Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-12-2024 02:57

General

  • Target

    fe29c5473a599a089bfd5ef63188fdab_JaffaCakes118.exe

  • Size

    63KB

  • MD5

    fe29c5473a599a089bfd5ef63188fdab

  • SHA1

    17b224ffc8ece6e93079698e4e777224b16a5c3f

  • SHA256

    7e8c6365635025e9421da10c38918ea393e11b42d8d0460f006ae9cadb5a4ae5

  • SHA512

    3abc57b11adadf0469218527a758af24fb3806d1366ed427efe1c844b3c4fc2f4dbdc17f068247282057daa2cd196f690844b2455b5b985475adca25fa6579ac

  • SSDEEP

    1536:k9uFbKi5xntBrEyGDE1whTCetsh1nHUa:k9ebKuxnbFGDn4Lv0a

Malware Config

Signatures

  • Ramnit

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

  • Ramnit family
  • Executes dropped EXE 2 IoCs
  • UPX packed file 8 IoCs

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

  • Drops file in Program Files directory 4 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 8 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\fe29c5473a599a089bfd5ef63188fdab_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\fe29c5473a599a089bfd5ef63188fdab_JaffaCakes118.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3040
    • C:\Users\Admin\AppData\Local\Temp\fe29c5473a599a089bfd5ef63188fdab_JaffaCakes118Srv.exe
      C:\Users\Admin\AppData\Local\Temp\fe29c5473a599a089bfd5ef63188fdab_JaffaCakes118Srv.exe
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2720
      • 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:780
        • 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:4980
          • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4980 CREDAT:17410 /prefetch:2
            5⤵
            • System Location Discovery: System Language Discovery
            • Modifies Internet Explorer settings
            • Suspicious use of SetWindowsHookEx
            PID:3932

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

    5e99ec80bb4e60401972729dff7db4f2

    SHA1

    a68a2f47614d8afd1b7afd1e0620d32cd393e2c0

    SHA256

    6ac6e0c6b415580d28c082f0e59f45289379890a167c088a557d3e2578b424e0

    SHA512

    7670c7e91ae9555458275effc570e107c9ae43b02e65f9200b773f9139dfe228faf55f5c4ac5d9d713d0231e16c129baf1c289534b42ac7b4d042f370240c654

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

    Filesize

    404B

    MD5

    a079ca77c8582195bceb716f12ee89cf

    SHA1

    49e4356b6ca7696ebd23c9e890b33670f075d369

    SHA256

    2a1cd4d8c1e67249d1940dde2b81d933935f1923ab6976a8d6e4a35afde36b17

    SHA512

    326f73ce4a22de6ec687719cfb747859b4ea59caf98f5b1424892f08ecba6a3f3345b15525338f8c6e1701e5acab595436b8ec85d49be71ac141b13dc33cf0f6

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\DQ67RYHS\suggestions[1].en-US

    Filesize

    17KB

    MD5

    5a34cb996293fde2cb7a4ac89587393a

    SHA1

    3c96c993500690d1a77873cd62bc639b3a10653f

    SHA256

    c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

    SHA512

    e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

  • C:\Users\Admin\AppData\Local\Temp\fe29c5473a599a089bfd5ef63188fdab_JaffaCakes118Srv.exe

    Filesize

    55KB

    MD5

    ff5e1f27193ce51eec318714ef038bef

    SHA1

    b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

    SHA256

    fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

    SHA512

    c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

  • memory/780-11-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/780-14-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/780-15-0x00000000005B0000-0x00000000005B1000-memory.dmp

    Filesize

    4KB

  • memory/780-13-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/2720-6-0x0000000000590000-0x000000000059F000-memory.dmp

    Filesize

    60KB

  • memory/2720-8-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/2720-4-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/3040-18-0x0000000000400000-0x0000000000417000-memory.dmp

    Filesize

    92KB

  • memory/3040-0-0x0000000000400000-0x0000000000417000-memory.dmp

    Filesize

    92KB