General

  • Target

    2024-06-29_d62b9c36797da734d233b75dd7650c7a_mafia

  • Size

    906KB

  • Sample

    240629-hx28kswdrr

  • MD5

    d62b9c36797da734d233b75dd7650c7a

  • SHA1

    b0298e5039675ec8203bb1ed5a6c99a01317bd2c

  • SHA256

    ccc98f7f739f1648862357aa39e9e58732d57a660e9d1459ce631e0006a2b475

  • SHA512

    fd541d24b67089224893730b9ccd616eda2296ec4f76800373f76875c7ee3afcc64c4db64b0ea62f24f72e54b3b79aad69486317a7a8e178e2c426f88f9a1165

  • SSDEEP

    12288:MUHzKufgk0IpzpXxsPsM+80/9OCOaVLR7g1xGkgBaFSkYu8DU0OYhLu0O49gY4B:HHVfSIpzpBsGACO0LRs1kk6i6uKVOu4B

Malware Config

Targets

    • Target

      2024-06-29_d62b9c36797da734d233b75dd7650c7a_mafia

    • Size

      906KB

    • MD5

      d62b9c36797da734d233b75dd7650c7a

    • SHA1

      b0298e5039675ec8203bb1ed5a6c99a01317bd2c

    • SHA256

      ccc98f7f739f1648862357aa39e9e58732d57a660e9d1459ce631e0006a2b475

    • SHA512

      fd541d24b67089224893730b9ccd616eda2296ec4f76800373f76875c7ee3afcc64c4db64b0ea62f24f72e54b3b79aad69486317a7a8e178e2c426f88f9a1165

    • SSDEEP

      12288:MUHzKufgk0IpzpXxsPsM+80/9OCOaVLR7g1xGkgBaFSkYu8DU0OYhLu0O49gY4B:HHVfSIpzpBsGACO0LRs1kk6i6uKVOu4B

    • 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