Analysis
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max time kernel
120s -
max time network
115s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
04-01-2025 03:41
Behavioral task
behavioral1
Sample
ba583316a940a2b9b89ea08329a16ff56b69a6a7f8ce099abddb15e6524f7932N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
ba583316a940a2b9b89ea08329a16ff56b69a6a7f8ce099abddb15e6524f7932N.exe
Resource
win10v2004-20241007-en
General
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Target
ba583316a940a2b9b89ea08329a16ff56b69a6a7f8ce099abddb15e6524f7932N.exe
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Size
37KB
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MD5
59e4a3c63bec5625ee2cfbfcc4d0cfe0
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SHA1
5d4acb66541bafc28d0d17630033b060daa4e15d
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SHA256
ba583316a940a2b9b89ea08329a16ff56b69a6a7f8ce099abddb15e6524f7932
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SHA512
ebf2aa09cdd6f5ae21d2cd2f015bafc4c3c0c3c2e4605cf7462cd15f91695011a1cba8a614964eb1919ebea9b49d49a2e7315c0231aefd02892153eea08fbdab
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SSDEEP
384:1ZD+ww7BeAaXaEiVxzdmB0O4yUvbqFgjUxy8ORNu2KvUF7sau+FBe10O8YMIQUfB:PSww7TPOTUvbj8UlsarFBy8r8Z2bRy
Malware Config
Extracted
njrat
0.7d
huy
g574h9hd9.duckdns.org:1605
98bbfe190f5619a28530a9758bf63480
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reg_key
98bbfe190f5619a28530a9758bf63480
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splitter
|'|'|
Signatures
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Njrat family
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Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 4900 netsh.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation ba583316a940a2b9b89ea08329a16ff56b69a6a7f8ce099abddb15e6524f7932N.exe -
Executes dropped EXE 1 IoCs
pid Process 100 svchost.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\98bbfe190f5619a28530a9758bf63480 = "\"C:\\Users\\Admin\\AppData\\Roaming\\svchost.exe\" .." svchost.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\98bbfe190f5619a28530a9758bf63480 = "\"C:\\Users\\Admin\\AppData\\Roaming\\svchost.exe\" .." svchost.exe -
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 3 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 netsh.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ba583316a940a2b9b89ea08329a16ff56b69a6a7f8ce099abddb15e6524f7932N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 100 svchost.exe 100 svchost.exe 100 svchost.exe 100 svchost.exe 100 svchost.exe 100 svchost.exe 100 svchost.exe 100 svchost.exe 100 svchost.exe 100 svchost.exe 100 svchost.exe 100 svchost.exe 100 svchost.exe 100 svchost.exe 100 svchost.exe 100 svchost.exe 100 svchost.exe 100 svchost.exe 100 svchost.exe 100 svchost.exe 100 svchost.exe 100 svchost.exe 100 svchost.exe 100 svchost.exe 100 svchost.exe 100 svchost.exe 100 svchost.exe 100 svchost.exe 100 svchost.exe 100 svchost.exe 100 svchost.exe 100 svchost.exe 100 svchost.exe 100 svchost.exe 100 svchost.exe 100 svchost.exe 100 svchost.exe 100 svchost.exe 100 svchost.exe 100 svchost.exe 100 svchost.exe 100 svchost.exe 100 svchost.exe 100 svchost.exe 100 svchost.exe 100 svchost.exe 100 svchost.exe 100 svchost.exe 100 svchost.exe 100 svchost.exe 100 svchost.exe 100 svchost.exe 100 svchost.exe 100 svchost.exe 100 svchost.exe 100 svchost.exe 100 svchost.exe 100 svchost.exe 100 svchost.exe 100 svchost.exe 100 svchost.exe 100 svchost.exe 100 svchost.exe 100 svchost.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 100 svchost.exe -
Suspicious use of AdjustPrivilegeToken 27 IoCs
description pid Process Token: SeDebugPrivilege 100 svchost.exe Token: 33 100 svchost.exe Token: SeIncBasePriorityPrivilege 100 svchost.exe Token: 33 100 svchost.exe Token: SeIncBasePriorityPrivilege 100 svchost.exe Token: 33 100 svchost.exe Token: SeIncBasePriorityPrivilege 100 svchost.exe Token: 33 100 svchost.exe Token: SeIncBasePriorityPrivilege 100 svchost.exe Token: 33 100 svchost.exe Token: SeIncBasePriorityPrivilege 100 svchost.exe Token: 33 100 svchost.exe Token: SeIncBasePriorityPrivilege 100 svchost.exe Token: 33 100 svchost.exe Token: SeIncBasePriorityPrivilege 100 svchost.exe Token: 33 100 svchost.exe Token: SeIncBasePriorityPrivilege 100 svchost.exe Token: 33 100 svchost.exe Token: SeIncBasePriorityPrivilege 100 svchost.exe Token: 33 100 svchost.exe Token: SeIncBasePriorityPrivilege 100 svchost.exe Token: 33 100 svchost.exe Token: SeIncBasePriorityPrivilege 100 svchost.exe Token: 33 100 svchost.exe Token: SeIncBasePriorityPrivilege 100 svchost.exe Token: 33 100 svchost.exe Token: SeIncBasePriorityPrivilege 100 svchost.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2128 wrote to memory of 100 2128 ba583316a940a2b9b89ea08329a16ff56b69a6a7f8ce099abddb15e6524f7932N.exe 85 PID 2128 wrote to memory of 100 2128 ba583316a940a2b9b89ea08329a16ff56b69a6a7f8ce099abddb15e6524f7932N.exe 85 PID 2128 wrote to memory of 100 2128 ba583316a940a2b9b89ea08329a16ff56b69a6a7f8ce099abddb15e6524f7932N.exe 85 PID 100 wrote to memory of 4900 100 svchost.exe 93 PID 100 wrote to memory of 4900 100 svchost.exe 93 PID 100 wrote to memory of 4900 100 svchost.exe 93
Processes
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C:\Users\Admin\AppData\Local\Temp\ba583316a940a2b9b89ea08329a16ff56b69a6a7f8ce099abddb15e6524f7932N.exe"C:\Users\Admin\AppData\Local\Temp\ba583316a940a2b9b89ea08329a16ff56b69a6a7f8ce099abddb15e6524f7932N.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2128 -
C:\Users\Admin\AppData\Roaming\svchost.exe"C:\Users\Admin\AppData\Roaming\svchost.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:100 -
C:\Windows\SysWOW64\netsh.exenetsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\svchost.exe" "svchost.exe" ENABLE3⤵
- Modifies Windows Firewall
- Event Triggered Execution: Netsh Helper DLL
- System Location Discovery: System Language Discovery
PID:4900
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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
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Downloads
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Filesize
37KB
MD559e4a3c63bec5625ee2cfbfcc4d0cfe0
SHA15d4acb66541bafc28d0d17630033b060daa4e15d
SHA256ba583316a940a2b9b89ea08329a16ff56b69a6a7f8ce099abddb15e6524f7932
SHA512ebf2aa09cdd6f5ae21d2cd2f015bafc4c3c0c3c2e4605cf7462cd15f91695011a1cba8a614964eb1919ebea9b49d49a2e7315c0231aefd02892153eea08fbdab