Analysis

  • max time kernel
    149s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    28/07/2026, 07:16

General

  • Target
    269b9cc4dcc516892c22a7dce0bc4231fe7067adc2e9baa60f8f6e2b581776d9.exe
  • Size 32KB
  • Sample260728-h31lyadn7s
  • SHA256 269b9cc4dcc516892c22a7dce0bc4231fe7067adc2e9baa60f8f6e2b581776d9
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
6/10

Malware Config

Signatures

  • Enumerates connected drives 3 TTPs 21 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 2 IoCs
  • Program crash 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 44 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\269b9cc4dcc516892c22a7dce0bc4231fe7067adc2e9baa60f8f6e2b581776d9.exe
    "C:\Users\Admin\AppData\Local\Temp\269b9cc4dcc516892c22a7dce0bc4231fe7067adc2e9baa60f8f6e2b581776d9.exe"
    1⤵
    • Enumerates connected drives
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2256
    • C:\Windows\SysWOW64\net.exe
      net stop "Kingsoft AntiVirus Service"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1292
      • C:\Windows\SysWOW64\net1.exe
        C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:4596
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2256 -s 980
      2⤵
      • Program crash
      PID:880
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2256 -s 980
      2⤵
      • Program crash
      PID:4384
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 2256 -ip 2256
    1⤵
      PID:1760
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 2256 -ip 2256
      1⤵
        PID:3044

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            _desktop.ini

            • Path F:\$RECYCLE.BIN\S-1-5-21-889581200-2041691093-2048517887-1000\_desktop.ini
            • Size 9B
            • SHA256 9357bcb826b88b8cc398d32adb480a67b076712d3ac7bf7209d3c568d1e66bfd
            • MD5 SHA1 SHA512

            memory/2256-0-0x0000000000400000-0x0000000000444000-memory.dmp

            memory/2256-2577-0x0000000000400000-0x0000000000444000-memory.dmp

            memory/2256-2578-0x0000000000400000-0x0000000000444000-memory.dmp

            memory/2256-2579-0x0000000000400000-0x0000000000444000-memory.dmp