Analysis

  • max time kernel
    144s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/01/2024, 01:18

General

  • Target

    3f8865613b4aec2dab5388f4e4676882.exe

  • Size

    451KB

  • MD5

    3f8865613b4aec2dab5388f4e4676882

  • SHA1

    e74f798128251d5d4484c83e54e68deec3d6ef2e

  • SHA256

    7b90e51f5cb7828779c97681d5879c54e5e93bcad9bfac34d17efc6a8efab38a

  • SHA512

    e5a723aa1b501074ad2419fa70629b852ab470e7f32243f91f408d38c1b6638cc137395a4b9b4ede084b638e4ace58f8f89633fd0116e2ac97df47cd1694fe99

  • SSDEEP

    12288:tYMEGdAYnaa+SSOlE1NdNAgv4MOb4bIzRsTXfXCMOW:iAAYnBxBE1NdOgvwbGIzRsTXqMh

Score
5/10

Malware Config

Signatures

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 2 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3f8865613b4aec2dab5388f4e4676882.exe
    "C:\Users\Admin\AppData\Local\Temp\3f8865613b4aec2dab5388f4e4676882.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4364
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4364 -s 480
      2⤵
      • Program crash
      PID:1836
    • C:\Users\Admin\AppData\Local\Temp\3f8865613b4aec2dab5388f4e4676882.exe
      C:\Users\Admin\AppData\Local\Temp\3f8865613b4aec2dab5388f4e4676882.exe
      2⤵
        PID:3376
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 3376 -ip 3376
      1⤵
        PID:116
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4364 -ip 4364
        1⤵
          PID:3784
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3376 -s 460
          1⤵
          • Program crash
          PID:4036

        Network

              MITRE ATT&CK Matrix

              Replay Monitor

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              Downloads

              • memory/3376-3-0x0000000000400000-0x0000000000402000-memory.dmp

                Filesize

                8KB

              • memory/3376-1-0x0000000000400000-0x0000000000402000-memory.dmp

                Filesize

                8KB

              • memory/4364-0-0x0000000002070000-0x0000000002071000-memory.dmp

                Filesize

                4KB

              • memory/4364-4-0x0000000010000000-0x0000000010079000-memory.dmp

                Filesize

                484KB