Analysis

  • max time kernel
    148s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-04-2024 15:33

General

  • Target

    f16475e90fd4f95b898b377740e36675_JaffaCakes118.exe

  • Size

    128KB

  • MD5

    f16475e90fd4f95b898b377740e36675

  • SHA1

    c66b31c422f4f04ddf347e3b952301748d797a26

  • SHA256

    e8e5500b29354c99bd5a8cd06b7d4b03cf72ffb3af3d66c682d3c831ed35f918

  • SHA512

    6dce457d3a06349d79665a8d6168b95c951f3847f9cb559f86a19756e631b636fc1a0397b22f100170cf777229690202f39b6dd1f198cf842620667b6512a759

  • SSDEEP

    3072:EmeDmBqskJhKhijbDxIdwi20Tc1IaUm/dlWLpi36Q:E8BQ5EuYMGi36Q

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • Checks installed software on the system 1 TTPs

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

  • Installs/modifies Browser Helper Object 2 TTPs 2 IoCs

    BHOs are DLL modules which act as plugins for Internet Explorer.

  • Drops file in Program Files directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 64 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f16475e90fd4f95b898b377740e36675_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f16475e90fd4f95b898b377740e36675_JaffaCakes118.exe"
    1⤵
    • Drops file in Program Files directory
    • Suspicious use of WriteProcessMemory
    PID:1356
    • C:\Windows\SysWOW64\regsvr32.exe
      "C:\Windows\system32\regsvr32.exe" /s "C:\Program Files (x86)\Common Files\PushWare\cpush.dll"
      2⤵
      • Loads dropped DLL
      • Installs/modifies Browser Helper Object
      • Modifies registry class
      PID:3152

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Program Files (x86)\Common Files\PushWare\cpush.dll

    Filesize

    208KB

    MD5

    be1e7c818f04f542760c346ea78d76b6

    SHA1

    313db03d8501eff4f7602a12aa3af9c46fd64187

    SHA256

    eede3ebf90da854bf1dc297361e95ad0c220ccc5eb6e22cf8aea1cef5c6bdfaf

    SHA512

    386b5409b2832bf4b6fd451c6c60b9fec8ee7b0f737307221f758770ac58fb432a19cba7c2247212bba6c7b0cf97eedb275be12ab1c6eed213e6eec36ea770f5