Analysis

  • max time kernel
    150s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    31/08/2026, 03:48

General

  • Target
    6b873821f252540b6414b6f8435ce18d1cdf679d702581d467ce074781fed389.exe
  • Size 280KB
  • Sample260831-ec649avake
  • SHA256 6b873821f252540b6414b6f8435ce18d1cdf679d702581d467ce074781fed389
  • 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 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\6b873821f252540b6414b6f8435ce18d1cdf679d702581d467ce074781fed389.exe
    "C:\Users\Admin\AppData\Local\Temp\6b873821f252540b6414b6f8435ce18d1cdf679d702581d467ce074781fed389.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:736
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a7615.bat
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4952
      • C:\Users\Admin\AppData\Local\Temp\6b873821f252540b6414b6f8435ce18d1cdf679d702581d467ce074781fed389.exe
        "C:\Users\Admin\AppData\Local\Temp\6b873821f252540b6414b6f8435ce18d1cdf679d702581d467ce074781fed389.exe"
        3⤵
        • Executes dropped EXE
        PID:2628
    • 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:4920
      • C:\Windows\SysWOW64\net.exe
        net stop "Kingsoft AntiVirus Service"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:384
        • C:\Windows\SysWOW64\net1.exe
          C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:3716

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        MicrosoftEdgeUpdateBroker.exe

        • Path C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.147.37\MicrosoftEdgeUpdateBroker.exe
        • Size 125KB
        • SHA256 473423b9a8cc8b4dcfd345441b8deea6fb2290193b683ebda5afc0e995b3f842
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe

        • Path C:\Program Files\7-Zip\7z.exe
        • Size 575KB
        • SHA256 f1f3220e70548f05be53bce48ee6676fd44613fb3a702ee6a05754bfc7515e2c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        vcredist_x86.exe

        • Path C:\ProgramData\Package Cache\{61087a79-ac85-455c-934d-1fa22cc64f36}\vcredist_x86.exe
        • Size 481KB
        • SHA256 d5fbaf5c0d8e313d4dad23b28cac4256c5dbed6ab3b0d797e2971f30c5e095ad
        • MD5 SHA1 SHA512 SSDEEP TLSH

        $$a7615.bat

        • Path C:\Users\Admin\AppData\Local\Temp\$$a7615.bat
        • Size 722B
        • SHA256 f08aab8b8639506ebe2b07fa67335cd9f170df152f4e30adbb8f11fcd4921759
        • MD5 SHA1 SHA512 TLSH

        6b873821f252540b6414b6f8435ce18d1cdf679d702581d467ce074781fed389.exe.exe

        • Path C:\Users\Admin\AppData\Local\Temp\6b873821f252540b6414b6f8435ce18d1cdf679d702581d467ce074781fed389.exe.exe
        • Size 254KB
        • SHA256 2b2938af034926767ac01c8250c0fbf3e1506a3cf870b2bab0c7b5f0a8324305
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Logo1_.exe

        • Path C:\Windows\Logo1_.exe
        • Size 26KB
        • SHA256 c37ff9739719120769919ccccb1bbdcc5ec11c153567c6e098754160e4138c04
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _desktop.ini

        • Path F:\$RECYCLE.BIN\S-1-5-21-876885714-46325919-1482798410-1000\_desktop.ini
        • Size 9B
        • SHA256 48fc246849bbf8829b4f8949e19ffb9de4020b7e65df5ab0bdedfdbbdb956880
        • MD5 SHA1 SHA512

        memory/736-11-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/736-0-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/4920-28-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/4920-38-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/4920-34-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/4920-311-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/4920-1247-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/4920-21-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/4920-5034-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/4920-9-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/4920-5547-0x0000000000400000-0x0000000000434000-memory.dmp