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Analysis

  • max time kernel
    140s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    14/07/2024, 07:36

General

  • Target

    44e3bd972337842562352af27a0789f2_JaffaCakes118.exe

  • Size

    92KB

  • MD5

    44e3bd972337842562352af27a0789f2

  • SHA1

    920c7bb8b63ef1db2654398b31532157708774d3

  • SHA256

    65d3a7c6a1e5be10b82d04551e32a6042caf800f262f49544a4b4771e5e3a989

  • SHA512

    560d86cc12f55c313a145fb951d527dcb26477c7a45b485930e2168ca2da0e729974c286398e17e0cf1005556df42293fb422324205ba663436c55ff6f21ee62

  • SSDEEP

    1536:hmPURyl7jCtfA6VuMVUOJnqQ5JgF7YEQmgo59ZODChKlRMPKlg2j9oH78:hQUR86tfA6VvVUop5CjI82DChKlyy2b8

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 8 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\44e3bd972337842562352af27a0789f2_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\44e3bd972337842562352af27a0789f2_JaffaCakes118.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2412
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe "C:\Users\Admin\AppData\Local\guxoxit.dll",Startup
      2⤵
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2188
      • C:\Windows\SysWOW64\rundll32.exe
        rundll32.exe "C:\Users\Admin\AppData\Local\guxoxit.dll",iep
        3⤵
        • Loads dropped DLL
        PID:2804

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\guxoxit.dll

    Filesize

    92KB

    MD5

    ec1ee86206290cfba1f1d75befe2c87d

    SHA1

    f3adcba6e33a3cc2b7b3f5848c89784d66f97106

    SHA256

    9750af89a7e85500914ef34871f1f7bdb2fddacf3eb7031e5f71fd0c9a855a38

    SHA512

    aa249f9038f7d99ea981b6b6f8cf7f10a6e1dfac64c844bfc184d458bbd6f42ea45cb403477ea62afe8c738c8923fa73509fc3cf2db9901026228f057631676b

  • memory/2188-14-0x0000000010000000-0x000000001001A000-memory.dmp

    Filesize

    104KB

  • memory/2188-19-0x00000000003A0000-0x00000000003E0000-memory.dmp

    Filesize

    256KB

  • memory/2188-29-0x0000000010000000-0x000000001001A000-memory.dmp

    Filesize

    104KB

  • memory/2188-10-0x0000000010000000-0x000000001001A000-memory.dmp

    Filesize

    104KB

  • memory/2188-12-0x00000000003A0000-0x00000000003E0000-memory.dmp

    Filesize

    256KB

  • memory/2188-11-0x00000000003A0000-0x00000000003E0000-memory.dmp

    Filesize

    256KB

  • memory/2188-26-0x0000000010000000-0x000000001001A000-memory.dmp

    Filesize

    104KB

  • memory/2412-0-0x0000000010000000-0x000000001001A000-memory.dmp

    Filesize

    104KB

  • memory/2412-4-0x0000000002140000-0x0000000002180000-memory.dmp

    Filesize

    256KB

  • memory/2412-17-0x0000000002140000-0x0000000002180000-memory.dmp

    Filesize

    256KB

  • memory/2412-18-0x0000000002140000-0x0000000002180000-memory.dmp

    Filesize

    256KB

  • memory/2412-13-0x0000000010000000-0x000000001001A000-memory.dmp

    Filesize

    104KB

  • memory/2412-3-0x0000000002140000-0x0000000002180000-memory.dmp

    Filesize

    256KB

  • memory/2804-27-0x0000000002A80000-0x0000000002AC0000-memory.dmp

    Filesize

    256KB

  • memory/2804-28-0x0000000002A80000-0x0000000002AC0000-memory.dmp

    Filesize

    256KB

  • memory/2804-30-0x0000000010000000-0x000000001001A000-memory.dmp

    Filesize

    104KB

  • memory/2804-33-0x0000000002A80000-0x0000000002AC0000-memory.dmp

    Filesize

    256KB

  • memory/2804-34-0x0000000002A80000-0x0000000002AC0000-memory.dmp

    Filesize

    256KB