General

  • Target
    6889770684_NursultanCrack.exe
  • Size 246KB
  • Sample260421-stk51act2t
  • SHA256 02bb781d92aa8a8644820c8ee31bc9bc885f4d53266e1912e784e2af11d69637
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • sheetrat

Attributes
  • anti_virtual

    false

  • certificate

    q9c4ibl3wvtm5

  • exclusion_wd

    false

  • hidden_file

    true

  • key

    7dq1sg3

  • path_client

    %ProgramFiles%\xdwdSearch.exe

  • path_watch_dog

    %Windows%\Searcher.exe

  • pump

    true

  • rootkit

    0vz2oiloklix5md7x64

  • task_client

    ShellHost

  • task_watch_dog

    CookieManager

  • use_install_admin

    true

  • user_init

    true

Targets

    • Target
      6889770684_NursultanCrack.exe
    • Size 246KB
    • SHA256 02bb781d92aa8a8644820c8ee31bc9bc885f4d53266e1912e784e2af11d69637
    • 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

    • Event Triggered Execution: AppInit DLLs

      Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • 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