Analysis
- max time kernel
150s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
23/07/2026, 10:26
General
- Target svchost.exe
- Size 768KB
- Sample260723-mgqbaswble
- SHA256 984edbb0e6af8847f6b9258303621de04e52303be3658db38f093b2c0f9d2b8b
Malware Config
Signatures
- Adds Run key to start application 2 TTPs 1 IoCs
- Indicator Removal: File Deletion 1 TTPs
Adversaries may delete files left behind by the actions of their intrusion activity.
- Drops file in System32 directory 2 IoCs
- UPX packed file 15 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Executes a command shell one-liner 1 TTPs 1 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
- System Location Discovery: System Language Discovery 1 TTPs 4 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Modifies registry key 1 TTPs 1 IoCs
- Suspicious use of WriteProcessMemory 4 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\svchost.exe"C:\Users\Admin\AppData\Local\Temp\svchost.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.execmd /c copy C:\Users\Admin\AppData\Local\Temp\svchost.exe C:\Windows\System32\svchost.exe2⤵
- Drops file in System32 directory
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\reg.exereg add HKCU\Software\Microsoft\Windows\CurrentVersion\Run /v SystemUpdate /t REG_SZ /d C:\Windows\System32\svchost.exe /f2⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Modifies registry key
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C:\Windows\SysWOW64\svchost.exeC:\Windows\System32\svchost.exe2⤵
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C:\Windows\SysWOW64\cmd.execmd /c del C:\Users\Admin\AppData\Local\Temp\svchost.exe2⤵
- System Location Discovery: System Language Discovery
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
memory/4744-0-0x0000000000630000-0x000000000086C000-memory.dmp
memory/4744-1-0x0000000000630000-0x000000000086C000-memory.dmp
memory/4744-2-0x0000000000630000-0x000000000086C000-memory.dmp
memory/4744-3-0x0000000000630000-0x000000000086C000-memory.dmp
memory/4744-4-0x0000000000630000-0x000000000086C000-memory.dmp
memory/4744-5-0x0000000000630000-0x000000000086C000-memory.dmp
memory/4744-6-0x0000000000630000-0x000000000086C000-memory.dmp
memory/4744-7-0x0000000000630000-0x000000000086C000-memory.dmp
memory/4744-8-0x0000000000630000-0x000000000086C000-memory.dmp
memory/4744-9-0x0000000000630000-0x000000000086C000-memory.dmp
memory/4744-10-0x0000000000630000-0x000000000086C000-memory.dmp
memory/4744-11-0x0000000000630000-0x000000000086C000-memory.dmp
memory/4744-12-0x0000000000630000-0x000000000086C000-memory.dmp
memory/4744-13-0x0000000000630000-0x000000000086C000-memory.dmp
memory/4744-14-0x0000000000630000-0x000000000086C000-memory.dmp