General

  • Target
    f1iycuznzoiolffj.exe
  • Size 49KB
  • Sample260802-m6fs6ahb23
  • SHA256 c70cfc94e2b0116d06397ede8edceb8bc1cfb8b80bd598c914fda517aa6457d3
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • sheetrat

Version
  • 1.8

Campaign
  • gay12311

C2
  • 144.31.17.112:26076

Mutex
Attributes
  • anti_virtual

    false

  • certificate

    e4hv5zs7qtos7oj9b7

  • exclusion_wd

    true

  • hidden_file

    true

  • install

    true

  • install_watch_dog

    true

  • key

    yskm20qmvhinti4fyi

  • path_client

    %Cookies%\WindowsHeath.exe

  • path_watch_dog

    %Templates%\svchost.exe

  • pump

    true

  • rootkit

    false

  • task_client

    svchost.exe

  • use_install_admin

    true

  • user_init

    true

Targets

    • Target
      f1iycuznzoiolffj.exe
    • Size 49KB
    • SHA256 c70cfc94e2b0116d06397ede8edceb8bc1cfb8b80bd598c914fda517aa6457d3
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Detects Dracula aka Samurai Stealer payload

    • Detects Sheetrat Payload

      Sheetrat aka NonEuclid RAT is a trojan written in C#.

    • Family: Dracula, Samurai

      Dracula aka Samurai is a stealer written in C#.

    • Family: Sheetrat, NonEuclid rat

      Sheetrat aka NonEuclid RAT is a trojan written in C#.

    • Modifies WinLogon for persistence

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses Microsoft Outlook profiles

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

MITRE ATT&CK Enterprise v16

Tasks