General

  • Target

    JaffaCakes118_0251b280207661e4e9e068551ed6b0f6

  • Size

    208KB

  • Sample

    250121-f5p7waylew

  • MD5

    0251b280207661e4e9e068551ed6b0f6

  • SHA1

    e4a5f85a2b79b89f543736c2242e8bb894f5b435

  • SHA256

    611af8c903d8b619dc7f72c8981eca1a8cbd8d2bd8d900e2377b07463ee06448

  • SHA512

    1a8193981ffbdb8cccfc310f94da4a0e8a37ec0e3baadf366e45c9b451e5324c10ba65a7a971640161437d423733989c310352cdb67950a36ed7c59961b41797

  • SSDEEP

    3072:wzYGrTgMTcw7XLMcHlFabmm0caiuJ77XsXD/swM7KOEOEQ3kaiImZHYUVw/Qg:5wgFw77MdbnazDOcOO73kaRgkQg

Malware Config

Extracted

Family

metasploit

Version

encoder/call4_dword_xor

Targets

    • Target

      JaffaCakes118_0251b280207661e4e9e068551ed6b0f6

    • Size

      208KB

    • MD5

      0251b280207661e4e9e068551ed6b0f6

    • SHA1

      e4a5f85a2b79b89f543736c2242e8bb894f5b435

    • SHA256

      611af8c903d8b619dc7f72c8981eca1a8cbd8d2bd8d900e2377b07463ee06448

    • SHA512

      1a8193981ffbdb8cccfc310f94da4a0e8a37ec0e3baadf366e45c9b451e5324c10ba65a7a971640161437d423733989c310352cdb67950a36ed7c59961b41797

    • SSDEEP

      3072:wzYGrTgMTcw7XLMcHlFabmm0caiuJ77XsXD/swM7KOEOEQ3kaiImZHYUVw/Qg:5wgFw77MdbnazDOcOO73kaRgkQg

    • MetaSploit

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

    • Metasploit family

    • Checks computer location settings

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

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • 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