Analysis
- max time kernel
58s - max time network
65s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
21/10/2026, 02:51
Behavioral task
behavioral1
Sample
738cdd5b562a3fbbe9a625dd47ba1225764af8f8ebc44b85ef88ca3615c6c784.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
738cdd5b562a3fbbe9a625dd47ba1225764af8f8ebc44b85ef88ca3615c6c784.exe
Resource
win11ltsc2024-20260911-en
General
- Target 738cdd5b562a3fbbe9a625dd47ba1225764af8f8ebc44b85ef88ca3615c6c784.exe
- Size 43KB
- Sample261021-dcpdrsct2j
- SHA256 738cdd5b562a3fbbe9a625dd47ba1225764af8f8ebc44b85ef88ca3615c6c784
- MD5 53f7feba7e2c1d0c4cdec05c0effde75
- SHA1 c9692b725b7da71c42ecbd13d335bf60fda520de
- SHA512 3c1f7a64b94bcb64e8d8cf8f02de705896562edb1215de39ea3b340153578a5282874df4d8e7fb4c8fc56b1f046d085545620d4e02d2a4f423e3a63ad3dae9dd
- SSDEEP 384:eZy6GMFgpWoy7upLFOSQEBIXAknzYIij+ZsNO3PlpJKkkjh/TzF7pWnC/greT0pO:k7BWol7MLFRKQMuXQ/oX/+L
- TLSH T13813D84CB694E174D5FF8BF1B4A2B2890B71A017AC06930F99F154D94BB3EC0A611EE7
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
-
njrat
-
Njrat 0.7 Golden By Hassan Amiri
-
HacKed
-
213.209.150.210:7773
-
Windows Update
-
reg_key
Windows Update
-
splitter
|Hassan|
Signatures
- Creates a file in the Startup directory 1 TTPs 1 IoCs
A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Java update.exe 738cdd5b562a3fbbe9a625dd47ba1225764af8f8ebc44b85ef88ca3615c6c784.exe - Executes dropped EXE 2 IoCs
pid Process 4116 Server.exe 1860 Server.exe - Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-53044966-3830981193-2402648431-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows Update = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\738cdd5b562a3fbbe9a625dd47ba1225764af8f8ebc44b85ef88ca3615c6c784.exe\" .." 738cdd5b562a3fbbe9a625dd47ba1225764af8f8ebc44b85ef88ca3615c6c784.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Windows Update = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\738cdd5b562a3fbbe9a625dd47ba1225764af8f8ebc44b85ef88ca3615c6c784.exe\" .." 738cdd5b562a3fbbe9a625dd47ba1225764af8f8ebc44b85ef88ca3615c6c784.exe - System Location Discovery: System Language Discovery 1 TTPs 5 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 738cdd5b562a3fbbe9a625dd47ba1225764af8f8ebc44b85ef88ca3615c6c784.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 738cdd5b562a3fbbe9a625dd47ba1225764af8f8ebc44b85ef88ca3615c6c784.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Server.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Server.exe - Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 1876 schtasks.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 4428 738cdd5b562a3fbbe9a625dd47ba1225764af8f8ebc44b85ef88ca3615c6c784.exe - Suspicious use of AdjustPrivilegeToken 11 IoCs
description pid Process Token: SeDebugPrivilege 4428 738cdd5b562a3fbbe9a625dd47ba1225764af8f8ebc44b85ef88ca3615c6c784.exe Token: 33 4428 738cdd5b562a3fbbe9a625dd47ba1225764af8f8ebc44b85ef88ca3615c6c784.exe Token: SeIncBasePriorityPrivilege 4428 738cdd5b562a3fbbe9a625dd47ba1225764af8f8ebc44b85ef88ca3615c6c784.exe Token: 33 4428 738cdd5b562a3fbbe9a625dd47ba1225764af8f8ebc44b85ef88ca3615c6c784.exe Token: SeIncBasePriorityPrivilege 4428 738cdd5b562a3fbbe9a625dd47ba1225764af8f8ebc44b85ef88ca3615c6c784.exe Token: 33 4428 738cdd5b562a3fbbe9a625dd47ba1225764af8f8ebc44b85ef88ca3615c6c784.exe Token: SeIncBasePriorityPrivilege 4428 738cdd5b562a3fbbe9a625dd47ba1225764af8f8ebc44b85ef88ca3615c6c784.exe Token: 33 4428 738cdd5b562a3fbbe9a625dd47ba1225764af8f8ebc44b85ef88ca3615c6c784.exe Token: SeIncBasePriorityPrivilege 4428 738cdd5b562a3fbbe9a625dd47ba1225764af8f8ebc44b85ef88ca3615c6c784.exe Token: 33 4428 738cdd5b562a3fbbe9a625dd47ba1225764af8f8ebc44b85ef88ca3615c6c784.exe Token: SeIncBasePriorityPrivilege 4428 738cdd5b562a3fbbe9a625dd47ba1225764af8f8ebc44b85ef88ca3615c6c784.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4428 wrote to memory of 1876 4428 738cdd5b562a3fbbe9a625dd47ba1225764af8f8ebc44b85ef88ca3615c6c784.exe 90
Processes
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C:\Users\Admin\AppData\Local\Temp\738cdd5b562a3fbbe9a625dd47ba1225764af8f8ebc44b85ef88ca3615c6c784.exe"C:\Users\Admin\AppData\Local\Temp\738cdd5b562a3fbbe9a625dd47ba1225764af8f8ebc44b85ef88ca3615c6c784.exe"1⤵
- Creates a file in the Startup directory
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4428 -
C:\Windows\SysWOW64\schtasks.exeschtasks /create /sc minute /mo 1 /tn Server /tr C:\Users\Admin\AppData\Local\Temp/Server.exe2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:1876
-
-
C:\Users\Admin\AppData\Local\Temp\738cdd5b562a3fbbe9a625dd47ba1225764af8f8ebc44b85ef88ca3615c6c784.exe"C:\Users\Admin\AppData\Local\Temp\738cdd5b562a3fbbe9a625dd47ba1225764af8f8ebc44b85ef88ca3615c6c784.exe" ..1⤵
- System Location Discovery: System Language Discovery
PID:5064
-
C:\Users\Admin\AppData\Local\Temp\Server.exeC:\Users\Admin\AppData\Local\Temp/Server.exe1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4116
-
C:\Users\Admin\AppData\Local\Temp\Server.exe"C:\Users\Admin\AppData\Local\Temp/Server.exe"1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1860
Network
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Scheduled Task/Job
1Scheduled Task
1Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\Server.exe
- Size 43KB
- SHA256 738cdd5b562a3fbbe9a625dd47ba1225764af8f8ebc44b85ef88ca3615c6c784
- MD5 53f7feba7e2c1d0c4cdec05c0effde75
- SHA1 c9692b725b7da71c42ecbd13d335bf60fda520de
- SHA512 3c1f7a64b94bcb64e8d8cf8f02de705896562edb1215de39ea3b340153578a5282874df4d8e7fb4c8fc56b1f046d085545620d4e02d2a4f423e3a63ad3dae9dd
- SSDEEP 384:eZy6GMFgpWoy7upLFOSQEBIXAknzYIij+ZsNO3PlpJKkkjh/TzF7pWnC/greT0pO:k7BWol7MLFRKQMuXQ/oX/+L
- TLSH T13813D84CB694E174D5FF8BF1B4A2B2890B71A017AC06930F99F154D94BB3EC0A611EE7
- MD5 SHA1 SHA512 SSDEEP TLSH