Overview

overview

8

Static

static

8

pjschaefer...!A.exe

windows10-2004-x64

8

pjschaefer...!A.exe

windows11-ltsc_2024-x64

8

$PLUGINSDIR/INetC.dll

windows10-2004-x64

3

$PLUGINSDIR/INetC.dll

windows11-ltsc_2024-x64

3

$PLUGINSDI...dl.dll

windows10-2004-x64

3

$PLUGINSDI...dl.dll

windows11-ltsc_2024-x64

3

$PLUGINSDI...em.dll

windows10-2004-x64

3

$PLUGINSDI...em.dll

windows11-ltsc_2024-x64

3

$PLUGINSDIR/UAC.dll

windows10-2004-x64

3

$PLUGINSDIR/UAC.dll

windows11-ltsc_2024-x64

8

$PLUGINSDI...ay.dll

windows10-2004-x64

3

$PLUGINSDI...ay.dll

windows11-ltsc_2024-x64

3

$PLUGINSDI...gs.dll

windows10-2004-x64

3

$PLUGINSDI...gs.dll

windows11-ltsc_2024-x64

8

$PLUGINSDI...ec.dll

windows10-2004-x64

3

$PLUGINSDI...ec.dll

windows11-ltsc_2024-x64

3

$PLUGINSDI...ON.dll

windows10-2004-x64

3

$PLUGINSDI...ON.dll

windows11-ltsc_2024-x64

3

$PLUGINSDI...rk.dll

windows10-2004-x64

3

$PLUGINSDI...rk.dll

windows11-ltsc_2024-x64

3

$TEMP/Inte...er.exe

windows10-2004-x64

1

$TEMP/Inte...er.exe

windows11-ltsc_2024-x64

1

$TEMP/RMM....er.exe

windows10-2004-x64

1

$TEMP/RMM....er.exe

windows11-ltsc_2024-x64

8

ArpLookup.dll

windows10-2004-x64

1

ArpLookup.dll

windows11-ltsc_2024-x64

1

Cloud.Back...IO.dll

windows10-2004-x64

1

Cloud.Back...IO.dll

windows11-ltsc_2024-x64

8

CronExpres...or.dll

windows10-2004-x64

1

CronExpres...or.dll

windows11-ltsc_2024-x64

1

Elasticsearch.Net.dll

windows10-2004-x64

1

Elasticsearch.Net.dll

windows11-ltsc_2024-x64

1

Analysis

  • max time kernel
    57s
  • max time network
    156s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260706-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260706-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    09/07/2026, 12:17

Sharing

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Report Analysis Logs

General

  • Target
    Cloud.Backup.RM.SIO.dll
  • Size 102KB
  • Sample260709-pf9dwsa19x
  • SHA256 7db80f1694aad508b47726f1b1827356f29d853a27006700f2473ce087037413
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
adwarepersistencespyware

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
  • Enumerates connected drives 3 TTPs 2 IoCs

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

  • Checks SCSI registry key(s) 3 TTPs 42 IoCs

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

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
    adwarespyware
  • Modifies registry class 16 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 12 IoCs
  • Suspicious use of FindShellTrayWindow 8 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\Cloud.Backup.RM.SIO.dll,#1
    1⤵
      PID:4552
    • C:\Windows\system32\sihost.exe
      sihost.exe
      1⤵
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:2368
      • 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
        PID:2100
    • 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:2972
    • 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:4576

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          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 599B
          • SHA256 b536a3dae9ea5c69081f0491eed829e3b57e32401fdf49a63031bcd6b20e6fdb
          • MD5 SHA1 SHA512 TLSH
          Submit Download

          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 603B
          • SHA256 b346273b0f3e13afaa9f07d97248343c45a667a5e097d1198a449a4de187aebb
          • MD5 SHA1 SHA512 TLSH
          Submit Download

          memory/2972-29-0x0000026F02A30000-0x0000026F02A50000-memory.dmp
          Download

          memory/2972-15-0x0000026F001E0000-0x0000026F002E0000-memory.dmp
          Download

          memory/2972-16-0x0000026F001E0000-0x0000026F002E0000-memory.dmp
          Download

          memory/2972-64-0x0000026F14750000-0x0000026F14770000-memory.dmp
          Download

          memory/2972-40-0x0000026F02C90000-0x0000026F02CB0000-memory.dmp
          Download

          memory/2972-14-0x0000026F001E0000-0x0000026F002E0000-memory.dmp
          Download

          memory/2972-30-0x0000026F02F00000-0x0000026F03000000-memory.dmp
          Download