Analysis

  • max time kernel
    137s
  • max time network
    165s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-05-2024 01:07

General

  • Target

    693d333f59d5b0c50bbc8577a2037945_JaffaCakes118.exe

  • Size

    664KB

  • MD5

    693d333f59d5b0c50bbc8577a2037945

  • SHA1

    5cb40dc2e819c4712cb560b2b52693f777726328

  • SHA256

    14d062417365bb1fc33b6a3be84a16a16349b2fb174506b4851b4415ac15f48a

  • SHA512

    bae8d09258507db123e92c772e07a7f0f8d7d649b8608c0b6efe797ae956c43cace1fd3bd4fa5c29c614ca3fab21916c1d5f107fdc23bd43cc5ef20c941736b2

  • SSDEEP

    12288:YTf5y14kK0RuPZf1HW9Yui4IRYK2VO0X9bDIFVhB0ZJE+Xhs16u:Wf5yCkqZf129YupJ9O0X9b0FVDqEcC1F

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 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 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\693d333f59d5b0c50bbc8577a2037945_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\693d333f59d5b0c50bbc8577a2037945_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:2772
    • C:\Users\Admin\AppData\Local\Temp\n9146\s9146.exe
      "C:\Users\Admin\AppData\Local\Temp\n9146\s9146.exe" cf3e725c347010aefd05179dTbfHrJG1mgHthN3XkCT7NVG6to4r7zvzVTJ3+vitYgC5HBctDABXwZnk9Oc8p30pOQ2JC4AE4z4ZWtlTfjqR4LkkgcahK08kA+0r33Obe9Esi7TyhYuLG8jydaIzvxSxLSzCR1u2TSrYfFIbnlZMj020obysBzreC4XWJs8= /v "C:\Users\Admin\AppData\Local\Temp\693d333f59d5b0c50bbc8577a2037945_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:2248
  • 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=4120 --field-trial-handle=2280,i,4114443225282860369,4764091921472631035,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:1560

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\n9146\s9146.exe

      Filesize

      350KB

      MD5

      fa6ed0f7848455d3f0929a2954f39c47

      SHA1

      41d67fd1285246b71a7ffb7b3b7debc0f71d3bbf

      SHA256

      f9cdc17ae98b92e4dd757e07dc7966d845cef242d549fdc0587e8e548062df46

      SHA512

      463ef43ec36dd5c65fab50312df35a647840db4b8aab779fdfebdb3988a36effedd6b6a91e4b8eb7f9b38f9989bd793a8b0ca64f292310caa1b71747ca1b0d92

    • memory/2248-12-0x00007FFD40195000-0x00007FFD40196000-memory.dmp

      Filesize

      4KB

    • memory/2248-13-0x00007FFD3FEE0000-0x00007FFD40881000-memory.dmp

      Filesize

      9.6MB

    • memory/2248-14-0x00007FFD3FEE0000-0x00007FFD40881000-memory.dmp

      Filesize

      9.6MB

    • memory/2248-29-0x00007FFD40195000-0x00007FFD40196000-memory.dmp

      Filesize

      4KB

    • memory/2248-30-0x00007FFD3FEE0000-0x00007FFD40881000-memory.dmp

      Filesize

      9.6MB

    • memory/2248-31-0x00007FFD3FEE0000-0x00007FFD40881000-memory.dmp

      Filesize

      9.6MB

    • memory/2248-32-0x000000001C350000-0x000000001C360000-memory.dmp

      Filesize

      64KB

    • memory/2248-35-0x000000001CC70000-0x000000001D13E000-memory.dmp

      Filesize

      4.8MB

    • memory/2248-36-0x000000001D1E0000-0x000000001D27C000-memory.dmp

      Filesize

      624KB

    • memory/2248-37-0x00007FFD3FEE0000-0x00007FFD40881000-memory.dmp

      Filesize

      9.6MB

    • memory/2248-38-0x000000001BEF0000-0x000000001BF52000-memory.dmp

      Filesize

      392KB

    • memory/2248-39-0x00007FFD3FEE0000-0x00007FFD40881000-memory.dmp

      Filesize

      9.6MB

    • memory/2248-40-0x00007FFD3FEE0000-0x00007FFD40881000-memory.dmp

      Filesize

      9.6MB

    • memory/2248-41-0x00000000014E0000-0x00000000014E8000-memory.dmp

      Filesize

      32KB

    • memory/2248-42-0x00007FFD3FEE0000-0x00007FFD40881000-memory.dmp

      Filesize

      9.6MB

    • memory/2248-43-0x00007FFD3FEE0000-0x00007FFD40881000-memory.dmp

      Filesize

      9.6MB

    • memory/2248-44-0x00007FFD3FEE0000-0x00007FFD40881000-memory.dmp

      Filesize

      9.6MB

    • memory/2248-45-0x00007FFD3FEE0000-0x00007FFD40881000-memory.dmp

      Filesize

      9.6MB

    • memory/2248-46-0x00007FFD3FEE0000-0x00007FFD40881000-memory.dmp

      Filesize

      9.6MB

    • memory/2248-47-0x0000000020150000-0x000000002028C000-memory.dmp

      Filesize

      1.2MB

    • memory/2248-48-0x00000000207A0000-0x0000000020CAE000-memory.dmp

      Filesize

      5.1MB

    • memory/2248-49-0x00007FFD3FEE0000-0x00007FFD40881000-memory.dmp

      Filesize

      9.6MB

    • memory/2248-50-0x00007FFD3FEE0000-0x00007FFD40881000-memory.dmp

      Filesize

      9.6MB

    • memory/2248-51-0x00007FFD3FEE0000-0x00007FFD40881000-memory.dmp

      Filesize

      9.6MB

    • memory/2248-52-0x00007FFD3FEE0000-0x00007FFD40881000-memory.dmp

      Filesize

      9.6MB

    • memory/2248-54-0x00007FFD3FEE0000-0x00007FFD40881000-memory.dmp

      Filesize

      9.6MB