General

  • Target

    5ecc82e8506c1a3b7a421bf0b0e1a02bf139667a955513c37ddb14388085ad3c

  • Size

    719KB

  • Sample

    221003-dhjepsdcf6

  • MD5

    6440aceb687bc213946413a8a69b0ac6

  • SHA1

    0303146e7077f5db03bc159be31c716681019e7e

  • SHA256

    5ecc82e8506c1a3b7a421bf0b0e1a02bf139667a955513c37ddb14388085ad3c

  • SHA512

    2d45d3db596e1a33e2f0ead0033fc791d3905429af84336cc673d3250b8b207fa752d60d7e4470d8710d42a6c04b5b65959a916ce63aa5aebc24811b10786928

  • SSDEEP

    12288:6XgPVmsO7H+JeYkZQors8sEyMGXxellX4EEPSwDfAmgBJbf8AwnBrRm8dZ/X:AoZ3J78GGX4bEmCb+rRvZ/X

Malware Config

Targets

    • Target

      5ecc82e8506c1a3b7a421bf0b0e1a02bf139667a955513c37ddb14388085ad3c

    • Size

      719KB

    • MD5

      6440aceb687bc213946413a8a69b0ac6

    • SHA1

      0303146e7077f5db03bc159be31c716681019e7e

    • SHA256

      5ecc82e8506c1a3b7a421bf0b0e1a02bf139667a955513c37ddb14388085ad3c

    • SHA512

      2d45d3db596e1a33e2f0ead0033fc791d3905429af84336cc673d3250b8b207fa752d60d7e4470d8710d42a6c04b5b65959a916ce63aa5aebc24811b10786928

    • SSDEEP

      12288:6XgPVmsO7H+JeYkZQors8sEyMGXxellX4EEPSwDfAmgBJbf8AwnBrRm8dZ/X:AoZ3J78GGX4bEmCb+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.

    • 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

Query Registry

1
T1012

System Information Discovery

2
T1082

Process Discovery

1
T1057

Tasks