Analysis

  • max time kernel
    125s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/07/2024, 09:45

General

  • Target

    2bdd97fb46d0ed900416decee7058ed3_JaffaCakes118.exe

  • Size

    29KB

  • MD5

    2bdd97fb46d0ed900416decee7058ed3

  • SHA1

    1a55a1e75dde04912dc5a08c20426377d2cbd3fe

  • SHA256

    e7ba3c7c1a05473cf856ec066ec883850f4af974095b9027569eccf1a2e2a01a

  • SHA512

    3998df370d2c3b31f067a940b6f0f364344c12ca119881b749c4c193fb4f4ec6fad17e1bcf7eb8b43f59ac57e812d5028fd9fb91c7afedbf56fead3868881ff6

  • SSDEEP

    768:cuVcgKI/AYTnZ4puhnmJLBe6QMYzVRcsjESRR0FIFFFdB:xCPI/LTnCcz6QbBzHFzT

Score
7/10
upx

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • UPX packed file 2 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2bdd97fb46d0ed900416decee7058ed3_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\2bdd97fb46d0ed900416decee7058ed3_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:456
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /q /c "C:\Users\Admin\AppData\Local\Temp\a..bat" > nul 2> nul
      2⤵
        PID:1108
    • 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 --field-trial-handle=4304,i,7362247189940554640,1583793531684159627,262144 --variations-seed-version --mojo-platform-channel-handle=4208 /prefetch:8
      1⤵
        PID:660

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

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

              Filesize

              238B

              MD5

              b2a73f5bb6eab8bae76661607f44e205

              SHA1

              72bf829cbf9928ccd0bcfedfd9dec389af58fe0a

              SHA256

              970c860d6fe8253f49a1cd1476b1b2952ade8ea8b278c7656f3e822985fb725f

              SHA512

              37a1c70a1675720777651f4a23bf3a656f12e87dd6f5ec5d9ced677b8381d5ef2413aedf568f7b2da3215b47eff7cec31d61ac096fd897d1171925c5ef2f801f

            • memory/456-0-0x0000000000400000-0x0000000000414000-memory.dmp

              Filesize

              80KB

            • memory/456-1-0x0000000000570000-0x0000000000571000-memory.dmp

              Filesize

              4KB

            • memory/456-3-0x0000000000400000-0x0000000000414000-memory.dmp

              Filesize

              80KB