General

  • Target

    2024-07-01_ec133f3147e7653ec834a0c1dbc00d09_mafia

  • Size

    906KB

  • Sample

    240701-hwcljasckp

  • MD5

    ec133f3147e7653ec834a0c1dbc00d09

  • SHA1

    86a8190b11f8891a0aad20625936781f721ff275

  • SHA256

    1486a3a29808511f71dfeae56920a3cbcc987d2732bbbca4f3f0b66a78cf1aef

  • SHA512

    55900c95681a37aa80eee91e0a3f7902967c8e4039614b9815346f6ad0a2edcbda5a05e1cc1863464357f11990d9075243cb1a3abdcb9d3ad9f176be7fea5d99

  • SSDEEP

    12288:JUHzKufgk0IpzpXxsPsM+80/9OCOaVLR7g1xGkgBaFSkYu8DU0OYhLu0O49gY4B:6HVfSIpzpBsGACO0LRs1kk6i6uKVOu4B

Malware Config

Targets

    • Target

      2024-07-01_ec133f3147e7653ec834a0c1dbc00d09_mafia

    • Size

      906KB

    • MD5

      ec133f3147e7653ec834a0c1dbc00d09

    • SHA1

      86a8190b11f8891a0aad20625936781f721ff275

    • SHA256

      1486a3a29808511f71dfeae56920a3cbcc987d2732bbbca4f3f0b66a78cf1aef

    • SHA512

      55900c95681a37aa80eee91e0a3f7902967c8e4039614b9815346f6ad0a2edcbda5a05e1cc1863464357f11990d9075243cb1a3abdcb9d3ad9f176be7fea5d99

    • SSDEEP

      12288:JUHzKufgk0IpzpXxsPsM+80/9OCOaVLR7g1xGkgBaFSkYu8DU0OYhLu0O49gY4B:6HVfSIpzpBsGACO0LRs1kk6i6uKVOu4B

    • 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