General

  • Target

    7438e8bc6c673899bb69e10b72d9bad9ae78267ec4722a8ad7f55c8dc4ac6b80

  • Size

    719KB

  • Sample

    221123-xelv7seg49

  • MD5

    5570f797cf9f931942975f8de5c2e6cd

  • SHA1

    e7c17be2bd250bbfa925fc1c7446b80b08e88e08

  • SHA256

    7438e8bc6c673899bb69e10b72d9bad9ae78267ec4722a8ad7f55c8dc4ac6b80

  • SHA512

    c4694fca3cb9c8a6bbcd2cb8a52304e9f74cb91b9a74f7d6be77be5965ee77788e89e537e03eebc5865fe3313ce5c7697133873ef95afa72c19f8a797e863142

  • SSDEEP

    12288:6XgPVmsO7H+JeYkZQors8sEyMGXxeKlX4EEPSwDfAmgBJbf8AwnBrRm8dZ/X:AoZ3J78GLX4bEmCb+rRvZ/X

Malware Config

Targets

    • Target

      7438e8bc6c673899bb69e10b72d9bad9ae78267ec4722a8ad7f55c8dc4ac6b80

    • Size

      719KB

    • MD5

      5570f797cf9f931942975f8de5c2e6cd

    • SHA1

      e7c17be2bd250bbfa925fc1c7446b80b08e88e08

    • SHA256

      7438e8bc6c673899bb69e10b72d9bad9ae78267ec4722a8ad7f55c8dc4ac6b80

    • SHA512

      c4694fca3cb9c8a6bbcd2cb8a52304e9f74cb91b9a74f7d6be77be5965ee77788e89e537e03eebc5865fe3313ce5c7697133873ef95afa72c19f8a797e863142

    • SSDEEP

      12288:6XgPVmsO7H+JeYkZQors8sEyMGXxeKlX4EEPSwDfAmgBJbf8AwnBrRm8dZ/X:AoZ3J78GLX4bEmCb+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