Analysis
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max time kernel
145s -
max time network
147s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
16-08-2024 01:12
Static task
static1
Behavioral task
behavioral1
Sample
73304b5c73a1c90b192c8748348509c213890807d3ca34b08c8fb84652b0cbd3.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
73304b5c73a1c90b192c8748348509c213890807d3ca34b08c8fb84652b0cbd3.exe
Resource
win10v2004-20240802-en
General
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Target
73304b5c73a1c90b192c8748348509c213890807d3ca34b08c8fb84652b0cbd3.exe
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Size
110KB
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MD5
0dcc21bdebe05957ca2922be486abe22
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SHA1
8bcbd8a839a58e0050c17221e6a1cc775f07586b
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SHA256
73304b5c73a1c90b192c8748348509c213890807d3ca34b08c8fb84652b0cbd3
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SHA512
0752ba22340fd3383132243580cb28a147e67b42bb920af8c0fde491d550556fdfa296e70d94f2ce9798faddd0dad4664e2c2edda8f6604b9ba9e63e8f875e0f
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SSDEEP
1536:orp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4xtKegoxmOBh737:w5eznsjsguGDFqGx8egoxmO3r7
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 2636 netsh.exe -
Executes dropped EXE 2 IoCs
Processes:
chargeable.exechargeable.exepid process 3032 chargeable.exe 2764 chargeable.exe -
Loads dropped DLL 2 IoCs
Processes:
73304b5c73a1c90b192c8748348509c213890807d3ca34b08c8fb84652b0cbd3.exepid process 2136 73304b5c73a1c90b192c8748348509c213890807d3ca34b08c8fb84652b0cbd3.exe 2136 73304b5c73a1c90b192c8748348509c213890807d3ca34b08c8fb84652b0cbd3.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
73304b5c73a1c90b192c8748348509c213890807d3ca34b08c8fb84652b0cbd3.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\confuse = "C:\\Users\\Admin\\AppData\\Roaming\\confuse\\chargeable.exe" 73304b5c73a1c90b192c8748348509c213890807d3ca34b08c8fb84652b0cbd3.exe Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\SysMain = "C:\\Users\\Admin\\AppData\\Local\\Temp\\73304b5c73a1c90b192c8748348509c213890807d3ca34b08c8fb84652b0cbd3.exe" 73304b5c73a1c90b192c8748348509c213890807d3ca34b08c8fb84652b0cbd3.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
chargeable.exedescription pid process target process PID 3032 set thread context of 2764 3032 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.exe73304b5c73a1c90b192c8748348509c213890807d3ca34b08c8fb84652b0cbd3.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 73304b5c73a1c90b192c8748348509c213890807d3ca34b08c8fb84652b0cbd3.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 2764 chargeable.exe Token: 33 2764 chargeable.exe Token: SeIncBasePriorityPrivilege 2764 chargeable.exe Token: 33 2764 chargeable.exe Token: SeIncBasePriorityPrivilege 2764 chargeable.exe Token: 33 2764 chargeable.exe Token: SeIncBasePriorityPrivilege 2764 chargeable.exe Token: 33 2764 chargeable.exe Token: SeIncBasePriorityPrivilege 2764 chargeable.exe Token: 33 2764 chargeable.exe Token: SeIncBasePriorityPrivilege 2764 chargeable.exe Token: 33 2764 chargeable.exe Token: SeIncBasePriorityPrivilege 2764 chargeable.exe Token: 33 2764 chargeable.exe Token: SeIncBasePriorityPrivilege 2764 chargeable.exe Token: 33 2764 chargeable.exe Token: SeIncBasePriorityPrivilege 2764 chargeable.exe Token: 33 2764 chargeable.exe Token: SeIncBasePriorityPrivilege 2764 chargeable.exe Token: 33 2764 chargeable.exe Token: SeIncBasePriorityPrivilege 2764 chargeable.exe Token: 33 2764 chargeable.exe Token: SeIncBasePriorityPrivilege 2764 chargeable.exe Token: 33 2764 chargeable.exe Token: SeIncBasePriorityPrivilege 2764 chargeable.exe Token: 33 2764 chargeable.exe Token: SeIncBasePriorityPrivilege 2764 chargeable.exe Token: 33 2764 chargeable.exe Token: SeIncBasePriorityPrivilege 2764 chargeable.exe Token: 33 2764 chargeable.exe Token: SeIncBasePriorityPrivilege 2764 chargeable.exe Token: 33 2764 chargeable.exe Token: SeIncBasePriorityPrivilege 2764 chargeable.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
73304b5c73a1c90b192c8748348509c213890807d3ca34b08c8fb84652b0cbd3.exechargeable.exechargeable.exedescription pid process target process PID 2136 wrote to memory of 3032 2136 73304b5c73a1c90b192c8748348509c213890807d3ca34b08c8fb84652b0cbd3.exe chargeable.exe PID 2136 wrote to memory of 3032 2136 73304b5c73a1c90b192c8748348509c213890807d3ca34b08c8fb84652b0cbd3.exe chargeable.exe PID 2136 wrote to memory of 3032 2136 73304b5c73a1c90b192c8748348509c213890807d3ca34b08c8fb84652b0cbd3.exe chargeable.exe PID 2136 wrote to memory of 3032 2136 73304b5c73a1c90b192c8748348509c213890807d3ca34b08c8fb84652b0cbd3.exe chargeable.exe PID 3032 wrote to memory of 2764 3032 chargeable.exe chargeable.exe PID 3032 wrote to memory of 2764 3032 chargeable.exe chargeable.exe PID 3032 wrote to memory of 2764 3032 chargeable.exe chargeable.exe PID 3032 wrote to memory of 2764 3032 chargeable.exe chargeable.exe PID 3032 wrote to memory of 2764 3032 chargeable.exe chargeable.exe PID 3032 wrote to memory of 2764 3032 chargeable.exe chargeable.exe PID 3032 wrote to memory of 2764 3032 chargeable.exe chargeable.exe PID 3032 wrote to memory of 2764 3032 chargeable.exe chargeable.exe PID 3032 wrote to memory of 2764 3032 chargeable.exe chargeable.exe PID 2764 wrote to memory of 2636 2764 chargeable.exe netsh.exe PID 2764 wrote to memory of 2636 2764 chargeable.exe netsh.exe PID 2764 wrote to memory of 2636 2764 chargeable.exe netsh.exe PID 2764 wrote to memory of 2636 2764 chargeable.exe netsh.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\73304b5c73a1c90b192c8748348509c213890807d3ca34b08c8fb84652b0cbd3.exe"C:\Users\Admin\AppData\Local\Temp\73304b5c73a1c90b192c8748348509c213890807d3ca34b08c8fb84652b0cbd3.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2136 -
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:3032 -
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:2764 -
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:2636
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
110KB
MD5b97831c8043d354eb41258b85913582f
SHA159b8e62bc9d0dfd4f22f614af126f7e127f94fc3
SHA2565bfd5defaf5beb08f008d803e9ea90bfc3870d0bde054aef8d611b8f5888dcc1
SHA512f9e71258c722923e7c339cd13ba28098bc4c7ddf082217162c3b8876581475538fba84ba48547acf4047da36c1cb6c09f71a9e509fff3e7a63a2e5bd61106490