Analysis

  • max time kernel
    141s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-08-2023 19:03

General

  • Target

    7df170c6b69276b64378663611da2796350957d9120ee0c159b4106747ab2bc9.dll

  • Size

    1.3MB

  • MD5

    71f4ed5b5aeb4e94c0245ffa0b30edbc

  • SHA1

    7b8dad257f1a5b6325477a340dad140b2d44a8bb

  • SHA256

    7df170c6b69276b64378663611da2796350957d9120ee0c159b4106747ab2bc9

  • SHA512

    706a5a8b28dc1b12e4c9e2ecad91af112f86bea7b14ed4cbfa03eb94d4b2ca2a18ed9d49face769485ba240bfcc0db19cfb13be5348accea5a09bee419bbc31f

  • SSDEEP

    24576:MTzC49k+QFfNUO6xAYAJQ6g2dP5ZD37t:evSfuOAMlN5ZDL

Score
5/10

Malware Config

Signatures

  • Drops file in System32 directory 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Program crash 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\7df170c6b69276b64378663611da2796350957d9120ee0c159b4106747ab2bc9.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5072
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\7df170c6b69276b64378663611da2796350957d9120ee0c159b4106747ab2bc9.dll,#1
      2⤵
      • Drops file in System32 directory
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious use of SetWindowsHookEx
      PID:2996
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2996 -s 724
        3⤵
        • Program crash
        PID:3980
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2996 -ip 2996
    1⤵
      PID:2144

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads

    • memory/2996-0-0x0000000010000000-0x000000001026D000-memory.dmp

      Filesize

      2.4MB

    • memory/2996-1-0x00000000005C0000-0x00000000005C3000-memory.dmp

      Filesize

      12KB

    • memory/2996-2-0x0000000010000000-0x000000001026D000-memory.dmp

      Filesize

      2.4MB

    • memory/2996-3-0x0000000010000000-0x000000001026D000-memory.dmp

      Filesize

      2.4MB

    • memory/2996-6-0x0000000010000000-0x000000001026D000-memory.dmp

      Filesize

      2.4MB

    • memory/2996-7-0x00000000005C0000-0x00000000005C3000-memory.dmp

      Filesize

      12KB