Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-07-2024 15:52

General

  • Target

    74b4e46af00c662367fdbbd43ebb3f3c_JaffaCakes118.exe

  • Size

    241KB

  • MD5

    74b4e46af00c662367fdbbd43ebb3f3c

  • SHA1

    d5586d3018bd5c887841c95ba31ae580da36128e

  • SHA256

    105d770a58523a497158b187340015309aa6a90ecd8798a529472a3e91fdaeb4

  • SHA512

    667105c0c765a9eeb128045ea567b02f5b447e31affa3578503738b1f2cb574ea8eb2996b8b5fbda4a1e210db104518755f58d91f28088b92aca03c891de7754

  • SSDEEP

    6144:mkeENDvTSn2SV/GuhYdViC7X57+nM0WU74nIY+Tp:mNEND/k/GLPX57+nfN747+Tp

Malware Config

Signatures

  • UPX packed file 5 IoCs

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

  • Enumerates connected drives 3 TTPs 21 IoCs

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

  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Drops file in Program Files directory 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

  • Modifies system certificate store 2 TTPs 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\74b4e46af00c662367fdbbd43ebb3f3c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\74b4e46af00c662367fdbbd43ebb3f3c_JaffaCakes118.exe"
    1⤵
    • Enumerates connected drives
    • Writes to the Master Boot Record (MBR)
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Modifies system certificate store
    PID:3884

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/3884-0-0x0000000000400000-0x000000000048A000-memory.dmp

    Filesize

    552KB

  • memory/3884-11-0x0000000000400000-0x000000000048A000-memory.dmp

    Filesize

    552KB

  • memory/3884-12-0x0000000000400000-0x000000000048A000-memory.dmp

    Filesize

    552KB

  • memory/3884-16-0x0000000000400000-0x000000000048A000-memory.dmp

    Filesize

    552KB

  • memory/3884-19-0x0000000000400000-0x000000000048A000-memory.dmp

    Filesize

    552KB