Analysis

  • max time kernel
    149s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-04-2024 23:25

General

  • Target

    72f5801275fee189ef50b2754a0b164efce455823c59cf06e9934d193d6dfb20.dll

  • Size

    76KB

  • MD5

    37dd106b7baa14dd5acf0cbd4f59ff52

  • SHA1

    d9b5044e6f0a8471a89ad4c4283567e46c37c323

  • SHA256

    72f5801275fee189ef50b2754a0b164efce455823c59cf06e9934d193d6dfb20

  • SHA512

    938d7a32570e44a4973e0ffd717fea6d6fc347a64e3fd6675a0f588e8747b78fcc551e62881ad06392adbfe64cc563288d6f39c2e2a6b92b6cc7bc3a541edb30

  • SSDEEP

    1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZHOV:c8y93KQjy7G55riF1cMo03BOV

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\72f5801275fee189ef50b2754a0b164efce455823c59cf06e9934d193d6dfb20.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1988
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\72f5801275fee189ef50b2754a0b164efce455823c59cf06e9934d193d6dfb20.dll,#1
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:4596
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4596 -s 716
        3⤵
        • Program crash
        PID:3876
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 4596 -ip 4596
    1⤵
      PID:4988

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4596-0-0x0000000010000000-0x0000000010030000-memory.dmp

      Filesize

      192KB

    • memory/4596-1-0x0000000010000000-0x0000000010030000-memory.dmp

      Filesize

      192KB