Analysis

  • max time kernel
    149s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    27/10/2026, 04:34

General

  • Target
    5bc8e3313d94631b9034bd4e9a14b7f5aac4c1943e51baf9a5eca1b058beada6.exe
  • Size 449KB
  • Sample261027-e66qkscf73
  • SHA256 5bc8e3313d94631b9034bd4e9a14b7f5aac4c1943e51baf9a5eca1b058beada6
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • 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
  • Executes a command shell one-liner 1 TTPs 1 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

  • System Location Discovery: System Language Discovery 1 TTPs 5 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 20 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5bc8e3313d94631b9034bd4e9a14b7f5aac4c1943e51baf9a5eca1b058beada6.exe
    "C:\Users\Admin\AppData\Local\Temp\5bc8e3313d94631b9034bd4e9a14b7f5aac4c1943e51baf9a5eca1b058beada6.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3536
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a5191.bat
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:5716
      • C:\Users\Admin\AppData\Local\Temp\5bc8e3313d94631b9034bd4e9a14b7f5aac4c1943e51baf9a5eca1b058beada6.exe
        "C:\Users\Admin\AppData\Local\Temp\5bc8e3313d94631b9034bd4e9a14b7f5aac4c1943e51baf9a5eca1b058beada6.exe"
        3⤵
        • Executes dropped EXE
        PID:2528
    • C:\Windows\Logo1_.exe
      C:\Windows\Logo1_.exe
      2⤵
      • Executes dropped EXE
      • Enumerates connected drives
      • Drops file in Program Files directory
      • Drops file in Windows directory
      • Reads the TCP/IP host and domain name from the registry
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:4904
      • C:\Windows\SysWOW64\net.exe
        net stop "Kingsoft AntiVirus Service"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:6028
        • C:\Windows\SysWOW64\net1.exe
          C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2392

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        MicrosoftEdgeUpdate.exe

        • Path C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.185.27\MicrosoftEdgeUpdate.exe
        • Size 228KB
        • SHA256 9a042688507e03775ba22266f1994a68ebe4de2e4a64010d58484130927a2d2d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        VC_redist.x64.exe

        • Path C:\ProgramData\Package Cache\{57a73df6-4ba9-4c1d-bbbb-517289ff6c13}\VC_redist.x64.exe
        • Size 660KB
        • SHA256 5f6c3a15c9358d4898cba695272af729888b23e0ee5a0f70a4c82cf6ec63cdbc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        $$a5191.bat

        • Path C:\Users\Admin\AppData\Local\Temp\$$a5191.bat
        • Size 722B
        • SHA256 08f7ff3c30746335758832afc7a9e6759a3946e827bde0005089b83b42531178
        • MD5 SHA1 SHA512 TLSH

        5bc8e3313d94631b9034bd4e9a14b7f5aac4c1943e51baf9a5eca1b058beada6.exe.exe

        • Path C:\Users\Admin\AppData\Local\Temp\5bc8e3313d94631b9034bd4e9a14b7f5aac4c1943e51baf9a5eca1b058beada6.exe.exe
        • Size 423KB
        • SHA256 ea2509dbc993b75e2c66e4ab20716a27f7561591d952c4ea403a64a7f0cec07f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Logo1_.exe

        • Path C:\Windows\Logo1_.exe
        • Size 26KB
        • SHA256 fffa8d49ec12ac2d0e39b6476243891dc9f12e92e15f435f94cb860ee87376ad
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _desktop.ini

        • Path F:\$RECYCLE.BIN\_desktop.ini
        • Size 10B
        • SHA256 429d13db37d4bb1357cb28a091ed6f6ce018fbc952452c34f11de1e40dcb3a59
        • MD5 SHA1 SHA512

        memory/2528-25-0x00007FFED30B0000-0x00007FFED3A54000-memory.dmp

        memory/2528-23-0x00007FFED30B0000-0x00007FFED3A54000-memory.dmp

        memory/2528-24-0x0000000000D20000-0x0000000000D8A000-memory.dmp

        memory/2528-22-0x00007FFED323F000-0x00007FFED3240000-memory.dmp

        memory/2528-26-0x00007FFED30B0000-0x00007FFED3A54000-memory.dmp

        memory/2528-27-0x00007FFED30B0000-0x00007FFED3A54000-memory.dmp

        memory/2528-31-0x00007FFED30B0000-0x00007FFED3A54000-memory.dmp

        memory/3536-0-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/3536-15-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/4904-29-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/4904-44-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/4904-48-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/4904-360-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/4904-1255-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/4904-38-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/4904-5050-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/4904-10-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/4904-5523-0x0000000000400000-0x0000000000434000-memory.dmp