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Analysis

  • max time kernel
    93s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/07/2024, 11:45

General

  • Target

    2c36dee52b5569487dfc2ecda8a37973_JaffaCakes118.exe

  • Size

    536KB

  • MD5

    2c36dee52b5569487dfc2ecda8a37973

  • SHA1

    135a70de10cad4c248f90b8c07476193f7256329

  • SHA256

    1488c871975eb6f742fc9ca0d152fe3cc310feef4d025ad558cc10b70d9b9319

  • SHA512

    0d7a8464442d25a7bfbfb7ceb766578a1ad68bae895f8dca457e9aece346f70615f6bc7a2faab899d842b3795f3083b0d32ab1b994f547892e8ae3b726db91e4

  • SSDEEP

    12288:nLNcH/Xwu/sro3X5Azmgh1R3/n0aRz6mHGP:nO/wu/p3X5emghH/0wzdHe

Score
10/10

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in System32 directory 6 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2c36dee52b5569487dfc2ecda8a37973_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\2c36dee52b5569487dfc2ecda8a37973_JaffaCakes118.exe"
    1⤵
    • Modifies WinLogon for persistence
    • Loads dropped DLL
    • Adds Run key to start application
    • Drops file in System32 directory
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2816
    • C:\Windows\SysWOW64\1050\svchost.exe
      C:\Windows\system32\1050\svchost.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      PID:3052

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\1050\svchost.exe

    Filesize

    536KB

    MD5

    2c36dee52b5569487dfc2ecda8a37973

    SHA1

    135a70de10cad4c248f90b8c07476193f7256329

    SHA256

    1488c871975eb6f742fc9ca0d152fe3cc310feef4d025ad558cc10b70d9b9319

    SHA512

    0d7a8464442d25a7bfbfb7ceb766578a1ad68bae895f8dca457e9aece346f70615f6bc7a2faab899d842b3795f3083b0d32ab1b994f547892e8ae3b726db91e4

  • C:\Windows\SysWOW64\MSINET.ocx

    Filesize

    112KB

    MD5

    7bec181a21753498b6bd001c42a42722

    SHA1

    3249f233657dc66632c0539c47895bfcee5770cc

    SHA256

    73da54b69911bdd08ea8bbbd508f815ef7cfa59c4684d75c1c602252ec88ee31

    SHA512

    d671e25ae5e02a55f444d253f0e4a42af6a5362d9759fb243ad6d2c333976ab3e98669621ec0850ad915ee06acbe8e70d77b084128fc275462223f4f5ab401bc

  • C:\Windows\SysWOW64\mswinsck.ocx

    Filesize

    105KB

    MD5

    9484c04258830aa3c2f2a70eb041414c

    SHA1

    b242a4fb0e9dcf14cb51dc36027baff9a79cb823

    SHA256

    bf7e47c16d7e1c0e88534f4ef95e09d0fd821ed1a06b0d95a389b35364b63ff5

    SHA512

    9d0e9f0d88594746ba41ea4a61a53498619eda596e12d8ec37d01cfe8ceb08be13e3727c83d630a6d9e6d03066f62444bb94ea5a0d2ed9d21a270e612db532a0