General

  • Target

    2024-07-01_d3e38e12e7a571b27461c3a1ca464b6b_mafia

  • Size

    906KB

  • Sample

    240701-hvfa2ayend

  • MD5

    d3e38e12e7a571b27461c3a1ca464b6b

  • SHA1

    e2c2596dfb5bc500dac0e9e5b1283091306959eb

  • SHA256

    35bbd69e9414a5bea5f56fb89b6bd9992d337506c6db43eafe4cfec89fe59785

  • SHA512

    5039611a0b05ddbc3d4568fd65a690f6f1961d46d1d1287e569aae541c27f673c33ef5e4416701c238cad0a35f33eee6964f75a842da94556c5a01208ea70c8e

  • SSDEEP

    12288:9UHzKufgk0IpzpXxsPsM+80/9OCOaVLR7g1xGkgBaFSkYu8DU0OYhLu0O49gY4B:GHVfSIpzpBsGACO0LRs1kk6i6uKVOu4B

Malware Config

Targets

    • Target

      2024-07-01_d3e38e12e7a571b27461c3a1ca464b6b_mafia

    • Size

      906KB

    • MD5

      d3e38e12e7a571b27461c3a1ca464b6b

    • SHA1

      e2c2596dfb5bc500dac0e9e5b1283091306959eb

    • SHA256

      35bbd69e9414a5bea5f56fb89b6bd9992d337506c6db43eafe4cfec89fe59785

    • SHA512

      5039611a0b05ddbc3d4568fd65a690f6f1961d46d1d1287e569aae541c27f673c33ef5e4416701c238cad0a35f33eee6964f75a842da94556c5a01208ea70c8e

    • SSDEEP

      12288:9UHzKufgk0IpzpXxsPsM+80/9OCOaVLR7g1xGkgBaFSkYu8DU0OYhLu0O49gY4B:GHVfSIpzpBsGACO0LRs1kk6i6uKVOu4B

    • 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