Resubmissions

27-04-2024 10:36

240427-mnkpdshd5s 10

27-04-2024 10:32

240427-mlfbwshc9v 10

General

  • Target

    Orbit_Crack.bat

  • Size

    259KB

  • Sample

    240427-mnkpdshd5s

  • MD5

    1ccd59dd2bbf3dc838039654fed99860

  • SHA1

    1d27c800b05db1f244afeaab7cd6f79549af0ff8

  • SHA256

    d3dea32d8b022205401a7d5023c1fb63577021b8c38d1b8af43e166fbaa15b24

  • SHA512

    58f44f000191551055f4d4fe001e4471ee2b8292cdecd14a6548d5917d78f886a92f4764ab9aea6273755c3da95d2bd0108350d3e11273f729759f140943fb4c

  • SSDEEP

    6144:AE29oanve5LJRxPZ9Q9lgj3B8BlKcurMBZoE589vlwaSIS:AVI5dP89yjGlKcCcasd

Malware Config

Extracted

Family

xworm

Version

5.0

C2

youth-oecd.gl.at.ply.gg:37887

Mutex

irLH7SnIzjCRjwMK

Attributes
  • Install_directory

    %Userprofile%

  • install_file

    USB.exe

aes.plain

Targets

    • Target

      Orbit_Crack.bat

    • Size

      259KB

    • MD5

      1ccd59dd2bbf3dc838039654fed99860

    • SHA1

      1d27c800b05db1f244afeaab7cd6f79549af0ff8

    • SHA256

      d3dea32d8b022205401a7d5023c1fb63577021b8c38d1b8af43e166fbaa15b24

    • SHA512

      58f44f000191551055f4d4fe001e4471ee2b8292cdecd14a6548d5917d78f886a92f4764ab9aea6273755c3da95d2bd0108350d3e11273f729759f140943fb4c

    • SSDEEP

      6144:AE29oanve5LJRxPZ9Q9lgj3B8BlKcurMBZoE589vlwaSIS:AVI5dP89yjGlKcCcasd

    • Detect Xworm Payload

    • Xworm

      Xworm is a remote access trojan written in C#.

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Pre-OS Boot

1
T1542

Bootkit

1
T1542.003

Defense Evasion

Pre-OS Boot

1
T1542

Bootkit

1
T1542.003

Discovery

Query Registry

3
T1012

System Information Discovery

4
T1082

Peripheral Device Discovery

1
T1120

Tasks