Analysis

  • max time kernel
    51s
  • max time network
    57s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-06-2024 13:00

General

  • Target

    65d1cba00dde417be398a4c0ff45d3135166f0db6f8224db7be469fcf904a5b8.dll

  • Size

    76KB

  • MD5

    0eb5b3046df4ab95e8f0afcbd1fa05e5

  • SHA1

    a34e58d7e041531659d95edc837f72875cf28934

  • SHA256

    65d1cba00dde417be398a4c0ff45d3135166f0db6f8224db7be469fcf904a5b8

  • SHA512

    9918f50af38b583a00bcee0ca3806dea031e192672d2366e064b9f824e5d345cd226a4c67edc8b2a08152adc9b43f2b91606dad66cf517d93d0428fad40b263b

  • SSDEEP

    1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZUoTA5lpL5C:c8y93KQjy7G55riF1cMo03W5C

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\65d1cba00dde417be398a4c0ff45d3135166f0db6f8224db7be469fcf904a5b8.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1772
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\65d1cba00dde417be398a4c0ff45d3135166f0db6f8224db7be469fcf904a5b8.dll,#1
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:4840
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4840 -s 712
        3⤵
        • Program crash
        PID:4332
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4840 -ip 4840
    1⤵
      PID:3792

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4840-0-0x0000000010000000-0x0000000010030000-memory.dmp

      Filesize

      192KB

    • memory/4840-1-0x0000000010000000-0x0000000010030000-memory.dmp

      Filesize

      192KB