General

  • Target

    fb0a5734696d52578e4fca879389103c71aebfe13a36f56ad39ceada41d99618

  • Size

    2.6MB

  • Sample

    221128-jn78xafh76

  • MD5

    eeee47c77685239c2fb5fae7492901c6

  • SHA1

    f8c66c12d38cec2963db4408ad7c883e1fdc456d

  • SHA256

    fb0a5734696d52578e4fca879389103c71aebfe13a36f56ad39ceada41d99618

  • SHA512

    e87b2abcdd0ab0833f85cadba95269b7f30f462e8b06fb486178244b466bd2ca1ada8110c932c91b40ceaac12a60a62360ddae31a4a15884dc222ae1108bc0cd

  • SSDEEP

    49152:QpPaSddXndTaA0Hqy8g5tCe3350u6jI/oZQy9ej1QordiAXrEomKlD:Gpx0Ky8g5tbnyI/g+PoYD

Malware Config

Targets

    • Target

      fb0a5734696d52578e4fca879389103c71aebfe13a36f56ad39ceada41d99618

    • Size

      2.6MB

    • MD5

      eeee47c77685239c2fb5fae7492901c6

    • SHA1

      f8c66c12d38cec2963db4408ad7c883e1fdc456d

    • SHA256

      fb0a5734696d52578e4fca879389103c71aebfe13a36f56ad39ceada41d99618

    • SHA512

      e87b2abcdd0ab0833f85cadba95269b7f30f462e8b06fb486178244b466bd2ca1ada8110c932c91b40ceaac12a60a62360ddae31a4a15884dc222ae1108bc0cd

    • SSDEEP

      49152:QpPaSddXndTaA0Hqy8g5tCe3350u6jI/oZQy9ej1QordiAXrEomKlD:Gpx0Ky8g5tbnyI/g+PoYD

    • ACProtect 1.3x - 1.4x DLL software

      Detects file using ACProtect software.

    • Drops file in Drivers directory

    • Executes dropped EXE

    • Possible privilege escalation attempt

    • Sets service image path in registry

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Deletes itself

    • Loads dropped DLL

    • Modifies file permissions

    • Adds Run key to start application

    • 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.

    • Maps connected drives based on registry

      Disk information is often read in order to detect sandboxing environments.

    • Drops file in System32 directory

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Registry Run Keys / Startup Folder

2
T1060

Browser Extensions

1
T1176

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

3
T1112

File Permissions Modification

1
T1222

Discovery

Query Registry

2
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

2
T1082

Tasks