Analysis

  • max time kernel
    142s
  • max time network
    135s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/07/2024, 03:07

General

  • Target

    2ec971fb5ddb216f1106e9d972f9f146_JaffaCakes118.exe

  • Size

    3.1MB

  • MD5

    2ec971fb5ddb216f1106e9d972f9f146

  • SHA1

    6d50d14553f3478a64742704e09141fe6330e93a

  • SHA256

    d4a8311cdc485a13a898cc7612dbd642f7f861bb84355cb5112699f4344bc5fb

  • SHA512

    48530503035b7e17024be9c8c193081219bea812bf27855a7553f9877f65677d7b51a0aad1dea44d342214918d918a246d7f326dc26a20890ffe57fcac4698fe

  • SSDEEP

    49152:5JC0Pp+d1GUMXHgJqqgMvo214v6t5u0abj6UKXOTxM5WSlr+zgLoC25YGPWU:+0EFMQkqD1vu0Oj6UK+sVssLqlL

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2ec971fb5ddb216f1106e9d972f9f146_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\2ec971fb5ddb216f1106e9d972f9f146_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:1768
    • C:\Users\Admin\AppData\Local\Temp\RarSFX0\CloudEx.exe
      "C:\Users\Admin\AppData\Local\Temp\RarSFX0\CloudEx.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:4304
      • C:\Users\Admin\AppData\Local\Temp\is-3UEJP.tmp\CloudEx.tmp
        "C:\Users\Admin\AppData\Local\Temp\is-3UEJP.tmp\CloudEx.tmp" /SL5="$802DC,2879210,53248,C:\Users\Admin\AppData\Local\Temp\RarSFX0\CloudEx.exe"
        3⤵
        • Executes dropped EXE
        PID:4956
  • 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=4204,i,7252135083366563450,1411796122645726339,262144 --variations-seed-version --mojo-platform-channel-handle=4200 /prefetch:8
    1⤵
      PID:4788

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\RarSFX0\CloudEx.exe

      Filesize

      3.0MB

      MD5

      1e922f3db61b16c399a83439e42ba5fe

      SHA1

      29da733ef38483300d10c109fcc05374cd03c368

      SHA256

      89c6179336228807aaa5542fc9eeda1deb868036467e2290b6a4452a1f1e5b35

      SHA512

      7bc864c4cf9da8e072e933d066325e1b911183ec9a25f94f8f8e8cb4ba1922d96544347cf78c413967f395ae62ab356151c1e9475f656059945c08e8e98ee99a

    • C:\Users\Admin\AppData\Local\Temp\is-3UEJP.tmp\CloudEx.tmp

      Filesize

      671KB

      MD5

      acec08a952e0b9a24afe1f95bb335e11

      SHA1

      edd75d5928d96c0eddae2fc88bc52787357acc46

      SHA256

      52976fc5d14c217b0b50f4c95e81cd82494430035d15bbcd586303f6b5f63b44

      SHA512

      93b3a2964857e0cb3ef4425a33279b16f7a914d1ce585406141f81680ce9a469f41c4199cfc3acaf0246a4d978dcbf22bfa68978217054c9b04b93b8280716a7

    • memory/1768-25-0x0000000000400000-0x0000000000420000-memory.dmp

      Filesize

      128KB

    • memory/4304-12-0x0000000000400000-0x0000000000414000-memory.dmp

      Filesize

      80KB

    • memory/4304-14-0x0000000000401000-0x000000000040B000-memory.dmp

      Filesize

      40KB

    • memory/4304-26-0x0000000000400000-0x0000000000414000-memory.dmp

      Filesize

      80KB

    • memory/4956-24-0x0000000000400000-0x00000000004B7000-memory.dmp

      Filesize

      732KB

    • memory/4956-27-0x0000000000400000-0x00000000004B7000-memory.dmp

      Filesize

      732KB