Analysis

  • max time kernel
    142s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/04/2024, 11:30

General

  • Target

    fcabf8f6f31f8257513c877b25f05635_JaffaCakes118.exe

  • Size

    93KB

  • MD5

    fcabf8f6f31f8257513c877b25f05635

  • SHA1

    dd1c65fb9ba6010a5546680867f8adbee3b8a92d

  • SHA256

    63957b1264369b11f98d5817eaa896e6ca193e515d5cfb835ae286ab1c578517

  • SHA512

    0c6e51412f900315498837955303eace8e684b8686f6fce582f8ab472cc035e84b99b19dbc54fb6059ff9b63771d3aff57458ce8ec2613431ae85838424448a8

  • SSDEEP

    1536:ZyQT05QG70AQz6CwvonnZfr0od8yQoAX2D357dGweFrBNo8DirUrlFIy:TZD0o3A2lZirztrlFIy

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).

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fcabf8f6f31f8257513c877b25f05635_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\fcabf8f6f31f8257513c877b25f05635_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4620
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /q /c "C:\Users\Admin\AppData\Local\Temp\Lrb..bat" > nul 2> nul
      2⤵
        PID:4176
    • 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=2480 --field-trial-handle=2280,i,1836084024518340990,18250262151825427757,262144 --variations-seed-version /prefetch:8
      1⤵
        PID:1940

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        Filesize

        238B

        MD5

        aa78c092375cac699c1865a3a2417f4c

        SHA1

        1ac73ab88bbeaa570dc0111a1012405d6f0e49ad

        SHA256

        15ac9bbd3d2047f925d918daeaeb78289d7372a56c7e96183b1e5740fbc5822a

        SHA512

        b502ea239a550477bbf8fed2a57c472928af0c4f3dbc8ac687d64c9158928c446d157b9ea980dd57d46a7c8b6e9003528f50d54f3340239002c68d92683882f4

      • memory/4620-0-0x0000000000400000-0x000000000041C000-memory.dmp

        Filesize

        112KB

      • memory/4620-1-0x0000000000400000-0x000000000041C000-memory.dmp

        Filesize

        112KB

      • memory/4620-2-0x0000000002190000-0x0000000002191000-memory.dmp

        Filesize

        4KB

      • memory/4620-3-0x0000000000400000-0x000000000041C000-memory.dmp

        Filesize

        112KB

      • memory/4620-4-0x0000000000400000-0x000000000041C000-memory.dmp

        Filesize

        112KB

      • memory/4620-6-0x0000000000400000-0x000000000041C000-memory.dmp

        Filesize

        112KB