Analysis
- max time kernel
149s - max time network
150s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
- submitted
28/05/2026, 10:20
General
- Target ec10f8cf107d661890b086237bb22d4e75040a105cc8bfddbf9db64b754c9cdc.exe
- Size 3.0MB
- Sample260528-mdeqdset9w
- SHA256 ec10f8cf107d661890b086237bb22d4e75040a105cc8bfddbf9db64b754c9cdc
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 2 IoCs
- Unexpected DNS network traffic destination 3 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 6 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\ec10f8cf107d661890b086237bb22d4e75040a105cc8bfddbf9db64b754c9cdc.exe"C:\Users\Admin\AppData\Local\Temp\ec10f8cf107d661890b086237bb22d4e75040a105cc8bfddbf9db64b754c9cdc.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 QEmGSve5thg7a2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
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C:\Windows\Syswow64\299befebC:\Windows\Syswow64\299befeb1⤵
- Executes dropped EXE
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3124 -s 1482⤵
- Program crash
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3124 -ip 31241⤵
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C:\Windows\Syswow64\299befebC:\Windows\Syswow64\299befeb1⤵
- Executes dropped EXE
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5572 -s 1482⤵
- Program crash
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 400 -p 5572 -ip 55721⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
299befeb
memory/3124-3-0x0000000000180000-0x0000000000485000-memory.dmp
memory/3124-4-0x0000000000180000-0x0000000000485000-memory.dmp
memory/3456-1-0x0000000000BD0000-0x0000000000ED5000-memory.dmp
memory/3456-16-0x0000000000BD0000-0x0000000000ED5000-memory.dmp
memory/5572-6-0x0000000000180000-0x0000000000485000-memory.dmp
memory/5572-7-0x0000000000180000-0x0000000000485000-memory.dmp