Analysis

  • max time kernel
    152s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-04-2024 22:44

General

  • Target

    063ca048ae9baa3a5099f60ab24cd3fb_JaffaCakes118.exe

  • Size

    1.0MB

  • MD5

    063ca048ae9baa3a5099f60ab24cd3fb

  • SHA1

    f292f78126c93af58da59fde5e56fb92ec256975

  • SHA256

    101765dc00913b16730bfb3cdb713b1bc93e51f0dcc28732cc8af157866b2024

  • SHA512

    04fa632cafe518af88547816ff34beaa7cd0c1364a953f3356cf1165c4f4cffe6d09e662a9b21db31dfac69f864e38b3378438b9d5a20981a401fce6f2f55df9

  • SSDEEP

    24576:D5tJY4D2LW5SpxOFlak10nNwQKd41EcPCo+m++G0qal71YuL:pmpxwUendwRPNi4qaii

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 14 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks installed software on the system 1 TTPs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\063ca048ae9baa3a5099f60ab24cd3fb_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\063ca048ae9baa3a5099f60ab24cd3fb_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3488
    • C:\Users\Admin\AppData\Local\Temp\063ca048ae9baa3a5099f60ab24cd3fb_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\063ca048ae9baa3a5099f60ab24cd3fb_JaffaCakes118.exe
      2⤵
      • Adds Run key to start application
      PID:1168
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4156 --field-trial-handle=2180,i,12780723798465539942,12010519452607841069,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:756

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1168-9-0x0000000000400000-0x0000000001400000-memory.dmp

      Filesize

      16.0MB

    • memory/1168-22-0x0000000000400000-0x0000000000646000-memory.dmp

      Filesize

      2.3MB

    • memory/1168-11-0x0000000000400000-0x0000000001400000-memory.dmp

      Filesize

      16.0MB

    • memory/1168-4-0x0000000000400000-0x0000000000646000-memory.dmp

      Filesize

      2.3MB

    • memory/1168-2-0x0000000000400000-0x0000000001400000-memory.dmp

      Filesize

      16.0MB

    • memory/1168-5-0x0000000000400000-0x0000000001400000-memory.dmp

      Filesize

      16.0MB

    • memory/1168-6-0x0000000000400000-0x0000000001400000-memory.dmp

      Filesize

      16.0MB

    • memory/1168-8-0x0000000000400000-0x0000000001400000-memory.dmp

      Filesize

      16.0MB

    • memory/1168-3-0x0000000000400000-0x0000000000646000-memory.dmp

      Filesize

      2.3MB

    • memory/1168-21-0x0000000000400000-0x0000000001400000-memory.dmp

      Filesize

      16.0MB

    • memory/1168-12-0x0000000000400000-0x0000000000646000-memory.dmp

      Filesize

      2.3MB

    • memory/1168-10-0x0000000000400000-0x0000000001400000-memory.dmp

      Filesize

      16.0MB

    • memory/1168-15-0x0000000000400000-0x0000000001400000-memory.dmp

      Filesize

      16.0MB

    • memory/1168-18-0x0000000000400000-0x0000000000646000-memory.dmp

      Filesize

      2.3MB

    • memory/1168-17-0x0000000000400000-0x0000000001400000-memory.dmp

      Filesize

      16.0MB

    • memory/1168-19-0x0000000000400000-0x0000000001400000-memory.dmp

      Filesize

      16.0MB

    • memory/1168-20-0x0000000000400000-0x0000000001400000-memory.dmp

      Filesize

      16.0MB

    • memory/3488-1-0x00000000006F0000-0x00000000006F5000-memory.dmp

      Filesize

      20KB

    • memory/3488-0-0x00000000006D0000-0x00000000006D2000-memory.dmp

      Filesize

      8KB