY8Z2DEkjVsKDGixKbm3gP:sypjzg+m0WFsXe3g

    • Snake Keylogger

      Keylogger and Infostealer first seen in November 2020.

    • Snake Keylogger payload

    • 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