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Analysis

  • max time kernel
    150s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    22/07/2024, 14:45

General

  • Target

    63977bfc43a246a4e4a6df4844824f61_JaffaCakes118.exe

  • Size

    864KB

  • MD5

    63977bfc43a246a4e4a6df4844824f61

  • SHA1

    965d7cda82d03aadd87bd33acaee4d7bef87eb30

  • SHA256

    9152e2bc463bebb62bb872c80267786c6288377dedde6011b2a48493585d7783

  • SHA512

    87dae3961a44a05adc5f51d336879e6ac8d6aa02c8d281b6918bed82b1814fffbc56ed5042dfbcea03478de523a101bdec3bf21d57f7c319660663d919ddc3d4

  • SSDEEP

    24576:SWLaYPdR0MJFOiQBFSutoBfuCnh34THhCFLsrT11BwVdV5V:TWYPX0S0iXukhWoK51BwLN

Malware Config

Signatures

  • Reads user/profile data of web browsers 2 TTPs

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

  • UPX packed file 1 IoCs

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

  • 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 9 IoCs
  • Suspicious use of SendNotifyMessage 9 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\63977bfc43a246a4e4a6df4844824f61_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\63977bfc43a246a4e4a6df4844824f61_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:2624

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2624-0-0x0000000000400000-0x0000000000A33000-memory.dmp

    Filesize

    6.2MB

  • memory/2624-1-0x0000000000B80000-0x0000000000B90000-memory.dmp

    Filesize

    64KB

  • memory/2624-2-0x0000000000400000-0x0000000000A33000-memory.dmp

    Filesize

    6.2MB

  • memory/2624-4-0x00000000009EB000-0x00000000009EC000-memory.dmp

    Filesize

    4KB

  • memory/2624-5-0x0000000000400000-0x0000000000A33000-memory.dmp

    Filesize

    6.2MB

  • memory/2624-6-0x0000000000400000-0x0000000000A33000-memory.dmp

    Filesize

    6.2MB

  • memory/2624-7-0x0000000000400000-0x0000000000A33000-memory.dmp

    Filesize

    6.2MB

  • memory/2624-8-0x0000000000B80000-0x0000000000B90000-memory.dmp

    Filesize

    64KB

  • memory/2624-9-0x00000000009EB000-0x00000000009EC000-memory.dmp

    Filesize

    4KB

  • memory/2624-10-0x0000000000400000-0x0000000000A33000-memory.dmp

    Filesize

    6.2MB

  • memory/2624-11-0x0000000000400000-0x0000000000A33000-memory.dmp

    Filesize

    6.2MB

  • memory/2624-12-0x0000000000400000-0x0000000000A33000-memory.dmp

    Filesize

    6.2MB

  • memory/2624-13-0x0000000000400000-0x0000000000A33000-memory.dmp

    Filesize

    6.2MB

  • memory/2624-14-0x0000000000400000-0x0000000000A33000-memory.dmp

    Filesize

    6.2MB

  • memory/2624-15-0x0000000000400000-0x0000000000A33000-memory.dmp

    Filesize

    6.2MB

  • memory/2624-17-0x0000000000400000-0x0000000000A33000-memory.dmp

    Filesize

    6.2MB

  • memory/2624-18-0x0000000000400000-0x0000000000A33000-memory.dmp

    Filesize

    6.2MB

  • memory/2624-19-0x0000000000400000-0x0000000000A33000-memory.dmp

    Filesize

    6.2MB

  • memory/2624-20-0x0000000000400000-0x0000000000A33000-memory.dmp

    Filesize

    6.2MB

  • memory/2624-21-0x0000000000400000-0x0000000000A33000-memory.dmp

    Filesize

    6.2MB

  • memory/2624-22-0x0000000000400000-0x0000000000A33000-memory.dmp

    Filesize

    6.2MB

  • memory/2624-23-0x0000000000400000-0x0000000000A33000-memory.dmp

    Filesize

    6.2MB

  • memory/2624-24-0x0000000000400000-0x0000000000A33000-memory.dmp

    Filesize

    6.2MB

  • memory/2624-25-0x0000000000400000-0x0000000000A33000-memory.dmp

    Filesize

    6.2MB