General

  • Target

    e3f719bff7a8b9f763cbf6c33a148be9_JaffaCakes118

  • Size

    252KB

  • Sample

    241212-a9na7ayphr

  • MD5

    e3f719bff7a8b9f763cbf6c33a148be9

  • SHA1

    e643cb6a79f8d7d5a93e1d30bf4361e1fc3ba4be

  • SHA256

    cebcc29357cfc2907ea6aa878b9ddd25d8d3f27ecd1fea8d82930c430a15dc32

  • SHA512

    ca62700883b9a2babdacb5f011d2dff389c92b02f504c25684b889904af4f812b9f1329ee4c6f6df6477bc59b0fbde98b2f913e5b6c004790f8f0a808e666dce

  • SSDEEP

    3072:cfoC+cEvtBO9KmTiYH8gjS1FxByhkEn5vFNWmpiZ:cf7cIuauJyh/vymIZ

Malware Config

Extracted

Family

metasploit

Version

encoder/call4_dword_xor

Targets

    • Target

      e3f719bff7a8b9f763cbf6c33a148be9_JaffaCakes118

    • Size

      252KB

    • MD5

      e3f719bff7a8b9f763cbf6c33a148be9

    • SHA1

      e643cb6a79f8d7d5a93e1d30bf4361e1fc3ba4be

    • SHA256

      cebcc29357cfc2907ea6aa878b9ddd25d8d3f27ecd1fea8d82930c430a15dc32

    • SHA512

      ca62700883b9a2babdacb5f011d2dff389c92b02f504c25684b889904af4f812b9f1329ee4c6f6df6477bc59b0fbde98b2f913e5b6c004790f8f0a808e666dce

    • SSDEEP

      3072:cfoC+cEvtBO9KmTiYH8gjS1FxByhkEn5vFNWmpiZ:cf7cIuauJyh/vymIZ

    • MetaSploit

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

    • Metasploit family

    • Modifies firewall policy service

    • Checks computer location settings

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

    • Deletes itself

    • Executes dropped EXE

    • 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

    • UPX packed file

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

MITRE ATT&CK Enterprise v15

Tasks