Analysis

  • max time kernel
    93s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-09-2024 02:28

General

  • Target

    33821ec73bf8eca782bc8a38a78a9990N.dll

  • Size

    76KB

  • MD5

    33821ec73bf8eca782bc8a38a78a9990

  • SHA1

    275174a8487c1d55505765407e8010359d88e3c5

  • SHA256

    37232febdea9fc58ccebcfd1e3e0952468aa5b1e64804fb572ca3f2b77d4decb

  • SHA512

    e125ab40e6f75e23685be47f58cfb7550da9b626bef6ecb91be58b4d2266a3829ca604a708760d80166cf1d70ff6b21bc548e31829deaaf2d704499acc9b6cb2

  • SSDEEP

    1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZKNxQ:c8y93KQjy7G55riF1cMo03wPQ

Score
7/10

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\33821ec73bf8eca782bc8a38a78a9990N.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2444
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\33821ec73bf8eca782bc8a38a78a9990N.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:4676
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4676 -s 712
        3⤵
        • Program crash
        PID:3544
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 4676 -ip 4676
    1⤵
      PID:4640

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4676-0-0x0000000010000000-0x0000000010030000-memory.dmp

      Filesize

      192KB

    • memory/4676-2-0x0000000010000000-0x0000000010030000-memory.dmp

      Filesize

      192KB