General

  • Target

    bc38112983c40acdb4f1a784452fd5ea093008475b0e7a223b8ee1fbd4598a5d

  • Size

    2.1MB

  • Sample

    231125-kzddcahe75

  • MD5

    da5c8f81fcbd32eea0d9106657ac570d

  • SHA1

    2a966e2684bdb515b482033b83a7b740112560b6

  • SHA256

    bc38112983c40acdb4f1a784452fd5ea093008475b0e7a223b8ee1fbd4598a5d

  • SHA512

    3438dba931a54bc4d0b2049dbad71e13d8dc9ee80953b3cd1f9c665af84f2bf1ae4cd33d21b221335d09faa41f0260bb39b98f008e3b9078acfdeebc05b99218

  • SSDEEP

    24576:8U50d4ecWfOkx2LFpNSPT8YLiMihPM1x/19g4j0lmZyi4GAyC8TNXtN934MFPeK8:8Us4vWvQzDXPwh11sXIAyT9tN9358

Score
10/10

Malware Config

Targets

    • Target

      bc38112983c40acdb4f1a784452fd5ea093008475b0e7a223b8ee1fbd4598a5d

    • Size

      2.1MB

    • MD5

      da5c8f81fcbd32eea0d9106657ac570d

    • SHA1

      2a966e2684bdb515b482033b83a7b740112560b6

    • SHA256

      bc38112983c40acdb4f1a784452fd5ea093008475b0e7a223b8ee1fbd4598a5d

    • SHA512

      3438dba931a54bc4d0b2049dbad71e13d8dc9ee80953b3cd1f9c665af84f2bf1ae4cd33d21b221335d09faa41f0260bb39b98f008e3b9078acfdeebc05b99218

    • SSDEEP

      24576:8U50d4ecWfOkx2LFpNSPT8YLiMihPM1x/19g4j0lmZyi4GAyC8TNXtN934MFPeK8:8Us4vWvQzDXPwh11sXIAyT9tN9358

    Score
    10/10
    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Checks computer location settings

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

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Unexpected DNS network traffic destination

      Network traffic to other servers than the configured DNS servers was detected on the DNS port.

    • VMProtect packed file

      Detects executables packed with VMProtect commercial packer.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks