Analysis

  • max time kernel
    139s
  • max time network
    121s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/12/2023, 17:29

General

  • Target

    836fdeb788a6c60b64f7b77b4428316dea2a1c6ee823735a8b9ab6e99d03c937.dll

  • Size

    283KB

  • MD5

    f58074930da29421492495fd32b516e6

  • SHA1

    2aaa60863a75476baf245c4a3fe0e76390db65ac

  • SHA256

    836fdeb788a6c60b64f7b77b4428316dea2a1c6ee823735a8b9ab6e99d03c937

  • SHA512

    830a822f8f4f5f4025c4610a28e459775e00d750b3cad5bf42e1ed0793e41100a15088f2f9fa99869c91beacefd708f991263128bca38d938e6db1da8e76b55a

  • SSDEEP

    6144:5/omVOmIq5Uh24ckQjP6xbJ3alRIqmqI6YpRJHhhj2HUBSBC+PS:5DImv9P6xb8RIj5Zk

Score
7/10

Malware Config

Signatures

  • VMProtect packed file 3 IoCs

    Detects executables packed with VMProtect commercial packer.

  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\836fdeb788a6c60b64f7b77b4428316dea2a1c6ee823735a8b9ab6e99d03c937.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:884
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\836fdeb788a6c60b64f7b77b4428316dea2a1c6ee823735a8b9ab6e99d03c937.dll,#1
      2⤵
        PID:4896
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4896 -s 604
          3⤵
          • Program crash
          PID:1280
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4896 -ip 4896
      1⤵
        PID:1172

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

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            Downloads

            • memory/4896-0-0x0000000074C70000-0x0000000074CBA000-memory.dmp

              Filesize

              296KB

            • memory/4896-1-0x0000000074C70000-0x0000000074CBA000-memory.dmp

              Filesize

              296KB

            • memory/4896-2-0x0000000074C70000-0x0000000074CBA000-memory.dmp

              Filesize

              296KB