General

  • Target

    8be3f69e46bc41824f31665610eed154_JaffaCakes118

  • Size

    170KB

  • Sample

    240811-zf4ths1eng

  • MD5

    8be3f69e46bc41824f31665610eed154

  • SHA1

    ed22bc9b0b5da1daa7c7bcd07fc9290ae71ee915

  • SHA256

    e95ec21eb8ef2fc046ed8dff662f02f09ccb946fb6277bc71cf25f81d5d20ed6

  • SHA512

    fc4aef7057566cbba2e5200b4dda04d4299fc2a324d7b7d5e61e58acc0f3cbfd0710e1288f0a6e06763b3b26bd116bb11b53fa8f997aae006568476a2a904d0c

  • SSDEEP

    3072:toZnvVVofm95jwgzdPj3eSG7tkKeFT1d1pGrbwOrDrhAaTWGLvHJ1MNAly7wR:y5VVof3gpjeb7I1Go0HTWGNihq

Malware Config

Extracted

Family

metasploit

Version

encoder/call4_dword_xor

Targets

    • Target

      8be3f69e46bc41824f31665610eed154_JaffaCakes118

    • Size

      170KB

    • MD5

      8be3f69e46bc41824f31665610eed154

    • SHA1

      ed22bc9b0b5da1daa7c7bcd07fc9290ae71ee915

    • SHA256

      e95ec21eb8ef2fc046ed8dff662f02f09ccb946fb6277bc71cf25f81d5d20ed6

    • SHA512

      fc4aef7057566cbba2e5200b4dda04d4299fc2a324d7b7d5e61e58acc0f3cbfd0710e1288f0a6e06763b3b26bd116bb11b53fa8f997aae006568476a2a904d0c

    • SSDEEP

      3072:toZnvVVofm95jwgzdPj3eSG7tkKeFT1d1pGrbwOrDrhAaTWGLvHJ1MNAly7wR:y5VVof3gpjeb7I1Go0HTWGNihq

    • 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