General

  • Target

    136351dfc04d6749ec6922958903035b80e7bfcb2eee7527e9fdf72bcd8561e4.exe

  • Size

    537KB

  • Sample

    240925-bk9csswcnj

  • MD5

    930955d0b312fc683f0481fe7e1ea2f3

  • SHA1

    f45109d7a4d6efec3ca0d7f446475e1e9f1798e6

  • SHA256

    136351dfc04d6749ec6922958903035b80e7bfcb2eee7527e9fdf72bcd8561e4

  • SHA512

    2166e575e9869e257b6894299ef5241b779f348a887e056fc1c2c9ffbe80757a0a0b0be5eb9b135ddad3ea556bcdd106ec8eae2f223cae540206459333add4fd

  • SSDEEP

    12288:4S8bQbddyK0Bopoa89nadgPlW1sDlZnLlpO0PHlS:4hIzyKIK0adgr5ZppO0I

Malware Config

Targets

    • Target

      136351dfc04d6749ec6922958903035b80e7bfcb2eee7527e9fdf72bcd8561e4.exe

    • Size

      537KB

    • MD5

      930955d0b312fc683f0481fe7e1ea2f3

    • SHA1

      f45109d7a4d6efec3ca0d7f446475e1e9f1798e6

    • SHA256

      136351dfc04d6749ec6922958903035b80e7bfcb2eee7527e9fdf72bcd8561e4

    • SHA512

      2166e575e9869e257b6894299ef5241b779f348a887e056fc1c2c9ffbe80757a0a0b0be5eb9b135ddad3ea556bcdd106ec8eae2f223cae540206459333add4fd

    • SSDEEP

      12288:4S8bQbddyK0Bopoa89nadgPlW1sDlZnLlpO0PHlS:4hIzyKIK0adgr5ZppO0I

    • 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