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Analysis

  • max time kernel
    205s
  • max time network
    69s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    02/12/2022, 00:49

General

  • Target

    ad949729f2ea8716139567039aabd284db75b0ee839e325022fbfdb556c5fe4b.exe

  • Size

    111KB

  • MD5

    00908632ea7dd0bbee337cfbcd770c50

  • SHA1

    6ade76f7eaa1ce8e1d43fd5784d1ee2c4600e8ad

  • SHA256

    ad949729f2ea8716139567039aabd284db75b0ee839e325022fbfdb556c5fe4b

  • SHA512

    31fe8b0ccf44a63b6491e134fbfa4c7183b3dc8ddeae808e0523aab9a38194df113156e41f8b9d65b9dc49deb8ffcd0357d95583322f0f4eefd136e2c60d4604

  • SSDEEP

    768:sduwfCcDlgcjlNqe9PP34DGltCJWx+7AppL4zG4dslM8lP+wgG0SXdkUr9AeXU7C:sdFrflR93lN+aLHM8WSXjyi

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 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). Likely ransomware behaviour.

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ad949729f2ea8716139567039aabd284db75b0ee839e325022fbfdb556c5fe4b.exe
    "C:\Users\Admin\AppData\Local\Temp\ad949729f2ea8716139567039aabd284db75b0ee839e325022fbfdb556c5fe4b.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1488
    • C:\Users\Admin\diagooh.exe
      "C:\Users\Admin\diagooh.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:516
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1488 -s 816
      2⤵
      • Program crash
      PID:576

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\diagooh.exe

    Filesize

    111KB

    MD5

    7c25168642d74d013688b85961d90199

    SHA1

    6c63146406894933d6242691095dc46d7eca1bab

    SHA256

    73b5da6dc0403306b79b8b6ed5881a5127854ecceb30a9120e884c0d1b12795a

    SHA512

    834da505de7363f3dad328267dc34c04221a9c5ca10d2b5784707e4e024984d276775fb2b2b36682993ab46f04d8b72435622b7d74002bede0dd823d171dd54b

  • C:\Users\Admin\diagooh.exe

    Filesize

    111KB

    MD5

    7c25168642d74d013688b85961d90199

    SHA1

    6c63146406894933d6242691095dc46d7eca1bab

    SHA256

    73b5da6dc0403306b79b8b6ed5881a5127854ecceb30a9120e884c0d1b12795a

    SHA512

    834da505de7363f3dad328267dc34c04221a9c5ca10d2b5784707e4e024984d276775fb2b2b36682993ab46f04d8b72435622b7d74002bede0dd823d171dd54b

  • \Users\Admin\diagooh.exe

    Filesize

    111KB

    MD5

    7c25168642d74d013688b85961d90199

    SHA1

    6c63146406894933d6242691095dc46d7eca1bab

    SHA256

    73b5da6dc0403306b79b8b6ed5881a5127854ecceb30a9120e884c0d1b12795a

    SHA512

    834da505de7363f3dad328267dc34c04221a9c5ca10d2b5784707e4e024984d276775fb2b2b36682993ab46f04d8b72435622b7d74002bede0dd823d171dd54b

  • \Users\Admin\diagooh.exe

    Filesize

    111KB

    MD5

    7c25168642d74d013688b85961d90199

    SHA1

    6c63146406894933d6242691095dc46d7eca1bab

    SHA256

    73b5da6dc0403306b79b8b6ed5881a5127854ecceb30a9120e884c0d1b12795a

    SHA512

    834da505de7363f3dad328267dc34c04221a9c5ca10d2b5784707e4e024984d276775fb2b2b36682993ab46f04d8b72435622b7d74002bede0dd823d171dd54b

  • memory/1488-56-0x0000000075F01000-0x0000000075F03000-memory.dmp

    Filesize

    8KB