Analysis
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max time kernel
144s -
max time network
145s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
07-11-2024 03:21
Static task
static1
Behavioral task
behavioral1
Sample
dc2ceb535e34fd0e54e87cce63d3ef05d5987b4e367f2158293486e5e07377a5.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
dc2ceb535e34fd0e54e87cce63d3ef05d5987b4e367f2158293486e5e07377a5.exe
Resource
win10v2004-20241007-en
General
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Target
dc2ceb535e34fd0e54e87cce63d3ef05d5987b4e367f2158293486e5e07377a5.exe
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Size
113KB
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MD5
7d77e5b9c5652a18f5b17db180acfb3b
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SHA1
89e6748c7b986bdcff0f6a7452e9e77c88d983b6
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SHA256
dc2ceb535e34fd0e54e87cce63d3ef05d5987b4e367f2158293486e5e07377a5
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SHA512
68aea0bca577f83cb7e9c8c50fea2292302d5a1b8a501494a8de3416ab949f7050054c0cb47cf4296db3a43c982124e817c4d0ae1c6571b6a55d2b7127aa4833
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SSDEEP
1536:orp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4xtKegoxmOBh73Rm:w5eznsjsguGDFqGx8egoxmO3rRm
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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Njrat family
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Modifies Windows Firewall 2 TTPs 1 IoCs
Processes:
netsh.exepid process 2792 netsh.exe -
Executes dropped EXE 4 IoCs
Processes:
chargeable.exechargeable.exechargeable.exechargeable.exepid process 1712 chargeable.exe 2724 chargeable.exe 2772 chargeable.exe 2988 chargeable.exe -
Loads dropped DLL 2 IoCs
Processes:
dc2ceb535e34fd0e54e87cce63d3ef05d5987b4e367f2158293486e5e07377a5.exepid process 1600 dc2ceb535e34fd0e54e87cce63d3ef05d5987b4e367f2158293486e5e07377a5.exe 1600 dc2ceb535e34fd0e54e87cce63d3ef05d5987b4e367f2158293486e5e07377a5.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
dc2ceb535e34fd0e54e87cce63d3ef05d5987b4e367f2158293486e5e07377a5.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\confuse = "C:\\Users\\Admin\\AppData\\Roaming\\confuse\\chargeable.exe" dc2ceb535e34fd0e54e87cce63d3ef05d5987b4e367f2158293486e5e07377a5.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\SysMain = "C:\\Users\\Admin\\AppData\\Local\\Temp\\dc2ceb535e34fd0e54e87cce63d3ef05d5987b4e367f2158293486e5e07377a5.exe" dc2ceb535e34fd0e54e87cce63d3ef05d5987b4e367f2158293486e5e07377a5.exe -
Suspicious use of SetThreadContext 3 IoCs
Processes:
chargeable.exedescription pid process target process PID 1712 set thread context of 2724 1712 chargeable.exe chargeable.exe PID 1712 set thread context of 2772 1712 chargeable.exe chargeable.exe PID 1712 set thread context of 2988 1712 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 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 4 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
dc2ceb535e34fd0e54e87cce63d3ef05d5987b4e367f2158293486e5e07377a5.exechargeable.exechargeable.exenetsh.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language dc2ceb535e34fd0e54e87cce63d3ef05d5987b4e367f2158293486e5e07377a5.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 2724 chargeable.exe Token: 33 2724 chargeable.exe Token: SeIncBasePriorityPrivilege 2724 chargeable.exe Token: 33 2724 chargeable.exe Token: SeIncBasePriorityPrivilege 2724 chargeable.exe Token: 33 2724 chargeable.exe Token: SeIncBasePriorityPrivilege 2724 chargeable.exe Token: 33 2724 chargeable.exe Token: SeIncBasePriorityPrivilege 2724 chargeable.exe Token: 33 2724 chargeable.exe Token: SeIncBasePriorityPrivilege 2724 chargeable.exe Token: 33 2724 chargeable.exe Token: SeIncBasePriorityPrivilege 2724 chargeable.exe Token: 33 2724 chargeable.exe Token: SeIncBasePriorityPrivilege 2724 chargeable.exe Token: 33 2724 chargeable.exe Token: SeIncBasePriorityPrivilege 2724 chargeable.exe Token: 33 2724 chargeable.exe Token: SeIncBasePriorityPrivilege 2724 chargeable.exe Token: 33 2724 chargeable.exe Token: SeIncBasePriorityPrivilege 2724 chargeable.exe Token: 33 2724 chargeable.exe Token: SeIncBasePriorityPrivilege 2724 chargeable.exe Token: 33 2724 chargeable.exe Token: SeIncBasePriorityPrivilege 2724 chargeable.exe Token: 33 2724 chargeable.exe Token: SeIncBasePriorityPrivilege 2724 chargeable.exe Token: 33 2724 chargeable.exe Token: SeIncBasePriorityPrivilege 2724 chargeable.exe Token: 33 2724 chargeable.exe Token: SeIncBasePriorityPrivilege 2724 chargeable.exe Token: 33 2724 chargeable.exe Token: SeIncBasePriorityPrivilege 2724 chargeable.exe -
Suspicious use of WriteProcessMemory 35 IoCs
Processes:
dc2ceb535e34fd0e54e87cce63d3ef05d5987b4e367f2158293486e5e07377a5.exechargeable.exechargeable.exedescription pid process target process PID 1600 wrote to memory of 1712 1600 dc2ceb535e34fd0e54e87cce63d3ef05d5987b4e367f2158293486e5e07377a5.exe chargeable.exe PID 1600 wrote to memory of 1712 1600 dc2ceb535e34fd0e54e87cce63d3ef05d5987b4e367f2158293486e5e07377a5.exe chargeable.exe PID 1600 wrote to memory of 1712 1600 dc2ceb535e34fd0e54e87cce63d3ef05d5987b4e367f2158293486e5e07377a5.exe chargeable.exe PID 1600 wrote to memory of 1712 1600 dc2ceb535e34fd0e54e87cce63d3ef05d5987b4e367f2158293486e5e07377a5.exe chargeable.exe PID 1712 wrote to memory of 2988 1712 chargeable.exe chargeable.exe PID 1712 wrote to memory of 2988 1712 chargeable.exe chargeable.exe PID 1712 wrote to memory of 2988 1712 chargeable.exe chargeable.exe PID 1712 wrote to memory of 2988 1712 chargeable.exe chargeable.exe PID 1712 wrote to memory of 2772 1712 chargeable.exe chargeable.exe PID 1712 wrote to memory of 2772 1712 chargeable.exe chargeable.exe PID 1712 wrote to memory of 2772 1712 chargeable.exe chargeable.exe PID 1712 wrote to memory of 2772 1712 chargeable.exe chargeable.exe PID 1712 wrote to memory of 2724 1712 chargeable.exe chargeable.exe PID 1712 wrote to memory of 2724 1712 chargeable.exe chargeable.exe PID 1712 wrote to memory of 2724 1712 chargeable.exe chargeable.exe PID 1712 wrote to memory of 2724 1712 chargeable.exe chargeable.exe PID 1712 wrote to memory of 2724 1712 chargeable.exe chargeable.exe PID 1712 wrote to memory of 2724 1712 chargeable.exe chargeable.exe PID 1712 wrote to memory of 2724 1712 chargeable.exe chargeable.exe PID 1712 wrote to memory of 2724 1712 chargeable.exe chargeable.exe PID 1712 wrote to memory of 2724 1712 chargeable.exe chargeable.exe PID 1712 wrote to memory of 2772 1712 chargeable.exe chargeable.exe PID 1712 wrote to memory of 2772 1712 chargeable.exe chargeable.exe PID 1712 wrote to memory of 2772 1712 chargeable.exe chargeable.exe PID 1712 wrote to memory of 2772 1712 chargeable.exe chargeable.exe PID 1712 wrote to memory of 2772 1712 chargeable.exe chargeable.exe PID 1712 wrote to memory of 2988 1712 chargeable.exe chargeable.exe PID 1712 wrote to memory of 2988 1712 chargeable.exe chargeable.exe PID 1712 wrote to memory of 2988 1712 chargeable.exe chargeable.exe PID 1712 wrote to memory of 2988 1712 chargeable.exe chargeable.exe PID 1712 wrote to memory of 2988 1712 chargeable.exe chargeable.exe PID 2724 wrote to memory of 2792 2724 chargeable.exe netsh.exe PID 2724 wrote to memory of 2792 2724 chargeable.exe netsh.exe PID 2724 wrote to memory of 2792 2724 chargeable.exe netsh.exe PID 2724 wrote to memory of 2792 2724 chargeable.exe netsh.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\dc2ceb535e34fd0e54e87cce63d3ef05d5987b4e367f2158293486e5e07377a5.exe"C:\Users\Admin\AppData\Local\Temp\dc2ceb535e34fd0e54e87cce63d3ef05d5987b4e367f2158293486e5e07377a5.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1600 -
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:1712 -
C:\Users\Admin\AppData\Roaming\confuse\chargeable.exeC:\Users\Admin\AppData\Roaming\confuse\chargeable.exe3⤵
- Executes dropped EXE
PID:2988
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C:\Users\Admin\AppData\Roaming\confuse\chargeable.exeC:\Users\Admin\AppData\Roaming\confuse\chargeable.exe3⤵
- Executes dropped EXE
PID:2772
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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:2724 -
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:2792
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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
113KB
MD55807f249e3ac4970d64e455d7199fbd6
SHA1413c3ffd9441045bacce01b5898543eaefba500e
SHA25688fa71f6b1842be30b17a4072d7a3a45aadf1dafadb751ac14ebaf806694cc0e
SHA512f05c28197399c75f48e3c450365a5db464a4e1314c2700a20038a050afc8b8f42ccf7ee0691b097e3db11e0925fb6c153166d94289500f8969c6d7f3d62646a9