General

  • Target

    da3facee7a96f29ebc9a3196dc7b277e_JaffaCakes118

  • Size

    150KB

  • Sample

    240911-nk1rwaybpc

  • MD5

    da3facee7a96f29ebc9a3196dc7b277e

  • SHA1

    2aef3160046e8d182e807248c48829152f4075e4

  • SHA256

    eb8ed6c7d9080156bf2373f52ebf194284bdf5b72402290dc9760a053338dcdd

  • SHA512

    b2a8a5858cc11c2283d900e943e9e48b875427428c9fbd7739eb5d6839858e9bdcbf4e0d27e59692ca87aed4f578842bbda7e8f700d5c6bd3e2a7ef92acf77c1

  • SSDEEP

    3072:LdGFGzpJgFVmDLdhhH2gRgESxd0bgM4n8mNFEL6LuFoXxVZs71svJkQEWYS7EbDd:LwGfthhWgRgESxd0aHNF+EZYsqQEW372

Malware Config

Extracted

Family

metasploit

Version

encoder/call4_dword_xor

Targets

    • Target

      da3facee7a96f29ebc9a3196dc7b277e_JaffaCakes118

    • Size

      150KB

    • MD5

      da3facee7a96f29ebc9a3196dc7b277e

    • SHA1

      2aef3160046e8d182e807248c48829152f4075e4

    • SHA256

      eb8ed6c7d9080156bf2373f52ebf194284bdf5b72402290dc9760a053338dcdd

    • SHA512

      b2a8a5858cc11c2283d900e943e9e48b875427428c9fbd7739eb5d6839858e9bdcbf4e0d27e59692ca87aed4f578842bbda7e8f700d5c6bd3e2a7ef92acf77c1

    • SSDEEP

      3072:LdGFGzpJgFVmDLdhhH2gRgESxd0bgM4n8mNFEL6LuFoXxVZs71svJkQEWYS7EbDd:LwGfthhWgRgESxd0aHNF+EZYsqQEW372

    • 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