Analysis

  • max time kernel
    122s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    26/07/2024, 11:38

General

  • Target

    73e49d452ec93ede5531408e678830b3_JaffaCakes118.exe

  • Size

    143KB

  • MD5

    73e49d452ec93ede5531408e678830b3

  • SHA1

    d61d1c437cd8ee021579168b5ba25840824a0aec

  • SHA256

    acb82bb982eb01d32479ca6672198b208cdc28cbd6ebcf2e2dc5e853d3c1a31d

  • SHA512

    5ed70f16f36693f17beb2c2613a46621e2212a67f0eef483f90cbf2a9be62f68d05e50f8df776ad5fca3b0478154b3ab3c7b8814900f85fba0b1f664be70cc28

  • SSDEEP

    3072:gmohLFoCW5ekruvgutjT5HKq7p76R8ZoJMNPo/f/TxXrto5:gKWvgutjTFOmKMNPo/Dx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 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).

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\73e49d452ec93ede5531408e678830b3_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\73e49d452ec93ede5531408e678830b3_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2140
    • C:\Users\Admin\AppData\Local\Temp\2CDA.tmp.exe
      "C:\Users\Admin\AppData\Local\Temp\2CDA.tmp.exe" C:\Users\Admin\AppData\Local\Temp\73e49d452ec93ede5531408e678830b3_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:2620

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • \Users\Admin\AppData\Local\Temp\2CDA.tmp.exe

          Filesize

          143KB

          MD5

          73e49d452ec93ede5531408e678830b3

          SHA1

          d61d1c437cd8ee021579168b5ba25840824a0aec

          SHA256

          acb82bb982eb01d32479ca6672198b208cdc28cbd6ebcf2e2dc5e853d3c1a31d

          SHA512

          5ed70f16f36693f17beb2c2613a46621e2212a67f0eef483f90cbf2a9be62f68d05e50f8df776ad5fca3b0478154b3ab3c7b8814900f85fba0b1f664be70cc28

        • \Users\Admin\AppData\Local\Temp\2D48.tmp

          Filesize

          110KB

          MD5

          a32c68194821e608291ec33bb7524ba7

          SHA1

          6d04de097c23b631338dc9b176744ceb2ce583ac

          SHA256

          46d91ca500146c279dc11677856ae3054ce80145f191a93960e662cc2d1906b7

          SHA512

          f657735cc998ef461e836802ecc1da93106ea7e1b1f4d1d0a27ef782779884398eaafdb906e1e461a94fc15c8b01a9135315bbd9cb56c4b19ef556e6ccb6cc59

        • memory/2620-12-0x0000000001EF0000-0x0000000002000000-memory.dmp

          Filesize

          1.1MB

        • memory/2620-18-0x0000000000530000-0x000000000054E000-memory.dmp

          Filesize

          120KB

        • memory/2620-23-0x00000000001C0000-0x00000000001C1000-memory.dmp

          Filesize

          4KB

        • memory/2620-57-0x0000000000530000-0x000000000054E000-memory.dmp

          Filesize

          120KB

        • memory/2620-53-0x00000000028B0000-0x0000000002950000-memory.dmp

          Filesize

          640KB

        • memory/2620-47-0x00000000027C0000-0x0000000002804000-memory.dmp

          Filesize

          272KB

        • memory/2620-42-0x0000000002160000-0x0000000002195000-memory.dmp

          Filesize

          212KB

        • memory/2620-34-0x00000000025F0000-0x00000000027B4000-memory.dmp

          Filesize

          1.8MB

        • memory/2620-71-0x0000000001E20000-0x0000000001E21000-memory.dmp

          Filesize

          4KB

        • memory/2620-70-0x0000000001E10000-0x0000000001E11000-memory.dmp

          Filesize

          4KB

        • memory/2620-69-0x0000000000680000-0x0000000000681000-memory.dmp

          Filesize

          4KB

        • memory/2620-68-0x0000000000670000-0x0000000000671000-memory.dmp

          Filesize

          4KB

        • memory/2620-75-0x0000000000530000-0x000000000054E000-memory.dmp

          Filesize

          120KB