Analysis
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max time kernel
147s -
max time network
139s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
06-08-2024 20:49
Static task
static1
Behavioral task
behavioral1
Sample
3e6c291122fb5de9f4a7d38c12b60183fa57a6c5dfeaa9911c6da0b9474ff471.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
3e6c291122fb5de9f4a7d38c12b60183fa57a6c5dfeaa9911c6da0b9474ff471.exe
Resource
win10v2004-20240802-en
General
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Target
3e6c291122fb5de9f4a7d38c12b60183fa57a6c5dfeaa9911c6da0b9474ff471.exe
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Size
118KB
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MD5
601bd6bf8366d33d06de5f6720541eb0
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SHA1
8163f1c7e8d31b2dc22c506e410ea651e9ba179f
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SHA256
3e6c291122fb5de9f4a7d38c12b60183fa57a6c5dfeaa9911c6da0b9474ff471
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SHA512
acedaa904d5e483f60f1481123821e30a21ee61a25149bb2f4cd55ba76b19035c94555982102b3f26db6e16bf4a14c328892aec607248a95f0759e2b4c48e59b
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SSDEEP
1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuMDLfz:P5eznsjsguGDFqGZ2rDLfz
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 1344 netsh.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
3e6c291122fb5de9f4a7d38c12b60183fa57a6c5dfeaa9911c6da0b9474ff471.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Control Panel\International\Geo\Nation 3e6c291122fb5de9f4a7d38c12b60183fa57a6c5dfeaa9911c6da0b9474ff471.exe -
Executes dropped EXE 2 IoCs
Processes:
chargeable.exechargeable.exepid process 4452 chargeable.exe 1908 chargeable.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
3e6c291122fb5de9f4a7d38c12b60183fa57a6c5dfeaa9911c6da0b9474ff471.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\confuse = "C:\\Users\\Admin\\AppData\\Roaming\\confuse\\chargeable.exe" 3e6c291122fb5de9f4a7d38c12b60183fa57a6c5dfeaa9911c6da0b9474ff471.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SysMain = "C:\\Users\\Admin\\AppData\\Local\\Temp\\3e6c291122fb5de9f4a7d38c12b60183fa57a6c5dfeaa9911c6da0b9474ff471.exe" 3e6c291122fb5de9f4a7d38c12b60183fa57a6c5dfeaa9911c6da0b9474ff471.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
chargeable.exedescription pid process target process PID 4452 set thread context of 1908 4452 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:
netsh.exe3e6c291122fb5de9f4a7d38c12b60183fa57a6c5dfeaa9911c6da0b9474ff471.exechargeable.exechargeable.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language netsh.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 3e6c291122fb5de9f4a7d38c12b60183fa57a6c5dfeaa9911c6da0b9474ff471.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language chargeable.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language chargeable.exe -
Suspicious use of AdjustPrivilegeToken 33 IoCs
Processes:
chargeable.exedescription pid process Token: SeDebugPrivilege 1908 chargeable.exe Token: 33 1908 chargeable.exe Token: SeIncBasePriorityPrivilege 1908 chargeable.exe Token: 33 1908 chargeable.exe Token: SeIncBasePriorityPrivilege 1908 chargeable.exe Token: 33 1908 chargeable.exe Token: SeIncBasePriorityPrivilege 1908 chargeable.exe Token: 33 1908 chargeable.exe Token: SeIncBasePriorityPrivilege 1908 chargeable.exe Token: 33 1908 chargeable.exe Token: SeIncBasePriorityPrivilege 1908 chargeable.exe Token: 33 1908 chargeable.exe Token: SeIncBasePriorityPrivilege 1908 chargeable.exe Token: 33 1908 chargeable.exe Token: SeIncBasePriorityPrivilege 1908 chargeable.exe Token: 33 1908 chargeable.exe Token: SeIncBasePriorityPrivilege 1908 chargeable.exe Token: 33 1908 chargeable.exe Token: SeIncBasePriorityPrivilege 1908 chargeable.exe Token: 33 1908 chargeable.exe Token: SeIncBasePriorityPrivilege 1908 chargeable.exe Token: 33 1908 chargeable.exe Token: SeIncBasePriorityPrivilege 1908 chargeable.exe Token: 33 1908 chargeable.exe Token: SeIncBasePriorityPrivilege 1908 chargeable.exe Token: 33 1908 chargeable.exe Token: SeIncBasePriorityPrivilege 1908 chargeable.exe Token: 33 1908 chargeable.exe Token: SeIncBasePriorityPrivilege 1908 chargeable.exe Token: 33 1908 chargeable.exe Token: SeIncBasePriorityPrivilege 1908 chargeable.exe Token: 33 1908 chargeable.exe Token: SeIncBasePriorityPrivilege 1908 chargeable.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
3e6c291122fb5de9f4a7d38c12b60183fa57a6c5dfeaa9911c6da0b9474ff471.exechargeable.exechargeable.exedescription pid process target process PID 2504 wrote to memory of 4452 2504 3e6c291122fb5de9f4a7d38c12b60183fa57a6c5dfeaa9911c6da0b9474ff471.exe chargeable.exe PID 2504 wrote to memory of 4452 2504 3e6c291122fb5de9f4a7d38c12b60183fa57a6c5dfeaa9911c6da0b9474ff471.exe chargeable.exe PID 2504 wrote to memory of 4452 2504 3e6c291122fb5de9f4a7d38c12b60183fa57a6c5dfeaa9911c6da0b9474ff471.exe chargeable.exe PID 4452 wrote to memory of 1908 4452 chargeable.exe chargeable.exe PID 4452 wrote to memory of 1908 4452 chargeable.exe chargeable.exe PID 4452 wrote to memory of 1908 4452 chargeable.exe chargeable.exe PID 4452 wrote to memory of 1908 4452 chargeable.exe chargeable.exe PID 4452 wrote to memory of 1908 4452 chargeable.exe chargeable.exe PID 4452 wrote to memory of 1908 4452 chargeable.exe chargeable.exe PID 4452 wrote to memory of 1908 4452 chargeable.exe chargeable.exe PID 4452 wrote to memory of 1908 4452 chargeable.exe chargeable.exe PID 1908 wrote to memory of 1344 1908 chargeable.exe netsh.exe PID 1908 wrote to memory of 1344 1908 chargeable.exe netsh.exe PID 1908 wrote to memory of 1344 1908 chargeable.exe netsh.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\3e6c291122fb5de9f4a7d38c12b60183fa57a6c5dfeaa9911c6da0b9474ff471.exe"C:\Users\Admin\AppData\Local\Temp\3e6c291122fb5de9f4a7d38c12b60183fa57a6c5dfeaa9911c6da0b9474ff471.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2504 -
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:4452 -
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:1908 -
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:1344
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
118KB
MD590f73dc81ca62948bed830d7d62fd158
SHA1342d6a0d025efd6bb3376bffadc77af4fe82c1e3
SHA256c1fc7e761b5721288dd2f332ebd111c709bb75b79a0e289b6b02a6025d2cc1c9
SHA512b16d82856cf1462463d053b9b76bce06b52a7b2fbd27e541c7e0806522f0516c01a267afc292a5a04aa60f115f2d929a0424cc8ce58460305b8204f529b47c4e