Analysis

  • max time kernel
    149s
  • max time network
    141s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    10/08/2026, 09:29

General

  • Target
    f1d4a33aae21bf1c0dc7485319623ae647fbab7b6d8ae8fee151b367c197202b.exe
  • Size 214KB
  • Sample260810-lf94msen3v
  • SHA256 f1d4a33aae21bf1c0dc7485319623ae647fbab7b6d8ae8fee151b367c197202b
  • 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.

  • System Location Discovery: System Language Discovery 1 TTPs 6 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\f1d4a33aae21bf1c0dc7485319623ae647fbab7b6d8ae8fee151b367c197202b.exe
    "C:\Users\Admin\AppData\Local\Temp\f1d4a33aae21bf1c0dc7485319623ae647fbab7b6d8ae8fee151b367c197202b.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1264
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a895A.bat
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4688
      • C:\Users\Admin\AppData\Local\Temp\f1d4a33aae21bf1c0dc7485319623ae647fbab7b6d8ae8fee151b367c197202b.exe
        "C:\Users\Admin\AppData\Local\Temp\f1d4a33aae21bf1c0dc7485319623ae647fbab7b6d8ae8fee151b367c197202b.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:2080
    • 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
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:4324
      • C:\Windows\SysWOW64\net.exe
        net stop "Kingsoft AntiVirus Service"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3844
        • C:\Windows\SysWOW64\net1.exe
          C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:5672

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        MicrosoftEdgeUpdateBroker.exe

        • Path C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.185.27\MicrosoftEdgeUpdateBroker.exe
        • Size 124KB
        • SHA256 bebecde61c080ddf504d81c3d74bc2c8811fcc46ffe51a1c44a26e6a3319f893
        • MD5 SHA1 SHA512 SSDEEP TLSH

        vcredist_x86.exe

        • Path C:\ProgramData\Package Cache\{61087a79-ac85-455c-934d-1fa22cc64f36}\vcredist_x86.exe
        • Size 481KB
        • SHA256 827a0e8827f3c1db2715fc7b2c5c5a92ac3deedd294f7b40622093cb92c328eb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        $$a895A.bat

        • Path C:\Users\Admin\AppData\Local\Temp\$$a895A.bat
        • Size 722B
        • SHA256 ea97845f106f36f1da75054d3e7da12285354e98230ea27f8c15beec28e320c6
        • MD5 SHA1 SHA512 TLSH

        f1d4a33aae21bf1c0dc7485319623ae647fbab7b6d8ae8fee151b367c197202b.exe.exe

        • Path C:\Users\Admin\AppData\Local\Temp\f1d4a33aae21bf1c0dc7485319623ae647fbab7b6d8ae8fee151b367c197202b.exe.exe
        • Size 188KB
        • SHA256 73948ab19b118f20333fb0725d5faf97abbc33c54d7429c15ae94752045b324f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Logo1_.exe

        • Path C:\Windows\Logo1_.exe
        • Size 26KB
        • SHA256 2d64253fc304112c6b3a371cbaa6597133de21314b33240defb725ddbf2ab8d3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _desktop.ini

        • Path F:\$RECYCLE.BIN\S-1-5-21-3797332335-34111092-3597280141-1000\_desktop.ini
        • Size 9B
        • SHA256 a6a30469b07b10cfc3228a527f800194638f4d6c88b814a540b333c9371056f8
        • MD5 SHA1 SHA512

        memory/1264-0-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/1264-13-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/2080-30-0x000000000A480000-0x000000000A4BE000-memory.dmp

        memory/2080-36-0x00000000743F0000-0x0000000074BAC000-memory.dmp

        memory/2080-25-0x00000000055C0000-0x00000000055C8000-memory.dmp

        memory/2080-26-0x00000000055F0000-0x00000000055FA000-memory.dmp

        memory/2080-27-0x00000000743F0000-0x0000000074BAC000-memory.dmp

        memory/2080-29-0x0000000008D30000-0x0000000008D38000-memory.dmp

        memory/2080-23-0x00000000743F0000-0x0000000074BAC000-memory.dmp

        memory/2080-31-0x00000000097F0000-0x00000000097FE000-memory.dmp

        memory/2080-21-0x0000000074402000-0x0000000074403000-memory.dmp

        memory/2080-34-0x0000000074402000-0x0000000074403000-memory.dmp

        memory/2080-35-0x00000000743F0000-0x0000000074BAC000-memory.dmp

        memory/2080-24-0x0000000005620000-0x0000000005646000-memory.dmp

        memory/2080-22-0x0000000000AA0000-0x0000000000AD6000-memory.dmp

        memory/4324-43-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/4324-49-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/4324-53-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/4324-312-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/4324-1260-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/4324-32-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/4324-5055-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/4324-10-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/4324-5528-0x0000000000400000-0x0000000000434000-memory.dmp