General

  • Target

    2024-07-01_63cd275780de31e2e1bd7e31b8c67445_mafia

  • Size

    906KB

  • Sample

    240701-hnbz2asapj

  • MD5

    63cd275780de31e2e1bd7e31b8c67445

  • SHA1

    83198ac12cc4ec14918096d5ba78a7b7d3fd413d

  • SHA256

    d11d95b491183255630be37f6d9800f79b514f7055e4b067631f8962bc551849

  • SHA512

    7676eaa0509943ae63caec346477cf2451792fc85a31d2fd6f9674699405086d3d73ee215d4b3427baa09403c228150fa06a5549954c6b5e82376cc68bbe7de5

  • SSDEEP

    12288:7UHzKufgk0IpzpXxsPsM+80/9OCOaVLR7g1xGkgBaFSkYu8DU0OYhLu0O49gY4B:AHVfSIpzpBsGACO0LRs1kk6i6uKVOu4B

Malware Config

Targets

    • Target

      2024-07-01_63cd275780de31e2e1bd7e31b8c67445_mafia

    • Size

      906KB

    • MD5

      63cd275780de31e2e1bd7e31b8c67445

    • SHA1

      83198ac12cc4ec14918096d5ba78a7b7d3fd413d

    • SHA256

      d11d95b491183255630be37f6d9800f79b514f7055e4b067631f8962bc551849

    • SHA512

      7676eaa0509943ae63caec346477cf2451792fc85a31d2fd6f9674699405086d3d73ee215d4b3427baa09403c228150fa06a5549954c6b5e82376cc68bbe7de5

    • SSDEEP

      12288:7UHzKufgk0IpzpXxsPsM+80/9OCOaVLR7g1xGkgBaFSkYu8DU0OYhLu0O49gY4B:AHVfSIpzpBsGACO0LRs1kk6i6uKVOu4B

    • 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