Analysis
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max time kernel
148s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
17-08-2024 04:55
Static task
static1
Behavioral task
behavioral1
Sample
c5c3169cf4c8132f94a8ce8346745c67d1cb1164d0bca05e355da8733dc6f3a2.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
c5c3169cf4c8132f94a8ce8346745c67d1cb1164d0bca05e355da8733dc6f3a2.exe
Resource
win10v2004-20240802-en
General
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Target
c5c3169cf4c8132f94a8ce8346745c67d1cb1164d0bca05e355da8733dc6f3a2.exe
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Size
116KB
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MD5
29ad3bc0d80b70bcf377fc9cdc0534d1
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SHA1
6603a72eebe0ad6bdcb0c28efc8cf09fe57605dc
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SHA256
c5c3169cf4c8132f94a8ce8346745c67d1cb1164d0bca05e355da8733dc6f3a2
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SHA512
7c7b17045aaa606ec555170a0ba9fd95bfdef0d783b973bffa17a009f82d1e643820cf13abe7c4d6f39d82202f12dc8862b89decc30daaeb7ee648707d2346b1
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SSDEEP
1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuMdeQzr:P5eznsjsguGDFqGZ2rxr
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 4860 netsh.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
c5c3169cf4c8132f94a8ce8346745c67d1cb1164d0bca05e355da8733dc6f3a2.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\Control Panel\International\Geo\Nation c5c3169cf4c8132f94a8ce8346745c67d1cb1164d0bca05e355da8733dc6f3a2.exe -
Executes dropped EXE 2 IoCs
Processes:
chargeable.exechargeable.exepid process 3580 chargeable.exe 3116 chargeable.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
c5c3169cf4c8132f94a8ce8346745c67d1cb1164d0bca05e355da8733dc6f3a2.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\confuse = "C:\\Users\\Admin\\AppData\\Roaming\\confuse\\chargeable.exe" c5c3169cf4c8132f94a8ce8346745c67d1cb1164d0bca05e355da8733dc6f3a2.exe Set value (str) \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SysMain = "C:\\Users\\Admin\\AppData\\Local\\Temp\\c5c3169cf4c8132f94a8ce8346745c67d1cb1164d0bca05e355da8733dc6f3a2.exe" c5c3169cf4c8132f94a8ce8346745c67d1cb1164d0bca05e355da8733dc6f3a2.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
chargeable.exedescription pid process target process PID 3580 set thread context of 3116 3580 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:
c5c3169cf4c8132f94a8ce8346745c67d1cb1164d0bca05e355da8733dc6f3a2.exechargeable.exechargeable.exenetsh.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c5c3169cf4c8132f94a8ce8346745c67d1cb1164d0bca05e355da8733dc6f3a2.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 3116 chargeable.exe Token: 33 3116 chargeable.exe Token: SeIncBasePriorityPrivilege 3116 chargeable.exe Token: 33 3116 chargeable.exe Token: SeIncBasePriorityPrivilege 3116 chargeable.exe Token: 33 3116 chargeable.exe Token: SeIncBasePriorityPrivilege 3116 chargeable.exe Token: 33 3116 chargeable.exe Token: SeIncBasePriorityPrivilege 3116 chargeable.exe Token: 33 3116 chargeable.exe Token: SeIncBasePriorityPrivilege 3116 chargeable.exe Token: 33 3116 chargeable.exe Token: SeIncBasePriorityPrivilege 3116 chargeable.exe Token: 33 3116 chargeable.exe Token: SeIncBasePriorityPrivilege 3116 chargeable.exe Token: 33 3116 chargeable.exe Token: SeIncBasePriorityPrivilege 3116 chargeable.exe Token: 33 3116 chargeable.exe Token: SeIncBasePriorityPrivilege 3116 chargeable.exe Token: 33 3116 chargeable.exe Token: SeIncBasePriorityPrivilege 3116 chargeable.exe Token: 33 3116 chargeable.exe Token: SeIncBasePriorityPrivilege 3116 chargeable.exe Token: 33 3116 chargeable.exe Token: SeIncBasePriorityPrivilege 3116 chargeable.exe Token: 33 3116 chargeable.exe Token: SeIncBasePriorityPrivilege 3116 chargeable.exe Token: 33 3116 chargeable.exe Token: SeIncBasePriorityPrivilege 3116 chargeable.exe Token: 33 3116 chargeable.exe Token: SeIncBasePriorityPrivilege 3116 chargeable.exe Token: 33 3116 chargeable.exe Token: SeIncBasePriorityPrivilege 3116 chargeable.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
c5c3169cf4c8132f94a8ce8346745c67d1cb1164d0bca05e355da8733dc6f3a2.exechargeable.exechargeable.exedescription pid process target process PID 4368 wrote to memory of 3580 4368 c5c3169cf4c8132f94a8ce8346745c67d1cb1164d0bca05e355da8733dc6f3a2.exe chargeable.exe PID 4368 wrote to memory of 3580 4368 c5c3169cf4c8132f94a8ce8346745c67d1cb1164d0bca05e355da8733dc6f3a2.exe chargeable.exe PID 4368 wrote to memory of 3580 4368 c5c3169cf4c8132f94a8ce8346745c67d1cb1164d0bca05e355da8733dc6f3a2.exe chargeable.exe PID 3580 wrote to memory of 3116 3580 chargeable.exe chargeable.exe PID 3580 wrote to memory of 3116 3580 chargeable.exe chargeable.exe PID 3580 wrote to memory of 3116 3580 chargeable.exe chargeable.exe PID 3580 wrote to memory of 3116 3580 chargeable.exe chargeable.exe PID 3580 wrote to memory of 3116 3580 chargeable.exe chargeable.exe PID 3580 wrote to memory of 3116 3580 chargeable.exe chargeable.exe PID 3580 wrote to memory of 3116 3580 chargeable.exe chargeable.exe PID 3580 wrote to memory of 3116 3580 chargeable.exe chargeable.exe PID 3116 wrote to memory of 4860 3116 chargeable.exe netsh.exe PID 3116 wrote to memory of 4860 3116 chargeable.exe netsh.exe PID 3116 wrote to memory of 4860 3116 chargeable.exe netsh.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c5c3169cf4c8132f94a8ce8346745c67d1cb1164d0bca05e355da8733dc6f3a2.exe"C:\Users\Admin\AppData\Local\Temp\c5c3169cf4c8132f94a8ce8346745c67d1cb1164d0bca05e355da8733dc6f3a2.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4368 -
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:3580 -
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:3116 -
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:4860
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
116KB
MD55c856e40df0cc27ddac127168517f382
SHA1641449c0d9f80d8bf1d6426aa4edc5c65e906715
SHA25623eaa57b406942f3980bf8afb46aa91152e12a422a57bdbacf81a22a8819d3d3
SHA5124987c9f37165064b9bdc4734bf4e4dd1028b539af176a37b67dd90be0f44dad47eed1244eb3bcec7e5620727fb99a73a5d8d83e25203150647b9c67798eb8e25