Overview

overview

10

Static

static

1

Новый...т.txt

windows10-2004-x64

10

Новый...т.txt

windows11-ltsc_2024-x64

1

Sharing

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General

  • Target
    Новый текстовый документ.txt
  • Size 92B
  • Sample260808-j8sc7ace37
  • SHA256 39011acc57fe7a65191e366818a69dc6d3e3d1d5700c0b539eca90391ad21991
  • MD5 SHA1 SHA512 TLSH
Score
10/10
sheetratgay12311costuradefense_evasiondiscoveryexecutionpackerpersistencetrojan

Malware Config

Extracted

Family

  • sheetrat

Version

  • 1.8

Campaign

  • gay12311

C2

  • 91.92.47.228:1313

Mutex

Attributes
  • anti_virtual

    false

  • certificate

    qaqckq

  • exclusion_wd

    true

  • hidden_file

    true

  • install

    true

  • install_watch_dog

    true

  • key

    fp3wwm90tcqqmz60z1c5joqw7atlap

  • 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
      Новый текстовый документ.txt
    • Size 92B
    • SHA256 39011acc57fe7a65191e366818a69dc6d3e3d1d5700c0b539eca90391ad21991
    • MD5 SHA1 SHA512 TLSH
    Score
    10/10
    gay12311costuradefense_evasiondiscoveryexecutionsheetratpackerpersistencetrojan

    • 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

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Executes dropped EXE

    • Contacts third-party web service commonly abused for C2

      Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

    • Looks up external IP address via web service

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

      discovery
    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks