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Analysis

  • max time kernel
    140s
  • max time network
    101s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-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 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious use of WriteProcessMemory 6 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:4472
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe "C:\Users\Admin\AppData\Local\pdbchbs.dll",Startup
      2⤵
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2092
      • C:\Windows\SysWOW64\rundll32.exe
        rundll32.exe "C:\Users\Admin\AppData\Local\pdbchbs.dll",iep
        3⤵
        • Loads dropped DLL
        PID:3608

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    92KB

    MD5

    ec1ee86206290cfba1f1d75befe2c87d

    SHA1

    f3adcba6e33a3cc2b7b3f5848c89784d66f97106

    SHA256

    9750af89a7e85500914ef34871f1f7bdb2fddacf3eb7031e5f71fd0c9a855a38

    SHA512

    aa249f9038f7d99ea981b6b6f8cf7f10a6e1dfac64c844bfc184d458bbd6f42ea45cb403477ea62afe8c738c8923fa73509fc3cf2db9901026228f057631676b

  • memory/2092-20-0x0000000010000000-0x000000001001A000-memory.dmp

    Filesize

    104KB

  • memory/2092-17-0x00000000027C0000-0x00000000027D0000-memory.dmp

    Filesize

    64KB

  • memory/2092-24-0x0000000010000000-0x000000001001A000-memory.dmp

    Filesize

    104KB

  • memory/2092-16-0x00000000027C0000-0x00000000027D0000-memory.dmp

    Filesize

    64KB

  • memory/2092-9-0x00000000027C0000-0x00000000027D0000-memory.dmp

    Filesize

    64KB

  • memory/2092-8-0x00000000027C0000-0x00000000027D0000-memory.dmp

    Filesize

    64KB

  • memory/2092-7-0x0000000010000000-0x000000001001A000-memory.dmp

    Filesize

    104KB

  • memory/2092-11-0x0000000010000000-0x000000001001A000-memory.dmp

    Filesize

    104KB

  • memory/3608-23-0x0000000000890000-0x00000000008A0000-memory.dmp

    Filesize

    64KB

  • memory/3608-22-0x0000000000890000-0x00000000008A0000-memory.dmp

    Filesize

    64KB

  • memory/3608-25-0x0000000010000000-0x000000001001A000-memory.dmp

    Filesize

    104KB

  • memory/3608-29-0x0000000000890000-0x00000000008A0000-memory.dmp

    Filesize

    64KB

  • memory/3608-28-0x0000000000890000-0x00000000008A0000-memory.dmp

    Filesize

    64KB

  • memory/4472-2-0x0000000010000000-0x000000001001A000-memory.dmp

    Filesize

    104KB

  • memory/4472-15-0x0000000002300000-0x0000000002310000-memory.dmp

    Filesize

    64KB

  • memory/4472-10-0x0000000010000000-0x000000001001A000-memory.dmp

    Filesize

    104KB

  • memory/4472-14-0x0000000002300000-0x0000000002310000-memory.dmp

    Filesize

    64KB

  • memory/4472-0-0x0000000002300000-0x0000000002310000-memory.dmp

    Filesize

    64KB

  • memory/4472-1-0x0000000002300000-0x0000000002310000-memory.dmp

    Filesize

    64KB