Analysis
- user interaction
yes - max time kernel
149s - max time network
152s - platform
windows10-ltsc_2021_x64 - resource
win10ltsc2021-20260513-en - resource tags
arch:x64arch:x86image:win10ltsc2021-20260513-enlocale:en-usos:windows10-ltsc_2021-x64systemwindows - submitted
09/08/2026, 01:52
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
CyberAgent.exe
Resource
win10ltsc2021-20260513-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
CyberAgent.exe
Resource
win10v2004-20260513-en
1 signatures
150 seconds
Behavioral task
behavioral3
Sample
CyberAgent.exe
Resource
win11-20260513-en
4 signatures
150 seconds
Behavioral task
behavioral4
Sample
CyberAgent.exe
Resource
win11ltsc2024-20260709-en
1 signatures
150 seconds
General
- Target CyberAgent.exe
- Size 54KB
- Sample260809-capfba11ez
- SHA256 76df0d940e4ef6cb98f50274ded33cdc4aea6adf60ed7ea2aab90c797c8f02d3
- MD5 8cf20957e0ca7b0efe13799434dd1b91
- SHA1 7eebcc588a7d6b4616c5efce7529906507c630ce
- SHA512 5b31fb15425138c2e1687d17f0397b756e854ceffb1496e32e53c7036b4d0adaa83c26972370bdb0525e758e98ff8e41ecf34edc60ffd0db864f7395f6fda57a
- SSDEEP 768:y3Uyg4PKZSR4L0KL73Zcb/rNhOrheckt2MwMxFMNTAHdTbiek1AyV1u5ALxBt:yzR4XLZQrTOtecw2MwMxmSkBp
- TLSH T1BD433806B7F84619F1BF4FB9A87055144A36BD4B2C22DA4C2DC5909E0A33BD0ED61BB7
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
4/10
Malware Config
Signatures
- Drops file in Windows directory 4 IoCs
description ioc Process File opened for modification C:\Windows\Panther\UnattendGC\setupact.log UserOOBEBroker.exe File opened for modification C:\Windows\Panther\UnattendGC\setuperr.log UserOOBEBroker.exe File opened for modification C:\Windows\Panther\UnattendGC\diagerr.xml UserOOBEBroker.exe File opened for modification C:\Windows\Panther\UnattendGC\diagwrn.xml UserOOBEBroker.exe - System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language FileCoAuth.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4412 CyberAgent.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4148 SecHealthUI.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\CyberAgent.exe"C:\Users\Admin\AppData\Local\Temp\CyberAgent.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4412
-
C:\Windows\System32\oobe\UserOOBEBroker.exeC:\Windows\System32\oobe\UserOOBEBroker.exe -Embedding1⤵
- Drops file in Windows directory
PID:4284
-
C:\Users\Admin\AppData\Local\Microsoft\OneDrive\18.151.0729.0013\FileCoAuth.exeC:\Users\Admin\AppData\Local\Microsoft\OneDrive\18.151.0729.0013\FileCoAuth.exe -Embedding1⤵
- System Location Discovery: System Language Discovery
PID:4004
-
C:\Windows\SystemApps\Microsoft.Windows.SecHealthUI_cw5n1h2txyewy\SecHealthUI.exe"C:\Windows\SystemApps\Microsoft.Windows.SecHealthUI_cw5n1h2txyewy\SecHealthUI.exe" -ServerName:SecHealthUI.AppXep4x2tbtjws1v9qqs0rmb3hxykvkpqtn.mca1⤵
- Suspicious use of SetWindowsHookEx
PID:4148
-
C:\Windows\System32\SecurityHealthHost.exeC:\Windows\System32\SecurityHealthHost.exe {E041C90B-68BA-42C9-991E-477B73A75C90} -Embedding1⤵PID:1460
-
C:\Windows\System32\SecurityHealthHost.exeC:\Windows\System32\SecurityHealthHost.exe {E041C90B-68BA-42C9-991E-477B73A75C90} -Embedding1⤵PID:3260
-
C:\Windows\System32\SecurityHealthHost.exeC:\Windows\System32\SecurityHealthHost.exe {E041C90B-68BA-42C9-991E-477B73A75C90} -Embedding1⤵PID:4700