Analysis

  • max time kernel
    132s
  • max time network
    134s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/09/2024, 15:56

General

  • Target

    ebadcff2041ab4579dc19caf9a7df298_JaffaCakes118.exe

  • Size

    662KB

  • MD5

    ebadcff2041ab4579dc19caf9a7df298

  • SHA1

    2f0f9557318a47da837fe42f8161f9a07bfa860a

  • SHA256

    0c090131b201de8314bebf749b20bacf9991720a1a0987c5681c53289c3a3611

  • SHA512

    86290b4da956f741dcaac076f619554d96be4912d22b3ac48e01b27320f050793284a799f060daa7f25a4425b8a0405f96c92a1aa42246826cd4ae27c8b2e0c8

  • SSDEEP

    12288:uo9tvBm8wLSM+1eRz241Br055QGZypGmU4evF3MXU5f1:3X5m8kSM+34Xrq5ZypTc3MX

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops file in Program Files directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ebadcff2041ab4579dc19caf9a7df298_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ebadcff2041ab4579dc19caf9a7df298_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2704
    • C:\Program Files\Common Files\System\EService\svchost.exe
      "C:\Program Files\Common Files\System\EService\svchost.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      PID:2680
  • 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=3264,i,3210801877307184477,8078594481454001567,262144 --variations-seed-version --mojo-platform-channel-handle=4384 /prefetch:8
    1⤵
      PID:3188

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Program Files\Common Files\System\EService\svchost.exe

            Filesize

            662KB

            MD5

            ebadcff2041ab4579dc19caf9a7df298

            SHA1

            2f0f9557318a47da837fe42f8161f9a07bfa860a

            SHA256

            0c090131b201de8314bebf749b20bacf9991720a1a0987c5681c53289c3a3611

            SHA512

            86290b4da956f741dcaac076f619554d96be4912d22b3ac48e01b27320f050793284a799f060daa7f25a4425b8a0405f96c92a1aa42246826cd4ae27c8b2e0c8

          • memory/2680-10-0x0000000002740000-0x0000000002741000-memory.dmp

            Filesize

            4KB

          • memory/2680-12-0x0000000000400000-0x00000000004AB000-memory.dmp

            Filesize

            684KB

          • memory/2704-0-0x00000000007A0000-0x00000000007A1000-memory.dmp

            Filesize

            4KB

          • memory/2704-11-0x0000000000400000-0x00000000004AB000-memory.dmp

            Filesize

            684KB