Overview

overview

7

Static

static

3

gdoc18.exe

windows10-2004-x64

7

gdoc18.exe

windows10-ltsc_2021-x64

7

gdoc18.exe

windows11-21h2-x64

7

gdoc18.exe

windows11-ltsc_2024-x64

7

Analysis

  • user interaction
    yes
  • max time kernel
    298s
  • max time network
    236s
  • platform
    windows10-ltsc_2021_x64
  • resource
    win10ltsc2021-20260513-en
  • resource tags

    arch:x64arch:x86image:win10ltsc2021-20260513-enlocale:en-usos:windows10-ltsc_2021-x64systemwindows
  • submitted
    09/07/2026, 17:39

Sharing

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General

  • Target
    gdoc18.exe
  • Size 16.4MB
  • Sample260709-v8mcqaey3p
  • SHA256 a7a9341c76d6785f1d3f90fa3c8b0827373fcbed689426b55d760115ba0777c4
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
discoveryinstallerpersistenceransomwarespywarestealer

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 8 IoCs
  • Loads dropped DLL 8 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

    spywarestealer
  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • Checks installed software on the system 1 TTPs

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

    discovery
  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in System32 directory 49 IoCs
  • Drops file in Windows directory 15 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 12 IoCs

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

    discovery
  • Inno Setup is an open-source installation builder for Windows applications. 3 IoCs

    Inno Setup installer

    installer
  • Checks SCSI registry key(s) 3 TTPs 5 IoCs

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

  • Modifies data under HKEY_USERS 9 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs
  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

    ransomware

Processes

  • C:\Users\Admin\AppData\Local\Temp\gdoc18.exe
    "C:\Users\Admin\AppData\Local\Temp\gdoc18.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5584
    • C:\Users\Admin\AppData\Local\Temp\is-05BLAB3XH8.tmp\gdoc18.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-05BLAB3XH8.tmp\gdoc18.tmp" /SL5="$70198,15990718,893952,C:\Users\Admin\AppData\Local\Temp\gdoc18.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:4440
      • C:\Users\Admin\AppData\Local\Temp\is-6BEF3ITUAU.tmp\vc_redist.x86.exe
        "C:\Users\Admin\AppData\Local\Temp\is-6BEF3ITUAU.tmp\vc_redist.x86.exe" /install /quiet /norestart
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3296
        • C:\Windows\Temp\{925A849B-D25B-4871-A66E-78A23EE40D29}\.cr\vc_redist.x86.exe
          "C:\Windows\Temp\{925A849B-D25B-4871-A66E-78A23EE40D29}\.cr\vc_redist.x86.exe" -burn.clean.room="C:\Users\Admin\AppData\Local\Temp\is-6BEF3ITUAU.tmp\vc_redist.x86.exe" -burn.filehandle.attached=688 -burn.filehandle.self=692 /install /quiet /norestart
          4⤵
          • Checks computer location settings
          • Executes dropped EXE
          • Loads dropped DLL
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:3320
          • C:\Windows\Temp\{2F0C26BF-A4C8-40B3-8260-68910591CAD2}\.be\VC_redist.x86.exe
            "C:\Windows\Temp\{2F0C26BF-A4C8-40B3-8260-68910591CAD2}\.be\VC_redist.x86.exe" -q -burn.elevated BurnPipe.{368C7E22-8968-414D-81F8-2158D4305A40} {CF78E774-5F7C-48FA-8F3E-7D8C4CCC4D60} 3320
            5⤵
            • Executes dropped EXE
            • Adds Run key to start application
            • System Location Discovery: System Language Discovery
            • Modifies registry class
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:1344
            • C:\ProgramData\Package Cache\{4d8dcf8c-a72a-43e1-9833-c12724db736e}\VC_redist.x86.exe
              "C:\ProgramData\Package Cache\{4d8dcf8c-a72a-43e1-9833-c12724db736e}\VC_redist.x86.exe" -uninstall -quiet -burn.related.upgrade -burn.ancestors={ba10fda9-f731-441f-a999-000bbb7ceec2} -burn.filehandle.self=1160 -burn.embedded BurnPipe.{EC6A9AEC-759F-4068-945E-5762F4489599} {F2ADB514-10B7-41BF-A73A-E38C229BBA8D} 1344
              6⤵
              • System Location Discovery: System Language Discovery
              • Suspicious use of WriteProcessMemory
              PID:4724
              • C:\ProgramData\Package Cache\{4d8dcf8c-a72a-43e1-9833-c12724db736e}\VC_redist.x86.exe
                "C:\ProgramData\Package Cache\{4d8dcf8c-a72a-43e1-9833-c12724db736e}\VC_redist.x86.exe" -burn.clean.room="C:\ProgramData\Package Cache\{4d8dcf8c-a72a-43e1-9833-c12724db736e}\VC_redist.x86.exe" -burn.filehandle.attached=516 -burn.filehandle.self=536 -uninstall -quiet -burn.related.upgrade -burn.ancestors={ba10fda9-f731-441f-a999-000bbb7ceec2} -burn.filehandle.self=1160 -burn.embedded BurnPipe.{EC6A9AEC-759F-4068-945E-5762F4489599} {F2ADB514-10B7-41BF-A73A-E38C229BBA8D} 1344
                7⤵
                • Loads dropped DLL
                • System Location Discovery: System Language Discovery
                • Suspicious use of WriteProcessMemory
                PID:4420
                • C:\ProgramData\Package Cache\{4d8dcf8c-a72a-43e1-9833-c12724db736e}\VC_redist.x86.exe
                  "C:\ProgramData\Package Cache\{4d8dcf8c-a72a-43e1-9833-c12724db736e}\VC_redist.x86.exe" -q -burn.elevated BurnPipe.{89068E68-6923-4B7A-8FBB-DE5F363EB620} {60FE11D5-BD14-4179-BCAE-0D60B6C63C2D} 4420
                  8⤵
                  • System Location Discovery: System Language Discovery
                  • Modifies registry class
                  PID:2312
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious use of AdjustPrivilegeToken
    PID:3120
  • C:\Windows\system32\srtasks.exe
    C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
    1⤵
      PID:4976
    • C:\Windows\system32\msiexec.exe
      C:\Windows\system32\msiexec.exe /V
      1⤵
      • Enumerates connected drives
      • Drops file in System32 directory
      • Drops file in Windows directory
      • Modifies data under HKEY_USERS
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1804
    • C:\ProgramData\Package Cache\{ba10fda9-f731-441f-a999-000bbb7ceec2}\VC_redist.x86.exe
      "C:\ProgramData\Package Cache\{ba10fda9-f731-441f-a999-000bbb7ceec2}\VC_redist.x86.exe" /burn.runonce
      1⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3408
      • C:\ProgramData\Package Cache\{ba10fda9-f731-441f-a999-000bbb7ceec2}\VC_redist.x86.exe
        "C:\ProgramData\Package Cache\{ba10fda9-f731-441f-a999-000bbb7ceec2}\VC_redist.x86.exe" /quiet /norestart /burn.log.append "C:\Users\Admin\AppData\Local\Temp\dd_vcredist_x86_20260709184023.log" /install
        2⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1228
        • C:\ProgramData\Package Cache\{ba10fda9-f731-441f-a999-000bbb7ceec2}\VC_redist.x86.exe
          "C:\ProgramData\Package Cache\{ba10fda9-f731-441f-a999-000bbb7ceec2}\VC_redist.x86.exe" -burn.clean.room="C:\ProgramData\Package Cache\{ba10fda9-f731-441f-a999-000bbb7ceec2}\VC_redist.x86.exe" -burn.filehandle.attached=520 -burn.filehandle.self=540 /quiet /norestart /burn.log.append "C:\Users\Admin\AppData\Local\Temp\dd_vcredist_x86_20260709184023.log" /install
          3⤵
          • Checks computer location settings
          • Executes dropped EXE
          • Loads dropped DLL
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:452
          • C:\ProgramData\Package Cache\{ba10fda9-f731-441f-a999-000bbb7ceec2}\VC_redist.x86.exe
            "C:\ProgramData\Package Cache\{ba10fda9-f731-441f-a999-000bbb7ceec2}\VC_redist.x86.exe" -q -burn.elevated BurnPipe.{467D9C2D-8A42-4B22-85B4-C3E67ED1DEA2} {77F4F263-6ABE-463A-B518-F7E87118C903} 452
            4⤵
            • Executes dropped EXE
            • Adds Run key to start application
            • System Location Discovery: System Language Discovery
            • Modifies registry class
            PID:3524

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          e586765.rbs
          • Path C:\Config.Msi\e586765.rbs
          • Size 16KB
          • SHA256 9e1724ca2775b122d94f4f455e7c11b0ba642c25cc9a299d7ee89fcd7e6d8095
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          e58676a.rbs
          • Path C:\Config.Msi\e58676a.rbs
          • Size 18KB
          • SHA256 d940c5d72d1d7d4e6b5d95779895ecb50b5eec5966181d68aeeb51a4eeaa26d6
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          e586777.rbs
          • Path C:\Config.Msi\e586777.rbs
          • Size 20KB
          • SHA256 4449954a63e80f88fd7124db79a7630051bb7cb961a38a56d66fed3e3d298759
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          e586786.rbs
          • Path C:\Config.Msi\e586786.rbs
          • Size 19KB
          • SHA256 8ed697449b82053412b9248c21424632c0f2507623d6764d3c946228569380e0
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          state.rsm
          • Path C:\ProgramData\Package Cache\{ba10fda9-f731-441f-a999-000bbb7ceec2}\state.rsm
          • Size 996B
          • SHA256 d77acb5faaf926773820636094a4623feafe5f6e32fe325b6391991952847fe7
          • MD5 SHA1 SHA512 TLSH
          Submit Download

          dd_vcredist_x86_20260709184023_000_vcRuntimeMinimum_x86.log
          • Path C:\Users\Admin\AppData\Local\Temp\dd_vcredist_x86_20260709184023_000_vcRuntimeMinimum_x86.log
          • Size 2KB
          • SHA256 669b02b35a51512d5c75d2bc459da5035ae92df6fb864f7ae875e39dbc6b37c5
          • MD5 SHA1 SHA512 TLSH
          Submit Download

          dd_vcredist_x86_20260709184023_001_vcRuntimeAdditional_x86.log
          • Path C:\Users\Admin\AppData\Local\Temp\dd_vcredist_x86_20260709184023_001_vcRuntimeAdditional_x86.log
          • Size 2KB
          • SHA256 83f01f0c85e338690123b6caac0db08349a9022bb7b0c23ef800e12bb166fea6
          • MD5 SHA1 SHA512 TLSH
          Submit Download

          gdoc18.tmp
          • Path C:\Users\Admin\AppData\Local\Temp\is-05BLAB3XH8.tmp\gdoc18.tmp
          • Size 4.2MB
          • SHA256 ed4e4a229b035883031958823585d8d31e7d6b37d1540a76700e29f5581aeff0
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          Adblock.dll
          • Path C:\Users\Admin\AppData\Local\Temp\is-6BEF3ITUAU.tmp\Adblock.dll
          • Size 2.9MB
          • SHA256 fdcc95b7791c0d6590dcf1a412dc9fcc92ad2095818d1b78368b31efad012007
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          _isdecmp.dll
          • Path C:\Users\Admin\AppData\Local\Temp\is-6BEF3ITUAU.tmp\_isetup\_isdecmp.dll
          • Size 34KB
          • SHA256 31d04c1e4bfdfa34704c142fa98f80c0a3076e4b312d6ada57c4be9d9c7dcf26
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          vc_redist.x86.exe
          • Path C:\Users\Admin\AppData\Local\Temp\is-6BEF3ITUAU.tmp\vc_redist.x86.exe
          • Size 13.3MB
          • SHA256 c4e3992f3883005881cf3937f9e33f1c7d792ac1c860ea9c52d8f120a16a7eb1
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          msvcp140.dll
          • Path C:\Windows\SysWOW64\msvcp140.dll
          • Size 439KB
          • SHA256 2c0a3e328419b3b50b0430f38c6b5882e302177f4b003aba6a0e7e035807043d
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          vcruntime140.dll
          • Path C:\Windows\SysWOW64\vcruntime140.dll
          • Size 88KB
          • SHA256 bf33857f46e56ea7930c1eea25c5f7175a6aaa3df36bf8301a785e6ca726a0b9
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          logo.png
          • Path C:\Windows\Temp\{2F0C26BF-A4C8-40B3-8260-68910591CAD2}\.ba\logo.png
          • Size 1KB
          • SHA256 335a256d4779ec5dcf283d007fb56fd8211bbcaf47dcd70fe60ded6a112744ef
          • MD5 SHA1 SHA512 TLSH
          Submit Download

          wixstdba.dll
          • Path C:\Windows\Temp\{2F0C26BF-A4C8-40B3-8260-68910591CAD2}\.ba\wixstdba.dll
          • Size 215KB
          • SHA256 e921f69b9fb4b5ad4691809d06896c5f1d655ab75e0ce94a372319c243c56d4e
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          cab54A5CABBE7274D8A22EB58060AAB7623
          • Path C:\Windows\Temp\{2F0C26BF-A4C8-40B3-8260-68910591CAD2}\cab54A5CABBE7274D8A22EB58060AAB7623
          • Size 841KB
          • SHA256 2cb3a1b4f9a4baaf43f4ecc2fb80235c21591519b3e9f4a541a3d635998cdacf
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          cabB3E1576D1FEFBB979E13B1A5379E0B16
          • Path C:\Windows\Temp\{2F0C26BF-A4C8-40B3-8260-68910591CAD2}\cabB3E1576D1FEFBB979E13B1A5379E0B16
          • Size 4.9MB
          • SHA256 6581882e1855424594ea007bc25c00ed9efa8da59914f30cd6b0a1a6de8be804
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          vcRuntimeAdditional_x86
          • Path C:\Windows\Temp\{2F0C26BF-A4C8-40B3-8260-68910591CAD2}\vcRuntimeAdditional_x86
          • Size 200KB
          • SHA256 957492cd0e106d7296b1f2eb9642d34300d11fbce603866f3d5762c2e08f33c3
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          vcRuntimeMinimum_x86
          • Path C:\Windows\Temp\{2F0C26BF-A4C8-40B3-8260-68910591CAD2}\vcRuntimeMinimum_x86
          • Size 200KB
          • SHA256 a8fd1435b086e6d2d7cce233a5bdd899ef6ac76be755883c55df134c5aba1a2d
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          license.rtf
          • Path C:\Windows\Temp\{88352609-8FB3-46B0-9A53-E28B79B12378}\.ba\license.rtf
          • Size 9KB
          • SHA256 8099dc3cf9502c335da829e5c755948a12e3e6de490eb492a99deb673d883d8b
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          thm.wxl
          • Path C:\Windows\Temp\{88352609-8FB3-46B0-9A53-E28B79B12378}\.ba\thm.wxl
          • Size 2KB
          • SHA256 70400f181d00e1769774ff36bcd8b1ab5fbc431418067d31b876d18cc04ef4ce
          • MD5 SHA1 SHA512 TLSH
          Submit Download

          thm.xml
          • Path C:\Windows\Temp\{88352609-8FB3-46B0-9A53-E28B79B12378}\.ba\thm.xml
          • Size 8KB
          • SHA256 f13bae0ec08c91b4a315bb2d86ee48fade597e7a5440dce6f751f98a3a4d6916
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          wixstdba.dll
          • Path C:\Windows\Temp\{88352609-8FB3-46B0-9A53-E28B79B12378}\.ba\wixstdba.dll
          • Size 191KB
          • SHA256 a4efbdb2ce55788ffe92a244cb775efd475526ef5b61ad78de2bcdfaddac7041
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          vc_redist.x86.exe
          • Path C:\Windows\Temp\{925A849B-D25B-4871-A66E-78A23EE40D29}\.cr\vc_redist.x86.exe
          • Size 669KB
          • SHA256 0bf10b50928e59c4cd9380a87d9aa89e61c4a1494567f99d914effe240b0dbad
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          memory/2312-381-0x0000000000C50000-0x0000000000CC7000-memory.dmp
          Download

          memory/4420-383-0x0000000000C50000-0x0000000000CC7000-memory.dmp
          Download

          memory/4440-14-0x00000000002D0000-0x000000000071B000-memory.dmp
          Download

          memory/4440-205-0x00000000002D0000-0x000000000071B000-memory.dmp
          Download

          memory/4440-15-0x0000000001650000-0x0000000001651000-memory.dmp
          Download

          memory/4440-5-0x0000000001650000-0x0000000001651000-memory.dmp
          Download

          memory/4440-433-0x00000000002D0000-0x000000000071B000-memory.dmp
          Download

          memory/4724-384-0x0000000000C50000-0x0000000000CC7000-memory.dmp
          Download

          memory/5584-1-0x00000000009F0000-0x0000000000AD9000-memory.dmp
          Download

          memory/5584-13-0x00000000009F0000-0x0000000000AD9000-memory.dmp
          Download

          memory/5584-435-0x00000000009F0000-0x0000000000AD9000-memory.dmp
          Download