Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    09/05/2026, 04:33

General

  • Target
    c9d70441782e69653f1973a535a428d1a1e680bec301e3777bae4f2c3dfee428.exe
  • Size 95KB
  • Sample260509-e6shysdz7q
  • SHA256 c9d70441782e69653f1973a535a428d1a1e680bec301e3777bae4f2c3dfee428
  • 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\c9d70441782e69653f1973a535a428d1a1e680bec301e3777bae4f2c3dfee428.exe
    "C:\Users\Admin\AppData\Local\Temp\c9d70441782e69653f1973a535a428d1a1e680bec301e3777bae4f2c3dfee428.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1532
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a1AB7.bat
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1464
      • C:\Users\Admin\AppData\Local\Temp\c9d70441782e69653f1973a535a428d1a1e680bec301e3777bae4f2c3dfee428.exe
        "C:\Users\Admin\AppData\Local\Temp\c9d70441782e69653f1973a535a428d1a1e680bec301e3777bae4f2c3dfee428.exe"
        3⤵
        • Executes dropped EXE
        PID:1488
    • 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:3128
      • C:\Windows\SysWOW64\net.exe
        net stop "Kingsoft AntiVirus Service"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3392
        • C:\Windows\SysWOW64\net1.exe
          C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2484

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 971c49c6d69f621464489dbcb4a82febfdd4554c2c762040ebc0e7502d9b6018
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe

        • Path C:\Program Files\7-Zip\7z.exe
        • Size 575KB
        • SHA256 abbb5137ab26937f109a072eaea07be42b28b90d901214af31216a3f9172e4c2
        • 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

        $$a1AB7.bat

        • Path C:\Users\Admin\AppData\Local\Temp\$$a1AB7.bat
        • Size 722B
        • SHA256 33f18b0835333af290902116d0376c10482d313ac5e3a469a31d2ead776f3be8
        • MD5 SHA1 SHA512 TLSH

        c9d70441782e69653f1973a535a428d1a1e680bec301e3777bae4f2c3dfee428.exe.exe

        • Path C:\Users\Admin\AppData\Local\Temp\c9d70441782e69653f1973a535a428d1a1e680bec301e3777bae4f2c3dfee428.exe.exe
        • Size 68KB
        • SHA256 c3a733c3b26b6d94afa99cba2676d746dd04dcb44608a123725ec31002f5d2a2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        rundl132.exe

        • Path C:\Windows\rundl132.exe
        • Size 26KB
        • SHA256 97511243492c2478e7d628b07af30dcaa9985a5ae16f9792e915147e78fee49f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _desktop.ini

        • Path F:\$RECYCLE.BIN\S-1-5-21-1383858298-2057492509-1726743289-1000\_desktop.ini
        • Size 8B
        • SHA256 6e9be20748ee78b11d664f31b9547ee836b5e73f3d4ef05289327d7f1ba0eb14
        • MD5 SHA1 SHA512

        memory/1532-13-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/1532-0-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/3128-27-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/3128-37-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/3128-33-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/3128-729-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/3128-1224-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/3128-20-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/3128-5005-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/3128-12-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/3128-5508-0x0000000000400000-0x0000000000434000-memory.dmp