Analysis

  • max time kernel
    37s
  • max time network
    148s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    28/08/2026, 17:44

General

  • Target
    put.msi
  • Size 5.8MB
  • Sample260828-wblwcs1fmd
  • SHA256 87af763c615245b837d35acffea498f73f59f28fb556c1c5731450a62be3b554
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 1 IoCs
  • Enumerates connected drives 3 TTPs 46 IoCs

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

  • UPX packed file 6 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Windows directory 12 IoCs
  • Event Triggered Execution: Installer Packages 2 TTPs 1 IoCs
  • Executes a command shell one-liner 1 TTPs 2 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 2 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. 6 IoCs

    Inno Setup installer

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

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

  • Delays execution with timeout.exe 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs
  • Uses Volume Shadow Copy service COM API

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

Processes

  • C:\Windows\system32\msiexec.exe
    msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\put.msi
    1⤵
    • Enumerates connected drives
    • Event Triggered Execution: Installer Packages
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:1096
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Enumerates connected drives
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3692
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
        PID:3436
      • C:\Users\Admin\AppData\Local\Programs\Internal Software\put\put.exe
        "C:\Users\Admin\AppData\Local\Programs\Internal Software\put\put.exe"
        2⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:6120
        • C:\Users\Admin\AppData\Local\Temp\is-X6UQ8CTPAG.tmp\put.tmp
          "C:\Users\Admin\AppData\Local\Temp\is-X6UQ8CTPAG.tmp\put.tmp" /SL5="$A0270,5514702,1003008,C:\Users\Admin\AppData\Local\Programs\Internal Software\put\put.exe"
          3⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • System Location Discovery: System Language Discovery
          PID:3044
          • C:\Users\Admin\AppData\Local\Programs\Internal Software\put\put.exe
            "C:\Users\Admin\AppData\Local\Programs\Internal Software\put\put.exe" /VERYSILENT /PASSWORD=2a1d5672-bfd2-43d7-9e1c-3997e9977c56
            4⤵
              PID:4728
              • C:\Users\Admin\AppData\Local\Temp\is-KYR4NMZ1O9.tmp\put.tmp
                "C:\Users\Admin\AppData\Local\Temp\is-KYR4NMZ1O9.tmp\put.tmp" /SL5="$400B2,5514702,1003008,C:\Users\Admin\AppData\Local\Programs\Internal Software\put\put.exe" /VERYSILENT /PASSWORD=2a1d5672-bfd2-43d7-9e1c-3997e9977c56
                5⤵
                  PID:5708
                  • C:\ProgramData\GoldDeepPink\FnHotkeyUtility.exe
                    "C:\ProgramData\GoldDeepPink\FnHotkeyUtility.exe" --webview-exe-name=SearchHost.exe
                    6⤵
                      PID:4700
                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                        "C:\Program Files\Google\Chrome\Application\chrome.exe"
                        7⤵
                          PID:4844
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
                          7⤵
                            PID:2492
                        • C:\Windows\SysWOW64\cmd.exe
                          "C:\Windows\System32\cmd.exe" /c timeout /t 3 /nobreak > nul && del /f /q "C:\Users\Admin\AppData\Local\Programs\Internal Software\put\put.exe"
                          6⤵
                          • Executes a command shell one-liner
                          PID:2168
                          • C:\Windows\SysWOW64\timeout.exe
                            timeout /t 3 /nobreak
                            7⤵
                            • Delays execution with timeout.exe
                            PID:2328
                    • C:\Windows\SysWOW64\cmd.exe
                      "C:\Windows\System32\cmd.exe" /c timeout /t 3 /nobreak > nul && del /f /q "C:\Users\Admin\AppData\Local\Programs\Internal Software\put\put.exe"
                      4⤵
                      • Executes a command shell one-liner
                      PID:1580
                      • C:\Windows\SysWOW64\timeout.exe
                        timeout /t 3 /nobreak
                        5⤵
                        • Delays execution with timeout.exe
                        PID:356
              • C:\Windows\system32\vssvc.exe
                C:\Windows\system32\vssvc.exe
                1⤵
                • Checks SCSI registry key(s)
                • Suspicious use of AdjustPrivilegeToken
                PID:4876
              • C:\Windows\system32\wbem\unsecapp.exe
                C:\Windows\system32\wbem\unsecapp.exe -Embedding
                1⤵
                  PID:4712
                • C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe
                  "C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"
                  1⤵
                    PID:4196
                  • C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe
                    "C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"
                    1⤵
                      PID:2832

                    Network

                          MITRE ATT&CK Enterprise v16

                          Replay Monitor

                          Loading Replay Monitor...

                          Downloads

                          e5978a4.rbs

                          • Path C:\Config.Msi\e5978a4.rbs
                          • Size 8KB
                          • SHA256 3e8cd6a3a1ec4e64b9ac3427d0e1bec79f7c9c41a0497cecb5ef9a61832e30b3
                          • MD5 SHA1 SHA512 SSDEEP TLSH

                          FnHotkeyUtility.exe

                          • Path C:\ProgramData\GoldDeepPink\FnHotkeyUtility.exe
                          • Size 1.3MB
                          • SHA256 2728e26af764a64dd31f6df20bad9ce68f27a1c54628abf7353a62f5e67a9dff
                          • MD5 SHA1 SHA512 SSDEEP TLSH

                          MSVCP140.dll

                          • Path C:\ProgramData\GoldDeepPink\MSVCP140.dll
                          • Size 571KB
                          • SHA256 a68a9ac35aa1e183fe3bd9e7144259631530db07502112a339e5e1c8dccc9a31
                          • MD5 SHA1 SHA512 SSDEEP TLSH

                          VCRUNTIME140.dll

                          • Path C:\ProgramData\GoldDeepPink\VCRUNTIME140.dll
                          • Size 101KB
                          • SHA256 5dc711b1f190df5b1257b92883e9c3f10cb4e953591da13dd50d9f0c7a4af695
                          • MD5 SHA1 SHA512 SSDEEP TLSH

                          VCRUNTIME140_1.dll

                          • Path C:\ProgramData\GoldDeepPink\VCRUNTIME140_1.dll
                          • Size 46KB
                          • SHA256 e30874ceaf6b8dfe72ba67e5c1f21027d79cb3a873a32eb12c5ed89bfa660d1f
                          • MD5 SHA1 SHA512 SSDEEP TLSH

                          ludp.dll

                          • Path C:\ProgramData\GoldDeepPink\ludp.dll
                          • Size 1.6MB
                          • SHA256 a62f73b7cef738ebd9963744665aa85772b428aef214f07f8112ff3816b09241
                          • MD5 SHA1 SHA512 SSDEEP TLSH

                          spkvol.dll

                          • Path C:\ProgramData\GoldDeepPink\spkvol.dll
                          • Size 10.7MB
                          • SHA256 ca662b08c6e6ee168181db58a2afccef40a2395b4dbb2f6298f1a51f8fbd7363
                          • MD5 SHA1 SHA512 SSDEEP TLSH

                          put.exe

                          • Path C:\Users\Admin\AppData\Local\Programs\Internal Software\put\put.exe
                          • Size 14.4MB
                          • SHA256 0c3623af1f079fb9a98fecc6b13a4ce202903c7db31d5c98aca5416f8aa6b7e7
                          • MD5 SHA1 SHA512 SSDEEP TLSH

                          Log.txt

                          • Path C:\Users\Admin\AppData\Local\Temp\Log.txt
                          • Size 125B
                          • SHA256 7d916624e0b9c4614d2cdb98469bee2aafa3efc5091ea5eb58c4fa9d5d123474
                          • MD5 SHA1 SHA512 TLSH

                          Log.txt

                          • Path C:\Users\Admin\AppData\Local\Temp\Log.txt
                          • Size 743B
                          • SHA256 f1b14a71921e7d2f3fe602181a5963c13a3273cf6c1fc0ecd75c7716cd13e60e
                          • MD5 SHA1 SHA512 TLSH

                          Log.txt

                          • Path C:\Users\Admin\AppData\Local\Temp\Log.txt
                          • Size 1017B
                          • SHA256 e86913a91130ab0c10933b38165d0b9f12767d3bd40d9d44ff88b3bb78a6ea56
                          • MD5 SHA1 SHA512 TLSH

                          Log.txt

                          • Path C:\Users\Admin\AppData\Local\Temp\Log.txt
                          • Size 1KB
                          • SHA256 0068a4a72aab33a8d2bc35540c3a8a599a7d732403c1eba25099bd36cb7e52e4
                          • MD5 SHA1 SHA512 TLSH

                          Log.txt

                          • Path C:\Users\Admin\AppData\Local\Temp\Log.txt
                          • Size 1KB
                          • SHA256 62be10b6a2df77f9fe433d442fa88037aa54d8d03c0d724c4ea33fcd22ffcec2
                          • MD5 SHA1 SHA512 TLSH

                          Log.txt

                          • Path C:\Users\Admin\AppData\Local\Temp\Log.txt
                          • Size 2KB
                          • SHA256 d27f96039b9ea69fad7e8d13e7731b309b5d6e14069823fdbfd297471aaefb9f
                          • MD5 SHA1 SHA512 TLSH

                          Log.txt

                          • Path C:\Users\Admin\AppData\Local\Temp\Log.txt
                          • Size 2KB
                          • SHA256 d704ffb6ca7288d6995b724b5c1a68b67dec5f20aebaacd2c97c8f4b765d11a7
                          • MD5 SHA1 SHA512 TLSH

                          _isdecmp.dll

                          • Path C:\Users\Admin\AppData\Local\Temp\is-VXTJAV7KE4.tmp\_isetup\_isdecmp.dll
                          • Size 31KB
                          • SHA256 046dddc55633d3867ecf0c05d4ec7176ded1df0456a2aedcd1f50fb26e94c132
                          • MD5 SHA1 SHA512 SSDEEP TLSH

                          put.tmp

                          • Path C:\Users\Admin\AppData\Local\Temp\is-X6UQ8CTPAG.tmp\put.tmp
                          • Size 4.3MB
                          • SHA256 bf22e5bc562e529c8a7cdd8093f22cd56ba1acd6215ab6e93b6e3fc268e7bb41
                          • MD5 SHA1 SHA512 SSDEEP TLSH

                          e5978a1.msi

                          • Path C:\Windows\Installer\e5978a1.msi
                          • Size 5.8MB
                          • SHA256 87af763c615245b837d35acffea498f73f59f28fb556c1c5731450a62be3b554
                          • MD5 SHA1 SHA512 SSDEEP TLSH

                          metadata-2

                          • Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
                          • Size 26.1MB
                          • SHA256 cc6f60104b62aa6d3d5311cb20c207eca7e4200ef7bb1b82713b994b0ce34991
                          • MD5 SHA1 SHA512 SSDEEP TLSH

                          {0617c8e4-d627-4eaa-9d1e-b135b9e7a804}_OnDiskSnapshotProp

                          • Path \??\Volume{c61fa831-0000-0000-0000-d08302000000}\System Volume Information\SPP\OnlineMetadataCache\{0617c8e4-d627-4eaa-9d1e-b135b9e7a804}_OnDiskSnapshotProp
                          • Size 6KB
                          • SHA256 b1936d137fb08d4cf4da973d462d3855540e14a4b38faee75cbec5f2a79cf3df
                          • MD5 SHA1 SHA512 SSDEEP TLSH

                          memory/3044-33-0x0000000000150000-0x00000000005B2000-memory.dmp

                          memory/3044-53-0x0000000000150000-0x00000000005B2000-memory.dmp

                          memory/3044-44-0x0000000000150000-0x00000000005B2000-memory.dmp

                          memory/3044-37-0x0000000000150000-0x00000000005B2000-memory.dmp

                          memory/3044-35-0x0000000000150000-0x00000000005B2000-memory.dmp

                          memory/4700-88-0x00007FFE29180000-0x00007FFE29538000-memory.dmp

                          memory/4700-176-0x0000000140000000-0x0000000141C92000-memory.dmp

                          memory/4700-91-0x00007FFE29180000-0x00007FFE29538000-memory.dmp

                          memory/4700-92-0x0000000140000000-0x0000000141C92000-memory.dmp

                          memory/4700-89-0x00007FF722560000-0x00007FF7226B4000-memory.dmp

                          memory/4700-205-0x00007FFE29180000-0x00007FFE29538000-memory.dmp

                          memory/4700-202-0x00007FFE29180000-0x00007FFE29538000-memory.dmp

                          memory/4700-90-0x00007FFE29180000-0x00007FFE29538000-memory.dmp

                          memory/4700-201-0x0000000140000000-0x0000000141C92000-memory.dmp

                          memory/4700-182-0x0000000140000000-0x0000000141C92000-memory.dmp

                          memory/4728-86-0x00000000009A0000-0x0000000000AA4000-memory.dmp

                          memory/4728-47-0x00000000009A0000-0x0000000000AA4000-memory.dmp

                          memory/5708-85-0x00000000002C0000-0x0000000000722000-memory.dmp

                          memory/6120-57-0x00000000009A0000-0x0000000000AA4000-memory.dmp

                          memory/6120-32-0x00000000009A0000-0x0000000000AA4000-memory.dmp

                          memory/6120-19-0x00000000009A0000-0x0000000000AA4000-memory.dmp