Analysis
- max time kernel
148s - max time network
151s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
09/08/2026, 23:08
General
- Target 8b4f01e6369901aa6946dfe8304a8123f91f59be5959a444f057c641e8e9a9a1.exe
- Size 3.0MB
- Sample260809-24hmaser7w
- SHA256 8b4f01e6369901aa6946dfe8304a8123f91f59be5959a444f057c641e8e9a9a1
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 2 IoCs
- Unexpected DNS network traffic destination 2 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
- Drops file in System32 directory 1 IoCs
- UPX packed file 7 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
- Program crash 2 IoCs
- System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious behavior: EnumeratesProcesses 14 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\8b4f01e6369901aa6946dfe8304a8123f91f59be5959a444f057c641e8e9a9a1.exe"C:\Users\Admin\AppData\Local\Temp\8b4f01e6369901aa6946dfe8304a8123f91f59be5959a444f057c641e8e9a9a1.exe"1⤵
- Unexpected DNS network traffic destination
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\sc.exesc.exe start 880BL18f47O2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
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C:\Windows\Syswow64\145b9ca0C:\Windows\Syswow64\145b9ca01⤵
- Executes dropped EXE
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1300 -s 1482⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 1300 -ip 13001⤵
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C:\Windows\Syswow64\145b9ca0C:\Windows\Syswow64\145b9ca01⤵
- Executes dropped EXE
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5816 -s 1482⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 5816 -ip 58161⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
145b9ca0
memory/1300-3-0x0000000000390000-0x0000000000695000-memory.dmp
memory/1300-4-0x0000000000390000-0x0000000000695000-memory.dmp
memory/4700-0-0x0000000000670000-0x0000000000975000-memory.dmp
memory/4700-14-0x0000000000670000-0x0000000000975000-memory.dmp
memory/5816-6-0x0000000000390000-0x0000000000695000-memory.dmp
memory/5816-7-0x0000000000390000-0x0000000000695000-memory.dmp