Analysis

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

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    28/05/2026, 03:09

General

  • Target
    0a3ee80f6a6a5983504d6f28e58f9da6904cb943a7521dedee8aa8ab15ddaefb.exe
  • Size 504KB
  • Sample260528-dntsmaev8p
  • SHA256 0a3ee80f6a6a5983504d6f28e58f9da6904cb943a7521dedee8aa8ab15ddaefb
  • 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
  • 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\0a3ee80f6a6a5983504d6f28e58f9da6904cb943a7521dedee8aa8ab15ddaefb.exe
    "C:\Users\Admin\AppData\Local\Temp\0a3ee80f6a6a5983504d6f28e58f9da6904cb943a7521dedee8aa8ab15ddaefb.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4920
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a9575.bat
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2480
      • C:\Users\Admin\AppData\Local\Temp\0a3ee80f6a6a5983504d6f28e58f9da6904cb943a7521dedee8aa8ab15ddaefb.exe
        "C:\Users\Admin\AppData\Local\Temp\0a3ee80f6a6a5983504d6f28e58f9da6904cb943a7521dedee8aa8ab15ddaefb.exe"
        3⤵
        • Executes dropped EXE
        PID:1012
    • 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:4108
      • C:\Windows\SysWOW64\net.exe
        net stop "Kingsoft AntiVirus Service"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4364
        • C:\Windows\SysWOW64\net1.exe
          C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2756

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 125KB
        • SHA256 5ff6ca2900c45375a5be6a85f1988c934bc348ea7151ba47bb104bf1a9493b4b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe

        • Path C:\Program Files\7-Zip\7z.exe
        • Size 575KB
        • SHA256 ffde78e04af09c44835ca582a72ccb1aa5297669684f10e8026dcdc518c47c52
        • MD5 SHA1 SHA512 SSDEEP TLSH

        vcredist_x86.exe

        • Path C:\ProgramData\Package Cache\{61087a79-ac85-455c-934d-1fa22cc64f36}\vcredist_x86.exe
        • Size 481KB
        • SHA256 61975168e81cca10a851d5ab360009e25b3ce0cf11d5d357fa709a418db85354
        • MD5 SHA1 SHA512 SSDEEP TLSH

        $$a9575.bat

        • Path C:\Users\Admin\AppData\Local\Temp\$$a9575.bat
        • Size 722B
        • SHA256 5753092bdd4e6a8e64b8a75efa23b7bf93a3c19ccd902482c758a6f36c989f80
        • MD5 SHA1 SHA512 TLSH

        0a3ee80f6a6a5983504d6f28e58f9da6904cb943a7521dedee8aa8ab15ddaefb.exe.exe

        • Path C:\Users\Admin\AppData\Local\Temp\0a3ee80f6a6a5983504d6f28e58f9da6904cb943a7521dedee8aa8ab15ddaefb.exe.exe
        • Size 477KB
        • SHA256 e3abcd507facb45c8a3908c1ad1debac4b7e0ab2fca298168fdb47a1bfbaab26
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Logo1_.exe

        • Path C:\Windows\Logo1_.exe
        • Size 26KB
        • SHA256 e56d093676d33c61f069e338a20e52151e92e9b4133f07e9924342667034126d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _desktop.ini

        • Path F:\$RECYCLE.BIN\S-1-5-21-1636999435-3883760687-346127294-1000\_desktop.ini
        • Size 9B
        • SHA256 eb495551880bcb8ea0e05d68913bbd05fe45b2a14f467ff78323860c4b9ae1aa
        • MD5 SHA1 SHA512

        memory/4108-27-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/4108-33-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/4108-37-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/4108-20-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/4108-415-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/4108-1224-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/4108-8-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/4108-5005-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/4108-5508-0x0000000000400000-0x0000000000434000-memory.dmp

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

        memory/4920-10-0x0000000000400000-0x0000000000434000-memory.dmp