Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    01/06/2026, 05:09

General

  • Target
    38828310fa6390c27bb31a1e363b6ded1abf6c04db41017ee4b2eb47b8209643.exe
  • Size 57KB
  • Sample260601-ftft3acx6s
  • SHA256 38828310fa6390c27bb31a1e363b6ded1abf6c04db41017ee4b2eb47b8209643
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Drops file in Drivers directory 2 IoCs
  • Drops startup file 2 IoCs
  • Executes dropped EXE 2 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • 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 4 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 9 IoCs

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

  • Modifies registry class 1 IoCs
  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\38828310fa6390c27bb31a1e363b6ded1abf6c04db41017ee4b2eb47b8209643.exe
    "C:\Users\Admin\AppData\Local\Temp\38828310fa6390c27bb31a1e363b6ded1abf6c04db41017ee4b2eb47b8209643.exe"
    1⤵
    • Drops file in Drivers directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4800
    • C:\Windows\SysWOW64\net.exe
      net stop "Kingsoft AntiVirus Service"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3188
      • C:\Windows\SysWOW64\net1.exe
        C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2576
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a16A0.bat
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3416
      • C:\Users\Admin\AppData\Local\Temp\38828310fa6390c27bb31a1e363b6ded1abf6c04db41017ee4b2eb47b8209643.exe
        "C:\Users\Admin\AppData\Local\Temp\38828310fa6390c27bb31a1e363b6ded1abf6c04db41017ee4b2eb47b8209643.exe"
        3⤵
        • Executes dropped EXE
        PID:3384
    • C:\Windows\Logo1_.exe
      C:\Windows\Logo1_.exe
      2⤵
      • Drops file in Drivers directory
      • Drops startup file
      • Executes dropped EXE
      • 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:4012
      • C:\Windows\SysWOW64\net.exe
        net stop "Kingsoft AntiVirus Service"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:5088
        • C:\Windows\SysWOW64\net1.exe
          C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:4348
      • C:\Windows\SysWOW64\net.exe
        net stop "Kingsoft AntiVirus Service"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1788
        • C:\Windows\SysWOW64\net1.exe
          C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:4132
  • C:\Windows\system32\OpenWith.exe
    C:\Windows\system32\OpenWith.exe -Embedding
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:2596

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        MicrosoftEdgeUpdateBroker.exe

        • Path C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.143.57\MicrosoftEdgeUpdateBroker.exe
        • Size 132KB
        • SHA256 ea6bb931546105ed8c428d791a47bda101a203ea9fcdd3cfe5d8f1bc4bdba0c7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe

        • Path C:\Program Files\7-Zip\7z.exe
        • Size 582KB
        • SHA256 8ab6f38c4d96f02d3cf9472d3f078588adb99ce758fcf9e00e62dde792e27101
        • MD5 SHA1 SHA512 SSDEEP TLSH

        vcredist_x86.exe

        • Path C:\ProgramData\Package Cache\{61087a79-ac85-455c-934d-1fa22cc64f36}\vcredist_x86.exe
        • Size 488KB
        • SHA256 ed38ff04194cfca9b532dc0440268da47b3cce5c72a379d371f21c8225a7e666
        • MD5 SHA1 SHA512 SSDEEP TLSH

        $$a16A0.bat

        • Path C:\Users\Admin\AppData\Local\Temp\$$a16A0.bat
        • Size 722B
        • SHA256 dce2d9960878dfb84a7c67cff84e2b3f0ea181c1be711e55ea18ff4a721f1dec
        • MD5 SHA1 SHA512 TLSH

        38828310fa6390c27bb31a1e363b6ded1abf6c04db41017ee4b2eb47b8209643.exe.exe

        • Path C:\Users\Admin\AppData\Local\Temp\38828310fa6390c27bb31a1e363b6ded1abf6c04db41017ee4b2eb47b8209643.exe.exe
        • Size 23KB
        • SHA256 40b32fea1fcadcb2db369475e2bba58b0b83f5c3bb647e2e63877726c35a9f86
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Logo1_.exe

        • Path C:\Windows\Logo1_.exe
        • Size 33KB
        • SHA256 ced866b13989f31dc46b1433789baeed67345ba097a87c4801f49709105c428d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        hosts

        • Path C:\Windows\system32\drivers\etc\hosts
        • Size 842B
        • SHA256 d9704dab05e988be3e5e7b7c020bb9814906d11bb9c31ad80d4ed1316f6bc94e
        • MD5 SHA1 SHA512 TLSH

        _desktop.ini

        • Path F:\$RECYCLE.BIN\S-1-5-21-2746394149-3500112804-1243524366-1000\_desktop.ini
        • Size 8B
        • SHA256 f29189eb11965eb3f457dcfc9961541cf5820960ece28657e097c84d9236f547
        • MD5 SHA1 SHA512

        memory/4012-20-0x0000000000400000-0x000000000043E000-memory.dmp

        memory/4012-4103-0x0000000000400000-0x000000000043E000-memory.dmp

        memory/4012-9-0x0000000000400000-0x000000000043E000-memory.dmp

        memory/4012-10098-0x0000000000400000-0x000000000043E000-memory.dmp

        memory/4800-11-0x0000000000400000-0x000000000043E000-memory.dmp

        memory/4800-0-0x0000000000400000-0x000000000043E000-memory.dmp