Analysis
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max time kernel
149s -
max time network
144s -
platform
windows7_x64 -
resource
win7-20240705-en -
resource tags
arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system -
submitted
23-08-2024 21:24
Static task
static1
Behavioral task
behavioral1
Sample
5e6a4d71343b05a57bb904224619fbb47038cfaed1d82ea1a8bb744598d67849.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
5e6a4d71343b05a57bb904224619fbb47038cfaed1d82ea1a8bb744598d67849.exe
Resource
win10v2004-20240802-en
General
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Target
5e6a4d71343b05a57bb904224619fbb47038cfaed1d82ea1a8bb744598d67849.exe
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Size
112KB
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MD5
a7903da9c239f2936348b051fc3b6952
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SHA1
746213e786722794d6db2c51bd4590698059d38f
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SHA256
5e6a4d71343b05a57bb904224619fbb47038cfaed1d82ea1a8bb744598d67849
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SHA512
f5194be2d33741e6055cd6eb5fca51674b15754f856024b71653da148bd695346f20bceb35820eb98ea72910d12a8b6a68c6d3db302545acdbe0c5a0f95f21fd
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SSDEEP
1536:orp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4xtKegoxmOBh73w:w5eznsjsguGDFqGx8egoxmO3rw
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 2684 netsh.exe -
Executes dropped EXE 2 IoCs
Processes:
chargeable.exechargeable.exepid process 2784 chargeable.exe 2924 chargeable.exe -
Loads dropped DLL 2 IoCs
Processes:
5e6a4d71343b05a57bb904224619fbb47038cfaed1d82ea1a8bb744598d67849.exepid process 1496 5e6a4d71343b05a57bb904224619fbb47038cfaed1d82ea1a8bb744598d67849.exe 1496 5e6a4d71343b05a57bb904224619fbb47038cfaed1d82ea1a8bb744598d67849.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
5e6a4d71343b05a57bb904224619fbb47038cfaed1d82ea1a8bb744598d67849.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Run\confuse = "C:\\Users\\Admin\\AppData\\Roaming\\confuse\\chargeable.exe" 5e6a4d71343b05a57bb904224619fbb47038cfaed1d82ea1a8bb744598d67849.exe Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Run\SysMain = "C:\\Users\\Admin\\AppData\\Local\\Temp\\5e6a4d71343b05a57bb904224619fbb47038cfaed1d82ea1a8bb744598d67849.exe" 5e6a4d71343b05a57bb904224619fbb47038cfaed1d82ea1a8bb744598d67849.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
chargeable.exedescription pid process target process PID 2784 set thread context of 2924 2784 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 -
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:
5e6a4d71343b05a57bb904224619fbb47038cfaed1d82ea1a8bb744598d67849.exechargeable.exechargeable.exenetsh.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 5e6a4d71343b05a57bb904224619fbb47038cfaed1d82ea1a8bb744598d67849.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 2924 chargeable.exe Token: 33 2924 chargeable.exe Token: SeIncBasePriorityPrivilege 2924 chargeable.exe Token: 33 2924 chargeable.exe Token: SeIncBasePriorityPrivilege 2924 chargeable.exe Token: 33 2924 chargeable.exe Token: SeIncBasePriorityPrivilege 2924 chargeable.exe Token: 33 2924 chargeable.exe Token: SeIncBasePriorityPrivilege 2924 chargeable.exe Token: 33 2924 chargeable.exe Token: SeIncBasePriorityPrivilege 2924 chargeable.exe Token: 33 2924 chargeable.exe Token: SeIncBasePriorityPrivilege 2924 chargeable.exe Token: 33 2924 chargeable.exe Token: SeIncBasePriorityPrivilege 2924 chargeable.exe Token: 33 2924 chargeable.exe Token: SeIncBasePriorityPrivilege 2924 chargeable.exe Token: 33 2924 chargeable.exe Token: SeIncBasePriorityPrivilege 2924 chargeable.exe Token: 33 2924 chargeable.exe Token: SeIncBasePriorityPrivilege 2924 chargeable.exe Token: 33 2924 chargeable.exe Token: SeIncBasePriorityPrivilege 2924 chargeable.exe Token: 33 2924 chargeable.exe Token: SeIncBasePriorityPrivilege 2924 chargeable.exe Token: 33 2924 chargeable.exe Token: SeIncBasePriorityPrivilege 2924 chargeable.exe Token: 33 2924 chargeable.exe Token: SeIncBasePriorityPrivilege 2924 chargeable.exe Token: 33 2924 chargeable.exe Token: SeIncBasePriorityPrivilege 2924 chargeable.exe Token: 33 2924 chargeable.exe Token: SeIncBasePriorityPrivilege 2924 chargeable.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
5e6a4d71343b05a57bb904224619fbb47038cfaed1d82ea1a8bb744598d67849.exechargeable.exechargeable.exedescription pid process target process PID 1496 wrote to memory of 2784 1496 5e6a4d71343b05a57bb904224619fbb47038cfaed1d82ea1a8bb744598d67849.exe chargeable.exe PID 1496 wrote to memory of 2784 1496 5e6a4d71343b05a57bb904224619fbb47038cfaed1d82ea1a8bb744598d67849.exe chargeable.exe PID 1496 wrote to memory of 2784 1496 5e6a4d71343b05a57bb904224619fbb47038cfaed1d82ea1a8bb744598d67849.exe chargeable.exe PID 1496 wrote to memory of 2784 1496 5e6a4d71343b05a57bb904224619fbb47038cfaed1d82ea1a8bb744598d67849.exe chargeable.exe PID 2784 wrote to memory of 2924 2784 chargeable.exe chargeable.exe PID 2784 wrote to memory of 2924 2784 chargeable.exe chargeable.exe PID 2784 wrote to memory of 2924 2784 chargeable.exe chargeable.exe PID 2784 wrote to memory of 2924 2784 chargeable.exe chargeable.exe PID 2784 wrote to memory of 2924 2784 chargeable.exe chargeable.exe PID 2784 wrote to memory of 2924 2784 chargeable.exe chargeable.exe PID 2784 wrote to memory of 2924 2784 chargeable.exe chargeable.exe PID 2784 wrote to memory of 2924 2784 chargeable.exe chargeable.exe PID 2784 wrote to memory of 2924 2784 chargeable.exe chargeable.exe PID 2924 wrote to memory of 2684 2924 chargeable.exe netsh.exe PID 2924 wrote to memory of 2684 2924 chargeable.exe netsh.exe PID 2924 wrote to memory of 2684 2924 chargeable.exe netsh.exe PID 2924 wrote to memory of 2684 2924 chargeable.exe netsh.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\5e6a4d71343b05a57bb904224619fbb47038cfaed1d82ea1a8bb744598d67849.exe"C:\Users\Admin\AppData\Local\Temp\5e6a4d71343b05a57bb904224619fbb47038cfaed1d82ea1a8bb744598d67849.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1496 -
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:2784 -
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:2924 -
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:2684
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
112KB
MD5add2dc77658c993f31b2c725395a6619
SHA1313f3563ce1f01e32366cc966f122d3be2657021
SHA25645a20bf705885875eb0189082eade87c5eb5242758faf9f73fc86a22626c395d
SHA5126408a95c1c6fefca383a4827c4a90e9be59fde483a90af32495fa1f932adca0c1394c9f144d26fe977977339dc2118d68199e6d12a9636510e8f2459c2b9226a