Analysis

  • max time kernel
    148s
  • max time network
    124s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260629-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    05/07/2026, 00:26

General

  • Target
    _028c7bb4023c66785328a078fb9ba3787418c45aace2b31395b9e06443224f71.dll
  • Size 55.2MB
  • Sample260705-arnt1afw7w
  • SHA256 028c7bb4023c66785328a078fb9ba3787418c45aace2b31395b9e06443224f71
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
3/10

Malware Config

Signatures

  • 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 behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\_028c7bb4023c66785328a078fb9ba3787418c45aace2b31395b9e06443224f71.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4160
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\_028c7bb4023c66785328a078fb9ba3787418c45aace2b31395b9e06443224f71.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:2852
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2852 -s 548
        3⤵
        • Program crash
        PID:4380
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 396 -p 2852 -ip 2852
    1⤵
      PID:5476

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/2852-0-0x00000000014E0000-0x00000000014E1000-memory.dmp

          memory/2852-2-0x0000000001500000-0x0000000001501000-memory.dmp

          memory/2852-3-0x0000000001510000-0x0000000001511000-memory.dmp

          memory/2852-4-0x0000000002CF0000-0x0000000002CF1000-memory.dmp

          memory/2852-5-0x0000000002D00000-0x0000000002D01000-memory.dmp

          memory/2852-6-0x0000000002D10000-0x0000000002D11000-memory.dmp

          memory/2852-7-0x0000000002D20000-0x0000000002D21000-memory.dmp