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Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/09/2024, 23:49

General

  • Target

    d315028331a02699e2ec0d286a387a32_JaffaCakes118.exe

  • Size

    253KB

  • MD5

    d315028331a02699e2ec0d286a387a32

  • SHA1

    cd1a66287df2d8dce8979c641e028704ee91ff60

  • SHA256

    f435108186864246270476f6fef691f0b3c15766914a581771edec87da8b0769

  • SHA512

    d7e80ab42bab0063e16dd9f50dd16675b5d9e105b81d21e55130f1831785e243e5d253cdb7dc02e4109ee84d9c7f411cf2c6514317824c9751865526357bade9

  • SSDEEP

    3072:SE/i83OM3Ao9D5448xUIWNwRAoQtf03lwW3QPm7BiK4aQdbJ42FS5QrX07RNvXOy:sQFTDIW1FS5Qr6XV5Kg

Malware Config

Signatures

  • Ramnit

    Ramnit is a versatile family that holds viruses, worms, and Trojans.

  • Executes dropped EXE 2 IoCs
  • UPX packed file 6 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Program Files directory 3 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

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

  • Modifies Internet Explorer settings 1 TTPs 30 IoCs
  • Suspicious behavior: EnumeratesProcesses 9 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d315028331a02699e2ec0d286a387a32_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d315028331a02699e2ec0d286a387a32_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3384
    • C:\Users\Admin\AppData\Local\Temp\d315028331a02699e2ec0d286a387a32_JaffaCakes118Srv.exe
      C:\Users\Admin\AppData\Local\Temp\d315028331a02699e2ec0d286a387a32_JaffaCakes118Srv.exe
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4376
      • C:\Program Files (x86)\Microsoft\DesktopLayer.exe
        "C:\Program Files (x86)\Microsoft\DesktopLayer.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:3612
        • C:\Program Files\Internet Explorer\iexplore.exe
          "C:\Program Files\Internet Explorer\iexplore.exe"
          4⤵
          • Modifies Internet Explorer settings
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:3256
          • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3256 CREDAT:17410 /prefetch:2
            5⤵
            • System Location Discovery: System Language Discovery
            • Modifies Internet Explorer settings
            • Suspicious use of SetWindowsHookEx
            PID:2968

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

    04ede744c1294fb087496e0d371511c5

    SHA1

    7f0fe32d23103dbc1c1028ffb626863a795358e6

    SHA256

    0a4b8f0a5fa70ec6f8346ff1d99abc440b7df2ce594de520a4c88fc2a6589de3

    SHA512

    0adf65c1bfd504779004106c4c1c41d3534eb9e5c8ae320adeb3f655b9903b7f9028ae73b6ee3d2471dae7d866bea7db001d9eea519a23b964ba31a5708c75eb

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

    Filesize

    404B

    MD5

    7b4a0dc49028a2e1ea77a1ff7fadf38f

    SHA1

    a8ca2c04ec93c55350bfe676bab8d60c70c04a45

    SHA256

    05cfff4bd5d1923671f11e65bcdb470b3edc54893dd610794f3a55a2db23731f

    SHA512

    c3bc9e08f5f496e85ef432cf0dc442476fbd0a7420ee6792bc9043b3d37e2cad5e441f2c295a8a43f83f06b82226267f465216668e9be7d479fec3a826f2c748

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\T1CTRFUW\suggestions[1].en-US

    Filesize

    17KB

    MD5

    5a34cb996293fde2cb7a4ac89587393a

    SHA1

    3c96c993500690d1a77873cd62bc639b3a10653f

    SHA256

    c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

    SHA512

    e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

  • C:\Users\Admin\AppData\Local\Temp\d315028331a02699e2ec0d286a387a32_JaffaCakes118Srv.exe

    Filesize

    55KB

    MD5

    ff5e1f27193ce51eec318714ef038bef

    SHA1

    b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

    SHA256

    fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

    SHA512

    c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

  • memory/3384-17-0x0000000000D40000-0x0000000000D86000-memory.dmp

    Filesize

    280KB

  • memory/3384-18-0x0000000000D40000-0x0000000000D86000-memory.dmp

    Filesize

    280KB

  • memory/3384-0-0x0000000000D40000-0x0000000000D86000-memory.dmp

    Filesize

    280KB

  • memory/3612-13-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/3612-14-0x0000000000670000-0x0000000000671000-memory.dmp

    Filesize

    4KB

  • memory/3612-15-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/4376-11-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/4376-7-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/4376-5-0x0000000000590000-0x000000000059F000-memory.dmp

    Filesize

    60KB

  • memory/4376-4-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB