Overview

overview

8

Static

static

3

74dcc3ec7f...84.exe

windows10-2004-x64

7

74dcc3ec7f...84.exe

windows11-ltsc_2024-x64

8

Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260629-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    03/07/2026, 00:46

Sharing

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General

  • Target
    74dcc3ec7f63ae4efd13fe045235044340e0e470128d1e426603fc4e11123d84.exe
  • Size 11.7MB
  • Sample260703-a4276ahs7s
  • SHA256 74dcc3ec7f63ae4efd13fe045235044340e0e470128d1e426603fc4e11123d84
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
adwarediscoverypersistenceransomwarespyware

Malware Config

Signatures

  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 1 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    persistence
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 25 IoCs
  • Enumerates connected drives 3 TTPs 2 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

  • 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.

    discovery
  • Checks SCSI registry key(s) 3 TTPs 62 IoCs

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

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
    adwarespyware
  • Modifies registry class 44 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 42 IoCs
  • Suspicious use of FindShellTrayWindow 54 IoCs
  • Suspicious use of SendNotifyMessage 43 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

    persistence
  • Uses Volume Shadow Copy WMI provider

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

    ransomware
  • 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\74dcc3ec7f63ae4efd13fe045235044340e0e470128d1e426603fc4e11123d84.exe
    "C:\Users\Admin\AppData\Local\Temp\74dcc3ec7f63ae4efd13fe045235044340e0e470128d1e426603fc4e11123d84.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:5160
    • C:\Windows\SYSTEM32\cmd.exe
      cmd.exe /c set
      2⤵
        PID:1800
      • C:\Users\Admin\AppData\Local\Temp\~4017674498438924528~\sg.tmp
        7zG_exe x "C:\Users\Admin\AppData\Local\Temp\74dcc3ec7f63ae4efd13fe045235044340e0e470128d1e426603fc4e11123d84.exe" -y -aoa -o"C:\Users\Admin\AppData\Local\Temp\~3643971693313396535"
        2⤵
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        PID:2068
      • C:\Users\Admin\AppData\Local\Temp\~3643971693313396535\ESET官服数据库下载工具.exe
        "C:\Users\Admin\AppData\Local\Temp\~3643971693313396535\ESET官服数据库下载工具.exe"
        2⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: AddClipboardFormatListener
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of SetWindowsHookEx
        PID:5552
    • C:\Windows\system32\sihost.exe
      sihost.exe
      1⤵
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:5800
      • C:\Windows\explorer.exe
        explorer.exe /LOADSAVEDWINDOWS
        2⤵
        • Boot or Logon Autostart Execution: Active Setup
        • Enumerates connected drives
        • Checks SCSI registry key(s)
        • Modifies Internet Explorer settings
        • Modifies registry class
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        • Suspicious use of SetWindowsHookEx
        PID:2444
    • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe
      "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe" -ServerName:CortanaUI.AppXstmwaab17q5s3y22tp6apqz7a45vwv65.mca
      1⤵
      • Modifies registry class
      • Suspicious use of SetWindowsHookEx
      PID:4968
    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
      1⤵
      • Modifies registry class
      • Suspicious use of SetWindowsHookEx
      PID:5064

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          prep_Activatable Class_Hermes_perf.cache
          • Path C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\TempState\prep_Activatable Class_Hermes_perf.cache
          • Size 607B
          • SHA256 be6b74e52e5eef1f1c27c0976bf3bf1bfa99958c00bbef2898a602f691be6dae
          • MD5 SHA1 SHA512 TLSH
          Submit Download

          ESET官服数据库下载工具.exe
          • Path C:\Users\Admin\AppData\Local\Temp\~3643971693313396535\ESET官服数据库下载工具.exe
          • Size 130KB
          • SHA256 e7a00c054cf3a7d6f3c406c7c727ee46964159cd2145e4469bfe8a636af7ffac
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          Qt5Core.dll
          • Path C:\Users\Admin\AppData\Local\Temp\~3643971693313396535\Qt5Core.dll
          • Size 6.3MB
          • SHA256 d06cbf3d45058af21f8c71cde5cab56dd74fe05b80ef46adb8f20d417ad9e446
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          Qt5Gui.dll
          • Path C:\Users\Admin\AppData\Local\Temp\~3643971693313396535\Qt5Gui.dll
          • Size 6.6MB
          • SHA256 847635283a02d77c5242acff6aa1d66dc330dff0101bc5cf1c869c9f959bd5f2
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          Qt5Network.dll
          • Path C:\Users\Admin\AppData\Local\Temp\~3643971693313396535\Qt5Network.dll
          • Size 1.8MB
          • SHA256 7680bec2e24b710c9119e7471210101f62d2dc7e39b8627f489f76124e95fc36
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          Qt5Svg.dll
          • Path C:\Users\Admin\AppData\Local\Temp\~3643971693313396535\Qt5Svg.dll
          • Size 368KB
          • SHA256 45958fc62378e1672169705b51503ccd3e9544aab30fb95db9c0a3e6e9acdd31
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          Qt5Widgets.dll
          • Path C:\Users\Admin\AppData\Local\Temp\~3643971693313396535\Qt5Widgets.dll
          • Size 6.0MB
          • SHA256 a55953880dee1ecbf1e61f4e47dd1b4384b28bc7528ad86826ce064ccf39214d
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          qgenericbearer.dll
          • Path C:\Users\Admin\AppData\Local\Temp\~3643971693313396535\bearer\qgenericbearer.dll
          • Size 104KB
          • SHA256 b7678cf984537d4a8ef1a50df86213132df852363a96754a7d47c3a1c02afed9
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          qsvgicon.dll
          • Path C:\Users\Admin\AppData\Local\Temp\~3643971693313396535\iconengines\qsvgicon.dll
          • Size 47KB
          • SHA256 100de24ca102763d01eb172132318a6a3701a43e08db07b9350d59bcc1ad35a9
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          qgif.dll
          • Path C:\Users\Admin\AppData\Local\Temp\~3643971693313396535\imageformats\qgif.dll
          • Size 39KB
          • SHA256 9463e2b0651860cb8591bc601fbb624e2fd6090d89ddc9a4a8bbb1982f4f7203
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          qicns.dll
          • Path C:\Users\Admin\AppData\Local\Temp\~3643971693313396535\imageformats\qicns.dll
          • Size 49KB
          • SHA256 0027d74eb17be7fbf63e87da355bfa4ec10a009ebb7e33ab48db7dcda8b4793f
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          qico.dll
          • Path C:\Users\Admin\AppData\Local\Temp\~3643971693313396535\imageformats\qico.dll
          • Size 40KB
          • SHA256 8a242ac62849dfa3ee034483e151f36218a0cd96cf299cb881c26b0397a11034
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          qjpeg.dll
          • Path C:\Users\Admin\AppData\Local\Temp\~3643971693313396535\imageformats\qjpeg.dll
          • Size 402KB
          • SHA256 e401278e237475194b936a28ecf4ab349868dd400ff45b410c49b4727960508a
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          qsvg.dll
          • Path C:\Users\Admin\AppData\Local\Temp\~3643971693313396535\imageformats\qsvg.dll
          • Size 32KB
          • SHA256 f38bdea9f4310711f261ae645b466349e20bfdc567a59cd9a68d5d76e15e6935
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          qtga.dll
          • Path C:\Users\Admin\AppData\Local\Temp\~3643971693313396535\imageformats\qtga.dll
          • Size 31KB
          • SHA256 00d06a6c745dfc34246cd2b2a6e9aca1cb5931fd052cbb3d8847fd88616ef75a
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          qtiff.dll
          • Path C:\Users\Admin\AppData\Local\Temp\~3643971693313396535\imageformats\qtiff.dll
          • Size 535KB
          • SHA256 de6d7eeb46084a8a041c8096825a53bebbf072d7407a685c349b12a9d988576c
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          qwbmp.dll
          • Path C:\Users\Admin\AppData\Local\Temp\~3643971693313396535\imageformats\qwbmp.dll
          • Size 30KB
          • SHA256 6c03e6a2b500e17cc787a112b628116da066fffea5d2a516752424670b497b5e
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          qwebp.dll
          • Path C:\Users\Admin\AppData\Local\Temp\~3643971693313396535\imageformats\qwebp.dll
          • Size 450KB
          • SHA256 87c2f5a3e4810cc9cc0e516ccbbfd5dcd35e49718db977654ca9e538ae29d86d
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          libgcc_s_dw2-1.dll
          • Path C:\Users\Admin\AppData\Local\Temp\~3643971693313396535\libgcc_s_dw2-1.dll
          • Size 203KB
          • SHA256 c7280e22b1cbc750b82a39ae3aead8fd7f9d1f4bda9d99c4219c400153a3fdac
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          libstdc++-6.dll
          • Path C:\Users\Admin\AppData\Local\Temp\~3643971693313396535\libstdc++-6.dll
          • Size 2.4MB
          • SHA256 8d83463fe2a0def8a8c604869bb314cc0b3d522afab4791165a07fc770869553
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          libwinpthread-1.dll
          • Path C:\Users\Admin\AppData\Local\Temp\~3643971693313396535\libwinpthread-1.dll
          • Size 69KB
          • SHA256 57021449a81b243a0e952806946cf4a79583f55465f24a7f4152012ec18963a8
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          qwindows.dll
          • Path C:\Users\Admin\AppData\Local\Temp\~3643971693313396535\platforms\qwindows.dll
          • Size 1.9MB
          • SHA256 d12491a2dc651290616900d773f9b05cc4197045e93e643965a19a1db97c48c2
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          qwindowsvistastyle.dll
          • Path C:\Users\Admin\AppData\Local\Temp\~3643971693313396535\styles\qwindowsvistastyle.dll
          • Size 196KB
          • SHA256 7c0af465dd8db59f1deb53a4712b5241bdbdd5d958eacf87684526f168bff366
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          sg.tmp
          • Path C:\Users\Admin\AppData\Local\Temp\~4017674498438924528~\sg.tmp
          • Size 838KB
          • SHA256 e572ed07a5998c8fc256da630bf6f902c511605d665a6aa7120e75adb668ed26
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          memory/4968-230-0x0000016B801E0000-0x0000016B802E0000-memory.dmp
          Download

          memory/4968-244-0x0000016B81DF0000-0x0000016B81EF0000-memory.dmp
          Download

          memory/4968-275-0x0000016B941D0000-0x0000016B941F0000-memory.dmp
          Download

          memory/4968-242-0x0000016B81BF0000-0x0000016B81C10000-memory.dmp
          Download

          memory/4968-255-0x0000016B81CB0000-0x0000016B81CD0000-memory.dmp
          Download

          memory/5064-417-0x000001CC39960000-0x000001CC39D94000-memory.dmp
          Download

          memory/5160-0-0x0000000000400000-0x0000000000574000-memory.dmp
          Download

          memory/5552-178-0x000000006C800000-0x000000006C814000-memory.dmp
          Download

          memory/5552-176-0x000000006CE40000-0x000000006CE78000-memory.dmp
          Download

          memory/5552-168-0x0000000074480000-0x00000000744B9000-memory.dmp
          Download

          memory/5552-177-0x0000000000CE0000-0x0000000000CF2000-memory.dmp
          Download

          memory/5552-187-0x0000000067780000-0x00000000677A2000-memory.dmp
          Download

          memory/5552-175-0x000000006AA80000-0x000000006AC6D000-memory.dmp
          Download

          memory/5552-174-0x0000000001470000-0x0000000001A81000-memory.dmp
          Download

          memory/5552-172-0x0000000074100000-0x000000007436B000-memory.dmp
          Download

          memory/5552-171-0x0000000068A80000-0x00000000690DC000-memory.dmp
          Download

          memory/5552-170-0x0000000069900000-0x0000000069AD5000-memory.dmp
          Download

          memory/5552-184-0x000000006D100000-0x000000006D18D000-memory.dmp
          Download

          memory/5552-186-0x00000000677C0000-0x000000006783A000-memory.dmp
          Download

          memory/5552-185-0x0000000066CC0000-0x0000000066CD0000-memory.dmp
          Download

          memory/5552-183-0x000000006B840000-0x000000006B84F000-memory.dmp
          Download

          memory/5552-182-0x0000000067940000-0x00000000679A3000-memory.dmp
          Download

          memory/5552-181-0x0000000000D00000-0x0000000000D10000-memory.dmp
          Download

          memory/5552-180-0x00000000628C0000-0x000000006292B000-memory.dmp
          Download

          memory/5552-179-0x000000006EA40000-0x000000006EA52000-memory.dmp
          Download

          memory/5552-166-0x0000000067780000-0x00000000677A2000-memory.dmp
          Download

          memory/5552-173-0x0000000074030000-0x0000000074049000-memory.dmp
          Download

          memory/5552-169-0x0000000061B40000-0x00000000621EE000-memory.dmp
          Download

          memory/5552-167-0x0000000000650000-0x0000000000677000-memory.dmp
          Download

          memory/5552-188-0x0000000068A80000-0x00000000690DC000-memory.dmp
          Download

          memory/5552-134-0x00000000690BD000-0x00000000690BE000-memory.dmp
          Download

          memory/5552-130-0x0000000001470000-0x0000000001A81000-memory.dmp
          Download

          memory/5552-152-0x0000000000CE0000-0x0000000000CF2000-memory.dmp
          Download

          memory/5552-135-0x0000000068A80000-0x00000000690DC000-memory.dmp
          Download

          memory/5552-138-0x0000000068A80000-0x00000000690DC000-memory.dmp
          Download

          memory/5552-132-0x0000000000650000-0x0000000000677000-memory.dmp
          Download

          memory/5552-400-0x0000000068A80000-0x00000000690DC000-memory.dmp
          Download

          memory/5552-398-0x0000000061B40000-0x00000000621EE000-memory.dmp
          Download

          memory/5552-128-0x0000000001470000-0x0000000001A81000-memory.dmp
          Download

          memory/5552-422-0x0000000068A80000-0x00000000690DC000-memory.dmp
          Download

          memory/5552-444-0x0000000068A80000-0x00000000690DC000-memory.dmp
          Download

          memory/5552-467-0x0000000068A80000-0x00000000690DC000-memory.dmp
          Download

          memory/5552-489-0x0000000068A80000-0x00000000690DC000-memory.dmp
          Download

          memory/5552-511-0x0000000068A80000-0x00000000690DC000-memory.dmp
          Download

          memory/5552-534-0x0000000068A80000-0x00000000690DC000-memory.dmp
          Download

          memory/5552-556-0x0000000068A80000-0x00000000690DC000-memory.dmp
          Download

          memory/5552-578-0x0000000068A80000-0x00000000690DC000-memory.dmp
          Download

          memory/5552-600-0x0000000068A80000-0x00000000690DC000-memory.dmp
          Download

          memory/5552-622-0x0000000068A80000-0x00000000690DC000-memory.dmp
          Download

          memory/5552-644-0x0000000068A80000-0x00000000690DC000-memory.dmp
          Download