General

  • Target

    c10f9d833bddd32554074baca271f4013ca9280ebcd7b996111625c098b4987e

  • Size

    678KB

  • Sample

    221002-td1fesfaam

  • MD5

    6c0a22e1cf691cffc36c23d9561a7f05

  • SHA1

    ccb8cc4a72e5b0d946c735e733cfb95cd1a47459

  • SHA256

    c10f9d833bddd32554074baca271f4013ca9280ebcd7b996111625c098b4987e

  • SHA512

    2026c3de002097fd297679b51e9d12ebc868a58a27fa452cfa5bd43937f2290dbbf48eb371e17cbdead1f31aa5dbf3c1cbdd6d2399cf5ba33f4b2ffb12cd065a

  • SSDEEP

    12288:93TdtLW5WIj1YSSdFxBvBSXyMzBUWb9lx/9AgHLo8OW+rB:lDsj1dEBBcJ9nPx/igrp+

Malware Config

Targets

    • Target

      c10f9d833bddd32554074baca271f4013ca9280ebcd7b996111625c098b4987e

    • Size

      678KB

    • MD5

      6c0a22e1cf691cffc36c23d9561a7f05

    • SHA1

      ccb8cc4a72e5b0d946c735e733cfb95cd1a47459

    • SHA256

      c10f9d833bddd32554074baca271f4013ca9280ebcd7b996111625c098b4987e

    • SHA512

      2026c3de002097fd297679b51e9d12ebc868a58a27fa452cfa5bd43937f2290dbbf48eb371e17cbdead1f31aa5dbf3c1cbdd6d2399cf5ba33f4b2ffb12cd065a

    • SSDEEP

      12288:93TdtLW5WIj1YSSdFxBvBSXyMzBUWb9lx/9AgHLo8OW+rB:lDsj1dEBBcJ9nPx/igrp+

    • Ardamax

      A keylogger first seen in 2013.

    • Ardamax main executable

    • Modifies WinLogon for persistence

    • Disables RegEdit via registry modification

    • Disables Task Manager via registry modification

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Drops file in System32 directory

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Winlogon Helper DLL

1
T1004

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

3
T1112

Install Root Certificate

1
T1130

Discovery

Query Registry

2
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

2
T1082

Tasks