Analysis
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max time kernel
148s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
07-09-2024 22:38
Static task
static1
Behavioral task
behavioral1
Sample
6b57be73b02a18ad54952df4c059f30fbc75018e570ac2ef69ee0d78157fbbbd.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
6b57be73b02a18ad54952df4c059f30fbc75018e570ac2ef69ee0d78157fbbbd.exe
Resource
win10v2004-20240802-en
General
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Target
6b57be73b02a18ad54952df4c059f30fbc75018e570ac2ef69ee0d78157fbbbd.exe
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Size
116KB
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MD5
05a50ba89e15b4c1a9a2f4c03afb083b
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SHA1
39278a270fbdcf3b45b1a723dae086d1edc68c40
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SHA256
6b57be73b02a18ad54952df4c059f30fbc75018e570ac2ef69ee0d78157fbbbd
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SHA512
9e6e9ed9cbef01080eee0805247f4a916fbcf7047cd803ac5957160fe880b82cbb447fb86fe414ec124539b75c5b736c1ec955dc2f40916d68c61173d9a69413
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SSDEEP
1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuMDLK:P5eznsjsguGDFqGZ2rDLK
Malware Config
Extracted
njrat
0.7d
neuf
doddyfire.linkpc.net:10000
e1a87040f2026369a233f9ae76301b7b
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reg_key
e1a87040f2026369a233f9ae76301b7b
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splitter
|'|'|
Signatures
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Modifies Windows Firewall 2 TTPs 1 IoCs
Processes:
netsh.exepid process 1708 netsh.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
6b57be73b02a18ad54952df4c059f30fbc75018e570ac2ef69ee0d78157fbbbd.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\Control Panel\International\Geo\Nation 6b57be73b02a18ad54952df4c059f30fbc75018e570ac2ef69ee0d78157fbbbd.exe -
Executes dropped EXE 3 IoCs
Processes:
chargeable.exechargeable.exechargeable.exepid process 1756 chargeable.exe 1020 chargeable.exe 760 chargeable.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
6b57be73b02a18ad54952df4c059f30fbc75018e570ac2ef69ee0d78157fbbbd.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\confuse = "C:\\Users\\Admin\\AppData\\Roaming\\confuse\\chargeable.exe" 6b57be73b02a18ad54952df4c059f30fbc75018e570ac2ef69ee0d78157fbbbd.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SysMain = "C:\\Users\\Admin\\AppData\\Local\\Temp\\6b57be73b02a18ad54952df4c059f30fbc75018e570ac2ef69ee0d78157fbbbd.exe" 6b57be73b02a18ad54952df4c059f30fbc75018e570ac2ef69ee0d78157fbbbd.exe -
Suspicious use of SetThreadContext 2 IoCs
Processes:
chargeable.exedescription pid process target process PID 1756 set thread context of 1020 1756 chargeable.exe chargeable.exe PID 1756 set thread context of 760 1756 chargeable.exe chargeable.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.
Processes:
netsh.exedescription ioc process Key queried \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe Key value enumerated \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe Key opened \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1340 760 WerFault.exe chargeable.exe -
System Location Discovery: System Language Discovery 1 TTPs 4 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
6b57be73b02a18ad54952df4c059f30fbc75018e570ac2ef69ee0d78157fbbbd.exechargeable.exechargeable.exenetsh.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 6b57be73b02a18ad54952df4c059f30fbc75018e570ac2ef69ee0d78157fbbbd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language chargeable.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language chargeable.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language netsh.exe -
Suspicious use of AdjustPrivilegeToken 33 IoCs
Processes:
chargeable.exedescription pid process Token: SeDebugPrivilege 1020 chargeable.exe Token: 33 1020 chargeable.exe Token: SeIncBasePriorityPrivilege 1020 chargeable.exe Token: 33 1020 chargeable.exe Token: SeIncBasePriorityPrivilege 1020 chargeable.exe Token: 33 1020 chargeable.exe Token: SeIncBasePriorityPrivilege 1020 chargeable.exe Token: 33 1020 chargeable.exe Token: SeIncBasePriorityPrivilege 1020 chargeable.exe Token: 33 1020 chargeable.exe Token: SeIncBasePriorityPrivilege 1020 chargeable.exe Token: 33 1020 chargeable.exe Token: SeIncBasePriorityPrivilege 1020 chargeable.exe Token: 33 1020 chargeable.exe Token: SeIncBasePriorityPrivilege 1020 chargeable.exe Token: 33 1020 chargeable.exe Token: SeIncBasePriorityPrivilege 1020 chargeable.exe Token: 33 1020 chargeable.exe Token: SeIncBasePriorityPrivilege 1020 chargeable.exe Token: 33 1020 chargeable.exe Token: SeIncBasePriorityPrivilege 1020 chargeable.exe Token: 33 1020 chargeable.exe Token: SeIncBasePriorityPrivilege 1020 chargeable.exe Token: 33 1020 chargeable.exe Token: SeIncBasePriorityPrivilege 1020 chargeable.exe Token: 33 1020 chargeable.exe Token: SeIncBasePriorityPrivilege 1020 chargeable.exe Token: 33 1020 chargeable.exe Token: SeIncBasePriorityPrivilege 1020 chargeable.exe Token: 33 1020 chargeable.exe Token: SeIncBasePriorityPrivilege 1020 chargeable.exe Token: 33 1020 chargeable.exe Token: SeIncBasePriorityPrivilege 1020 chargeable.exe -
Suspicious use of WriteProcessMemory 22 IoCs
Processes:
6b57be73b02a18ad54952df4c059f30fbc75018e570ac2ef69ee0d78157fbbbd.exechargeable.exechargeable.exedescription pid process target process PID 1704 wrote to memory of 1756 1704 6b57be73b02a18ad54952df4c059f30fbc75018e570ac2ef69ee0d78157fbbbd.exe chargeable.exe PID 1704 wrote to memory of 1756 1704 6b57be73b02a18ad54952df4c059f30fbc75018e570ac2ef69ee0d78157fbbbd.exe chargeable.exe PID 1704 wrote to memory of 1756 1704 6b57be73b02a18ad54952df4c059f30fbc75018e570ac2ef69ee0d78157fbbbd.exe chargeable.exe PID 1756 wrote to memory of 760 1756 chargeable.exe chargeable.exe PID 1756 wrote to memory of 760 1756 chargeable.exe chargeable.exe PID 1756 wrote to memory of 760 1756 chargeable.exe chargeable.exe PID 1756 wrote to memory of 1020 1756 chargeable.exe chargeable.exe PID 1756 wrote to memory of 1020 1756 chargeable.exe chargeable.exe PID 1756 wrote to memory of 1020 1756 chargeable.exe chargeable.exe PID 1756 wrote to memory of 1020 1756 chargeable.exe chargeable.exe PID 1756 wrote to memory of 1020 1756 chargeable.exe chargeable.exe PID 1756 wrote to memory of 1020 1756 chargeable.exe chargeable.exe PID 1756 wrote to memory of 1020 1756 chargeable.exe chargeable.exe PID 1756 wrote to memory of 1020 1756 chargeable.exe chargeable.exe PID 1756 wrote to memory of 760 1756 chargeable.exe chargeable.exe PID 1756 wrote to memory of 760 1756 chargeable.exe chargeable.exe PID 1756 wrote to memory of 760 1756 chargeable.exe chargeable.exe PID 1756 wrote to memory of 760 1756 chargeable.exe chargeable.exe PID 1756 wrote to memory of 760 1756 chargeable.exe chargeable.exe PID 1020 wrote to memory of 1708 1020 chargeable.exe netsh.exe PID 1020 wrote to memory of 1708 1020 chargeable.exe netsh.exe PID 1020 wrote to memory of 1708 1020 chargeable.exe netsh.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\6b57be73b02a18ad54952df4c059f30fbc75018e570ac2ef69ee0d78157fbbbd.exe"C:\Users\Admin\AppData\Local\Temp\6b57be73b02a18ad54952df4c059f30fbc75018e570ac2ef69ee0d78157fbbbd.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1704 -
C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe"C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1756 -
C:\Users\Admin\AppData\Roaming\confuse\chargeable.exeC:\Users\Admin\AppData\Roaming\confuse\chargeable.exe3⤵
- Executes dropped EXE
PID:760 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 760 -s 804⤵
- Program crash
PID:1340 -
C:\Users\Admin\AppData\Roaming\confuse\chargeable.exeC:\Users\Admin\AppData\Roaming\confuse\chargeable.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1020 -
C:\Windows\SysWOW64\netsh.exenetsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe" "chargeable.exe" ENABLE4⤵
- Modifies Windows Firewall
- Event Triggered Execution: Netsh Helper DLL
- System Location Discovery: System Language Discovery
PID:1708
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 760 -ip 7601⤵PID:648
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
116KB
MD5ec3ecf11d6334435b7265df38512f868
SHA1d9caa61ef6484fd9da1c41cb1181ddf0ac9c97bc
SHA256a0ae9b006f85f5837a8efac1613a14507372176d7a345548a6e47ebd10770988
SHA5126be1e95ec87bed9412889e045d04e3f5b05bc162647273478d9ae858664e3e250589d1576ff0ae0643b8332fcc6f75652b6e4b9f26a7e96f955b66bf187b587c