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Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/05/2024, 16:38

General

  • Target

    4c0a880522aa23adc4acf3f77181b672_JaffaCakes118.exe

  • Size

    671KB

  • MD5

    4c0a880522aa23adc4acf3f77181b672

  • SHA1

    4ac8cd01f2d90022f8309fb93d019143c8b791ed

  • SHA256

    23695b8809d1c02197c72256e56c879dc877e71ebdb6207c1fd6069ec0d458c0

  • SHA512

    5185106dcc6b05f5a1543b19e2a34eeb0b42c2ed11b47d49126907213b7c9af3f63bb330a6aceaeef8bef4d047154659c5ab012418a0b2cf94a402f280b0f4da

  • SSDEEP

    12288:SZJ7G1zskWtP44444ItPZkTKpPwHb/dgusOlMLSTQNirbCfrL6L:qJ7Uzj4yUo7Fdle8WIbCL6L

Score
9/10

Malware Config

Signatures

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Drops desktop.ini file(s) 2 IoCs
  • Drops file in Windows directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Modifies system certificate store 2 TTPs 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4c0a880522aa23adc4acf3f77181b672_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\4c0a880522aa23adc4acf3f77181b672_JaffaCakes118.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks computer location settings
    • Enumerates system info in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4464
    • C:\Users\Admin\AppData\Local\Temp\n6080\s6080.exe
      "C:\Users\Admin\AppData\Local\Temp\n6080\s6080.exe" c2edc2ad72bad5dde6cfc487+hSt5vLUu+odqQkn8hooczMzFH2VDKuCsFuyWsLEWBEt3umkZiFOL43flSxA8dQ3mqpAexoUKDwMqq50WKKTquEob3hdsLEhbZS6XemITXT1i6uk7CzCcSVwrVEk+BT8mLJ8XI743IT3t1BByAPC8fq8VTF8XzWPvuMY9Rc= /v "C:\Users\Admin\AppData\Local\Temp\4c0a880522aa23adc4acf3f77181b672_JaffaCakes118.exe"
      2⤵
      • Executes dropped EXE
      • Drops desktop.ini file(s)
      • Drops file in Windows directory
      • Modifies system certificate store
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:3856

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\n6080\s6080.exe

    Filesize

    350KB

    MD5

    fa6ed0f7848455d3f0929a2954f39c47

    SHA1

    41d67fd1285246b71a7ffb7b3b7debc0f71d3bbf

    SHA256

    f9cdc17ae98b92e4dd757e07dc7966d845cef242d549fdc0587e8e548062df46

    SHA512

    463ef43ec36dd5c65fab50312df35a647840db4b8aab779fdfebdb3988a36effedd6b6a91e4b8eb7f9b38f9989bd793a8b0ca64f292310caa1b71747ca1b0d92

  • memory/3856-12-0x00007FFD83695000-0x00007FFD83696000-memory.dmp

    Filesize

    4KB

  • memory/3856-13-0x00007FFD833E0000-0x00007FFD83D81000-memory.dmp

    Filesize

    9.6MB

  • memory/3856-29-0x000000001C0D0000-0x000000001C0E0000-memory.dmp

    Filesize

    64KB

  • memory/3856-32-0x000000001CB70000-0x000000001D03E000-memory.dmp

    Filesize

    4.8MB

  • memory/3856-33-0x000000001D0E0000-0x000000001D17C000-memory.dmp

    Filesize

    624KB

  • memory/3856-34-0x00007FFD833E0000-0x00007FFD83D81000-memory.dmp

    Filesize

    9.6MB

  • memory/3856-35-0x000000001D260000-0x000000001D2C2000-memory.dmp

    Filesize

    392KB

  • memory/3856-36-0x00007FFD833E0000-0x00007FFD83D81000-memory.dmp

    Filesize

    9.6MB

  • memory/3856-37-0x00007FFD833E0000-0x00007FFD83D81000-memory.dmp

    Filesize

    9.6MB

  • memory/3856-38-0x000000001C5C0000-0x000000001C5C8000-memory.dmp

    Filesize

    32KB

  • memory/3856-39-0x00007FFD833E0000-0x00007FFD83D81000-memory.dmp

    Filesize

    9.6MB

  • memory/3856-40-0x00007FFD833E0000-0x00007FFD83D81000-memory.dmp

    Filesize

    9.6MB

  • memory/3856-41-0x00007FFD833E0000-0x00007FFD83D81000-memory.dmp

    Filesize

    9.6MB

  • memory/3856-42-0x00007FFD833E0000-0x00007FFD83D81000-memory.dmp

    Filesize

    9.6MB

  • memory/3856-43-0x000000001E880000-0x000000001E9BC000-memory.dmp

    Filesize

    1.2MB

  • memory/3856-44-0x0000000020EB0000-0x00000000213BE000-memory.dmp

    Filesize

    5.1MB

  • memory/3856-45-0x00007FFD833E0000-0x00007FFD83D81000-memory.dmp

    Filesize

    9.6MB

  • memory/3856-46-0x00007FFD83695000-0x00007FFD83696000-memory.dmp

    Filesize

    4KB

  • memory/3856-47-0x00007FFD833E0000-0x00007FFD83D81000-memory.dmp

    Filesize

    9.6MB

  • memory/3856-48-0x00007FFD833E0000-0x00007FFD83D81000-memory.dmp

    Filesize

    9.6MB

  • memory/3856-50-0x00007FFD833E0000-0x00007FFD83D81000-memory.dmp

    Filesize

    9.6MB