General

  • Target

    2024-06-30_05bdb8478c008bd36523d9d503578e9a_mafia

  • Size

    906KB

  • Sample

    240630-gf21taxfjn

  • MD5

    05bdb8478c008bd36523d9d503578e9a

  • SHA1

    e3e6067bc98a0b552def6c29b00212eedec66906

  • SHA256

    d7a10e595e2a57efe9e77aa1110436f29d9890335a8d25b0b0a34dd0f827a289

  • SHA512

    18fdbeaeb24c465b2807dac3f20e9264ba05d01abcebcfabb17ed95b0623a471074541eb28520c66a2886d65e13070a1b4a5987d9bb280f0fd73180966c266bf

  • SSDEEP

    12288:xUHzKufgk0IpzpXxsPsM+80/9OCOaVLR7g1xGkgBaFSkYu8DU0OYhLu0O49gY4B:SHVfSIpzpBsGACO0LRs1kk6i6uKVOu4B

Malware Config

Targets

    • Target

      2024-06-30_05bdb8478c008bd36523d9d503578e9a_mafia

    • Size

      906KB

    • MD5

      05bdb8478c008bd36523d9d503578e9a

    • SHA1

      e3e6067bc98a0b552def6c29b00212eedec66906

    • SHA256

      d7a10e595e2a57efe9e77aa1110436f29d9890335a8d25b0b0a34dd0f827a289

    • SHA512

      18fdbeaeb24c465b2807dac3f20e9264ba05d01abcebcfabb17ed95b0623a471074541eb28520c66a2886d65e13070a1b4a5987d9bb280f0fd73180966c266bf

    • SSDEEP

      12288:xUHzKufgk0IpzpXxsPsM+80/9OCOaVLR7g1xGkgBaFSkYu8DU0OYhLu0O49gY4B:SHVfSIpzpBsGACO0LRs1kk6i6uKVOu4B

    • 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