Analysis

  • max time kernel
    143s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-05-2024 12:59

General

  • Target

    12d7ec2696055b372624b76562eb5dc4_JaffaCakes118.exe

  • Size

    671KB

  • MD5

    12d7ec2696055b372624b76562eb5dc4

  • SHA1

    c75dc6c1cdb6fb02bbc14374b4e53e90ca76f486

  • SHA256

    9f7e4ea5492dd376e55b15382ab65b5da329ec5e0d537354ae9f6cf0fb1107ba

  • SHA512

    f56ba64912c618814980c5580f9fb7ff948ce273f4a904a063fa052b818020515a89de66a8d132f8cb891c5d8e2a02ede206ecb0dc6aba6c4ac88d78a6b294ea

  • SSDEEP

    12288:SZJ7G1zskWtP44444ItPZkTKpPwHb/dgusOlMLSTQNirbCfrL6/:qJ7Uzj4yUo7Fdle8WIbCL6/

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 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\12d7ec2696055b372624b76562eb5dc4_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\12d7ec2696055b372624b76562eb5dc4_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:5076
    • C:\Users\Admin\AppData\Local\Temp\n7969\s7969.exe
      "C:\Users\Admin\AppData\Local\Temp\n7969\s7969.exe" 3bcd294908a2f3d57a8e766ddk9mHzyY5IaqG7O9+EcNQBFZftzA+3MYWN11XBdc06U2+6lFl0mQlLYPh09YG+nLTzgRpjEvlgYNaS8Vofo2e4iEjJrsP7OOh6Y9EScv/tNGtYR795glBtJDDyD3Q223PbjUKfo+EJ9uDKuJexuNnf/pShb7AtDTnte5rJs= /v "C:\Users\Admin\AppData\Local\Temp\12d7ec2696055b372624b76562eb5dc4_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:4352
  • 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=4340 --field-trial-handle=2252,i,16022092570067181109,3235558581947505669,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:800

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\n7969\s7969.exe

      Filesize

      350KB

      MD5

      fa6ed0f7848455d3f0929a2954f39c47

      SHA1

      41d67fd1285246b71a7ffb7b3b7debc0f71d3bbf

      SHA256

      f9cdc17ae98b92e4dd757e07dc7966d845cef242d549fdc0587e8e548062df46

      SHA512

      463ef43ec36dd5c65fab50312df35a647840db4b8aab779fdfebdb3988a36effedd6b6a91e4b8eb7f9b38f9989bd793a8b0ca64f292310caa1b71747ca1b0d92

    • memory/4352-12-0x00007FFAE95E5000-0x00007FFAE95E6000-memory.dmp

      Filesize

      4KB

    • memory/4352-13-0x00007FFAE9330000-0x00007FFAE9CD1000-memory.dmp

      Filesize

      9.6MB

    • memory/4352-14-0x00007FFAE9330000-0x00007FFAE9CD1000-memory.dmp

      Filesize

      9.6MB

    • memory/4352-28-0x000000001B2D0000-0x000000001B2E0000-memory.dmp

      Filesize

      64KB

    • memory/4352-31-0x000000001C2A0000-0x000000001C76E000-memory.dmp

      Filesize

      4.8MB

    • memory/4352-32-0x000000001BCD0000-0x000000001BD6C000-memory.dmp

      Filesize

      624KB

    • memory/4352-33-0x00007FFAE9330000-0x00007FFAE9CD1000-memory.dmp

      Filesize

      9.6MB

    • memory/4352-34-0x000000001C870000-0x000000001C8D2000-memory.dmp

      Filesize

      392KB

    • memory/4352-35-0x00007FFAE9330000-0x00007FFAE9CD1000-memory.dmp

      Filesize

      9.6MB

    • memory/4352-36-0x00007FFAE9330000-0x00007FFAE9CD1000-memory.dmp

      Filesize

      9.6MB

    • memory/4352-37-0x0000000000ED0000-0x0000000000ED8000-memory.dmp

      Filesize

      32KB

    • memory/4352-38-0x00007FFAE9330000-0x00007FFAE9CD1000-memory.dmp

      Filesize

      9.6MB

    • memory/4352-39-0x00007FFAE9330000-0x00007FFAE9CD1000-memory.dmp

      Filesize

      9.6MB

    • memory/4352-40-0x00007FFAE95E5000-0x00007FFAE95E6000-memory.dmp

      Filesize

      4KB

    • memory/4352-41-0x00007FFAE9330000-0x00007FFAE9CD1000-memory.dmp

      Filesize

      9.6MB

    • memory/4352-42-0x00007FFAE9330000-0x00007FFAE9CD1000-memory.dmp

      Filesize

      9.6MB

    • memory/4352-43-0x00007FFAE9330000-0x00007FFAE9CD1000-memory.dmp

      Filesize

      9.6MB

    • memory/4352-44-0x00000000200F0000-0x000000002022C000-memory.dmp

      Filesize

      1.2MB

    • memory/4352-45-0x0000000020740000-0x0000000020C4E000-memory.dmp

      Filesize

      5.1MB

    • memory/4352-46-0x00007FFAE9330000-0x00007FFAE9CD1000-memory.dmp

      Filesize

      9.6MB

    • memory/4352-47-0x00007FFAE9330000-0x00007FFAE9CD1000-memory.dmp

      Filesize

      9.6MB

    • memory/4352-48-0x00007FFAE9330000-0x00007FFAE9CD1000-memory.dmp

      Filesize

      9.6MB

    • memory/4352-49-0x00007FFAE9330000-0x00007FFAE9CD1000-memory.dmp

      Filesize

      9.6MB

    • memory/4352-50-0x00007FFAE9330000-0x00007FFAE9CD1000-memory.dmp

      Filesize

      9.6MB

    • memory/4352-52-0x00007FFAE9330000-0x00007FFAE9CD1000-memory.dmp

      Filesize

      9.6MB