General

  • Target

    b15c077ddde6f48500214b104b95efcb49f8296c141a234ced13b32cd4bcf9e6

  • Size

    719KB

  • Sample

    221129-wqsx8acf57

  • MD5

    49b34d4038fb31ddf44350350c83733a

  • SHA1

    99e7d41d46a432058ec4b6a5460e57a5be756965

  • SHA256

    b15c077ddde6f48500214b104b95efcb49f8296c141a234ced13b32cd4bcf9e6

  • SHA512

    7374c1bee6b245d5c7fd597b71792703d3bedc5e0817b3c7cb27d6a55434ce7572335a815b8599bf11805d61a809c7f1aa8c644188211e10da9276c095d1e66d

  • SSDEEP

    12288:6XgPVmsO7H+JeYkZQors8sEyMGXxeDlX4EEPSwDfAmgBJbf8AwnBrRm8dZ/X:AoZ3J78GQX4bEmCb+rRvZ/X

Malware Config

Targets

    • Target

      b15c077ddde6f48500214b104b95efcb49f8296c141a234ced13b32cd4bcf9e6

    • Size

      719KB

    • MD5

      49b34d4038fb31ddf44350350c83733a

    • SHA1

      99e7d41d46a432058ec4b6a5460e57a5be756965

    • SHA256

      b15c077ddde6f48500214b104b95efcb49f8296c141a234ced13b32cd4bcf9e6

    • SHA512

      7374c1bee6b245d5c7fd597b71792703d3bedc5e0817b3c7cb27d6a55434ce7572335a815b8599bf11805d61a809c7f1aa8c644188211e10da9276c095d1e66d

    • SSDEEP

      12288:6XgPVmsO7H+JeYkZQors8sEyMGXxeDlX4EEPSwDfAmgBJbf8AwnBrRm8dZ/X:AoZ3J78GQX4bEmCb+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

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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.

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

Query Registry

1
T1012

System Information Discovery

2
T1082

Process Discovery

1
T1057

Tasks