Analysis

  • max time kernel
    149s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    17/10/2026, 05:02

General

  • Target
    0b863493eb1fc02a3a98c76ef95d9d5986e67a6c0feb11692d26cd4923c2fbdb.dll
  • Size 154KB
  • Sample261017-fpfnhaas21
  • SHA256 0b863493eb1fc02a3a98c76ef95d9d5986e67a6c0feb11692d26cd4923c2fbdb
  • MD5 SHA1 SHA512 SSDEEP TLSH
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 WriteProcessMemory 1 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\0b863493eb1fc02a3a98c76ef95d9d5986e67a6c0feb11692d26cd4923c2fbdb.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3340
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\0b863493eb1fc02a3a98c76ef95d9d5986e67a6c0feb11692d26cd4923c2fbdb.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:736
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 736 -s 544
        3⤵
        • Program crash
        PID:632
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 736 -ip 736
    1⤵
      PID:2532

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          memory/736-1-0x0000000010000000-0x0000000010027000-memory.dmp

          memory/736-0-0x0000000010000000-0x0000000010027000-memory.dmp