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Analysis

  • max time kernel
    118s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    28/09/2024, 10:25

General

  • Target

    fc1866f8b1d45ef6079c7ca78409cd5c_JaffaCakes118.exe

  • Size

    98KB

  • MD5

    fc1866f8b1d45ef6079c7ca78409cd5c

  • SHA1

    52e0bc136e9b8f66b1694ab23f26d00f2ce0f9de

  • SHA256

    5c8dd7078de9ef405ad4b60018079b2716e8e14306276792ceb85ade3c56a2ad

  • SHA512

    d0b3833dadb095f63467d0d65fa06c96b9b71353e305b1ef5d6ec17407684c24b0950c253408975f1073702e60572580def8e2bdf94b63f9473057995cb22f69

  • SSDEEP

    1536:F0iGPTzmITdUcCeU2Sq9JmDXVzBUSeG+T5nouy8xFvJ3/FK1SIz:hGryITtUmbmziboutvG

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 9 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fc1866f8b1d45ef6079c7ca78409cd5c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\fc1866f8b1d45ef6079c7ca78409cd5c_JaffaCakes118.exe"
    1⤵
    • Enumerates connected drives
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2932
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\\uninstf7788cf.bat" "C:\Users\Admin\AppData\Local\Temp\fc1866f8b1d45ef6079c7ca78409cd5c_JaffaCakes118.exe""
      2⤵
      • Deletes itself
      • System Location Discovery: System Language Discovery
      PID:2912

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\uninstf7788cf.bat

    Filesize

    59B

    MD5

    2988b921fbed03f9c93c5d538932bbe3

    SHA1

    4b791b3d59ae76ff091c2cf201b40f5d1b432a3f

    SHA256

    a1769979622d3d25829be12474ad32ccfdfcac59785dac2fc10ae49c300e4ea3

    SHA512

    2920c6e9851973371dc238da1ee3c63d41c7820637856ee92c67e9489c1790e3fad287d229440d124e60b978f6819d04b47c40de9034cbd9de422aaafc2b07f9

  • memory/2932-0-0x0000000000400000-0x0000000000523000-memory.dmp

    Filesize

    1.1MB

  • memory/2932-10-0x0000000000400000-0x0000000000523000-memory.dmp

    Filesize

    1.1MB