Analysis
- max time kernel
150s - max time network
151s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260629-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
05/07/2026, 16:50
Static task
static1
Behavioral task
behavioral1
Sample
Client1.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
Client1.exe
Resource
win11ltsc2024-20260629-en
General
- Target Client1.exe
- Size 6.2MB
- Sample260705-vcc46sd15x
- SHA256 2880f2cfd93bb0dab50a236d432aff252357d8b9988ca0f53fdc6908e84030a3
- MD5 2d73bbd596f92b0df45a0cf28a1a6734
- SHA1 53d3441f952884bca4136e345c4efbf196e56275
- SHA512 e7f19b4a0032c4be73a4ef44bca468ef7a355931a5a71d71d2f4de60cf2fc1a5875cae8d5504112eb8f2f081cb37fbb701ffe7247b62eeabd830c3d8d89045a6
- SSDEEP 49152:rG4WcsCsKOJbWsqJwm8l48ESjWeua/Y02ZOsdcAk2YvMm5bX:rG4Wc7s/JbWsswm8lFWeL/Y+
- TLSH T1A366800CFD91F806DE2E3DB7CBE615104B7229C0BE1284562119AFFD9BA637255E263C
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Event Triggered Execution: AppInit DLLs 1 TTPs
Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.
- Credentials from Password Stores: Windows Credential Manager 1 TTPs
Suspicious access to Credentials History.
- Executes dropped EXE 2 IoCs
pid Process 6140 xdwdCamtasia Upgrade.exe 5440 AMDHoiseSuppression.exe - Loads dropped DLL 3 IoCs
pid Process 6064 Process not Found 6140 xdwdCamtasia Upgrade.exe 5440 AMDHoiseSuppression.exe - Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3047816590-610495838-277027736-1000\Software\Microsoft\Windows\CurrentVersion\Run\4MD = "C:\\Users\\Admin\\AppData\\Roaming\\xdwdCamtasia Upgrade.exe" Client1.exe - Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\xdwd.dll Client1.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: EnumeratesProcesses 29 IoCs
pid Process 6140 xdwdCamtasia Upgrade.exe 6140 xdwdCamtasia Upgrade.exe 6140 xdwdCamtasia Upgrade.exe 6140 xdwdCamtasia Upgrade.exe 6140 xdwdCamtasia Upgrade.exe 6140 xdwdCamtasia Upgrade.exe 6140 xdwdCamtasia Upgrade.exe 6140 xdwdCamtasia Upgrade.exe 6140 xdwdCamtasia Upgrade.exe 6140 xdwdCamtasia Upgrade.exe 6140 xdwdCamtasia Upgrade.exe 6140 xdwdCamtasia Upgrade.exe 6140 xdwdCamtasia Upgrade.exe 6140 xdwdCamtasia Upgrade.exe 6140 xdwdCamtasia Upgrade.exe 6140 xdwdCamtasia Upgrade.exe 6140 xdwdCamtasia Upgrade.exe 6140 xdwdCamtasia Upgrade.exe 6140 xdwdCamtasia Upgrade.exe 6140 xdwdCamtasia Upgrade.exe 6140 xdwdCamtasia Upgrade.exe 6140 xdwdCamtasia Upgrade.exe 6140 xdwdCamtasia Upgrade.exe 6140 xdwdCamtasia Upgrade.exe 6140 xdwdCamtasia Upgrade.exe 6140 xdwdCamtasia Upgrade.exe 6140 xdwdCamtasia Upgrade.exe 5440 AMDHoiseSuppression.exe 5440 AMDHoiseSuppression.exe - Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 5288 Client1.exe Token: SeDebugPrivilege 6140 xdwdCamtasia Upgrade.exe Token: SeDebugPrivilege 5440 AMDHoiseSuppression.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 6140 wrote to memory of 5440 6140 xdwdCamtasia Upgrade.exe 92
Processes
-
C:\Users\Admin\AppData\Local\Temp\Client1.exe"C:\Users\Admin\AppData\Local\Temp\Client1.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:5288
-
C:\Users\Admin\AppData\Roaming\xdwdCamtasia Upgrade.exe"C:\Users\Admin\AppData\Roaming\xdwdCamtasia Upgrade.exe"1⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:6140 -
C:\Users\Public\Pictures\AMDHoiseSuppression.exe"C:\Users\Public\Pictures\AMDHoiseSuppression.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5440
-
Network
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1AppInit DLLs
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1AppInit DLLs
1Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Public\Pictures\AMDHoiseSuppression.exe
- Size 6.2MB
- SHA256 2880f2cfd93bb0dab50a236d432aff252357d8b9988ca0f53fdc6908e84030a3
- MD5 2d73bbd596f92b0df45a0cf28a1a6734
- SHA1 53d3441f952884bca4136e345c4efbf196e56275
- SHA512 e7f19b4a0032c4be73a4ef44bca468ef7a355931a5a71d71d2f4de60cf2fc1a5875cae8d5504112eb8f2f081cb37fbb701ffe7247b62eeabd830c3d8d89045a6
- SSDEEP 49152:rG4WcsCsKOJbWsqJwm8l48ESjWeua/Y02ZOsdcAk2YvMm5bX:rG4Wc7s/JbWsswm8lFWeL/Y+
- TLSH T1A366800CFD91F806DE2E3DB7CBE615104B7229C0BE1284562119AFFD9BA637255E263C
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\xdwd.dll
- Size 136KB
- SHA256 35c8d022e1d917f1aabdceae98097ccc072161b302f84c768ca63e4b32ac2b66
- MD5 16e5a492c9c6ae34c59683be9c51fa31
- SHA1 97031b41f5c56f371c28ae0d62a2df7d585adaba
- SHA512 20fd369172ef5e3e2fde388666b42e8fe5f0c2bfa338c0345f45e98af6561a249ba3ecc48c3f16efcc73f02ecb67b3ddb1e2e8f0e77d18fa00ac34e6379e50b6
- SSDEEP 3072:t0iX+jLyDcqaH9a6DFHo6MjD7VbZaZaZ8Xwlk4MHWZpt:t07yDSvdoRj2up
- TLSH T151D35B0772A500BFE1668638C5630A09E777B8211770DBAF33A4429D9F277E19D3AF61
- MD5 SHA1 SHA512 SSDEEP TLSH