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
    12/05/2024, 09:50

General

  • Target

    397d740f8f304de042f099970b44cc1f_JaffaCakes118.exe

  • Size

    1.1MB

  • MD5

    397d740f8f304de042f099970b44cc1f

  • SHA1

    39b0b18e638c99500906978c057f0dae4487b13f

  • SHA256

    e403abbc17826bfc8eee9f560f8a0514bd60423b1ad4071084b6f591fd626791

  • SHA512

    0ecfcd4b92e1d896daf43171f5ea0cfb684022dc29a110feb40ee728cb9175b9e27cf135d3d7fbd498e05a320b166a94c823256026aa440f65cab3ab26f5c0c9

  • SSDEEP

    12288:HsM+aTA3c+FK1vrlVYBVignBtZnfVq4cz1i5pP9kPQyK:MV4W8hqBYgnBLfVqx1WjkfK

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Enumerates physical storage devices 1 TTPs

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

  • Modifies Internet Explorer settings 1 TTPs 37 IoCs
  • Modifies Internet Explorer start page 1 TTPs 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\397d740f8f304de042f099970b44cc1f_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\397d740f8f304de042f099970b44cc1f_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Modifies Internet Explorer settings
    • Modifies Internet Explorer start page
    • Suspicious use of WriteProcessMemory
    PID:3420
    • C:\Program Files\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files\Internet Explorer\IEXPLORE.EXE" -noframemerging
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2180
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2180 CREDAT:17410 /prefetch:2
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:4068
  • 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=4100 --field-trial-handle=2284,i,15722001240173834669,15048020084704567542,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:980

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

            Filesize

            471B

            MD5

            24f055c061cb540ab1edb2d163ee7bb9

            SHA1

            a87cb4e8ded24a2c92ac02896416859f05099c8f

            SHA256

            909322ba78ed73a4fab41e5aab4481e4a31dcc33f787bee5af66c328a8121bcc

            SHA512

            4012f182972698a179fcdd47422da312384d26dca6b0bed5ad15fdc1b528ac5bd685909c38981e2c68b66a4c14df5e59f096ac7557d4e0470bd401da8ca6709d

          • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

            Filesize

            404B

            MD5

            8af749b74b40aa9c7b9d01023352bfe8

            SHA1

            763eee2e8d72ea17da00b763ace1518560ebd679

            SHA256

            053f193d585a2304e5a290182c9ac1704fdc7d288302a972e09666f50cf29ab6

            SHA512

            0829d9d8f8bed1ebb75b1a7e1881286dd5cf3d5e914051a3b7c811321cef58e3dd6ba69c08e0a67c97ac87de326083517d794055c56ab09cfaa51015a88e6769

          • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\X0OFMNIL\suggestions[1].en-US

            Filesize

            17KB

            MD5

            5a34cb996293fde2cb7a4ac89587393a

            SHA1

            3c96c993500690d1a77873cd62bc639b3a10653f

            SHA256

            c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

            SHA512

            e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee