Analysis
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max time kernel
149s -
max time network
21s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
31-08-2024 21:12
Static task
static1
Behavioral task
behavioral1
Sample
606938c343ff1eb7278561785855589f46b06dfbc6925b1bb2173d3722c9f393.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
606938c343ff1eb7278561785855589f46b06dfbc6925b1bb2173d3722c9f393.exe
Resource
win10v2004-20240802-en
General
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Target
606938c343ff1eb7278561785855589f46b06dfbc6925b1bb2173d3722c9f393.exe
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Size
81KB
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MD5
c82090cb1238272ea71d0e1c46c925f7
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SHA1
ad35aff2b8541fd295c3acb2adb24d3551140750
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SHA256
606938c343ff1eb7278561785855589f46b06dfbc6925b1bb2173d3722c9f393
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SHA512
247ff4e5f59ab366c8bcc0135c66c53a4e6336bd653705296e20ef37342dde0f3511190e53e27e026911dfb9d95fe15e602121c763fbf37eefcc092fc78cb178
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SSDEEP
1536:MGIFfmuPLEm3fo8w2oEramguwePcBMU+X6mmH7PNZwmwsOI7m3dUpbmh5O:jmQ8ww++/PcBMU+X6mu7PNZ6TtUAO
Malware Config
Extracted
njrat
Hacked By HiDDen PerSOn
97ced457d91da156e7db8367a158d7b9
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reg_key
97ced457d91da156e7db8367a158d7b9
Signatures
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Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 1716 netsh.exe -
Drops startup file 2 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\97ced457d91da156e7db8367a158d7b9.exe System32.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\97ced457d91da156e7db8367a158d7b9.exe System32.exe -
Executes dropped EXE 2 IoCs
pid Process 2872 System32.exe 2764 System32.exe -
Loads dropped DLL 3 IoCs
pid Process 2212 606938c343ff1eb7278561785855589f46b06dfbc6925b1bb2173d3722c9f393.exe 2212 606938c343ff1eb7278561785855589f46b06dfbc6925b1bb2173d3722c9f393.exe 2872 System32.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\97ced457d91da156e7db8367a158d7b9 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\System32.exe\" .." System32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\97ced457d91da156e7db8367a158d7b9 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\System32.exe\" .." System32.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 2468 set thread context of 2212 2468 606938c343ff1eb7278561785855589f46b06dfbc6925b1bb2173d3722c9f393.exe 29 PID 2872 set thread context of 2764 2872 System32.exe 31 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs
Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.
description ioc Process Key opened \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh netsh.exe Key queried \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh netsh.exe Key value enumerated \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh netsh.exe -
System Location Discovery: System Language Discovery 1 TTPs 5 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 606938c343ff1eb7278561785855589f46b06dfbc6925b1bb2173d3722c9f393.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 606938c343ff1eb7278561785855589f46b06dfbc6925b1bb2173d3722c9f393.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language System32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language System32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language netsh.exe -
Suspicious use of AdjustPrivilegeToken 39 IoCs
description pid Process Token: SeDebugPrivilege 2468 606938c343ff1eb7278561785855589f46b06dfbc6925b1bb2173d3722c9f393.exe Token: 33 2468 606938c343ff1eb7278561785855589f46b06dfbc6925b1bb2173d3722c9f393.exe Token: SeIncBasePriorityPrivilege 2468 606938c343ff1eb7278561785855589f46b06dfbc6925b1bb2173d3722c9f393.exe Token: SeDebugPrivilege 2872 System32.exe Token: 33 2872 System32.exe Token: SeIncBasePriorityPrivilege 2872 System32.exe Token: SeDebugPrivilege 2764 System32.exe Token: 33 2764 System32.exe Token: SeIncBasePriorityPrivilege 2764 System32.exe Token: 33 2764 System32.exe Token: SeIncBasePriorityPrivilege 2764 System32.exe Token: 33 2764 System32.exe Token: SeIncBasePriorityPrivilege 2764 System32.exe Token: 33 2764 System32.exe Token: SeIncBasePriorityPrivilege 2764 System32.exe Token: 33 2764 System32.exe Token: SeIncBasePriorityPrivilege 2764 System32.exe Token: 33 2764 System32.exe Token: SeIncBasePriorityPrivilege 2764 System32.exe Token: 33 2764 System32.exe Token: SeIncBasePriorityPrivilege 2764 System32.exe Token: 33 2764 System32.exe Token: SeIncBasePriorityPrivilege 2764 System32.exe Token: 33 2764 System32.exe Token: SeIncBasePriorityPrivilege 2764 System32.exe Token: 33 2764 System32.exe Token: SeIncBasePriorityPrivilege 2764 System32.exe Token: 33 2764 System32.exe Token: SeIncBasePriorityPrivilege 2764 System32.exe Token: 33 2764 System32.exe Token: SeIncBasePriorityPrivilege 2764 System32.exe Token: 33 2764 System32.exe Token: SeIncBasePriorityPrivilege 2764 System32.exe Token: 33 2764 System32.exe Token: SeIncBasePriorityPrivilege 2764 System32.exe Token: 33 2764 System32.exe Token: SeIncBasePriorityPrivilege 2764 System32.exe Token: 33 2764 System32.exe Token: SeIncBasePriorityPrivilege 2764 System32.exe -
Suspicious use of WriteProcessMemory 26 IoCs
description pid Process procid_target PID 2468 wrote to memory of 2212 2468 606938c343ff1eb7278561785855589f46b06dfbc6925b1bb2173d3722c9f393.exe 29 PID 2468 wrote to memory of 2212 2468 606938c343ff1eb7278561785855589f46b06dfbc6925b1bb2173d3722c9f393.exe 29 PID 2468 wrote to memory of 2212 2468 606938c343ff1eb7278561785855589f46b06dfbc6925b1bb2173d3722c9f393.exe 29 PID 2468 wrote to memory of 2212 2468 606938c343ff1eb7278561785855589f46b06dfbc6925b1bb2173d3722c9f393.exe 29 PID 2468 wrote to memory of 2212 2468 606938c343ff1eb7278561785855589f46b06dfbc6925b1bb2173d3722c9f393.exe 29 PID 2468 wrote to memory of 2212 2468 606938c343ff1eb7278561785855589f46b06dfbc6925b1bb2173d3722c9f393.exe 29 PID 2468 wrote to memory of 2212 2468 606938c343ff1eb7278561785855589f46b06dfbc6925b1bb2173d3722c9f393.exe 29 PID 2468 wrote to memory of 2212 2468 606938c343ff1eb7278561785855589f46b06dfbc6925b1bb2173d3722c9f393.exe 29 PID 2468 wrote to memory of 2212 2468 606938c343ff1eb7278561785855589f46b06dfbc6925b1bb2173d3722c9f393.exe 29 PID 2212 wrote to memory of 2872 2212 606938c343ff1eb7278561785855589f46b06dfbc6925b1bb2173d3722c9f393.exe 30 PID 2212 wrote to memory of 2872 2212 606938c343ff1eb7278561785855589f46b06dfbc6925b1bb2173d3722c9f393.exe 30 PID 2212 wrote to memory of 2872 2212 606938c343ff1eb7278561785855589f46b06dfbc6925b1bb2173d3722c9f393.exe 30 PID 2212 wrote to memory of 2872 2212 606938c343ff1eb7278561785855589f46b06dfbc6925b1bb2173d3722c9f393.exe 30 PID 2872 wrote to memory of 2764 2872 System32.exe 31 PID 2872 wrote to memory of 2764 2872 System32.exe 31 PID 2872 wrote to memory of 2764 2872 System32.exe 31 PID 2872 wrote to memory of 2764 2872 System32.exe 31 PID 2872 wrote to memory of 2764 2872 System32.exe 31 PID 2872 wrote to memory of 2764 2872 System32.exe 31 PID 2872 wrote to memory of 2764 2872 System32.exe 31 PID 2872 wrote to memory of 2764 2872 System32.exe 31 PID 2872 wrote to memory of 2764 2872 System32.exe 31 PID 2764 wrote to memory of 1716 2764 System32.exe 32 PID 2764 wrote to memory of 1716 2764 System32.exe 32 PID 2764 wrote to memory of 1716 2764 System32.exe 32 PID 2764 wrote to memory of 1716 2764 System32.exe 32
Processes
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C:\Users\Admin\AppData\Local\Temp\606938c343ff1eb7278561785855589f46b06dfbc6925b1bb2173d3722c9f393.exe"C:\Users\Admin\AppData\Local\Temp\606938c343ff1eb7278561785855589f46b06dfbc6925b1bb2173d3722c9f393.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2468 -
C:\Users\Admin\AppData\Local\Temp\606938c343ff1eb7278561785855589f46b06dfbc6925b1bb2173d3722c9f393.exe"C:\Users\Admin\AppData\Local\Temp\606938c343ff1eb7278561785855589f46b06dfbc6925b1bb2173d3722c9f393.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2212 -
C:\Users\Admin\AppData\Local\Temp\System32.exe"C:\Users\Admin\AppData\Local\Temp\System32.exe"3⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2872 -
C:\Users\Admin\AppData\Local\Temp\System32.exe"C:\Users\Admin\AppData\Local\Temp\System32.exe"4⤵
- Drops startup file
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2764 -
C:\Windows\SysWOW64\netsh.exenetsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\System32.exe" "System32.exe" ENABLE5⤵
- Modifies Windows Firewall
- Event Triggered Execution: Netsh Helper DLL
- System Location Discovery: System Language Discovery
PID:1716
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Defense Evasion
Impair Defenses
1Disable or Modify System Firewall
1Modify Registry
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
81KB
MD5c82090cb1238272ea71d0e1c46c925f7
SHA1ad35aff2b8541fd295c3acb2adb24d3551140750
SHA256606938c343ff1eb7278561785855589f46b06dfbc6925b1bb2173d3722c9f393
SHA512247ff4e5f59ab366c8bcc0135c66c53a4e6336bd653705296e20ef37342dde0f3511190e53e27e026911dfb9d95fe15e602121c763fbf37eefcc092fc78cb178