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
    18/04/2024, 06:13

General

  • Target

    f76d926b752aa7e89953811b4db76e36_JaffaCakes118.exe

  • Size

    79KB

  • MD5

    f76d926b752aa7e89953811b4db76e36

  • SHA1

    5db4ecb13e10641cb4a8a8637a8e7bfddb0397c6

  • SHA256

    a02f80805f2a774396b6bf8828c2f63a054fdd286d1632fa05b967b0080ee826

  • SHA512

    41fb64ff3d10ffbdd86a1d43ee8d95b7a0b4773dd04fc62fabb56dcf587519ea38e1134434fa93699dd3b86b1922edf171b336ca138fb501d9228da058b0f5b4

  • SSDEEP

    1536:iKoYJ/VnGgXqkwk885iXMmX5zGpY8A24xk6p:1oyVGZD8IMm6J4xk

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

  • Enumerates system info in registry 2 TTPs 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f76d926b752aa7e89953811b4db76e36_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f76d926b752aa7e89953811b4db76e36_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Enumerates system info in registry
    • Suspicious use of WriteProcessMemory
    PID:5104
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /q /c "C:\Users\Admin\AppData\Local\Temp\Xwj..bat" > nul 2> nul
      2⤵
        PID:3296
    • 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=1424 --field-trial-handle=1928,i,13242902252791919845,10377620236057253993,262144 --variations-seed-version /prefetch:8
      1⤵
        PID:4876

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            • C:\Users\Admin\AppData\Local\Temp\Xwj..bat

              Filesize

              238B

              MD5

              178cd338385a23fda70df122c57f0b82

              SHA1

              20f1cb8fb1c5be261e945f8023893798f617dd57

              SHA256

              fe32d2c16c37f55bcc60275272f094c70001afecc88c6f1b914b3518e137f2f5

              SHA512

              ff417710f29bf39432aa742c40a3798f10e537b0e1d7a9b4ecdf74b53ed2117cfb1e2c7ce33e6f2ecf89b26d9d7d27d25e663f7788741ba9f92f888c13980a32

            • memory/5104-0-0x0000000000400000-0x000000000041A000-memory.dmp

              Filesize

              104KB

            • memory/5104-1-0x0000000000740000-0x0000000000741000-memory.dmp

              Filesize

              4KB

            • memory/5104-2-0x0000000000400000-0x000000000041A000-memory.dmp

              Filesize

              104KB

            • memory/5104-3-0x0000000000400000-0x000000000041A000-memory.dmp

              Filesize

              104KB

            • memory/5104-5-0x0000000000400000-0x000000000041A000-memory.dmp

              Filesize

              104KB