General

  • Target

    e82734e688f7acf18b0fcbd21ebae5f0_JaffaCakes118

  • Size

    169KB

  • Sample

    240918-cy4j5sycpr

  • MD5

    e82734e688f7acf18b0fcbd21ebae5f0

  • SHA1

    2574b4d35f9cd038f19c1f82272d24f011436681

  • SHA256

    389ef436a20233d214ae7429a3a6917e4925dd40a01a23a26dfa33cc0bdbba95

  • SHA512

    06392761978bbb0bb84d47f38368a53490d2c1ee4a293a85c77c4101f3346e9d6d9b74285dd3b1c5cffe6c6d60b56badb7faa5028c9bc87db3d4c473dfe9b9e5

  • SSDEEP

    3072:gGEEhq67tQXpmp6EEhX114wcNQivA0eGEsHJP91VCACFk+hV59U3ZcyiqMh8:gGAktQ5VX1CNqiVeGEy9nCfFk+hV+cyx

Malware Config

Extracted

Family

metasploit

Version

encoder/call4_dword_xor

Targets

    • Target

      e82734e688f7acf18b0fcbd21ebae5f0_JaffaCakes118

    • Size

      169KB

    • MD5

      e82734e688f7acf18b0fcbd21ebae5f0

    • SHA1

      2574b4d35f9cd038f19c1f82272d24f011436681

    • SHA256

      389ef436a20233d214ae7429a3a6917e4925dd40a01a23a26dfa33cc0bdbba95

    • SHA512

      06392761978bbb0bb84d47f38368a53490d2c1ee4a293a85c77c4101f3346e9d6d9b74285dd3b1c5cffe6c6d60b56badb7faa5028c9bc87db3d4c473dfe9b9e5

    • SSDEEP

      3072:gGEEhq67tQXpmp6EEhX114wcNQivA0eGEsHJP91VCACFk+hV59U3ZcyiqMh8:gGAktQ5VX1CNqiVeGEy9nCfFk+hV+cyx

    • MetaSploit

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

    • 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.

    • 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