Analysis

  • max time kernel
    143s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/09/2023, 03:07

General

  • Target

    516d9fb7cd9d28d54bd6d18e0b8a5a0c86cb7869753a822a34051cb4c3e214f5.dll

  • Size

    1.0MB

  • MD5

    42f438dcbb8a7c3d046f2cf70c1ad3b9

  • SHA1

    a339b5086cec9f226999d0f9eabebf7b1d2723e7

  • SHA256

    516d9fb7cd9d28d54bd6d18e0b8a5a0c86cb7869753a822a34051cb4c3e214f5

  • SHA512

    98a9e20f424390444210b628691bb53ae792932b011313b1367087c8745ef1b03a48564e76f17d61a01aa23195498f9f779b5f65f6ccc467606c97681539ca5e

  • SSDEEP

    24576:0FDpEW1jX2aGw82ZY4S1+A0Sg+SbfiWhB:KqaTS1WUSphB

Score
7/10
upx

Malware Config

Signatures

  • UPX packed file 25 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Program crash 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\516d9fb7cd9d28d54bd6d18e0b8a5a0c86cb7869753a822a34051cb4c3e214f5.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4896
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\516d9fb7cd9d28d54bd6d18e0b8a5a0c86cb7869753a822a34051cb4c3e214f5.dll,#1
      2⤵
      • Suspicious use of SetWindowsHookEx
      PID:2144
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2144 -s 712
        3⤵
        • Program crash
        PID:3608
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2144 -ip 2144
    1⤵
      PID:4936

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/2144-1-0x0000000003000000-0x000000000303E000-memory.dmp

            Filesize

            248KB

          • memory/2144-0-0x0000000003000000-0x000000000303E000-memory.dmp

            Filesize

            248KB

          • memory/2144-2-0x0000000003000000-0x000000000303E000-memory.dmp

            Filesize

            248KB

          • memory/2144-3-0x0000000003000000-0x000000000303E000-memory.dmp

            Filesize

            248KB

          • memory/2144-5-0x0000000003000000-0x000000000303E000-memory.dmp

            Filesize

            248KB

          • memory/2144-7-0x0000000003000000-0x000000000303E000-memory.dmp

            Filesize

            248KB

          • memory/2144-9-0x0000000003000000-0x000000000303E000-memory.dmp

            Filesize

            248KB

          • memory/2144-11-0x0000000003000000-0x000000000303E000-memory.dmp

            Filesize

            248KB

          • memory/2144-13-0x0000000003000000-0x000000000303E000-memory.dmp

            Filesize

            248KB

          • memory/2144-15-0x0000000003000000-0x000000000303E000-memory.dmp

            Filesize

            248KB

          • memory/2144-17-0x0000000003000000-0x000000000303E000-memory.dmp

            Filesize

            248KB

          • memory/2144-19-0x0000000003000000-0x000000000303E000-memory.dmp

            Filesize

            248KB

          • memory/2144-21-0x0000000003000000-0x000000000303E000-memory.dmp

            Filesize

            248KB

          • memory/2144-23-0x0000000003000000-0x000000000303E000-memory.dmp

            Filesize

            248KB

          • memory/2144-25-0x0000000003000000-0x000000000303E000-memory.dmp

            Filesize

            248KB

          • memory/2144-27-0x0000000003000000-0x000000000303E000-memory.dmp

            Filesize

            248KB

          • memory/2144-29-0x0000000003000000-0x000000000303E000-memory.dmp

            Filesize

            248KB

          • memory/2144-31-0x0000000003000000-0x000000000303E000-memory.dmp

            Filesize

            248KB

          • memory/2144-33-0x0000000003000000-0x000000000303E000-memory.dmp

            Filesize

            248KB

          • memory/2144-35-0x0000000003000000-0x000000000303E000-memory.dmp

            Filesize

            248KB

          • memory/2144-37-0x0000000003000000-0x000000000303E000-memory.dmp

            Filesize

            248KB

          • memory/2144-39-0x0000000003000000-0x000000000303E000-memory.dmp

            Filesize

            248KB

          • memory/2144-41-0x0000000003000000-0x000000000303E000-memory.dmp

            Filesize

            248KB

          • memory/2144-43-0x0000000003000000-0x000000000303E000-memory.dmp

            Filesize

            248KB

          • memory/2144-44-0x0000000003000000-0x000000000303E000-memory.dmp

            Filesize

            248KB