General

  • Target

    ff442397d2b3b5deab103112c15fc9f4_JaffaCakes118

  • Size

    255KB

  • Sample

    241219-k5etcsxrfz

  • MD5

    ff442397d2b3b5deab103112c15fc9f4

  • SHA1

    dc568d3b831e64ae635bb1039cd759d63484e2aa

  • SHA256

    bad3b227c4fadfee55cab804971ce79868e0111d02759055cc1f4999ba30aca1

  • SHA512

    1401fb564f0d443c88360f1e5b0d36cff588fbc14fcab98ef36f166fc39abb73a2723f036c0ce3c87fd2a016ef0a628ba3b15230a73ec62b48f071d04a447318

  • SSDEEP

    6144:M6axKLfcApuo/s8PoUBMWMLMFURlbVNMbM0MBMEMZ4mUzOMKMGMlMzMTM:M6axKd/K4URlbV64mUz

Malware Config

Extracted

Family

metasploit

Version

encoder/call4_dword_xor

Targets

    • Target

      ff442397d2b3b5deab103112c15fc9f4_JaffaCakes118

    • Size

      255KB

    • MD5

      ff442397d2b3b5deab103112c15fc9f4

    • SHA1

      dc568d3b831e64ae635bb1039cd759d63484e2aa

    • SHA256

      bad3b227c4fadfee55cab804971ce79868e0111d02759055cc1f4999ba30aca1

    • SHA512

      1401fb564f0d443c88360f1e5b0d36cff588fbc14fcab98ef36f166fc39abb73a2723f036c0ce3c87fd2a016ef0a628ba3b15230a73ec62b48f071d04a447318

    • SSDEEP

      6144:M6axKLfcApuo/s8PoUBMWMLMFURlbVNMbM0MBMEMZ4mUzOMKMGMlMzMTM:M6axKd/K4URlbV64mUz

    • 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