General

  • Target

    2024-07-05_36e910c6e230456c98672821d88d3f9f_mafia

  • Size

    906KB

  • Sample

    240705-hjlzfawglc

  • MD5

    36e910c6e230456c98672821d88d3f9f

  • SHA1

    6f4ed920ed618ce9df5e84823c7547ff0bb30e9f

  • SHA256

    3314851b0925f24ccf7b4bc12d1ef3fa7c308b9a5136727118f1b58474bd134c

  • SHA512

    824507b1f98103101372bc12ce37d66d7ed8918e76b286905bbcd673a17b3d2fb21a9ad250661406996bbc5acae4d9ff5b3f17e0f4f5076c1d779787658ab7f1

  • SSDEEP

    12288:QUHzKufgk0IpzpXxsPsM+80/9OCOaVLR7g1xGkgBaFSkYu8DU0OYhLu0O49gY4B:THVfSIpzpBsGACO0LRs1kk6i6uKVOu4B

Malware Config

Targets

    • Target

      2024-07-05_36e910c6e230456c98672821d88d3f9f_mafia

    • Size

      906KB

    • MD5

      36e910c6e230456c98672821d88d3f9f

    • SHA1

      6f4ed920ed618ce9df5e84823c7547ff0bb30e9f

    • SHA256

      3314851b0925f24ccf7b4bc12d1ef3fa7c308b9a5136727118f1b58474bd134c

    • SHA512

      824507b1f98103101372bc12ce37d66d7ed8918e76b286905bbcd673a17b3d2fb21a9ad250661406996bbc5acae4d9ff5b3f17e0f4f5076c1d779787658ab7f1

    • SSDEEP

      12288:QUHzKufgk0IpzpXxsPsM+80/9OCOaVLR7g1xGkgBaFSkYu8DU0OYhLu0O49gY4B:THVfSIpzpBsGACO0LRs1kk6i6uKVOu4B

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Event Triggered Execution: Component Object Model Hijacking

      Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

    • Executes dropped EXE

    • Loads dropped DLL

    • Checks installed software on the system

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

    • Installs/modifies Browser Helper Object

      BHOs are DLL modules which act as plugins for Internet Explorer.

    • Writes to the Master Boot Record (MBR)

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

    • Drops file in System32 directory

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Event Triggered Execution

1
T1546

Component Object Model Hijacking

1
T1546.015

Browser Extensions

1
T1176

Pre-OS Boot

1
T1542

Bootkit

1
T1542.003

Privilege Escalation

Event Triggered Execution

1
T1546

Component Object Model Hijacking

1
T1546.015

Defense Evasion

Modify Registry

3
T1112

Pre-OS Boot

1
T1542

Bootkit

1
T1542.003

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Tasks