Analysis

  • max time kernel
    93s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-11-2024 01:59

General

  • Target

    99c0a655a906f98c9510bb03cb02bdf80d061652233b6db6d8d22fcac933abb2N.dll

  • Size

    76KB

  • MD5

    2fd75861f9d18a9afaa02738f3ce7960

  • SHA1

    cd9cf6278725ef1145d75c5932bf58e451382d80

  • SHA256

    99c0a655a906f98c9510bb03cb02bdf80d061652233b6db6d8d22fcac933abb2

  • SHA512

    e8510a311992fa88e87d42e1468973033d90ddfe29c764c743233e22569ebbfa2c40800a72c42ff223b15517fcc3d68ff84b8c2e41be702bce7da4507e75e875

  • SSDEEP

    1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZZLy:c8y93KQjy7G55riF1cMo03y

Score
5/10

Malware Config

Signatures

  • UPX packed file 2 IoCs

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

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • 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\99c0a655a906f98c9510bb03cb02bdf80d061652233b6db6d8d22fcac933abb2N.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3252
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\99c0a655a906f98c9510bb03cb02bdf80d061652233b6db6d8d22fcac933abb2N.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:3920
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3920 -s 716
        3⤵
        • Program crash
        PID:4540
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 3920 -ip 3920
    1⤵
      PID:2336

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3920-0-0x0000000010000000-0x0000000010030000-memory.dmp

      Filesize

      192KB

    • memory/3920-2-0x0000000010000000-0x0000000010030000-memory.dmp

      Filesize

      192KB