Analysis

  • max time kernel
    150s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/06/2024, 04:11

General

  • Target

    14a23e97f8d4e4f2c2b93f795eb15560_JaffaCakes118.exe

  • Size

    181KB

  • MD5

    14a23e97f8d4e4f2c2b93f795eb15560

  • SHA1

    97340c6149e32d76fea3a2c8cadf8fe5a98e33a3

  • SHA256

    149c8a8c8325fb518b0fc245601f5e6a2283a4cb1506068248500b28bcad6083

  • SHA512

    896d7c2e960bc414632fcab550cf08b9ec528f1615272c29aeb40bcdde7ab7973ebd0ff0183680704ad4c9467e6c2e0ca3472c65c8ed64426a2dffe35521683c

  • SSDEEP

    3072:si9h/0vGtBOuIUw5pPX/+Y3afecc1GXeKxotHrNK+UDrVse2h:fztktvp/+YmGRUvJc

Score
8/10

Malware Config

Signatures

  • Drops file in Drivers directory 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\14a23e97f8d4e4f2c2b93f795eb15560_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\14a23e97f8d4e4f2c2b93f795eb15560_JaffaCakes118.exe"
    1⤵
    • Drops file in Drivers directory
    • Checks computer location settings
    • Adds Run key to start application
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:1152
    • C:\Users\Admin\AppData\Local\dplaysvr.exe
      "C:\Users\Admin\AppData\Local\dplaysvr.exe" C:\Users\Admin\AppData\Local\Temp\14a23e97f8d4e4f2c2b93f795eb15560_JaffaCakes118.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of SetWindowsHookEx
      PID:2696
  • C:\Windows\SysWOW64\DllHost.exe
    C:\Windows\SysWOW64\DllHost.exe /Processid:{3AD05575-8857-4850-9277-11B85BDB8E09}
    1⤵
      PID:4316
    • 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=3920 --field-trial-handle=2692,i,8678872182442199182,12502579059484928042,262144 --variations-seed-version /prefetch:8
      1⤵
        PID:4564

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\26DC.tmp

        Filesize

        77KB

        MD5

        f528c47782f5e0071fccfa4e9e48fed4

        SHA1

        ba012bcc307ab0ede3587550c9d7339fa43fbb7e

        SHA256

        7453ac5ef7f2a09f4dbde0c02866f6aa74ad7e123861e532818e1f40cdfefcbb

        SHA512

        29709e8993dbf2ac36653885b9a22f8bd8d61fb4ce6f77d5603c3f2cf1781b7b299ccb88c94bcbcc4c9cd36e4e0d5b4d9b3b91c52d2fc95387125553e3136409

      • C:\Users\Admin\AppData\Local\Temp\26DD.tmp

        Filesize

        57KB

        MD5

        3ef19a7f2d85513048a8ccf42b4517c0

        SHA1

        2f504c2a48043454083dd0ac4361eb27c7e7e087

        SHA256

        0b68f4be0ad3f6720414cdaa4c90ab5bb84e1e4cd9d3e209f277c36f0ba5f630

        SHA512

        771af87b9a59455727a8c6b353f031c00af8f5a4a600b2190f547d2bc1fbe9ddbb5b4bf92530e7ab0359daa16b28031d871addff25d9f59be9e2f4d46b956e15

      • C:\Windows\System32\drivers\etc\hosts

        Filesize

        882B

        MD5

        d9dc78b1be3d670726c00679c7f3b14b

        SHA1

        b269e7e97ea12365a39a3037b9e7c7561019d0ff

        SHA256

        5fdd84fdbb9a3cbd2e70232d0c8d8ecbe9b25dabafbaa48a341c27b01057f041

        SHA512

        89e00860d64bd21ba33985087a1fdde2f33e762fd5eecf812e68d45a9f81e36a7d6cafabc0a4aac4d48abe32e64bc12cb45f6f10bcf44ff9c2beaedb51a20681

      • memory/1152-20-0x0000000000400000-0x0000000000432000-memory.dmp

        Filesize

        200KB

      • memory/1152-5-0x0000000000400000-0x0000000000432000-memory.dmp

        Filesize

        200KB

      • memory/1152-1-0x0000000000610000-0x0000000000642000-memory.dmp

        Filesize

        200KB

      • memory/1152-0-0x0000000000400000-0x0000000000432000-memory.dmp

        Filesize

        200KB

      • memory/1152-35-0x0000000000400000-0x0000000000432000-memory.dmp

        Filesize

        200KB

      • memory/2696-22-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/2696-24-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/2696-28-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/2696-26-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/2696-30-0x0000000000720000-0x0000000000733000-memory.dmp

        Filesize

        76KB

      • memory/2696-31-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB