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Analysis

  • max time kernel
    150s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240611-en
  • resource tags

    arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
  • submitted
    04/07/2024, 22:19

General

  • Target

    266ebb06e9cf5650e72334ae7232b20c_JaffaCakes118.exe

  • Size

    840KB

  • MD5

    266ebb06e9cf5650e72334ae7232b20c

  • SHA1

    a2c637826d6eaa5645ef06bd15c7e410666ec471

  • SHA256

    e05c4427f5ae05cb478d964bdbcdc7bb01becc8ab81d20d1fe9c92d76e53630b

  • SHA512

    6c82d2cddf413fb00676b65c28b444649214ef94cd12c50ac1ed717f5eedc9661dc2a11155e6684129202deb27695b3d5b096be1fe26daa61242f3a63cbcbb21

  • SSDEEP

    12288:Ir6jZOUcbFO84y1GYJvPW+isCV1b5wnKMzu0JTMbfUbJX+Os3C9nNY0N:Ij5Oi5msCV1t9N9bUJXAC9N1

Malware Config

Signatures

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • 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.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of FindShellTrayWindow 14 IoCs
  • Suspicious use of SendNotifyMessage 14 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\266ebb06e9cf5650e72334ae7232b20c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\266ebb06e9cf5650e72334ae7232b20c_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • Enumerates connected drives
    • Writes to the Master Boot Record (MBR)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of SetWindowsHookEx
    PID:1760

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1760-0-0x0000000000A2B000-0x0000000000A2C000-memory.dmp

    Filesize

    4KB

  • memory/1760-1-0x0000000000400000-0x0000000000A38000-memory.dmp

    Filesize

    6.2MB

  • memory/1760-3-0x0000000000400000-0x0000000000A38000-memory.dmp

    Filesize

    6.2MB

  • memory/1760-4-0x0000000000400000-0x0000000000A38000-memory.dmp

    Filesize

    6.2MB

  • memory/1760-5-0x0000000000400000-0x0000000000A38000-memory.dmp

    Filesize

    6.2MB

  • memory/1760-6-0x0000000000400000-0x0000000000A38000-memory.dmp

    Filesize

    6.2MB

  • memory/1760-7-0x0000000000400000-0x0000000000A38000-memory.dmp

    Filesize

    6.2MB

  • memory/1760-8-0x0000000000400000-0x0000000000A38000-memory.dmp

    Filesize

    6.2MB

  • memory/1760-9-0x0000000000400000-0x0000000000A38000-memory.dmp

    Filesize

    6.2MB

  • memory/1760-10-0x0000000000400000-0x0000000000A38000-memory.dmp

    Filesize

    6.2MB

  • memory/1760-12-0x0000000000400000-0x0000000000A38000-memory.dmp

    Filesize

    6.2MB

  • memory/1760-13-0x0000000000400000-0x0000000000A38000-memory.dmp

    Filesize

    6.2MB

  • memory/1760-14-0x0000000000400000-0x0000000000A38000-memory.dmp

    Filesize

    6.2MB

  • memory/1760-15-0x0000000000400000-0x0000000000A38000-memory.dmp

    Filesize

    6.2MB

  • memory/1760-16-0x0000000000400000-0x0000000000A38000-memory.dmp

    Filesize

    6.2MB

  • memory/1760-17-0x0000000000400000-0x0000000000A38000-memory.dmp

    Filesize

    6.2MB

  • memory/1760-18-0x0000000000400000-0x0000000000A38000-memory.dmp

    Filesize

    6.2MB

  • memory/1760-19-0x0000000000400000-0x0000000000A38000-memory.dmp

    Filesize

    6.2MB

  • memory/1760-20-0x0000000000400000-0x0000000000A38000-memory.dmp

    Filesize

    6.2MB

  • memory/1760-21-0x0000000000400000-0x0000000000A38000-memory.dmp

    Filesize

    6.2MB

  • memory/1760-22-0x0000000000400000-0x0000000000A38000-memory.dmp

    Filesize

    6.2MB

  • memory/1760-23-0x0000000000400000-0x0000000000A38000-memory.dmp

    Filesize

    6.2MB