Analysis
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max time kernel
119s -
max time network
117s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
19-12-2024 23:52
Static task
static1
Behavioral task
behavioral1
Sample
05760eb93e22993684eaa065ebb1224ef79fb4dfc0d30945705ecc3c842d77feN.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
05760eb93e22993684eaa065ebb1224ef79fb4dfc0d30945705ecc3c842d77feN.exe
Resource
win10v2004-20241007-en
General
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Target
05760eb93e22993684eaa065ebb1224ef79fb4dfc0d30945705ecc3c842d77feN.exe
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Size
362KB
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MD5
222ea9a6aedb4dab095daec3ebcb3930
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SHA1
323dd20d5130d93c310481d2165e6cd7d7b90e6f
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SHA256
05760eb93e22993684eaa065ebb1224ef79fb4dfc0d30945705ecc3c842d77fe
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SHA512
09f95ecdaea57ff30a439913051b01e8297b7d3217e843b53095b48d8ca7ac14407689278dbf4308fabd6b73e79b4fb52b21976311896c153d0237b85a3dc750
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SSDEEP
6144:JXV4rR29PjtI/7JijCtnrIeFllhetoXGkf3n9ntsdwkAeQfWtzm:AkIdimtnxDXGkqQfc
Malware Config
Signatures
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Njrat family
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Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 1928 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-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation 05760eb93e22993684eaa065ebb1224ef79fb4dfc0d30945705ecc3c842d77feN.exe -
Drops startup file 2 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\228c937cf26e4285ca6c6e7523ffa2d6.exe Internet google.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\228c937cf26e4285ca6c6e7523ffa2d6.exe Internet google.exe -
Executes dropped EXE 1 IoCs
pid Process 1780 Internet google.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\228c937cf26e4285ca6c6e7523ffa2d6 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Internet google.exe\" .." Internet google.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\228c937cf26e4285ca6c6e7523ffa2d6 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Internet google.exe\" .." Internet google.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 value enumerated \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe Key opened \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe Key queried \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 05760eb93e22993684eaa065ebb1224ef79fb4dfc0d30945705ecc3c842d77feN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Internet google.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language netsh.exe -
Suspicious use of AdjustPrivilegeToken 27 IoCs
description pid Process Token: SeDebugPrivilege 1780 Internet google.exe Token: 33 1780 Internet google.exe Token: SeIncBasePriorityPrivilege 1780 Internet google.exe Token: 33 1780 Internet google.exe Token: SeIncBasePriorityPrivilege 1780 Internet google.exe Token: 33 1780 Internet google.exe Token: SeIncBasePriorityPrivilege 1780 Internet google.exe Token: 33 1780 Internet google.exe Token: SeIncBasePriorityPrivilege 1780 Internet google.exe Token: 33 1780 Internet google.exe Token: SeIncBasePriorityPrivilege 1780 Internet google.exe Token: 33 1780 Internet google.exe Token: SeIncBasePriorityPrivilege 1780 Internet google.exe Token: 33 1780 Internet google.exe Token: SeIncBasePriorityPrivilege 1780 Internet google.exe Token: 33 1780 Internet google.exe Token: SeIncBasePriorityPrivilege 1780 Internet google.exe Token: 33 1780 Internet google.exe Token: SeIncBasePriorityPrivilege 1780 Internet google.exe Token: 33 1780 Internet google.exe Token: SeIncBasePriorityPrivilege 1780 Internet google.exe Token: 33 1780 Internet google.exe Token: SeIncBasePriorityPrivilege 1780 Internet google.exe Token: 33 1780 Internet google.exe Token: SeIncBasePriorityPrivilege 1780 Internet google.exe Token: 33 1780 Internet google.exe Token: SeIncBasePriorityPrivilege 1780 Internet google.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2060 wrote to memory of 1780 2060 05760eb93e22993684eaa065ebb1224ef79fb4dfc0d30945705ecc3c842d77feN.exe 82 PID 2060 wrote to memory of 1780 2060 05760eb93e22993684eaa065ebb1224ef79fb4dfc0d30945705ecc3c842d77feN.exe 82 PID 2060 wrote to memory of 1780 2060 05760eb93e22993684eaa065ebb1224ef79fb4dfc0d30945705ecc3c842d77feN.exe 82 PID 1780 wrote to memory of 1928 1780 Internet google.exe 88 PID 1780 wrote to memory of 1928 1780 Internet google.exe 88 PID 1780 wrote to memory of 1928 1780 Internet google.exe 88
Processes
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C:\Users\Admin\AppData\Local\Temp\05760eb93e22993684eaa065ebb1224ef79fb4dfc0d30945705ecc3c842d77feN.exe"C:\Users\Admin\AppData\Local\Temp\05760eb93e22993684eaa065ebb1224ef79fb4dfc0d30945705ecc3c842d77feN.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2060 -
C:\Users\Admin\AppData\Local\Temp\Internet google.exe"C:\Users\Admin\AppData\Local\Temp\Internet google.exe"2⤵
- 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:1780 -
C:\Windows\SysWOW64\netsh.exenetsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\Internet google.exe" "Internet google.exe" ENABLE3⤵
- Modifies Windows Firewall
- Event Triggered Execution: Netsh Helper DLL
- System Location Discovery: System Language Discovery
PID:1928
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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
362KB
MD5222ea9a6aedb4dab095daec3ebcb3930
SHA1323dd20d5130d93c310481d2165e6cd7d7b90e6f
SHA25605760eb93e22993684eaa065ebb1224ef79fb4dfc0d30945705ecc3c842d77fe
SHA51209f95ecdaea57ff30a439913051b01e8297b7d3217e843b53095b48d8ca7ac14407689278dbf4308fabd6b73e79b4fb52b21976311896c153d0237b85a3dc750