Analysis
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max time kernel
119s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
17-09-2024 04:42
Static task
static1
Behavioral task
behavioral1
Sample
NoThreatDetected-3fd059f263feb7754510c0dbca0c5353b99c3624b7596561654f4d70e174758bN.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
NoThreatDetected-3fd059f263feb7754510c0dbca0c5353b99c3624b7596561654f4d70e174758bN.exe
Resource
win10v2004-20240802-en
General
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Target
NoThreatDetected-3fd059f263feb7754510c0dbca0c5353b99c3624b7596561654f4d70e174758bN.exe
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Size
82KB
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MD5
dbe15b7f4f7808944b263ac56f24f590
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SHA1
49624e804cc2a4e623bb0bfdefc6f3b17ea6adb5
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SHA256
3fd059f263feb7754510c0dbca0c5353b99c3624b7596561654f4d70e174758b
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SHA512
f4477401464bdbc7b5f68d2bee36d57599368cf3d09944e6fdbe129ea64e1893a546d4b772eb19eb49e87b80d941aa143d3b86360453daa301f99eaf777ab9e5
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SSDEEP
1536:e9jD3SrB4fL5SXHBO4tza9oNqOA3Olexq:elitkLmIEzCoNqRhq
Malware Config
Extracted
njrat
0.7d
HacKed 2025
chipo.publicvm.com:1177
61bdc0e17a9f9215df162e0317b9e135
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reg_key
61bdc0e17a9f9215df162e0317b9e135
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splitter
|'|'|
Signatures
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Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 2908 netsh.exe -
Drops startup file 2 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\61bdc0e17a9f9215df162e0317b9e135.exe chrome.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\61bdc0e17a9f9215df162e0317b9e135.exe chrome.exe -
Executes dropped EXE 1 IoCs
pid Process 2920 chrome.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\61bdc0e17a9f9215df162e0317b9e135 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\chrome.exe\" .." chrome.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\61bdc0e17a9f9215df162e0317b9e135 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\chrome.exe\" .." chrome.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.
description ioc Process Key opened \REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh netsh.exe Key queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh netsh.exe Key value enumerated \REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh netsh.exe -
Suspicious use of AdjustPrivilegeToken 27 IoCs
description pid Process Token: SeDebugPrivilege 2920 chrome.exe Token: 33 2920 chrome.exe Token: SeIncBasePriorityPrivilege 2920 chrome.exe Token: 33 2920 chrome.exe Token: SeIncBasePriorityPrivilege 2920 chrome.exe Token: 33 2920 chrome.exe Token: SeIncBasePriorityPrivilege 2920 chrome.exe Token: 33 2920 chrome.exe Token: SeIncBasePriorityPrivilege 2920 chrome.exe Token: 33 2920 chrome.exe Token: SeIncBasePriorityPrivilege 2920 chrome.exe Token: 33 2920 chrome.exe Token: SeIncBasePriorityPrivilege 2920 chrome.exe Token: 33 2920 chrome.exe Token: SeIncBasePriorityPrivilege 2920 chrome.exe Token: 33 2920 chrome.exe Token: SeIncBasePriorityPrivilege 2920 chrome.exe Token: 33 2920 chrome.exe Token: SeIncBasePriorityPrivilege 2920 chrome.exe Token: 33 2920 chrome.exe Token: SeIncBasePriorityPrivilege 2920 chrome.exe Token: 33 2920 chrome.exe Token: SeIncBasePriorityPrivilege 2920 chrome.exe Token: 33 2920 chrome.exe Token: SeIncBasePriorityPrivilege 2920 chrome.exe Token: 33 2920 chrome.exe Token: SeIncBasePriorityPrivilege 2920 chrome.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2076 wrote to memory of 2920 2076 NoThreatDetected-3fd059f263feb7754510c0dbca0c5353b99c3624b7596561654f4d70e174758bN.exe 30 PID 2076 wrote to memory of 2920 2076 NoThreatDetected-3fd059f263feb7754510c0dbca0c5353b99c3624b7596561654f4d70e174758bN.exe 30 PID 2076 wrote to memory of 2920 2076 NoThreatDetected-3fd059f263feb7754510c0dbca0c5353b99c3624b7596561654f4d70e174758bN.exe 30 PID 2920 wrote to memory of 2908 2920 chrome.exe 32 PID 2920 wrote to memory of 2908 2920 chrome.exe 32 PID 2920 wrote to memory of 2908 2920 chrome.exe 32
Processes
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C:\Users\Admin\AppData\Local\Temp\NoThreatDetected-3fd059f263feb7754510c0dbca0c5353b99c3624b7596561654f4d70e174758bN.exe"C:\Users\Admin\AppData\Local\Temp\NoThreatDetected-3fd059f263feb7754510c0dbca0c5353b99c3624b7596561654f4d70e174758bN.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2076 -
C:\Users\Admin\AppData\Local\Temp\chrome.exe"C:\Users\Admin\AppData\Local\Temp\chrome.exe"2⤵
- Drops startup file
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2920 -
C:\Windows\system32\netsh.exenetsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\chrome.exe" "chrome.exe" ENABLE3⤵
- Modifies Windows Firewall
- Event Triggered Execution: Netsh Helper DLL
PID:2908
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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
1Replay Monitor
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Downloads
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Filesize
82KB
MD5dbe15b7f4f7808944b263ac56f24f590
SHA149624e804cc2a4e623bb0bfdefc6f3b17ea6adb5
SHA2563fd059f263feb7754510c0dbca0c5353b99c3624b7596561654f4d70e174758b
SHA512f4477401464bdbc7b5f68d2bee36d57599368cf3d09944e6fdbe129ea64e1893a546d4b772eb19eb49e87b80d941aa143d3b86360453daa301f99eaf777ab9e5