Analysis

  • max time kernel
    140s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    23-05-2024 00:56

General

  • Target

    98d1a02a1eb441837422e202ff1ae80a67214cd2a9f9c69a3c531976fc7053f6.dll

  • Size

    76KB

  • MD5

    527aa9bc06168c51cc43ea7327dcc1ec

  • SHA1

    36830281eedd4f108f336b69accabe6224794c88

  • SHA256

    98d1a02a1eb441837422e202ff1ae80a67214cd2a9f9c69a3c531976fc7053f6

  • SHA512

    cd1627ccc481d01af8804e1723ac15f9a1b81f050dc683c250511095ffe327c363d1b7c4c27d47d0fe5c7dc9aa276984fe5d26f85a4741b95e0d8e48797160ad

  • SSDEEP

    1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Ze4ZSc9JBE:c8y93KQjy7G55riF1cMo03AqSc/q

Score
9/10
upx

Malware Config

Signatures

  • UPX dump on OEP (original entry point) 3 IoCs
  • UPX packed file 3 IoCs

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

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

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\98d1a02a1eb441837422e202ff1ae80a67214cd2a9f9c69a3c531976fc7053f6.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3052
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\98d1a02a1eb441837422e202ff1ae80a67214cd2a9f9c69a3c531976fc7053f6.dll,#1
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2200
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2200 -s 328
        3⤵
        • Program crash
        PID:2604

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/2200-1-0x0000000010000000-0x0000000010030000-memory.dmp
    Filesize

    192KB

  • memory/2200-0-0x0000000010000000-0x0000000010030000-memory.dmp
    Filesize

    192KB

  • memory/2200-2-0x0000000010000000-0x0000000010030000-memory.dmp
    Filesize

    192KB