General

  • Target

    04232afde988dbf882ed66355fd24b30

  • Size

    258KB

  • Sample

    231225-eg3bvsedf4

  • MD5

    04232afde988dbf882ed66355fd24b30

  • SHA1

    a17104dc77f2b6ffa3d431d2d4810e592a735287

  • SHA256

    21ba7b8f019fb3966b00a61aa3d8ee3f9aedbc7b7923d80a40e4adb4e922ca42

  • SHA512

    b385ed1ec7d8e6e156a75de93d5d8410f7a1b4c7259bff69b83786d850e09b78d29c9cab6ae0e70c673985e2849584f00d5e4dc887f59c093952be67a520dd41

  • SSDEEP

    3072:+cavt6S/4etFqwTR2C+KaD0bbNlknbPFjufeNsVhAj6N2SQkOpCGcuHiC55hU1rC:+vVREyJubtumNAI6N26a

Malware Config

Extracted

Family

metasploit

Version

encoder/call4_dword_xor

Targets

    • Target

      04232afde988dbf882ed66355fd24b30

    • Size

      258KB

    • MD5

      04232afde988dbf882ed66355fd24b30

    • SHA1

      a17104dc77f2b6ffa3d431d2d4810e592a735287

    • SHA256

      21ba7b8f019fb3966b00a61aa3d8ee3f9aedbc7b7923d80a40e4adb4e922ca42

    • SHA512

      b385ed1ec7d8e6e156a75de93d5d8410f7a1b4c7259bff69b83786d850e09b78d29c9cab6ae0e70c673985e2849584f00d5e4dc887f59c093952be67a520dd41

    • SSDEEP

      3072:+cavt6S/4etFqwTR2C+KaD0bbNlknbPFjufeNsVhAj6N2SQkOpCGcuHiC55hU1rC:+vVREyJubtumNAI6N26a

    • MetaSploit

      Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.

    • Modifies firewall policy service

    • Checks computer location settings

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

    • Deletes itself

    • Executes dropped EXE

    • UPX packed file

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

    • Adds Run key to start application

    • Maps connected drives based on registry

      Disk information is often read in order to detect sandboxing environments.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks