Analysis

  • max time kernel
    150s
  • max time network
    93s
  • 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, 06:36

General

  • Target
    c7e13dc7a3f877d5dfe256d3ffcd7f933149f676ac4d5cf79368cbaa5d527f9d.exe
  • Size 838KB
  • Sample260509-hdchtabz7s
  • SHA256 c7e13dc7a3f877d5dfe256d3ffcd7f933149f676ac4d5cf79368cbaa5d527f9d
  • 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 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c7e13dc7a3f877d5dfe256d3ffcd7f933149f676ac4d5cf79368cbaa5d527f9d.exe
    "C:\Users\Admin\AppData\Local\Temp\c7e13dc7a3f877d5dfe256d3ffcd7f933149f676ac4d5cf79368cbaa5d527f9d.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4196
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$aD0FC.bat
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3572
      • C:\Users\Admin\AppData\Local\Temp\c7e13dc7a3f877d5dfe256d3ffcd7f933149f676ac4d5cf79368cbaa5d527f9d.exe
        "C:\Users\Admin\AppData\Local\Temp\c7e13dc7a3f877d5dfe256d3ffcd7f933149f676ac4d5cf79368cbaa5d527f9d.exe"
        3⤵
        • Executes dropped EXE
        PID:5024
    • 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:3544
      • C:\Windows\SysWOW64\net.exe
        net stop "Kingsoft AntiVirus Service"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4964
        • C:\Windows\SysWOW64\net1.exe
          C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:4848

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 128KB
        • SHA256 04a95ac2a95ff254b2db6548613f527f2db45715adb55f2a1e50dc6f3a75c53d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe

        • Path C:\Program Files\7-Zip\7z.exe
        • Size 578KB
        • SHA256 ed63e346f62db2efa97f8b848ffee8c889f07834ae43602d6eb0872842b55699
        • MD5 SHA1 SHA512 SSDEEP TLSH

        vcredist_x86.exe

        • Path C:\ProgramData\Package Cache\{61087a79-ac85-455c-934d-1fa22cc64f36}\vcredist_x86.exe
        • Size 484KB
        • SHA256 2cd1ea7b5bc267846e0fb1ef348ecef353627fc52d6591b6cba1ff16408e44c8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        $$aD0FC.bat

        • Path C:\Users\Admin\AppData\Local\Temp\$$aD0FC.bat
        • Size 722B
        • SHA256 da2bb12eeb15ea9035426d0c2e51ee28218677ef75fca29bb60330fa2125bf2f
        • MD5 SHA1 SHA512 TLSH

        c7e13dc7a3f877d5dfe256d3ffcd7f933149f676ac4d5cf79368cbaa5d527f9d.exe.exe

        • Path C:\Users\Admin\AppData\Local\Temp\c7e13dc7a3f877d5dfe256d3ffcd7f933149f676ac4d5cf79368cbaa5d527f9d.exe.exe
        • Size 808KB
        • SHA256 16e3f8f622884b72c985df32539b218d37244c94a34f605bad9c4c7b3a216f75
        • MD5 SHA1 SHA512 SSDEEP TLSH

        rundl132.exe

        • Path C:\Windows\rundl132.exe
        • Size 29KB
        • SHA256 6f087fb29668bac99066ba66a402ebffe5300579ac01ffb681e2ea509666c040
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _desktop.ini

        • Path F:\$RECYCLE.BIN\S-1-5-21-1456842261-3464001825-2855069093-1000\_desktop.ini
        • Size 8B
        • SHA256 6e9be20748ee78b11d664f31b9547ee836b5e73f3d4ef05289327d7f1ba0eb14
        • MD5 SHA1 SHA512

        memory/3544-26-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/3544-32-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/3544-36-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/3544-19-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/3544-359-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/3544-1223-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/3544-5004-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/3544-9-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/3544-5507-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/4196-0-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/4196-10-0x0000000000400000-0x0000000000436000-memory.dmp