General

  • Target

    9677d50418186f1536c05e3d202005b9f8e887673e26e13ab6db23e92525c66c

  • Size

    508KB

  • Sample

    221020-lnn65sgag5

  • MD5

    735419f337d2ff6f697b83868fa5d720

  • SHA1

    f26e4a379544156781bb69f99df53b45c649f225

  • SHA256

    9677d50418186f1536c05e3d202005b9f8e887673e26e13ab6db23e92525c66c

  • SHA512

    b0b489798c28d85da7dbf192346ef4bcf02047b28ab01ecc3737a11a292d788f936c0532a5f5500aeb8d9a5a5532dfd9cdb7833d2a3c97904d392dc18ac0125d

  • SSDEEP

    12288:JpUJ3r6YkVwJgNnSykgb9cqWnw4q6ZmFhqss3MMq:JpUNr6YkVRFkgbeqeo68FhqxMM

Malware Config

Targets

    • Target

      9677d50418186f1536c05e3d202005b9f8e887673e26e13ab6db23e92525c66c

    • Size

      508KB

    • MD5

      735419f337d2ff6f697b83868fa5d720

    • SHA1

      f26e4a379544156781bb69f99df53b45c649f225

    • SHA256

      9677d50418186f1536c05e3d202005b9f8e887673e26e13ab6db23e92525c66c

    • SHA512

      b0b489798c28d85da7dbf192346ef4bcf02047b28ab01ecc3737a11a292d788f936c0532a5f5500aeb8d9a5a5532dfd9cdb7833d2a3c97904d392dc18ac0125d

    • SSDEEP

      12288:JpUJ3r6YkVwJgNnSykgb9cqWnw4q6ZmFhqss3MMq:JpUNr6YkVRFkgbeqeo68FhqxMM

    • Modifies WinLogon for persistence

    • UAC bypass

    • Adds policy Run key to start application

    • Disables RegEdit via registry modification

    • Executes dropped EXE

    • Checks computer location settings

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

    • Loads dropped DLL

    • Adds Run key to start application

    • Checks whether UAC is enabled

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Drops autorun.inf file

      Malware can abuse Windows Autorun to spread further via attached volumes.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v6

Tasks