Analysis

  • max time kernel
    147s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/06/2024, 01:04

General

  • Target

    9b8333d4e8e160f2ff803411b82fa7ff3340d61e2c80feb425000e5ed80ffe59.dll

  • Size

    76KB

  • MD5

    f089bda47687afe1c3342e67329b2b69

  • SHA1

    1909d310e428aaae7fe3944bc4e29ee94b3ca78c

  • SHA256

    9b8333d4e8e160f2ff803411b82fa7ff3340d61e2c80feb425000e5ed80ffe59

  • SHA512

    d7f98c038ea1a7a529a5b2b241251194a1dee92a9578c921c69dd2479506e959113780178bb9086b5c774d8ccd5f8864c0629026eb87f83c2b5efb2a32c95581

  • SSDEEP

    1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZmT2l:c8y93KQjy7G55riF1cMo03gql

Score
9/10
upx

Malware Config

Signatures

  • UPX dump on OEP (original entry point) 2 IoCs
  • UPX packed file 2 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 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\9b8333d4e8e160f2ff803411b82fa7ff3340d61e2c80feb425000e5ed80ffe59.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4480
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\9b8333d4e8e160f2ff803411b82fa7ff3340d61e2c80feb425000e5ed80ffe59.dll,#1
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:4220
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4220 -s 712
        3⤵
        • Program crash
        PID:3592
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4220 -ip 4220
    1⤵
      PID:4504

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/4220-0-0x0000000010000000-0x0000000010030000-memory.dmp

            Filesize

            192KB

          • memory/4220-1-0x0000000010000000-0x0000000010030000-memory.dmp

            Filesize

            192KB