Analysis

  • max time kernel
    150s
  • max time network
    124s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    10/09/2026, 23:55

General

  • Target
    2a1e70d7e53874d3962ebf5b22c352f47fa91211a152d25d77c1ad7ac2138e1d.exe
  • Size 32.5MB
  • Sample260910-3ylbnsxemd
  • SHA256 2a1e70d7e53874d3962ebf5b22c352f47fa91211a152d25d77c1ad7ac2138e1d
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 7 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Looks up external IP address via web service 1 TTPs 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Hide Artifacts: Hidden Files and Directories 1 TTPs 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Executes a command shell one-liner 1 TTPs 4 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • System Location Discovery: System Language Discovery 1 TTPs 4 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. 4 IoCs

    Inno Setup installer

  • Detects videocard installed 1 TTPs 1 IoCs

    Uses WMIC.exe to determine videocard installed.

  • Suspicious behavior: EnumeratesProcesses 21 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs
  • Views/modifies file attributes 1 TTPs 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2a1e70d7e53874d3962ebf5b22c352f47fa91211a152d25d77c1ad7ac2138e1d.exe
    "C:\Users\Admin\AppData\Local\Temp\2a1e70d7e53874d3962ebf5b22c352f47fa91211a152d25d77c1ad7ac2138e1d.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4172
    • C:\Users\Admin\AppData\Local\Temp\is-5GTU0.tmp\2a1e70d7e53874d3962ebf5b22c352f47fa91211a152d25d77c1ad7ac2138e1d.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-5GTU0.tmp\2a1e70d7e53874d3962ebf5b22c352f47fa91211a152d25d77c1ad7ac2138e1d.tmp" /SL5="$4010C,32999746,1196544,C:\Users\Admin\AppData\Local\Temp\2a1e70d7e53874d3962ebf5b22c352f47fa91211a152d25d77c1ad7ac2138e1d.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3124
      • C:\Users\Admin\AppData\Local\Temp\2a1e70d7e53874d3962ebf5b22c352f47fa91211a152d25d77c1ad7ac2138e1d.exe
        "C:\Users\Admin\AppData\Local\Temp\2a1e70d7e53874d3962ebf5b22c352f47fa91211a152d25d77c1ad7ac2138e1d.exe" /VERYSILENT
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2024
        • C:\Users\Admin\AppData\Local\Temp\is-73JCK.tmp\2a1e70d7e53874d3962ebf5b22c352f47fa91211a152d25d77c1ad7ac2138e1d.tmp
          "C:\Users\Admin\AppData\Local\Temp\is-73JCK.tmp\2a1e70d7e53874d3962ebf5b22c352f47fa91211a152d25d77c1ad7ac2138e1d.tmp" /SL5="$5010C,32999746,1196544,C:\Users\Admin\AppData\Local\Temp\2a1e70d7e53874d3962ebf5b22c352f47fa91211a152d25d77c1ad7ac2138e1d.exe" /VERYSILENT
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of WriteProcessMemory
          PID:4100
          • C:\Users\Admin\AppData\Local\Programs\Microsoft Updater\updater.exe
            "C:\Users\Admin\AppData\Local\Programs\Microsoft Updater\updater.exe" 6231f77f-b864-4a6e-bee2-e00529870cb5
            5⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • Suspicious use of WriteProcessMemory
            PID:5708
            • C:\Windows\system32\cmd.exe
              C:\Windows\system32\cmd.exe /d /s /c "attrib +h +s C:\Users\Admin\AppData\Local\Programs\Microsoft Updater\updater.exe"
              6⤵
              • Hide Artifacts: Hidden Files and Directories
              • Suspicious use of WriteProcessMemory
              PID:5204
              • C:\Windows\system32\attrib.exe
                attrib +h +s C:\Users\Admin\AppData\Local\Programs\Microsoft Updater\updater.exe
                7⤵
                • Views/modifies file attributes
                PID:2460
            • C:\Windows\system32\cmd.exe
              C:\Windows\system32\cmd.exe /d /s /c "attrib +h +s infoprocess.exe"
              6⤵
              • Hide Artifacts: Hidden Files and Directories
              • Suspicious use of WriteProcessMemory
              PID:712
              • C:\Windows\system32\attrib.exe
                attrib +h +s infoprocess.exe
                7⤵
                • Views/modifies file attributes
                PID:2340
            • C:\Windows\system32\cmd.exe
              C:\Windows\system32\cmd.exe /d /s /c "attrib +h +s "C:\Users\Admin\AppData\Local\Programs\Microsoft Updater""
              6⤵
              • Hide Artifacts: Hidden Files and Directories
              • Suspicious use of WriteProcessMemory
              PID:5220
              • C:\Windows\system32\attrib.exe
                attrib +h +s "C:\Users\Admin\AppData\Local\Programs\Microsoft Updater"
                7⤵
                • Views/modifies file attributes
                PID:5568
            • C:\Windows\system32\cmd.exe
              C:\Windows\system32\cmd.exe /d /s /c "attrib +h +s crypto.key"
              6⤵
              • Hide Artifacts: Hidden Files and Directories
              • Suspicious use of WriteProcessMemory
              PID:5132
              • C:\Windows\system32\attrib.exe
                attrib +h +s crypto.key
                7⤵
                • Views/modifies file attributes
                PID:1784
            • C:\Windows\system32\cmd.exe
              C:\Windows\system32\cmd.exe /d /s /c "wmic os get Caption"
              6⤵
              • Executes a command shell one-liner
              • Suspicious use of WriteProcessMemory
              PID:2836
              • C:\Windows\System32\Wbem\WMIC.exe
                wmic os get Caption
                7⤵
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of AdjustPrivilegeToken
                PID:4264
            • C:\Windows\system32\cmd.exe
              C:\Windows\system32\cmd.exe /d /s /c "wmic cpu get Name"
              6⤵
              • Executes a command shell one-liner
              • Suspicious use of WriteProcessMemory
              PID:4856
              • C:\Windows\System32\Wbem\WMIC.exe
                wmic cpu get Name
                7⤵
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of AdjustPrivilegeToken
                PID:2728
            • C:\Windows\system32\cmd.exe
              C:\Windows\system32\cmd.exe /d /s /c "wmic path win32_VideoController get Name"
              6⤵
              • Executes a command shell one-liner
              • Suspicious use of WriteProcessMemory
              PID:1884
              • C:\Windows\System32\Wbem\WMIC.exe
                wmic path win32_VideoController get Name
                7⤵
                • Detects videocard installed
                • Suspicious behavior: EnumeratesProcesses
                PID:4756
            • C:\Windows\system32\cmd.exe
              C:\Windows\system32\cmd.exe /d /s /c "wmic csproduct get UUID"
              6⤵
              • Executes a command shell one-liner
              • Suspicious use of WriteProcessMemory
              PID:1564
              • C:\Windows\System32\Wbem\WMIC.exe
                wmic csproduct get UUID
                7⤵
                • Suspicious behavior: EnumeratesProcesses
                PID:1192
            • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
              powershell.exe -c "Get-ItemProperty -Path \"HKLM:SOFTWARE\Microsoft\Windows NT\CurrentVersion\SoftwareProtectionPlatform\" -Name \"BackupProductKeyDefault\""
              6⤵
              • Suspicious behavior: EnumeratesProcesses
              PID:2136

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        node-screenshots.win32-x64-msvc-YC5ZJTNO.node

        • Path C:\Users\Admin\.cache\pkg\355ae3918cdccccc4d38a13328b632fd9b3078240cea7ff7ea9e70e12a29e095\node-screenshots.win32-x64-msvc-YC5ZJTNO.node
        • Size 634KB
        • SHA256 355ae3918cdccccc4d38a13328b632fd9b3078240cea7ff7ea9e70e12a29e095
        • MD5 SHA1 SHA512 SSDEEP TLSH

        koffi-2MDJCIVQ.node

        • Path C:\Users\Admin\.cache\pkg\941323c95055d26d9118e445dc097ef56ef909834725f48c8a94225906451392\koffi-2MDJCIVQ.node
        • Size 2.2MB
        • SHA256 941323c95055d26d9118e445dc097ef56ef909834725f48c8a94225906451392
        • MD5 SHA1 SHA512 SSDEEP TLSH

        dpapi.node

        • Path C:\Users\Admin\.cache\pkg\9d81958cf440d54b066f4edb56c963775250fa1544c409636f2bff3cafcf9d86\@primno\dpapi\build\Release\dpapi.node
        • Size 135KB
        • SHA256 9d81958cf440d54b066f4edb56c963775250fa1544c409636f2bff3cafcf9d86
        • MD5 SHA1 SHA512 SSDEEP TLSH

        crypto.key

        • Path C:\Users\Admin\AppData\Local\Programs\Microsoft Updater\crypto.key
        • Size 36B
        • SHA256 eb20c48c744a59de30b2282e8875eff5ad97a17191ca2616030379f7249ce0b8
        • MD5 SHA1 SHA512

        2a1e70d7e53874d3962ebf5b22c352f47fa91211a152d25d77c1ad7ac2138e1d.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\is-5GTU0.tmp\2a1e70d7e53874d3962ebf5b22c352f47fa91211a152d25d77c1ad7ac2138e1d.tmp
        • Size 3.8MB
        • SHA256 e5a2107a40584c20cef290adb239706140de256bff00dbb68f61486161203940
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _isdecmp.dll

        • Path C:\Users\Admin\AppData\Local\Temp\is-74UAH.tmp\_isetup\_isdecmp.dll
        • Size 28KB
        • SHA256 8287d0e287a66ee78537c8d1d98e426562b95c50f569b92cea9ce36a9fa57e64
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2024-39-0x0000000000E90000-0x0000000000FC3000-memory.dmp

        memory/2024-13-0x0000000000E90000-0x0000000000FC3000-memory.dmp

        memory/2136-98-0x000001D04CA80000-0x000001D04CAA2000-memory.dmp

        memory/3124-15-0x00000000007A0000-0x0000000000B76000-memory.dmp

        memory/3124-6-0x0000000003220000-0x0000000003221000-memory.dmp

        memory/4100-21-0x0000000001160000-0x0000000001161000-memory.dmp

        memory/4100-38-0x0000000000A10000-0x0000000000DE6000-memory.dmp

        memory/4172-0-0x0000000000E90000-0x0000000000FC3000-memory.dmp

        memory/4172-16-0x0000000000E90000-0x0000000000FC3000-memory.dmp