General

  • Target
    RobloxSoft.exe
  • Size 121KB
  • Sample260809-q8krnsygja
  • SHA256 7d7437375bfe1cda6d670f99f1ad3e4ee721f2e6106b0148c72f128e1cd5da0f
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • sheetrat

Version
  • 1.8

Campaign
  • gay12311

C2
  • 91.92.47.228:1360

Mutex
Attributes
  • anti_virtual

    false

  • certificate

    wangud44updf0o1tf51s1u

  • exclusion_wd

    true

  • hidden_file

    true

  • install

    true

  • install_watch_dog

    true

  • key

    1hu14m7pz0ybmj

  • path_client

    %Cookies%\WindowsHeath.exe

  • path_watch_dog

    %Templates%\svchost.exe

  • pump

    false

  • rootkit

    false

  • task_client

    svchost.exe

  • use_install_admin

    true

  • user_init

    true

Targets

    • Target
      RobloxSoft.exe
    • Size 121KB
    • SHA256 7d7437375bfe1cda6d670f99f1ad3e4ee721f2e6106b0148c72f128e1cd5da0f
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Detects Sheetrat Payload

      Sheetrat aka NonEuclid RAT is a trojan 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

    • 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