Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    07/08/2026, 08:45

General

  • Target
    713227039273c5ab0085443a9c977730341301c8fe1dc2a8d5d4a4a1ef07b956.exe
  • Size 2.2MB
  • Sample260807-kn9bmstycv
  • SHA256 713227039273c5ab0085443a9c977730341301c8fe1dc2a8d5d4a4a1ef07b956
  • 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 behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\713227039273c5ab0085443a9c977730341301c8fe1dc2a8d5d4a4a1ef07b956.exe
    "C:\Users\Admin\AppData\Local\Temp\713227039273c5ab0085443a9c977730341301c8fe1dc2a8d5d4a4a1ef07b956.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4912
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$aC30.bat
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1728
      • C:\Users\Admin\AppData\Local\Temp\713227039273c5ab0085443a9c977730341301c8fe1dc2a8d5d4a4a1ef07b956.exe
        "C:\Users\Admin\AppData\Local\Temp\713227039273c5ab0085443a9c977730341301c8fe1dc2a8d5d4a4a1ef07b956.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: GetForegroundWindowSpam
        PID:4128
    • 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:2448
      • C:\Windows\SysWOW64\net.exe
        net stop "Kingsoft AntiVirus Service"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4316
        • C:\Windows\SysWOW64\net1.exe
          C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:1268

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        MicrosoftEdgeUpdateBroker.exe

        • Path C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.147.37\MicrosoftEdgeUpdateBroker.exe
        • Size 128KB
        • SHA256 d5b9179e28acf8d78c58de77351bdb4d5c7c02ffb3c9c8232458dc90c6e18eab
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe

        • Path C:\Program Files\7-Zip\7z.exe
        • Size 578KB
        • SHA256 881c9eaa92511d71c5458e8f31d8f8aeba0dd876df8cfa9361d28524cbad6214
        • MD5 SHA1 SHA512 SSDEEP TLSH

        vcredist_x86.exe

        • Path C:\ProgramData\Package Cache\{61087a79-ac85-455c-934d-1fa22cc64f36}\vcredist_x86.exe
        • Size 484KB
        • SHA256 3f698febb38240205f90cc520c666f0fb45a19ab7b72c891cdb1ae5d82039b6a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        $$aC30.bat

        • Path C:\Users\Admin\AppData\Local\Temp\$$aC30.bat
        • Size 721B
        • SHA256 6b6f9de542eed71645a3c9204755e4208287f693e284afa21d4dc9819915229b
        • MD5 SHA1 SHA512 TLSH

        713227039273c5ab0085443a9c977730341301c8fe1dc2a8d5d4a4a1ef07b956.exe.exe

        • Path C:\Users\Admin\AppData\Local\Temp\713227039273c5ab0085443a9c977730341301c8fe1dc2a8d5d4a4a1ef07b956.exe.exe
        • Size 2.1MB
        • SHA256 67b009520c8811bb40570bbf1dfe62aed8fb0baae4bc4a71bbf65f91ca4c298f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Logo1_.exe

        • Path C:\Windows\Logo1_.exe
        • Size 29KB
        • SHA256 88c72aa4ae4a8c7f1ae50d7f219cbaeb01e5babf4e5dd45949b907bf0574e973
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _desktop.ini

        • Path F:\$RECYCLE.BIN\S-1-5-21-2370214745-1838013427-2987045292-1000\_desktop.ini
        • Size 8B
        • SHA256 cb7bedc97bdd2d63203eb6ba133a1f2298106db82404f9055a36ff6d137d0f86
        • MD5 SHA1 SHA512

        memory/2448-1256-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/2448-11-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/2448-5625-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/2448-5106-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/2448-30-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/2448-38-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/2448-373-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/2448-44-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/2448-21-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/4128-23-0x00000000023C0000-0x00000000023C1000-memory.dmp

        memory/4128-19-0x00000000023C0000-0x00000000023C1000-memory.dmp

        memory/4128-22-0x0000000000400000-0x000000000062E000-memory.dmp

        memory/4912-10-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/4912-0-0x0000000000400000-0x0000000000436000-memory.dmp