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
06-08-2024 02:24
Static task
static1
Behavioral task
behavioral1
Sample
ca556149fa9f0ba30343e099d1d852bcf3eba68c718482c8b8f209b8cf72efb4.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
ca556149fa9f0ba30343e099d1d852bcf3eba68c718482c8b8f209b8cf72efb4.exe
Resource
win10v2004-20240802-en
General
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Target
ca556149fa9f0ba30343e099d1d852bcf3eba68c718482c8b8f209b8cf72efb4.exe
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Size
118KB
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MD5
49662dc212b6d65608e8a3a4eaae3317
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SHA1
9d197ec092c4b7970e29997f077d8937002e919a
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SHA256
ca556149fa9f0ba30343e099d1d852bcf3eba68c718482c8b8f209b8cf72efb4
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SHA512
ebb844b6d059865f1ffd902490e0f178a08de2e78ddd565d34452d8b1a6a761028fce6b71c8663fb1b35563713f1b9ad479d49aaf90f410e7434449f6645585b
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SSDEEP
1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuMDLJU:P5eznsjsguGDFqGZ2rDLu
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 3064 netsh.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
ca556149fa9f0ba30343e099d1d852bcf3eba68c718482c8b8f209b8cf72efb4.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Control Panel\International\Geo\Nation ca556149fa9f0ba30343e099d1d852bcf3eba68c718482c8b8f209b8cf72efb4.exe -
Executes dropped EXE 2 IoCs
Processes:
chargeable.exechargeable.exepid process 3036 chargeable.exe 3116 chargeable.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
ca556149fa9f0ba30343e099d1d852bcf3eba68c718482c8b8f209b8cf72efb4.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\confuse = "C:\\Users\\Admin\\AppData\\Roaming\\confuse\\chargeable.exe" ca556149fa9f0ba30343e099d1d852bcf3eba68c718482c8b8f209b8cf72efb4.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SysMain = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ca556149fa9f0ba30343e099d1d852bcf3eba68c718482c8b8f209b8cf72efb4.exe" ca556149fa9f0ba30343e099d1d852bcf3eba68c718482c8b8f209b8cf72efb4.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
chargeable.exedescription pid process target process PID 3036 set thread context of 3116 3036 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:
chargeable.exechargeable.exenetsh.execa556149fa9f0ba30343e099d1d852bcf3eba68c718482c8b8f209b8cf72efb4.exedescription ioc process 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 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ca556149fa9f0ba30343e099d1d852bcf3eba68c718482c8b8f209b8cf72efb4.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:
ca556149fa9f0ba30343e099d1d852bcf3eba68c718482c8b8f209b8cf72efb4.exechargeable.exechargeable.exedescription pid process target process PID 3500 wrote to memory of 3036 3500 ca556149fa9f0ba30343e099d1d852bcf3eba68c718482c8b8f209b8cf72efb4.exe chargeable.exe PID 3500 wrote to memory of 3036 3500 ca556149fa9f0ba30343e099d1d852bcf3eba68c718482c8b8f209b8cf72efb4.exe chargeable.exe PID 3500 wrote to memory of 3036 3500 ca556149fa9f0ba30343e099d1d852bcf3eba68c718482c8b8f209b8cf72efb4.exe chargeable.exe PID 3036 wrote to memory of 3116 3036 chargeable.exe chargeable.exe PID 3036 wrote to memory of 3116 3036 chargeable.exe chargeable.exe PID 3036 wrote to memory of 3116 3036 chargeable.exe chargeable.exe PID 3036 wrote to memory of 3116 3036 chargeable.exe chargeable.exe PID 3036 wrote to memory of 3116 3036 chargeable.exe chargeable.exe PID 3036 wrote to memory of 3116 3036 chargeable.exe chargeable.exe PID 3036 wrote to memory of 3116 3036 chargeable.exe chargeable.exe PID 3036 wrote to memory of 3116 3036 chargeable.exe chargeable.exe PID 3116 wrote to memory of 3064 3116 chargeable.exe netsh.exe PID 3116 wrote to memory of 3064 3116 chargeable.exe netsh.exe PID 3116 wrote to memory of 3064 3116 chargeable.exe netsh.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\ca556149fa9f0ba30343e099d1d852bcf3eba68c718482c8b8f209b8cf72efb4.exe"C:\Users\Admin\AppData\Local\Temp\ca556149fa9f0ba30343e099d1d852bcf3eba68c718482c8b8f209b8cf72efb4.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3500 -
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:3036 -
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:3064
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
MD527af584f0a85c6f7e34e790b62a380d7
SHA1ef0a9f4a83dde53a4243a8919fc4d2e2239646e8
SHA256961e1980ef10397e2ef92ca3004e1847e47284528c916efc6da95ad9b096b247
SHA512c85cdf0da130b590b92152bc1f5eb5a47bdce9c8dbcc540d54fad5f00a8bf0ba72bceed91a9af87e48d48697860fec8ff4b5ee70ae7a8acdb2d7521285fa0aa5