Analysis
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max time kernel
119s -
max time network
116s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-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 4076 netsh.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\Control Panel\International\Geo\Nation NoThreatDetected-3fd059f263feb7754510c0dbca0c5353b99c3624b7596561654f4d70e174758bN.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 3028 chrome.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\61bdc0e17a9f9215df162e0317b9e135 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\chrome.exe\" .." chrome.exe Set value (str) \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\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 3028 chrome.exe Token: 33 3028 chrome.exe Token: SeIncBasePriorityPrivilege 3028 chrome.exe Token: 33 3028 chrome.exe Token: SeIncBasePriorityPrivilege 3028 chrome.exe Token: 33 3028 chrome.exe Token: SeIncBasePriorityPrivilege 3028 chrome.exe Token: 33 3028 chrome.exe Token: SeIncBasePriorityPrivilege 3028 chrome.exe Token: 33 3028 chrome.exe Token: SeIncBasePriorityPrivilege 3028 chrome.exe Token: 33 3028 chrome.exe Token: SeIncBasePriorityPrivilege 3028 chrome.exe Token: 33 3028 chrome.exe Token: SeIncBasePriorityPrivilege 3028 chrome.exe Token: 33 3028 chrome.exe Token: SeIncBasePriorityPrivilege 3028 chrome.exe Token: 33 3028 chrome.exe Token: SeIncBasePriorityPrivilege 3028 chrome.exe Token: 33 3028 chrome.exe Token: SeIncBasePriorityPrivilege 3028 chrome.exe Token: 33 3028 chrome.exe Token: SeIncBasePriorityPrivilege 3028 chrome.exe Token: 33 3028 chrome.exe Token: SeIncBasePriorityPrivilege 3028 chrome.exe Token: 33 3028 chrome.exe Token: SeIncBasePriorityPrivilege 3028 chrome.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 4876 wrote to memory of 3028 4876 NoThreatDetected-3fd059f263feb7754510c0dbca0c5353b99c3624b7596561654f4d70e174758bN.exe 86 PID 4876 wrote to memory of 3028 4876 NoThreatDetected-3fd059f263feb7754510c0dbca0c5353b99c3624b7596561654f4d70e174758bN.exe 86 PID 3028 wrote to memory of 4076 3028 chrome.exe 90 PID 3028 wrote to memory of 4076 3028 chrome.exe 90
Processes
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C:\Users\Admin\AppData\Local\Temp\NoThreatDetected-3fd059f263feb7754510c0dbca0c5353b99c3624b7596561654f4d70e174758bN.exe"C:\Users\Admin\AppData\Local\Temp\NoThreatDetected-3fd059f263feb7754510c0dbca0c5353b99c3624b7596561654f4d70e174758bN.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4876 -
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:3028 -
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:4076
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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
Loading Replay Monitor...
Downloads
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Filesize
82KB
MD5dbe15b7f4f7808944b263ac56f24f590
SHA149624e804cc2a4e623bb0bfdefc6f3b17ea6adb5
SHA2563fd059f263feb7754510c0dbca0c5353b99c3624b7596561654f4d70e174758b
SHA512f4477401464bdbc7b5f68d2bee36d57599368cf3d09944e6fdbe129ea64e1893a546d4b772eb19eb49e87b80d941aa143d3b86360453daa301f99eaf777ab9e5