Analysis

  • user interaction
    yes
  • max time kernel
    11s
  • max time network
    11s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    08/08/2026, 08:16

Errors

Reason
Machine shutdown

General

  • Target
    SetupExitLag_v4286 [PeskTop.com].exe
  • Size 20.1MB
  • Sample260808-j6bbwsce33
  • SHA256 77fc1102262f289fa67f215ae0958c3743bc12e4b584aa6ecb3c4709a22aad3b
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 3 IoCs
  • Drops file in System32 directory 26 IoCs
  • Drops file in Windows directory 5 IoCs
  • 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.

  • Inno Setup is an open-source installation builder for Windows applications. 2 IoCs

    Inno Setup installer

  • Checks SCSI registry key(s) 3 TTPs 26 IoCs

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

  • Modifies data under HKEY_USERS 41 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SetupExitLag_v4286 [PeskTop.com].exe
    "C:\Users\Admin\AppData\Local\Temp\SetupExitLag_v4286 [PeskTop.com].exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4660
    • C:\Users\Admin\AppData\Local\Temp\is-8GR7J.tmp\SetupExitLag_v4286 [PeskTop.com].tmp
      "C:\Users\Admin\AppData\Local\Temp\is-8GR7J.tmp\SetupExitLag_v4286 [PeskTop.com].tmp" /SL5="$502FA,20195266,887296,C:\Users\Admin\AppData\Local\Temp\SetupExitLag_v4286 [PeskTop.com].exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:5988
      • C:\Users\Admin\AppData\Local\Temp\is-D4KS3.tmp\DriverCacheCleaner.exe
        "C:\Users\Admin\AppData\Local\Temp\is-D4KS3.tmp\DriverCacheCleaner.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:1544
      • C:\Users\Admin\AppData\Local\Temp\is-D4KS3.tmp\WinpkFilter\lwf\win10\amd64\snetcfg.exe
        "C:\Users\Admin\AppData\Local\Temp\is-D4KS3.tmp\WinpkFilter\lwf\win10\amd64\snetcfg.exe" -v -l ndextlag_lwf.inf -c s -i nt_ndextlag
        3⤵
        • Executes dropped EXE
        • Drops file in System32 directory
        • Drops file in Windows directory
        PID:2820
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k DcomLaunch -p -s DeviceInstall
    1⤵
    • Drops file in Windows directory
    • Checks SCSI registry key(s)
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:5816
    • C:\Windows\system32\DrvInst.exe
      DrvInst.exe "4" "0" "C:\Users\Admin\AppData\Local\Temp\{2b0dcf12-a3cb-244b-ba1e-6744202fb7b0}\ndextlag_lwf.inf" "9" "4bf63e1ef" "0000000000000140" "WinSta0\Default" "0000000000000158" "208" "C:\Users\Admin\AppData\Local\Temp\is-D4KS3.tmp\WinpkFilter\lwf\win10\amd64"
      2⤵
      • Drops file in System32 directory
      • Drops file in Windows directory
      • Checks SCSI registry key(s)
      • Modifies data under HKEY_USERS
      PID:3176

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        SetupExitLag_v4286 [PeskTop.com].tmp

        • Path C:\Users\Admin\AppData\Local\Temp\is-8GR7J.tmp\SetupExitLag_v4286 [PeskTop.com].tmp
        • Size 3.1MB
        • SHA256 cb54f93756504ef792e534b77689d62c0a3722fee283d3c43da6518d8596d53a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        DriverCacheCleaner.exe

        • Path C:\Users\Admin\AppData\Local\Temp\is-D4KS3.tmp\DriverCacheCleaner.exe
        • Size 200KB
        • SHA256 0bf38436e43ab87ae7a0317ff164b42623296321d07f7b6141277ebbcccfe05b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ndextlag.cat

        • Path C:\Users\Admin\AppData\Local\Temp\is-D4KS3.tmp\WINPKF~1\lwf\win10\amd64\ndextlag.cat
        • Size 11KB
        • SHA256 476005d1e2be816c06cf62fa18715dd50d9a09bc7984d0ae33cf917288174917
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ndextlag.sys

        • Path C:\Users\Admin\AppData\Local\Temp\is-D4KS3.tmp\WINPKF~1\lwf\win10\amd64\ndextlag.sys
        • Size 58KB
        • SHA256 70013fcd32f4745347cbd45c1cc911c0d6939048727f1c8dbcc1da36edf20fa9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ndextlag_lwf.inf

        • Path C:\Users\Admin\AppData\Local\Temp\is-D4KS3.tmp\WinpkFilter\lwf\win7\i386\ndextlag_lwf.inf
        • Size 2KB
        • SHA256 b75793dc1c6665778a2371e2c5ee57052d61a94ce6163103fb3867b710f9b12a
        • MD5 SHA1 SHA512 TLSH

        snetcfg.exe

        • Path C:\Users\Admin\AppData\Local\Temp\is-D4KS3.tmp\WinpkFilter\tools\amd64\snetcfg.exe
        • Size 15KB
        • SHA256 516c5643cf378bdbc28191db75f85aed6988f21fe176c6d198ec21e76540c944
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4660-0-0x0000000000400000-0x00000000004E6000-memory.dmp

        memory/4660-89-0x0000000000400000-0x00000000004E6000-memory.dmp

        memory/5988-5-0x0000000002730000-0x0000000002731000-memory.dmp

        memory/5988-98-0x0000000002730000-0x0000000002731000-memory.dmp

        memory/5988-91-0x0000000000400000-0x0000000000722000-memory.dmp