Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    08/08/2026, 07:13

General

  • Target
    GoogleMeets-agent-x86.msi
  • Size 5.7MB
  • Sample260808-h2fkdawscy
  • SHA256 0614cca495539cfe5c281a638060f1d9c990b6be0eda7c3bdbb363bd4f18206c
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • hijackloader

Attributes
  • directory

    %ALLUSERSPROFILE%\com_int_tool

  • inject_dll

    %windir%\SysWOW64\input.dll

xor.hex

Signatures

  • Family: HijackLoader, IDAT loader, Ghostulse,

    HijackLoader is a multi-stage loader, first seen in 2023.

  • Detects HijackLoader (aka IDAT Loader) 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 6 IoCs
  • Enumerates connected drives 3 TTPs 46 IoCs

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

  • Suspicious use of SetThreadContext 2 IoCs
  • Drops file in Windows directory 13 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Event Triggered Execution: Installer Packages 2 TTPs 1 IoCs
  • 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.

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

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

  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 20 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 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\GoogleMeets-agent-x86.msi
    1⤵
    • Enumerates connected drives
    • Event Triggered Execution: Installer Packages
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:5536
  • 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:4760
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
        PID:1964
      • C:\Users\Admin\AppData\Local\Temp\Autography\Station-Logic.exe
        "C:\Users\Admin\AppData\Local\Temp\Autography\Station-Logic.exe"
        2⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:6044
        • C:\ProgramData\com_int_tool\Station-Logic.exe
          C:\ProgramData\com_int_tool\Station-Logic.exe
          3⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Suspicious use of SetThreadContext
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of WriteProcessMemory
          PID:1980
          • C:\ProgramData\SpectraEmu.exe
            C:\ProgramData\SpectraEmu.exe
            4⤵
            • Loads dropped DLL
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: AddClipboardFormatListener
            • Suspicious behavior: EnumeratesProcesses
            PID:5136
          • C:\ProgramData\com_int_tool\Chime.exe
            C:\ProgramData\com_int_tool\Chime.exe
            4⤵
            • Loads dropped DLL
            • Drops file in Windows directory
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            PID:2324
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Checks SCSI registry key(s)
      • Suspicious use of AdjustPrivilegeToken
      PID:1680

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          e599216.rbs

          • Path C:\Config.Msi\e599216.rbs
          • Size 9KB
          • SHA256 8cd99a740fda3e6176db46f1b4eff6ca280783fa109aab234ead92ee5f22c1af
          • MD5 SHA1 SHA512 SSDEEP TLSH

          SpectraEmu.exe

          • Path C:\ProgramData\SpectraEmu.exe
          • Size 2.0MB
          • SHA256 f8e409319baa062bbba8bb4114889d7e3dfc5774780aefc57a46f19ff407c18b
          • MD5 SHA1 SHA512 SSDEEP TLSH

          Chime.exe

          • Path C:\ProgramData\com_int_tool\Chime.exe
          • Size 619KB
          • SHA256 adb8347dfa1b1df1ca2211fe4d7e82f27ced939f1bf3d52548e52bc9e23fc52c
          • MD5 SHA1 SHA512 SSDEEP TLSH

          8A9D901.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\8A9D901.tmp
          • Size 6.4MB
          • SHA256 bb9b2f97be2565cd1c8da1c39e4a5be8d8c18e56f289ed8061dadd7d2e779c93
          • MD5 SHA1 SHA512 SSDEEP TLSH

          8A9D901.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\8A9D901.tmp
          • Size 6.4MB
          • SHA256 bb9c2b1723fd0931bf827a04b1cf5c2dceb22775f3dc0bd82e005831fc0592d0
          • MD5 SHA1 SHA512 SSDEEP TLSH

          K7TSHelp.DLL

          • Path C:\Users\Admin\AppData\Local\Temp\Autography\K7TSHelp.DLL
          • Size 118KB
          • SHA256 c8f7d8d9eef2476399e70a0859daecb0f2dde82a2dd06b89feedcd006e0cc4cd
          • MD5 SHA1 SHA512 SSDEEP TLSH

          K7UI.dll

          • Path C:\Users\Admin\AppData\Local\Temp\Autography\K7UI.dll
          • Size 582KB
          • SHA256 cb5f23db25beb1488652c6284e233c3bed51b14c645fcf4dbc5451294cb36251
          • MD5 SHA1 SHA512 SSDEEP TLSH

          Microsoft.VC90.CRT.manifest

          • Path C:\Users\Admin\AppData\Local\Temp\Autography\Microsoft.VC90.CRT.manifest
          • Size 599B
          • SHA256 960711837e9893fa161fd9349ec4a5cbb41a4c77175d0960586336bc09b0cb2e
          • MD5 SHA1 SHA512 TLSH

          Station-Logic.exe

          • Path C:\Users\Admin\AppData\Local\Temp\Autography\Station-Logic.exe
          • Size 592KB
          • SHA256 e7e5e7086870d785c55cde559c34d61552fe7ba2cffea32a436b66c21b1f79d2
          • MD5 SHA1 SHA512 SSDEEP TLSH

          broker.lib

          • Path C:\Users\Admin\AppData\Local\Temp\Autography\broker.lib
          • Size 5.4MB
          • SHA256 f44dc45f71ac594117fd2729fc3b9f52e9bbd56ffbac17fb628701899a0a4668
          • MD5 SHA1 SHA512 SSDEEP TLSH

          msvcp_win.dll

          • Path C:\Users\Admin\AppData\Local\Temp\Autography\msvcp_win.dll
          • Size 485KB
          • SHA256 55043a5dbe9b4bfe50e2e6be0bdf77a69a075becc520700dcaffb1d9f7686138
          • MD5 SHA1 SHA512 SSDEEP TLSH

          signalspec.lib

          • Path C:\Users\Admin\AppData\Local\Temp\Autography\signalspec.lib
          • Size 19KB
          • SHA256 de13761793b3e153e778c11f55aa2ed5090e5d0a972cdcfa2253b1425d67518d
          • MD5 SHA1 SHA512 SSDEEP TLSH

          ucrtbase.dll

          • Path C:\Users\Admin\AppData\Local\Temp\Autography\ucrtbase.dll
          • Size 1.1MB
          • SHA256 71358d729b01bdf38dbe5440705ea68ea9225f93c834f45c5687b0ea2b417c4e
          • MD5 SHA1 SHA512 SSDEEP TLSH

          B5FF564.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\B5FF564.tmp
          • Size 40B
          • SHA256 ac00d9f5db4043d59558e1489cb6596305bdcbd97b920b797473d8bd6c965549
          • MD5 SHA1 SHA512

          e599215.msi

          • Path C:\Windows\Installer\e599215.msi
          • Size 5.7MB
          • SHA256 0614cca495539cfe5c281a638060f1d9c990b6be0eda7c3bdbb363bd4f18206c
          • MD5 SHA1 SHA512 SSDEEP TLSH

          metadata-2

          • Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
          • Size 26.1MB
          • SHA256 60c477c91fb1650eaea8d621fc93d0f6f8656713e6a80b4b43a8172d2bea58ec
          • MD5 SHA1 SHA512 SSDEEP TLSH

          {5cde8f95-69f7-496b-9389-821a98c96aa7}_OnDiskSnapshotProp

          • Path \??\Volume{c61f3bad-0000-0000-0000-d08302000000}\System Volume Information\SPP\OnlineMetadataCache\{5cde8f95-69f7-496b-9389-821a98c96aa7}_OnDiskSnapshotProp
          • Size 6KB
          • SHA256 cc966c308ac5e5b21bef4f39d3cfdeb150b4a38ebe8de1be3fa5ae73b1acd148
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/1980-43-0x0000000074950000-0x00000000749A2000-memory.dmp

          memory/1980-44-0x00007FF8DB260000-0x00007FF8DB4C3000-memory.dmp

          memory/1980-46-0x0000000074950000-0x00000000749A2000-memory.dmp

          memory/1980-51-0x0000000074950000-0x00000000749A2000-memory.dmp

          memory/1980-62-0x00000000007E0000-0x0000000000875000-memory.dmp

          memory/2324-67-0x00007FF8DB260000-0x00007FF8DB4C3000-memory.dmp

          memory/2324-74-0x0000000074950000-0x00000000749A2000-memory.dmp

          memory/5136-79-0x00000000006C0000-0x0000000000A59000-memory.dmp

          memory/5136-78-0x00000000006C0000-0x0000000000A59000-memory.dmp

          memory/5136-85-0x00000000006C0000-0x0000000000A59000-memory.dmp

          memory/5136-84-0x00000000006C0000-0x0000000000A59000-memory.dmp

          memory/5136-73-0x00000000006C0000-0x0000000000A59000-memory.dmp

          memory/5136-58-0x00007FF8DB260000-0x00007FF8DB4C3000-memory.dmp

          memory/5136-77-0x00000000006C0000-0x0000000000A59000-memory.dmp

          memory/5136-53-0x00000000006C0000-0x0000000000A59000-memory.dmp

          memory/5136-59-0x00000000006C0000-0x0000000000A59000-memory.dmp

          memory/5136-80-0x00000000006C0000-0x0000000000A59000-memory.dmp

          memory/5136-81-0x00000000006C0000-0x0000000000A59000-memory.dmp

          memory/5136-83-0x00000000006C0000-0x0000000000A59000-memory.dmp

          memory/6044-33-0x0000000074950000-0x00000000749A2000-memory.dmp

          memory/6044-34-0x00007FF8DB260000-0x00007FF8DB4C3000-memory.dmp