Analysis
- max time kernel
149s - max time network
139s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
- submitted
11/10/2026, 17:44
General
- Target c21841807f7625eda4a388a0aed508f6b315345b9d85ff7407e5b4c71060ef68.exe
- Size 90KB
- Sample261011-wbas4avtbs
- SHA256 c21841807f7625eda4a388a0aed508f6b315345b9d85ff7407e5b4c71060ef68
Malware Config
Signatures
- Modifies WinLogon for persistence 2 TTPs 1 IoCs
- Modifies Windows Defender DisableAntiSpyware settings 3 TTPs 1 IoCs
- Modifies security service 2 TTPs 1 IoCs
- UAC bypass 3 TTPs 1 IoCs
- Disables RegEdit via registry modification 1 IoCs
- Disables Task Manager via registry modification
- Adds Run key to start application 2 TTPs 1 IoCs
- Checks whether UAC is enabled 1 TTPs 2 IoCs
- ConfuserEx .NET packer 1 IoCs
Detects ConfuserEx .NET packer.
- Drops file in System32 directory 1 IoCs
- Sets desktop wallpaper using registry 2 TTPs 1 IoCs
- Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
- Suspicious behavior: EnumeratesProcesses 9 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- System policy modification 1 TTPs 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\c21841807f7625eda4a388a0aed508f6b315345b9d85ff7407e5b4c71060ef68.exe"C:\Users\Admin\AppData\Local\Temp\c21841807f7625eda4a388a0aed508f6b315345b9d85ff7407e5b4c71060ef68.exe"1⤵
- Modifies WinLogon for persistence
- Modifies Windows Defender DisableAntiSpyware settings
- Modifies security service
- UAC bypass
- Disables RegEdit via registry modification
- Adds Run key to start application
- Checks whether UAC is enabled
- Drops file in System32 directory
- Sets desktop wallpaper using registry
- Reads the TCP/IP host and domain name from the registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- System policy modification
Network
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Create or Modify System Process
2Windows Service
2Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Create or Modify System Process
2Windows Service
2Replay Monitor
Loading Replay Monitor...
Downloads
memory/4412-0-0x000001F72E820000-0x000001F72E83E000-memory.dmp
memory/4412-1-0x000001F72EBE0000-0x000001F72EBE6000-memory.dmp
memory/4412-2-0x000001F730520000-0x000001F730530000-memory.dmp
memory/4412-3-0x000001F730520000-0x000001F730530000-memory.dmp
memory/4412-4-0x000001F730520000-0x000001F730530000-memory.dmp
memory/4412-5-0x000001F74AA30000-0x000001F74AB9A000-memory.dmp
memory/4412-6-0x000001F730520000-0x000001F730530000-memory.dmp