Overview

overview

8

Static

static

3

8cfde422f7...8e.exe

windows10-2004-x64

8

8cfde422f7...8e.exe

windows11-ltsc_2024-x64

8

Analysis

  • max time kernel
    148s
  • max time network
    125s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    07/11/2026, 21:27

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General

  • Target
    8cfde422f7067ad8a3760b107d84e3fa264cc9be9635e0cdd436d812bf1ca08e.exe
  • Size 513KB
  • Sample261107-1a5pasfv6s
  • SHA256 8cfde422f7067ad8a3760b107d84e3fa264cc9be9635e0cdd436d812bf1ca08e
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
discovery

Malware Config

Signatures

  • Drops file in Drivers directory 21 IoCs
  • Executes dropped EXE 3 IoCs
  • Drops file in System32 directory 64 IoCs
  • Drops file in Windows directory 4 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • Checks SCSI registry key(s) 3 TTPs 44 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Modifies data under HKEY_USERS 41 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8cfde422f7067ad8a3760b107d84e3fa264cc9be9635e0cdd436d812bf1ca08e.exe
    "C:\Users\Admin\AppData\Local\Temp\8cfde422f7067ad8a3760b107d84e3fa264cc9be9635e0cdd436d812bf1ca08e.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Checks SCSI registry key(s)
    • Suspicious use of WriteProcessMemory
    PID:1324
    • C:\Users\Admin\AppData\Local\Temp\DriverSetup.EXE
      "C:\Users\Admin\AppData\Local\Temp\DriverSetup.EXE"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4876
      • C:\WCH.CN\CH372DRV\SETUP.EXE
        "C:\WCH.CN\CH372DRV\SETUP.EXE" /S
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3360
        • C:\WCH.CN\CH372DRV\DRVSETUP64\DRVSETUP64.EXE
          C:\WCH.CN\CH372DRV\DRVSETUP64\DRVSETUP64.EXE \s
          4⤵
          • Drops file in Drivers directory
          • Executes dropped EXE
          • Drops file in System32 directory
          • Drops file in Windows directory
          • Checks SCSI registry key(s)
          • Suspicious use of AdjustPrivilegeToken
          PID:4628
  • C:\Windows\system32\DrvInst.exe
    DrvInst.exe "4" "0" "C:\Users\Admin\AppData\Local\Temp\{ddb5a720-f524-3742-aa88-b158e362f6b7}\CH375WDM.INF" "9" "4e06c7197" "0000000000000174" "WinSta0\Default" "000000000000017C" "208" "C:\WCH.CN\CH372DRV\WIN 1X"
    1⤵
    • Drops file in System32 directory
    • Drops file in Windows directory
    • Checks SCSI registry key(s)
    • Modifies data under HKEY_USERS
    PID:2052

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        DriverSetup.EXE
        • Path C:\Users\Admin\AppData\Local\Temp\DriverSetup.EXE
        • Size 352KB
        • SHA256 ede5506b311bc64f1d80772839653b7d7cb73416ad04bd184d7ce2efdfad9913
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        CH375DLL.dll
        • Path C:\WCH.CN\CH372DRV\CH375DLL.dll
        • Size 22KB
        • SHA256 8aadd025422d4634aaaf6ce2de6106ff2915a41c15ede3c1b8118e206e3e997d
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        DRVSETUP64.EXE
        • Path C:\WCH.CN\CH372DRV\DRVSETUP64\DRVSETUP64.EXE
        • Size 51KB
        • SHA256 14caf1a64fa15de0d1152b9ec589a569896112bf7dc457d9bdcf31bfa09254f0
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        SETUP.EXE
        • Path C:\WCH.CN\CH372DRV\SETUP.EXE
        • Size 90KB
        • SHA256 4b58be5dbcfa0a452b7d62fa61ff8a8e5935fc5d524ef086379ec92e11db5519
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        CH375WDM.INF
        • Path C:\WCH.CN\CH372DRV\WIN 1X\CH375WDM.INF
        • Size 9KB
        • SHA256 f41675a827a53d23b59f23677a3d091a8974e251b38ef0c355608f5b47bbb0cf
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        CH375DLL.DLL
        • Path C:\WCH.CN\CH372DRV\WIN1X~1\CH375DLL.DLL
        • Size 22KB
        • SHA256 ad964c6c0de08019ea36d871b69bd0db6d70945bf6165e9dc4cc37aceb3119ac
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        CH375D~1.DLL
        • Path C:\WCH.CN\CH372DRV\WIN1X~1\CH375D~1.DLL
        • Size 30KB
        • SHA256 a605ca5ec781ca0105f3172af59b6739f5ff3a17e34ba62d3ad25aa5a23c6cde
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        CH375W64.SYS
        • Path C:\WCH.CN\CH372DRV\WIN1X~1\CH375W64.SYS
        • Size 49KB
        • SHA256 f3bd193310300728c4fc27d26c6bc0f509cc385dd30816cb06ed79d18d1f4881
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        CH375WDM.CAT
        • Path C:\WCH.CN\CH372DRV\WIN1X~1\CH375WDM.CAT
        • Size 14KB
        • SHA256 5e0277f7b384a965aeb22bb838215024b14294d463577ab868d2075c5d702d88
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        ch375wdm.inf_amd64_e060932c7f7f92aa.ini
        • Path C:\Windows\System32\DriverStore\FileRepository\ch375wdm.inf_amd64_e060932c7f7f92aa.ini
        • Size 650B
        • SHA256 c90c09b0d6fdb23519777dac8e2d0c7b95e70e9c05916eff728152ea48a488c0
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        memory/4876-49-0x0000000000400000-0x0000000000420000-memory.dmp
        Download