Analysis
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max time kernel
119s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
18-08-2024 12:01
Static task
static1
Behavioral task
behavioral1
Sample
7a29d3b5d443431f45f1ae41a988ece0N.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
7a29d3b5d443431f45f1ae41a988ece0N.exe
Resource
win10v2004-20240802-en
General
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Target
7a29d3b5d443431f45f1ae41a988ece0N.exe
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Size
111KB
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MD5
7a29d3b5d443431f45f1ae41a988ece0
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SHA1
15e178c99c4b64310564ce90d441a02e5d60511f
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SHA256
f77060e1af9efc5a10c35727ce8ba28b4f8228ce0ca2a3a04423895a5d0e8161
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SHA512
1381eca0ee52d6b0d118df952cff851e5f43e1cfc252497fa0e2f560244a676948a7248f425af462672390aa350eeb71c740ccf6925dc217f7980288051ccde3
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SSDEEP
1536:orp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4xtKegoxmOBh73m:w5eznsjsguGDFqGx8egoxmO3rm
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 2464 netsh.exe -
Executes dropped EXE 3 IoCs
Processes:
chargeable.exechargeable.exechargeable.exepid process 2732 chargeable.exe 2504 chargeable.exe 2516 chargeable.exe -
Loads dropped DLL 2 IoCs
Processes:
7a29d3b5d443431f45f1ae41a988ece0N.exepid process 2676 7a29d3b5d443431f45f1ae41a988ece0N.exe 2676 7a29d3b5d443431f45f1ae41a988ece0N.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
7a29d3b5d443431f45f1ae41a988ece0N.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\confuse = "C:\\Users\\Admin\\AppData\\Roaming\\confuse\\chargeable.exe" 7a29d3b5d443431f45f1ae41a988ece0N.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\SysMain = "C:\\Users\\Admin\\AppData\\Local\\Temp\\7a29d3b5d443431f45f1ae41a988ece0N.exe" 7a29d3b5d443431f45f1ae41a988ece0N.exe -
Suspicious use of SetThreadContext 2 IoCs
Processes:
chargeable.exedescription pid process target process PID 2732 set thread context of 2516 2732 chargeable.exe chargeable.exe PID 2732 set thread context of 2504 2732 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:
7a29d3b5d443431f45f1ae41a988ece0N.exechargeable.exechargeable.exenetsh.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 7a29d3b5d443431f45f1ae41a988ece0N.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 25 IoCs
Processes:
chargeable.exedescription pid process Token: SeDebugPrivilege 2516 chargeable.exe Token: 33 2516 chargeable.exe Token: SeIncBasePriorityPrivilege 2516 chargeable.exe Token: 33 2516 chargeable.exe Token: SeIncBasePriorityPrivilege 2516 chargeable.exe Token: 33 2516 chargeable.exe Token: SeIncBasePriorityPrivilege 2516 chargeable.exe Token: 33 2516 chargeable.exe Token: SeIncBasePriorityPrivilege 2516 chargeable.exe Token: 33 2516 chargeable.exe Token: SeIncBasePriorityPrivilege 2516 chargeable.exe Token: 33 2516 chargeable.exe Token: SeIncBasePriorityPrivilege 2516 chargeable.exe Token: 33 2516 chargeable.exe Token: SeIncBasePriorityPrivilege 2516 chargeable.exe Token: 33 2516 chargeable.exe Token: SeIncBasePriorityPrivilege 2516 chargeable.exe Token: 33 2516 chargeable.exe Token: SeIncBasePriorityPrivilege 2516 chargeable.exe Token: 33 2516 chargeable.exe Token: SeIncBasePriorityPrivilege 2516 chargeable.exe Token: 33 2516 chargeable.exe Token: SeIncBasePriorityPrivilege 2516 chargeable.exe Token: 33 2516 chargeable.exe Token: SeIncBasePriorityPrivilege 2516 chargeable.exe -
Suspicious use of WriteProcessMemory 26 IoCs
Processes:
7a29d3b5d443431f45f1ae41a988ece0N.exechargeable.exechargeable.exedescription pid process target process PID 2676 wrote to memory of 2732 2676 7a29d3b5d443431f45f1ae41a988ece0N.exe chargeable.exe PID 2676 wrote to memory of 2732 2676 7a29d3b5d443431f45f1ae41a988ece0N.exe chargeable.exe PID 2676 wrote to memory of 2732 2676 7a29d3b5d443431f45f1ae41a988ece0N.exe chargeable.exe PID 2676 wrote to memory of 2732 2676 7a29d3b5d443431f45f1ae41a988ece0N.exe chargeable.exe PID 2732 wrote to memory of 2504 2732 chargeable.exe chargeable.exe PID 2732 wrote to memory of 2504 2732 chargeable.exe chargeable.exe PID 2732 wrote to memory of 2504 2732 chargeable.exe chargeable.exe PID 2732 wrote to memory of 2504 2732 chargeable.exe chargeable.exe PID 2732 wrote to memory of 2516 2732 chargeable.exe chargeable.exe PID 2732 wrote to memory of 2516 2732 chargeable.exe chargeable.exe PID 2732 wrote to memory of 2516 2732 chargeable.exe chargeable.exe PID 2732 wrote to memory of 2516 2732 chargeable.exe chargeable.exe PID 2732 wrote to memory of 2516 2732 chargeable.exe chargeable.exe PID 2732 wrote to memory of 2516 2732 chargeable.exe chargeable.exe PID 2732 wrote to memory of 2516 2732 chargeable.exe chargeable.exe PID 2732 wrote to memory of 2516 2732 chargeable.exe chargeable.exe PID 2732 wrote to memory of 2516 2732 chargeable.exe chargeable.exe PID 2732 wrote to memory of 2504 2732 chargeable.exe chargeable.exe PID 2732 wrote to memory of 2504 2732 chargeable.exe chargeable.exe PID 2732 wrote to memory of 2504 2732 chargeable.exe chargeable.exe PID 2732 wrote to memory of 2504 2732 chargeable.exe chargeable.exe PID 2732 wrote to memory of 2504 2732 chargeable.exe chargeable.exe PID 2516 wrote to memory of 2464 2516 chargeable.exe netsh.exe PID 2516 wrote to memory of 2464 2516 chargeable.exe netsh.exe PID 2516 wrote to memory of 2464 2516 chargeable.exe netsh.exe PID 2516 wrote to memory of 2464 2516 chargeable.exe netsh.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\7a29d3b5d443431f45f1ae41a988ece0N.exe"C:\Users\Admin\AppData\Local\Temp\7a29d3b5d443431f45f1ae41a988ece0N.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2676 -
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:2732 -
C:\Users\Admin\AppData\Roaming\confuse\chargeable.exeC:\Users\Admin\AppData\Roaming\confuse\chargeable.exe3⤵
- Executes dropped EXE
PID:2504 -
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:2516 -
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:2464
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
111KB
MD5961af5885dead348441ed30d7534205b
SHA1bbe57ffbed159d5743c8f383cba5061761f0b5b0
SHA256aacca8cbfa4e6645c6f86ce9b9e27db8247a456f00b0c7f515551f8e11dca257
SHA5123135fb85359f7cff213949cc1a0627d0df623ca6dbd8132378e1f412c3015f0f3f9314317478e8c144881aaee28064ccc329a5662c9c909ce4ea2bbb7d66eafa