Overview

overview

10

Static

static

10

ANNNNNTTT.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    ANNNNNTTT.exe
  • Size 180KB
  • Sample260619-wpyr3sbt6s
  • SHA256 3cb6703ee8c99c01446ed367a95236afe6634ae5edac11f0be9de857c71ddd22
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
sheetratmclientexecutionpersistenceprivilege_escalationtrojan

Malware Config

Extracted

Family

  • sheetrat

Version

  • 1.8

Campaign

  • MClient

C2

  • ratkost1244-60955.portmap.host:60955

Mutex

  • T&ns9@f8sRhtbmM&)4BTi(j9Uz

Attributes
  • anti_virtual

    true

  • certificate

    PTFHgDEJShdOozk65Hn62TsP

  • exclusion_wd

    true

  • hidden_file

    true

  • install

    true

  • install_watch_dog

    true

  • key

    5bYmZpJJVaau

  • path_client

    %Windows%\xdwdSub\MalwareDef.exe

  • path_watch_dog

    %Windows%\Sub\WindowsUpdate.exe

  • pump

    true

  • rootkit

    XILJCu9HRrWjgNpKUfHgaRRKsfFx

  • use_install_admin

    true

  • user_init

    true

Targets

    • Target
      ANNNNNTTT.exe
    • Size 180KB
    • SHA256 3cb6703ee8c99c01446ed367a95236afe6634ae5edac11f0be9de857c71ddd22
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    mclientexecutionsheetratpersistenceprivilege_escalationtrojan

    • 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#.

      trojansheetrat

    • Modifies WinLogon for persistence

      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.

      persistenceprivilege_escalation

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    behavioral1

MITRE ATT&CK Enterprise v16

Tasks