General

  • Target

    a8a44f08f878b225cc18f315ced197c25566000dfe8c1496479811ff20ec577a

  • Size

    170KB

  • Sample

    221205-lp951agb44

  • MD5

    cf92bc2321dcc6520041541d5bac58c9

  • SHA1

    1eee297748059e80b984fa63c6c8cc0838cf935c

  • SHA256

    a8a44f08f878b225cc18f315ced197c25566000dfe8c1496479811ff20ec577a

  • SHA512

    f1af4da0fe1e03b8aa1505984b630718c98c0b4313aef7a7d82b491fd337cf1eaea68be68e682d2f1f306536dd18e28109066b77972d954761fca0c4e0d110d0

  • SSDEEP

    3072:obJCH3IMgTIlXNyUSpoPlkb1H9r1o+2FVhX0Vf86zDML0Ts:o143mTwXNyUSpR1H9r1o+8SfjsL04

Malware Config

Extracted

Family

metasploit

Version

encoder/call4_dword_xor

Targets

    • Target

      a8a44f08f878b225cc18f315ced197c25566000dfe8c1496479811ff20ec577a

    • Size

      170KB

    • MD5

      cf92bc2321dcc6520041541d5bac58c9

    • SHA1

      1eee297748059e80b984fa63c6c8cc0838cf935c

    • SHA256

      a8a44f08f878b225cc18f315ced197c25566000dfe8c1496479811ff20ec577a

    • SHA512

      f1af4da0fe1e03b8aa1505984b630718c98c0b4313aef7a7d82b491fd337cf1eaea68be68e682d2f1f306536dd18e28109066b77972d954761fca0c4e0d110d0

    • SSDEEP

      3072:obJCH3IMgTIlXNyUSpoPlkb1H9r1o+2FVhX0Vf86zDML0Ts:o143mTwXNyUSpR1H9r1o+8SfjsL04

    • MetaSploit

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

    • Modifies firewall policy service

    • Executes dropped EXE

    • UPX packed file

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

    • 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

    • 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 v6

Tasks