Overview

overview

10

Static

static

3

30b621487d...50.exe

windows10-2004-x64

10

30b621487d...50.exe

windows11-ltsc_2024-x64

10

$PLUGINSDI...em.dll

windows10-2004-x64

3

$PLUGINSDI...em.dll

windows11-ltsc_2024-x64

3

$PLUGINSDI...gs.dll

windows10-2004-x64

3

$PLUGINSDI...gs.dll

windows11-ltsc_2024-x64

8

Analysis

  • max time kernel
    120s
  • max time network
    152s
  • 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, 22:39

Sharing

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General

  • Target
    30b621487d030203a584c14d1c4d5e7cbc120ab337b4fb30b7f6706f1b460950.exe
  • Size 1.4MB
  • Sample260703-2lespac14p
  • SHA256 30b621487d030203a584c14d1c4d5e7cbc120ab337b4fb30b7f6706f1b460950
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
adwarediscoverydownloaderguloaderpersistenceransomwarespyware

Malware Config

Signatures

  • Family: Guloader,Cloudeye

    A shellcode based downloader first seen in 2020.

    downloaderguloader
  • 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
  • Loads dropped DLL 2 IoCs
  • Contacts third-party web service commonly abused for C2 1 TTPs 2 IoCs

    Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

  • Enumerates connected drives 3 TTPs 2 IoCs

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

  • Drops file in System32 directory 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Drops file in Program Files directory 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • 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 38 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 32 IoCs
  • Suspicious use of FindShellTrayWindow 54 IoCs
  • Suspicious use of SendNotifyMessage 40 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 3 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\30b621487d030203a584c14d1c4d5e7cbc120ab337b4fb30b7f6706f1b460950.exe
    "C:\Users\Admin\AppData\Local\Temp\30b621487d030203a584c14d1c4d5e7cbc120ab337b4fb30b7f6706f1b460950.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:4092
    • C:\Users\Admin\AppData\Local\Temp\30b621487d030203a584c14d1c4d5e7cbc120ab337b4fb30b7f6706f1b460950.exe
      "C:\Users\Admin\AppData\Local\Temp\30b621487d030203a584c14d1c4d5e7cbc120ab337b4fb30b7f6706f1b460950.exe"
      2⤵
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • System Location Discovery: System Language Discovery
      PID:1020
  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:2896
    • 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:4712
  • 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:5896
  • 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:3404

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 595B
        • SHA256 d4e60617c2afab8263febabe7f14f18595715078d71307a8cefe0707dae76dee
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        System.dll
        • Path C:\Users\Admin\AppData\Local\Temp\nshC9C6.tmp\System.dll
        • Size 12KB
        • SHA256 8b4c47c4cf5e76ec57dd5a050d5acd832a0d532ee875d7b44f6cdaf68f90d37c
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        nsoCC5A.tmp
        • Path C:\Users\Admin\AppData\Local\Temp\nsoCC5A.tmp
        • Size 1B
        • SHA256 8254c329a92850f6d539dd376f4816ee2764517da5e0235514af433164480d7a
        • MD5 SHA1 SHA512
        Submit Download

        nsoCC5A.tmp
        • Path C:\Users\Admin\AppData\Local\Temp\nsoCC5A.tmp
        • Size 4B
        • SHA256 65e2d70166c9a802b7ad2a87129b8945f083e5f268878790a9d1f1c03f47938d
        • MD5 SHA1 SHA512
        Submit Download

        nsoCC5A.tmp
        • Path C:\Users\Admin\AppData\Local\Temp\nsoCC5A.tmp
        • Size 8B
        • SHA256 1c329924865741e0222d3ead23072cfbed14f96e2b0432573068eb0640513101
        • MD5 SHA1 SHA512
        Submit Download

        nssCAF1.tmp
        • Path C:\Users\Admin\AppData\Local\Temp\nssCAF1.tmp
        • Size 3B
        • SHA256 01a219245e1501fee01ce0baea8f6065ce5162cea12fa570689a07c9717be81d
        • MD5 SHA1 SHA512
        Submit Download

        nssCAF1.tmp
        • Path C:\Users\Admin\AppData\Local\Temp\nssCAF1.tmp
        • Size 6B
        • SHA256 6923dd1bc0460082c5d55a831908c24a282860b7f1cd6c2b79cf1bc8857c639c
        • MD5 SHA1 SHA512
        Submit Download

        nssCAF1.tmp
        • Path C:\Users\Admin\AppData\Local\Temp\nssCAF1.tmp
        • Size 7B
        • SHA256 639b68bd180b47d542dd001d03557ee2d5b3065c3c783143bc9fb548f3fd7713
        • MD5 SHA1 SHA512
        Submit Download

        nssCAF1.tmp
        • Path C:\Users\Admin\AppData\Local\Temp\nssCAF1.tmp
        • Size 10B
        • SHA256 a7de06c22e4e67908840ec3f00ab8fe9e04ae94fb16a74136002afbaf607ff92
        • MD5 SHA1 SHA512
        Submit Download

        nsxC9D7.tmp
        • Path C:\Users\Admin\AppData\Local\Temp\nsxC9D7.tmp
        • Size 5B
        • SHA256 ff91566d755f5d038ae698a2cc0a7d4d14e5273afafc37b6f03afda163768fa0
        • MD5 SHA1 SHA512
        Submit Download

        nsxC9D7.tmp
        • Path C:\Users\Admin\AppData\Local\Temp\nsxC9D7.tmp
        • Size 9B
        • SHA256 ae789a65914ed002efb82dad89e5a4d4b9ec8e7faae30d0ed6e3c0d20f7d3858
        • MD5 SHA1 SHA512
        Submit Download

        memory/1020-574-0x00000000778CF000-0x00000000778D0000-memory.dmp
        Download

        memory/1020-572-0x00000000017C0000-0x0000000002BD2000-memory.dmp
        Download

        memory/1020-573-0x00000000004D0000-0x00000000017B6000-memory.dmp
        Download

        memory/1020-575-0x0000000077955000-0x0000000077956000-memory.dmp
        Download

        memory/1020-581-0x00000000017C0000-0x0000000002BD2000-memory.dmp
        Download

        memory/1020-586-0x0000000077955000-0x0000000077956000-memory.dmp
        Download

        memory/3404-767-0x0000017500080000-0x000001750033C000-memory.dmp
        Download

        memory/3404-792-0x0000017500080000-0x000001750033C000-memory.dmp
        Download

        memory/4092-569-0x0000000003CD0000-0x00000000050E2000-memory.dmp
        Download

        memory/4092-570-0x0000000003CD0000-0x00000000050E2000-memory.dmp
        Download

        memory/4092-571-0x0000000074605000-0x0000000074606000-memory.dmp
        Download

        memory/4712-766-0x0000000007EF0000-0x0000000007F3D000-memory.dmp
        Download

        memory/5896-596-0x0000021882E20000-0x0000021882F20000-memory.dmp
        Download

        memory/5896-622-0x0000021882DE0000-0x0000021882E00000-memory.dmp
        Download

        memory/5896-595-0x0000021882A00000-0x0000021882A20000-memory.dmp
        Download

        memory/5896-636-0x0000021894260000-0x0000021894280000-memory.dmp
        Download

        memory/5896-591-0x00000218801E0000-0x00000218802E0000-memory.dmp
        Download