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Analysis

  • max time kernel
    141s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    13/01/2024, 23:23

General

  • Target

    $PLUGINSDIR/SkinH.dll

  • Size

    89KB

  • MD5

    205e3693cb24b95018eaee62af86ae03

  • SHA1

    038749709bb472031c000557e57857222619dcd5

  • SHA256

    4954323e4532552e5b3691986d579fdce8ebe60b6ec1eb049658103e05c9d52d

  • SHA512

    4115d76eb964e8c84810ca1cb7758c74ef80d99168f38fb9ce036cea58f69b6579eabc16527b529a7f390f220d71952cbbcda84d20a05ef881714cf2c9a645cf

  • SSDEEP

    1536:i0FjTj6ETvveOsaXY9oq6e8+NUUramdPlVoCi2l3PgCfHmYWmqh0NAGNYyq98M0/:i26aHJsa/qRU4h3PHfYmqOYz2ETOFdCY

Score
7/10
upx

Malware Config

Signatures

  • UPX packed file 4 IoCs

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

  • Program crash 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\SkinH.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2832
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\SkinH.dll,#1
      2⤵
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2412
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2412 -s 252
        3⤵
        • Program crash
        PID:2260

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/2412-0-0x0000000010000000-0x000000001003B000-memory.dmp

    Filesize

    236KB

  • memory/2412-1-0x0000000010000000-0x000000001003B000-memory.dmp

    Filesize

    236KB

  • memory/2412-2-0x0000000010000000-0x000000001003B000-memory.dmp

    Filesize

    236KB

  • memory/2412-3-0x0000000010000000-0x000000001003B000-memory.dmp

    Filesize

    236KB