General

  • Target

    c2a61f32724f226ff3543770cb8bbca639cb788dd9fa9dc839beb09dfb664bf7

  • Size

    719KB

  • Sample

    221004-ej5j1abefr

  • MD5

    29d963725bd4980532ca152e8855f16d

  • SHA1

    a31c15bf45c4b72c36c2234a9617b37b3d1d12ef

  • SHA256

    c2a61f32724f226ff3543770cb8bbca639cb788dd9fa9dc839beb09dfb664bf7

  • SHA512

    1f96fbf572946a69626750bb0760be0e1765ed633462d53c47d80a57380d62701abeb574400e4327946ed2182c14f483d89df16cbe0446575eb5c18c0d788286

  • SSDEEP

    12288:6XgPVmsO7H+JeYkZQors8sEyMGXxe1lX4EEPSwDfAmgBJbf8AwnBrRm8dZ/X:AoZ3J78G2X4bEmCb+rRvZ/X

Malware Config

Targets

    • Target

      c2a61f32724f226ff3543770cb8bbca639cb788dd9fa9dc839beb09dfb664bf7

    • Size

      719KB

    • MD5

      29d963725bd4980532ca152e8855f16d

    • SHA1

      a31c15bf45c4b72c36c2234a9617b37b3d1d12ef

    • SHA256

      c2a61f32724f226ff3543770cb8bbca639cb788dd9fa9dc839beb09dfb664bf7

    • SHA512

      1f96fbf572946a69626750bb0760be0e1765ed633462d53c47d80a57380d62701abeb574400e4327946ed2182c14f483d89df16cbe0446575eb5c18c0d788286

    • SSDEEP

      12288:6XgPVmsO7H+JeYkZQors8sEyMGXxe1lX4EEPSwDfAmgBJbf8AwnBrRm8dZ/X:AoZ3J78G2X4bEmCb+rRvZ/X

    • ModiLoader, DBatLoader

      ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

    • Modifies visiblity of hidden/system files in Explorer

    • ModiLoader Second Stage

    • Executes dropped EXE

    • Deletes itself

    • Loads dropped DLL

    • Adds Run key to start application

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Hidden Files and Directories

1
T1158

Registry Run Keys / Startup Folder

1
T1060

Bootkit

1
T1067

Defense Evasion

Hidden Files and Directories

1
T1158

Modify Registry

2
T1112

Discovery

System Information Discovery

1
T1082

Process Discovery

1
T1057

Tasks