Analysis

  • max time kernel
    150s
  • max time network
    148s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    11/05/2026, 06:59

General

  • Target
    cc8b0f37ec7f7914a8cbc171376a6930e1a4f35ba6c28b36d117c8abf62c7a2a.exe
  • Size 985KB
  • Sample260511-hsfh1sct71
  • SHA256 cc8b0f37ec7f7914a8cbc171376a6930e1a4f35ba6c28b36d117c8abf62c7a2a
  • 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\cc8b0f37ec7f7914a8cbc171376a6930e1a4f35ba6c28b36d117c8abf62c7a2a.exe
    "C:\Users\Admin\AppData\Local\Temp\cc8b0f37ec7f7914a8cbc171376a6930e1a4f35ba6c28b36d117c8abf62c7a2a.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5068
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$aC861.bat
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1564
      • C:\Users\Admin\AppData\Local\Temp\cc8b0f37ec7f7914a8cbc171376a6930e1a4f35ba6c28b36d117c8abf62c7a2a.exe
        "C:\Users\Admin\AppData\Local\Temp\cc8b0f37ec7f7914a8cbc171376a6930e1a4f35ba6c28b36d117c8abf62c7a2a.exe"
        3⤵
        • Executes dropped EXE
        PID:3536
    • 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:4848
      • C:\Windows\SysWOW64\net.exe
        net stop "Kingsoft AntiVirus Service"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3532
        • C:\Windows\SysWOW64\net1.exe
          C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:3936

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 d57608334f6e113ded2a1878bd7e1c66e8aabe8282a15e22494181015aa55507
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe

        • Path C:\Program Files\7-Zip\7z.exe
        • Size 575KB
        • SHA256 0b80ca3490d14e4752cc62f4bc513959c07289771701b9ef436afae55cb6033c
        • 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

        $$aC861.bat

        • Path C:\Users\Admin\AppData\Local\Temp\$$aC861.bat
        • Size 722B
        • SHA256 25b48dfaacb40156eff6433130a787e50f7f312ca0a9ce67071bb6f0a9031185
        • MD5 SHA1 SHA512 TLSH

        cc8b0f37ec7f7914a8cbc171376a6930e1a4f35ba6c28b36d117c8abf62c7a2a.exe.exe

        • Path C:\Users\Admin\AppData\Local\Temp\cc8b0f37ec7f7914a8cbc171376a6930e1a4f35ba6c28b36d117c8abf62c7a2a.exe.exe
        • Size 959KB
        • SHA256 ce5d02b0bb76a6dddf169259cac1c0aa47cca8c25c1a03f2c4a0e93eb0d9d310
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Logo1_.exe

        • Path C:\Windows\Logo1_.exe
        • Size 26KB
        • SHA256 704a2615076da95e4f8265c0f08c879ef0a7beb17f56ce8e4b32fa3f18fcd593
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _desktop.ini

        • Path F:\$RECYCLE.BIN\S-1-5-21-1383858298-2057492509-1726743289-1000\_desktop.ini
        • Size 9B
        • SHA256 19944e3d79dbaa55528729df082eccbb0b32b6eb8f9e657c445f9a044a342a86
        • MD5 SHA1 SHA512

        memory/4848-29-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/4848-12-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/4848-21-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/4848-5524-0x0000000002070000-0x000000000212B000-memory.dmp

        memory/4848-32-0x0000000002070000-0x000000000212B000-memory.dmp

        memory/4848-37-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/4848-43-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/4848-22-0x0000000002070000-0x000000000212B000-memory.dmp

        memory/4848-593-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/4848-1233-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/4848-5521-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/4848-5016-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/5068-9-0x0000000002150000-0x000000000220B000-memory.dmp

        memory/5068-11-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/5068-0-0x0000000000400000-0x0000000000434000-memory.dmp