Analysis
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max time kernel
115s -
max time network
109s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
14-08-2024 01:18
Static task
static1
Behavioral task
behavioral1
Sample
b696d6a0ee5f42c2161f46fca4f61040N.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
b696d6a0ee5f42c2161f46fca4f61040N.exe
Resource
win10v2004-20240802-en
General
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Target
b696d6a0ee5f42c2161f46fca4f61040N.exe
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Size
111KB
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MD5
b696d6a0ee5f42c2161f46fca4f61040
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SHA1
18ada5e9e632487aacd8f6608697f171a8da914d
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SHA256
99928c4db34d0eef8bbc62f5e5b99af78dbbe2a144dcfa2eaf6c7feec9ebac7c
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SHA512
fbc346e9437359f9a25d191994d63a7363097d8fbc3d308a59493a32eff0934077b782ccf75a6b1eb250307481c0fbc8e88a09a0ff4226da839ea3a7bb28564c
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SSDEEP
1536:orp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4xtKegoxmOBh73n:w5eznsjsguGDFqGx8egoxmO3rn
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 2600 netsh.exe -
Executes dropped EXE 3 IoCs
Processes:
chargeable.exechargeable.exechargeable.exepid process 2364 chargeable.exe 2100 chargeable.exe 2876 chargeable.exe -
Loads dropped DLL 2 IoCs
Processes:
b696d6a0ee5f42c2161f46fca4f61040N.exepid process 2520 b696d6a0ee5f42c2161f46fca4f61040N.exe 2520 b696d6a0ee5f42c2161f46fca4f61040N.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
b696d6a0ee5f42c2161f46fca4f61040N.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\confuse = "C:\\Users\\Admin\\AppData\\Roaming\\confuse\\chargeable.exe" b696d6a0ee5f42c2161f46fca4f61040N.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\SysMain = "C:\\Users\\Admin\\AppData\\Local\\Temp\\b696d6a0ee5f42c2161f46fca4f61040N.exe" b696d6a0ee5f42c2161f46fca4f61040N.exe -
Suspicious use of SetThreadContext 2 IoCs
Processes:
chargeable.exedescription pid process target process PID 2364 set thread context of 2100 2364 chargeable.exe chargeable.exe PID 2364 set thread context of 2876 2364 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.exeb696d6a0ee5f42c2161f46fca4f61040N.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 b696d6a0ee5f42c2161f46fca4f61040N.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 25 IoCs
Processes:
chargeable.exedescription pid process Token: SeDebugPrivilege 2100 chargeable.exe Token: 33 2100 chargeable.exe Token: SeIncBasePriorityPrivilege 2100 chargeable.exe Token: 33 2100 chargeable.exe Token: SeIncBasePriorityPrivilege 2100 chargeable.exe Token: 33 2100 chargeable.exe Token: SeIncBasePriorityPrivilege 2100 chargeable.exe Token: 33 2100 chargeable.exe Token: SeIncBasePriorityPrivilege 2100 chargeable.exe Token: 33 2100 chargeable.exe Token: SeIncBasePriorityPrivilege 2100 chargeable.exe Token: 33 2100 chargeable.exe Token: SeIncBasePriorityPrivilege 2100 chargeable.exe Token: 33 2100 chargeable.exe Token: SeIncBasePriorityPrivilege 2100 chargeable.exe Token: 33 2100 chargeable.exe Token: SeIncBasePriorityPrivilege 2100 chargeable.exe Token: 33 2100 chargeable.exe Token: SeIncBasePriorityPrivilege 2100 chargeable.exe Token: 33 2100 chargeable.exe Token: SeIncBasePriorityPrivilege 2100 chargeable.exe Token: 33 2100 chargeable.exe Token: SeIncBasePriorityPrivilege 2100 chargeable.exe Token: 33 2100 chargeable.exe Token: SeIncBasePriorityPrivilege 2100 chargeable.exe -
Suspicious use of WriteProcessMemory 26 IoCs
Processes:
b696d6a0ee5f42c2161f46fca4f61040N.exechargeable.exechargeable.exedescription pid process target process PID 2520 wrote to memory of 2364 2520 b696d6a0ee5f42c2161f46fca4f61040N.exe chargeable.exe PID 2520 wrote to memory of 2364 2520 b696d6a0ee5f42c2161f46fca4f61040N.exe chargeable.exe PID 2520 wrote to memory of 2364 2520 b696d6a0ee5f42c2161f46fca4f61040N.exe chargeable.exe PID 2520 wrote to memory of 2364 2520 b696d6a0ee5f42c2161f46fca4f61040N.exe chargeable.exe PID 2364 wrote to memory of 2876 2364 chargeable.exe chargeable.exe PID 2364 wrote to memory of 2876 2364 chargeable.exe chargeable.exe PID 2364 wrote to memory of 2876 2364 chargeable.exe chargeable.exe PID 2364 wrote to memory of 2876 2364 chargeable.exe chargeable.exe PID 2364 wrote to memory of 2100 2364 chargeable.exe chargeable.exe PID 2364 wrote to memory of 2100 2364 chargeable.exe chargeable.exe PID 2364 wrote to memory of 2100 2364 chargeable.exe chargeable.exe PID 2364 wrote to memory of 2100 2364 chargeable.exe chargeable.exe PID 2364 wrote to memory of 2100 2364 chargeable.exe chargeable.exe PID 2364 wrote to memory of 2100 2364 chargeable.exe chargeable.exe PID 2364 wrote to memory of 2100 2364 chargeable.exe chargeable.exe PID 2364 wrote to memory of 2100 2364 chargeable.exe chargeable.exe PID 2364 wrote to memory of 2100 2364 chargeable.exe chargeable.exe PID 2364 wrote to memory of 2876 2364 chargeable.exe chargeable.exe PID 2364 wrote to memory of 2876 2364 chargeable.exe chargeable.exe PID 2364 wrote to memory of 2876 2364 chargeable.exe chargeable.exe PID 2364 wrote to memory of 2876 2364 chargeable.exe chargeable.exe PID 2364 wrote to memory of 2876 2364 chargeable.exe chargeable.exe PID 2100 wrote to memory of 2600 2100 chargeable.exe netsh.exe PID 2100 wrote to memory of 2600 2100 chargeable.exe netsh.exe PID 2100 wrote to memory of 2600 2100 chargeable.exe netsh.exe PID 2100 wrote to memory of 2600 2100 chargeable.exe netsh.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\b696d6a0ee5f42c2161f46fca4f61040N.exe"C:\Users\Admin\AppData\Local\Temp\b696d6a0ee5f42c2161f46fca4f61040N.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2520 -
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:2364 -
C:\Users\Admin\AppData\Roaming\confuse\chargeable.exeC:\Users\Admin\AppData\Roaming\confuse\chargeable.exe3⤵
- Executes dropped EXE
PID:2876 -
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:2100 -
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:2600
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
111KB
MD538ff07928794c8f0b536f71f64bbc2b7
SHA138b153146d8a0ac408f117e330e4219dcd1eec78
SHA256d7d247d7b7f3c98423034b9563bf87e7f4cc6bfd869ab5eecff262bcc0eff1dc
SHA5128778400970c97052ea3061c9671327361c2e2943d1b7cec1217eab449bb3bb26cb04f3f472133183b52c438ea88fb1f4fa8d378092a9be6f6df047d3922b84bd