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Analysis

  • max time kernel
    149s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    25/12/2023, 14:26

General

  • Target

    2570e921ed79b43c5f6b5973ccd3af47.exe

  • Size

    256KB

  • MD5

    2570e921ed79b43c5f6b5973ccd3af47

  • SHA1

    8b55cda00a986c6d78a9359221a2bea973cab788

  • SHA256

    c6dc339447800099a816eb502a55a3706596f8d2ddffa0161f57b48ff4f68e72

  • SHA512

    4677e7d148dbcf91ded92e0f9ebed1add3d47a0c37e5d06fa00919b8cd3d7b2d93119bd6b7d70e9059e6b5c9e97f7718e5fbd29a144e14b98d734d4bc7189f30

  • SSDEEP

    1536:j+ogF/gFu0e9ebe9eNevdmoMel6efh4JPEhXnoQw6AcbaCEk:KogF/gFuP6efh4JPEhXnoQw6AcbaCb

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 52 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\2570e921ed79b43c5f6b5973ccd3af47.exe
    "C:\Users\Admin\AppData\Local\Temp\2570e921ed79b43c5f6b5973ccd3af47.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1944
    • C:\Users\Admin\saicup.exe
      "C:\Users\Admin\saicup.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:2268

Network

MITRE ATT&CK Enterprise v15

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Downloads