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Analysis
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max time kernel
148s -
max time network
151s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
22/01/2025, 03:05
Static task
static1
Behavioral task
behavioral1
Sample
9529683e6579dc09cc61d5f2e5909d922f2bb589586d9c2350642d525924c1c4.exe
Resource
win7-20240903-en
General
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Target
9529683e6579dc09cc61d5f2e5909d922f2bb589586d9c2350642d525924c1c4.exe
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Size
654KB
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MD5
0f26a0b93fd42027ad725d9bcf310a38
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SHA1
ef07893209c2177758d444844b8220b34d995a39
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SHA256
9529683e6579dc09cc61d5f2e5909d922f2bb589586d9c2350642d525924c1c4
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SHA512
6db48257bd7559f7df1e7d7942426a3e2a9f8bd502de73a3635345df50bc6218bfda1a589195c27c40c65b51b3fd03c691947261bfea0cba56fc52585dd9ae54
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SSDEEP
12288:tAV6/QGTyWXV7OWvYmm9pLK/spmTyVqxXtQjNQZpc9wwjEdzwyo38GT:tLfxOWvgpryyweQZpuwwj7
Malware Config
Extracted
njrat
v4.0
HacKed
147.124.216.223:7788
Windows
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reg_key
Windows
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splitter
|-F-|
Signatures
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Njrat family
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Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 2676 powershell.exe 2796 powershell.exe -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Windows.lnk 9529683e6579dc09cc61d5f2e5909d922f2bb589586d9c2350642d525924c1c4.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2828 set thread context of 2972 2828 9529683e6579dc09cc61d5f2e5909d922f2bb589586d9c2350642d525924c1c4.exe 37 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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 9529683e6579dc09cc61d5f2e5909d922f2bb589586d9c2350642d525924c1c4.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 9529683e6579dc09cc61d5f2e5909d922f2bb589586d9c2350642d525924c1c4.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 2800 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2676 powershell.exe 2796 powershell.exe -
Suspicious use of AdjustPrivilegeToken 33 IoCs
description pid Process Token: SeDebugPrivilege 2796 powershell.exe Token: SeDebugPrivilege 2676 powershell.exe Token: SeDebugPrivilege 2972 9529683e6579dc09cc61d5f2e5909d922f2bb589586d9c2350642d525924c1c4.exe Token: 33 2972 9529683e6579dc09cc61d5f2e5909d922f2bb589586d9c2350642d525924c1c4.exe Token: SeIncBasePriorityPrivilege 2972 9529683e6579dc09cc61d5f2e5909d922f2bb589586d9c2350642d525924c1c4.exe Token: 33 2972 9529683e6579dc09cc61d5f2e5909d922f2bb589586d9c2350642d525924c1c4.exe Token: SeIncBasePriorityPrivilege 2972 9529683e6579dc09cc61d5f2e5909d922f2bb589586d9c2350642d525924c1c4.exe Token: 33 2972 9529683e6579dc09cc61d5f2e5909d922f2bb589586d9c2350642d525924c1c4.exe Token: SeIncBasePriorityPrivilege 2972 9529683e6579dc09cc61d5f2e5909d922f2bb589586d9c2350642d525924c1c4.exe Token: 33 2972 9529683e6579dc09cc61d5f2e5909d922f2bb589586d9c2350642d525924c1c4.exe Token: SeIncBasePriorityPrivilege 2972 9529683e6579dc09cc61d5f2e5909d922f2bb589586d9c2350642d525924c1c4.exe Token: 33 2972 9529683e6579dc09cc61d5f2e5909d922f2bb589586d9c2350642d525924c1c4.exe Token: SeIncBasePriorityPrivilege 2972 9529683e6579dc09cc61d5f2e5909d922f2bb589586d9c2350642d525924c1c4.exe Token: 33 2972 9529683e6579dc09cc61d5f2e5909d922f2bb589586d9c2350642d525924c1c4.exe Token: SeIncBasePriorityPrivilege 2972 9529683e6579dc09cc61d5f2e5909d922f2bb589586d9c2350642d525924c1c4.exe Token: 33 2972 9529683e6579dc09cc61d5f2e5909d922f2bb589586d9c2350642d525924c1c4.exe Token: SeIncBasePriorityPrivilege 2972 9529683e6579dc09cc61d5f2e5909d922f2bb589586d9c2350642d525924c1c4.exe Token: 33 2972 9529683e6579dc09cc61d5f2e5909d922f2bb589586d9c2350642d525924c1c4.exe Token: SeIncBasePriorityPrivilege 2972 9529683e6579dc09cc61d5f2e5909d922f2bb589586d9c2350642d525924c1c4.exe Token: 33 2972 9529683e6579dc09cc61d5f2e5909d922f2bb589586d9c2350642d525924c1c4.exe Token: SeIncBasePriorityPrivilege 2972 9529683e6579dc09cc61d5f2e5909d922f2bb589586d9c2350642d525924c1c4.exe Token: 33 2972 9529683e6579dc09cc61d5f2e5909d922f2bb589586d9c2350642d525924c1c4.exe Token: SeIncBasePriorityPrivilege 2972 9529683e6579dc09cc61d5f2e5909d922f2bb589586d9c2350642d525924c1c4.exe Token: 33 2972 9529683e6579dc09cc61d5f2e5909d922f2bb589586d9c2350642d525924c1c4.exe Token: SeIncBasePriorityPrivilege 2972 9529683e6579dc09cc61d5f2e5909d922f2bb589586d9c2350642d525924c1c4.exe Token: 33 2972 9529683e6579dc09cc61d5f2e5909d922f2bb589586d9c2350642d525924c1c4.exe Token: SeIncBasePriorityPrivilege 2972 9529683e6579dc09cc61d5f2e5909d922f2bb589586d9c2350642d525924c1c4.exe Token: 33 2972 9529683e6579dc09cc61d5f2e5909d922f2bb589586d9c2350642d525924c1c4.exe Token: SeIncBasePriorityPrivilege 2972 9529683e6579dc09cc61d5f2e5909d922f2bb589586d9c2350642d525924c1c4.exe Token: 33 2972 9529683e6579dc09cc61d5f2e5909d922f2bb589586d9c2350642d525924c1c4.exe Token: SeIncBasePriorityPrivilege 2972 9529683e6579dc09cc61d5f2e5909d922f2bb589586d9c2350642d525924c1c4.exe Token: 33 2972 9529683e6579dc09cc61d5f2e5909d922f2bb589586d9c2350642d525924c1c4.exe Token: SeIncBasePriorityPrivilege 2972 9529683e6579dc09cc61d5f2e5909d922f2bb589586d9c2350642d525924c1c4.exe -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 2828 wrote to memory of 2676 2828 9529683e6579dc09cc61d5f2e5909d922f2bb589586d9c2350642d525924c1c4.exe 31 PID 2828 wrote to memory of 2676 2828 9529683e6579dc09cc61d5f2e5909d922f2bb589586d9c2350642d525924c1c4.exe 31 PID 2828 wrote to memory of 2676 2828 9529683e6579dc09cc61d5f2e5909d922f2bb589586d9c2350642d525924c1c4.exe 31 PID 2828 wrote to memory of 2676 2828 9529683e6579dc09cc61d5f2e5909d922f2bb589586d9c2350642d525924c1c4.exe 31 PID 2828 wrote to memory of 2796 2828 9529683e6579dc09cc61d5f2e5909d922f2bb589586d9c2350642d525924c1c4.exe 33 PID 2828 wrote to memory of 2796 2828 9529683e6579dc09cc61d5f2e5909d922f2bb589586d9c2350642d525924c1c4.exe 33 PID 2828 wrote to memory of 2796 2828 9529683e6579dc09cc61d5f2e5909d922f2bb589586d9c2350642d525924c1c4.exe 33 PID 2828 wrote to memory of 2796 2828 9529683e6579dc09cc61d5f2e5909d922f2bb589586d9c2350642d525924c1c4.exe 33 PID 2828 wrote to memory of 2800 2828 9529683e6579dc09cc61d5f2e5909d922f2bb589586d9c2350642d525924c1c4.exe 34 PID 2828 wrote to memory of 2800 2828 9529683e6579dc09cc61d5f2e5909d922f2bb589586d9c2350642d525924c1c4.exe 34 PID 2828 wrote to memory of 2800 2828 9529683e6579dc09cc61d5f2e5909d922f2bb589586d9c2350642d525924c1c4.exe 34 PID 2828 wrote to memory of 2800 2828 9529683e6579dc09cc61d5f2e5909d922f2bb589586d9c2350642d525924c1c4.exe 34 PID 2828 wrote to memory of 2972 2828 9529683e6579dc09cc61d5f2e5909d922f2bb589586d9c2350642d525924c1c4.exe 37 PID 2828 wrote to memory of 2972 2828 9529683e6579dc09cc61d5f2e5909d922f2bb589586d9c2350642d525924c1c4.exe 37 PID 2828 wrote to memory of 2972 2828 9529683e6579dc09cc61d5f2e5909d922f2bb589586d9c2350642d525924c1c4.exe 37 PID 2828 wrote to memory of 2972 2828 9529683e6579dc09cc61d5f2e5909d922f2bb589586d9c2350642d525924c1c4.exe 37 PID 2828 wrote to memory of 2972 2828 9529683e6579dc09cc61d5f2e5909d922f2bb589586d9c2350642d525924c1c4.exe 37 PID 2828 wrote to memory of 2972 2828 9529683e6579dc09cc61d5f2e5909d922f2bb589586d9c2350642d525924c1c4.exe 37 PID 2828 wrote to memory of 2972 2828 9529683e6579dc09cc61d5f2e5909d922f2bb589586d9c2350642d525924c1c4.exe 37 PID 2828 wrote to memory of 2972 2828 9529683e6579dc09cc61d5f2e5909d922f2bb589586d9c2350642d525924c1c4.exe 37 PID 2828 wrote to memory of 2972 2828 9529683e6579dc09cc61d5f2e5909d922f2bb589586d9c2350642d525924c1c4.exe 37
Processes
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C:\Users\Admin\AppData\Local\Temp\9529683e6579dc09cc61d5f2e5909d922f2bb589586d9c2350642d525924c1c4.exe"C:\Users\Admin\AppData\Local\Temp\9529683e6579dc09cc61d5f2e5909d922f2bb589586d9c2350642d525924c1c4.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2828 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\9529683e6579dc09cc61d5f2e5909d922f2bb589586d9c2350642d525924c1c4.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2676
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\BUYAbXCjXx.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2796
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\BUYAbXCjXx" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2CAC.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2800
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C:\Users\Admin\AppData\Local\Temp\9529683e6579dc09cc61d5f2e5909d922f2bb589586d9c2350642d525924c1c4.exe"C:\Users\Admin\AppData\Local\Temp\9529683e6579dc09cc61d5f2e5909d922f2bb589586d9c2350642d525924c1c4.exe"2⤵
- Drops startup file
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2972
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD526144950043a01663f93cae8e6c268b2
SHA1cf688a74b06f9dc7b7e520e60d8ab3cedec91fc4
SHA2567e270bfc39aac55dc430eb46cae0ad89595f52928c8c6c023eacec2694c9329b
SHA5129b283b039a99d5beba127deb15fcc77a2188b3f4574b2e40e46a83ca8c2ce66897b015fe84136cf04498cfa75ddb6563bbfb6d0b592d8362440f8b93e6811129
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\JW5NOMJQTP0UOWADF8I8.temp
Filesize7KB
MD56f63003969f293f22a8c390b6272c92d
SHA17e27948eea5c89784c2216d444603f9702f3deea
SHA256663d30f0b94dcc6c4d12aae44ff2623c616bb4fb059eeb5bf85671a09028e155
SHA512724635fab38deff6018bb0f7c8f09be4bb5391ca78caa5458d329fb354c9a6355e9a72952fccc2723d0eab6380d4a19381d69bc13b2dab35c4d0e76494e3f216