Analysis
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max time kernel
147s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
10-08-2024 19:00
Static task
static1
Behavioral task
behavioral1
Sample
151c043ec68bbf031042ffebc30f47d7395508adf60a6a0a52350ffb167cfc7d.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
151c043ec68bbf031042ffebc30f47d7395508adf60a6a0a52350ffb167cfc7d.exe
Resource
win10v2004-20240802-en
General
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Target
151c043ec68bbf031042ffebc30f47d7395508adf60a6a0a52350ffb167cfc7d.exe
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Size
114KB
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MD5
2a241705544340c63f144e155be25e1f
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SHA1
6a97f18dfe1c67848eade124a8af03c1cb08e9a7
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SHA256
151c043ec68bbf031042ffebc30f47d7395508adf60a6a0a52350ffb167cfc7d
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SHA512
983a025a47e7e659162e8e5dd785387b81a263a0d8dddfb2a541f79086683f7c88d6cf33c89ace4e58a5046f9507e410eeccc1b8f1b1c99e1fa3bd0e96abb8a1
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SSDEEP
1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuMiat6V:P5eznsjsguGDFqGZ2riV
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 2376 netsh.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
151c043ec68bbf031042ffebc30f47d7395508adf60a6a0a52350ffb167cfc7d.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\Control Panel\International\Geo\Nation 151c043ec68bbf031042ffebc30f47d7395508adf60a6a0a52350ffb167cfc7d.exe -
Executes dropped EXE 2 IoCs
Processes:
chargeable.exechargeable.exepid process 888 chargeable.exe 4696 chargeable.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
151c043ec68bbf031042ffebc30f47d7395508adf60a6a0a52350ffb167cfc7d.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\confuse = "C:\\Users\\Admin\\AppData\\Roaming\\confuse\\chargeable.exe" 151c043ec68bbf031042ffebc30f47d7395508adf60a6a0a52350ffb167cfc7d.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SysMain = "C:\\Users\\Admin\\AppData\\Local\\Temp\\151c043ec68bbf031042ffebc30f47d7395508adf60a6a0a52350ffb167cfc7d.exe" 151c043ec68bbf031042ffebc30f47d7395508adf60a6a0a52350ffb167cfc7d.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
chargeable.exedescription pid process target process PID 888 set thread context of 4696 888 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 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 4 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
151c043ec68bbf031042ffebc30f47d7395508adf60a6a0a52350ffb167cfc7d.exechargeable.exechargeable.exenetsh.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 151c043ec68bbf031042ffebc30f47d7395508adf60a6a0a52350ffb167cfc7d.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 4696 chargeable.exe Token: 33 4696 chargeable.exe Token: SeIncBasePriorityPrivilege 4696 chargeable.exe Token: 33 4696 chargeable.exe Token: SeIncBasePriorityPrivilege 4696 chargeable.exe Token: 33 4696 chargeable.exe Token: SeIncBasePriorityPrivilege 4696 chargeable.exe Token: 33 4696 chargeable.exe Token: SeIncBasePriorityPrivilege 4696 chargeable.exe Token: 33 4696 chargeable.exe Token: SeIncBasePriorityPrivilege 4696 chargeable.exe Token: 33 4696 chargeable.exe Token: SeIncBasePriorityPrivilege 4696 chargeable.exe Token: 33 4696 chargeable.exe Token: SeIncBasePriorityPrivilege 4696 chargeable.exe Token: 33 4696 chargeable.exe Token: SeIncBasePriorityPrivilege 4696 chargeable.exe Token: 33 4696 chargeable.exe Token: SeIncBasePriorityPrivilege 4696 chargeable.exe Token: 33 4696 chargeable.exe Token: SeIncBasePriorityPrivilege 4696 chargeable.exe Token: 33 4696 chargeable.exe Token: SeIncBasePriorityPrivilege 4696 chargeable.exe Token: 33 4696 chargeable.exe Token: SeIncBasePriorityPrivilege 4696 chargeable.exe Token: 33 4696 chargeable.exe Token: SeIncBasePriorityPrivilege 4696 chargeable.exe Token: 33 4696 chargeable.exe Token: SeIncBasePriorityPrivilege 4696 chargeable.exe Token: 33 4696 chargeable.exe Token: SeIncBasePriorityPrivilege 4696 chargeable.exe Token: 33 4696 chargeable.exe Token: SeIncBasePriorityPrivilege 4696 chargeable.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
151c043ec68bbf031042ffebc30f47d7395508adf60a6a0a52350ffb167cfc7d.exechargeable.exechargeable.exedescription pid process target process PID 3000 wrote to memory of 888 3000 151c043ec68bbf031042ffebc30f47d7395508adf60a6a0a52350ffb167cfc7d.exe chargeable.exe PID 3000 wrote to memory of 888 3000 151c043ec68bbf031042ffebc30f47d7395508adf60a6a0a52350ffb167cfc7d.exe chargeable.exe PID 3000 wrote to memory of 888 3000 151c043ec68bbf031042ffebc30f47d7395508adf60a6a0a52350ffb167cfc7d.exe chargeable.exe PID 888 wrote to memory of 4696 888 chargeable.exe chargeable.exe PID 888 wrote to memory of 4696 888 chargeable.exe chargeable.exe PID 888 wrote to memory of 4696 888 chargeable.exe chargeable.exe PID 888 wrote to memory of 4696 888 chargeable.exe chargeable.exe PID 888 wrote to memory of 4696 888 chargeable.exe chargeable.exe PID 888 wrote to memory of 4696 888 chargeable.exe chargeable.exe PID 888 wrote to memory of 4696 888 chargeable.exe chargeable.exe PID 888 wrote to memory of 4696 888 chargeable.exe chargeable.exe PID 4696 wrote to memory of 2376 4696 chargeable.exe netsh.exe PID 4696 wrote to memory of 2376 4696 chargeable.exe netsh.exe PID 4696 wrote to memory of 2376 4696 chargeable.exe netsh.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\151c043ec68bbf031042ffebc30f47d7395508adf60a6a0a52350ffb167cfc7d.exe"C:\Users\Admin\AppData\Local\Temp\151c043ec68bbf031042ffebc30f47d7395508adf60a6a0a52350ffb167cfc7d.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3000 -
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:888 -
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:4696 -
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:2376
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
400B
MD50a9b4592cd49c3c21f6767c2dabda92f
SHA1f534297527ae5ccc0ecb2221ddeb8e58daeb8b74
SHA256c7effe9cb81a70d738dee863991afefab040290d4c4b78b4202383bcb9f88fcd
SHA5126b878df474e5bbfb8e9e265f15a76560c2ef151dcebc6388c82d7f6f86ffaf83f5ade5a09f1842e493cb6c8fd63b0b88d088c728fd725f7139f965a5ee332307
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Filesize
114KB
MD5df523bc9c43bb76aeb0340af49865e5d
SHA114680e798459da911493ca3239987a1146fb486c
SHA2562cc6620ff52efee6b8661917211f18d9896f69db9310099d14249dfa6c361cf3
SHA512801d223873972538df50834f631c2ada0786314e4f6b119c62ed6934a7a9e27d5a26c4520740f3100ba0998794a201257443084c14c26a205ea2ae68b9ac4db6