Analysis
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max time kernel
114s -
max time network
121s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
14-08-2024 23:12
Static task
static1
Behavioral task
behavioral1
Sample
d494aec172ef0b67022cad68c60705a0N.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
d494aec172ef0b67022cad68c60705a0N.exe
Resource
win10v2004-20240802-en
General
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Target
d494aec172ef0b67022cad68c60705a0N.exe
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Size
114KB
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MD5
d494aec172ef0b67022cad68c60705a0
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SHA1
6cb7606a6a123e7533807a114005c6b1f1a57892
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SHA256
e8cec7fbe551dc2e9f8aec6fe77a172e2ce6b47ce43350b7f17013ee8c6b4b98
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SHA512
480c6596ea6c1cf9c039cddea0b2ac54d87ab28a0a1948c900b328f17a2034db9996c81ca3a9c9cfa4085637cdcfccbbea02a114f62ad8ca4786aa1ee992eea0
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SSDEEP
1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuM1W:P5eznsjsguGDFqGZ2r8
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 3392 netsh.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
d494aec172ef0b67022cad68c60705a0N.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\Control Panel\International\Geo\Nation d494aec172ef0b67022cad68c60705a0N.exe -
Executes dropped EXE 3 IoCs
Processes:
chargeable.exechargeable.exechargeable.exepid process 3612 chargeable.exe 1300 chargeable.exe 4448 chargeable.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
d494aec172ef0b67022cad68c60705a0N.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" d494aec172ef0b67022cad68c60705a0N.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\\d494aec172ef0b67022cad68c60705a0N.exe" d494aec172ef0b67022cad68c60705a0N.exe -
Suspicious use of SetThreadContext 2 IoCs
Processes:
chargeable.exedescription pid process target process PID 3612 set thread context of 1300 3612 chargeable.exe chargeable.exe PID 3612 set thread context of 4448 3612 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 -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 4380 4448 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:
d494aec172ef0b67022cad68c60705a0N.exechargeable.exechargeable.exenetsh.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d494aec172ef0b67022cad68c60705a0N.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 1300 chargeable.exe Token: 33 1300 chargeable.exe Token: SeIncBasePriorityPrivilege 1300 chargeable.exe Token: 33 1300 chargeable.exe Token: SeIncBasePriorityPrivilege 1300 chargeable.exe Token: 33 1300 chargeable.exe Token: SeIncBasePriorityPrivilege 1300 chargeable.exe Token: 33 1300 chargeable.exe Token: SeIncBasePriorityPrivilege 1300 chargeable.exe Token: 33 1300 chargeable.exe Token: SeIncBasePriorityPrivilege 1300 chargeable.exe Token: 33 1300 chargeable.exe Token: SeIncBasePriorityPrivilege 1300 chargeable.exe Token: 33 1300 chargeable.exe Token: SeIncBasePriorityPrivilege 1300 chargeable.exe Token: 33 1300 chargeable.exe Token: SeIncBasePriorityPrivilege 1300 chargeable.exe Token: 33 1300 chargeable.exe Token: SeIncBasePriorityPrivilege 1300 chargeable.exe Token: 33 1300 chargeable.exe Token: SeIncBasePriorityPrivilege 1300 chargeable.exe Token: 33 1300 chargeable.exe Token: SeIncBasePriorityPrivilege 1300 chargeable.exe Token: 33 1300 chargeable.exe Token: SeIncBasePriorityPrivilege 1300 chargeable.exe -
Suspicious use of WriteProcessMemory 22 IoCs
Processes:
d494aec172ef0b67022cad68c60705a0N.exechargeable.exechargeable.exedescription pid process target process PID 4488 wrote to memory of 3612 4488 d494aec172ef0b67022cad68c60705a0N.exe chargeable.exe PID 4488 wrote to memory of 3612 4488 d494aec172ef0b67022cad68c60705a0N.exe chargeable.exe PID 4488 wrote to memory of 3612 4488 d494aec172ef0b67022cad68c60705a0N.exe chargeable.exe PID 3612 wrote to memory of 4448 3612 chargeable.exe chargeable.exe PID 3612 wrote to memory of 4448 3612 chargeable.exe chargeable.exe PID 3612 wrote to memory of 4448 3612 chargeable.exe chargeable.exe PID 3612 wrote to memory of 1300 3612 chargeable.exe chargeable.exe PID 3612 wrote to memory of 1300 3612 chargeable.exe chargeable.exe PID 3612 wrote to memory of 1300 3612 chargeable.exe chargeable.exe PID 3612 wrote to memory of 1300 3612 chargeable.exe chargeable.exe PID 3612 wrote to memory of 1300 3612 chargeable.exe chargeable.exe PID 3612 wrote to memory of 1300 3612 chargeable.exe chargeable.exe PID 3612 wrote to memory of 1300 3612 chargeable.exe chargeable.exe PID 3612 wrote to memory of 1300 3612 chargeable.exe chargeable.exe PID 3612 wrote to memory of 4448 3612 chargeable.exe chargeable.exe PID 3612 wrote to memory of 4448 3612 chargeable.exe chargeable.exe PID 3612 wrote to memory of 4448 3612 chargeable.exe chargeable.exe PID 3612 wrote to memory of 4448 3612 chargeable.exe chargeable.exe PID 3612 wrote to memory of 4448 3612 chargeable.exe chargeable.exe PID 1300 wrote to memory of 3392 1300 chargeable.exe netsh.exe PID 1300 wrote to memory of 3392 1300 chargeable.exe netsh.exe PID 1300 wrote to memory of 3392 1300 chargeable.exe netsh.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\d494aec172ef0b67022cad68c60705a0N.exe"C:\Users\Admin\AppData\Local\Temp\d494aec172ef0b67022cad68c60705a0N.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4488 -
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:3612 -
C:\Users\Admin\AppData\Roaming\confuse\chargeable.exeC:\Users\Admin\AppData\Roaming\confuse\chargeable.exe3⤵
- Executes dropped EXE
PID:4448 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4448 -s 804⤵
- Program crash
PID:4380 -
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:1300 -
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:3392
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4448 -ip 44481⤵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
MD505b6426ea41d2cf716323d9ef7f7eeeb
SHA1937fe5c384e5e18f398af601fa643032bf741541
SHA2562e9dfa52d74f834b9b5749af6154c27602c920f96929081d08d882cfaa66fd20
SHA5127b52e10dd884bd7f6081cb38247197c76d2a62f3078b1d156ddf055097c4ccb51d6936de0554b2690d22cf97a38008a4afc6c9baaca3d3d6e52c291c778c7028