Analysis
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max time kernel
147s -
max time network
151s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
23-09-2024 14:19
Static task
static1
Behavioral task
behavioral1
Sample
2f82f645f08b8671e14d516865be699caaf85d46604c3f89968454067c22d1edN.exe
Resource
win7-20240903-en
General
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Target
2f82f645f08b8671e14d516865be699caaf85d46604c3f89968454067c22d1edN.exe
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Size
539KB
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MD5
ab6cad09631f7e2dd5df02d0b260a560
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SHA1
0f174a5a3f482616e564448db14dfafee4383d26
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SHA256
2f82f645f08b8671e14d516865be699caaf85d46604c3f89968454067c22d1ed
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SHA512
bae0fb167802cfceb92f36397220360a49178f8971f99db79139012f0137bf2628fbc9939d2486323da1f2dc59b498ba3e254530269aaec21238d44ecb175bd0
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SSDEEP
12288:UTzx0YPX/NqPsG/zfovs0x3wHYlBVEfTNjP6:UT2HPsG/zfJ0x3w4lBmRP6
Malware Config
Extracted
njrat
v4.0
HacKed
185.254.37.137:7788
Windows
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reg_key
Windows
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splitter
|-F-|
Signatures
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Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 2660 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 2f82f645f08b8671e14d516865be699caaf85d46604c3f89968454067c22d1edN.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2712 set thread context of 1436 2712 2f82f645f08b8671e14d516865be699caaf85d46604c3f89968454067c22d1edN.exe 34 -
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 4 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 schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2f82f645f08b8671e14d516865be699caaf85d46604c3f89968454067c22d1edN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2f82f645f08b8671e14d516865be699caaf85d46604c3f89968454067c22d1edN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.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 3024 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2660 powershell.exe -
Suspicious use of AdjustPrivilegeToken 26 IoCs
description pid Process Token: SeDebugPrivilege 2660 powershell.exe Token: SeDebugPrivilege 1436 2f82f645f08b8671e14d516865be699caaf85d46604c3f89968454067c22d1edN.exe Token: 33 1436 2f82f645f08b8671e14d516865be699caaf85d46604c3f89968454067c22d1edN.exe Token: SeIncBasePriorityPrivilege 1436 2f82f645f08b8671e14d516865be699caaf85d46604c3f89968454067c22d1edN.exe Token: 33 1436 2f82f645f08b8671e14d516865be699caaf85d46604c3f89968454067c22d1edN.exe Token: SeIncBasePriorityPrivilege 1436 2f82f645f08b8671e14d516865be699caaf85d46604c3f89968454067c22d1edN.exe Token: 33 1436 2f82f645f08b8671e14d516865be699caaf85d46604c3f89968454067c22d1edN.exe Token: SeIncBasePriorityPrivilege 1436 2f82f645f08b8671e14d516865be699caaf85d46604c3f89968454067c22d1edN.exe Token: 33 1436 2f82f645f08b8671e14d516865be699caaf85d46604c3f89968454067c22d1edN.exe Token: SeIncBasePriorityPrivilege 1436 2f82f645f08b8671e14d516865be699caaf85d46604c3f89968454067c22d1edN.exe Token: 33 1436 2f82f645f08b8671e14d516865be699caaf85d46604c3f89968454067c22d1edN.exe Token: SeIncBasePriorityPrivilege 1436 2f82f645f08b8671e14d516865be699caaf85d46604c3f89968454067c22d1edN.exe Token: 33 1436 2f82f645f08b8671e14d516865be699caaf85d46604c3f89968454067c22d1edN.exe Token: SeIncBasePriorityPrivilege 1436 2f82f645f08b8671e14d516865be699caaf85d46604c3f89968454067c22d1edN.exe Token: 33 1436 2f82f645f08b8671e14d516865be699caaf85d46604c3f89968454067c22d1edN.exe Token: SeIncBasePriorityPrivilege 1436 2f82f645f08b8671e14d516865be699caaf85d46604c3f89968454067c22d1edN.exe Token: 33 1436 2f82f645f08b8671e14d516865be699caaf85d46604c3f89968454067c22d1edN.exe Token: SeIncBasePriorityPrivilege 1436 2f82f645f08b8671e14d516865be699caaf85d46604c3f89968454067c22d1edN.exe Token: 33 1436 2f82f645f08b8671e14d516865be699caaf85d46604c3f89968454067c22d1edN.exe Token: SeIncBasePriorityPrivilege 1436 2f82f645f08b8671e14d516865be699caaf85d46604c3f89968454067c22d1edN.exe Token: 33 1436 2f82f645f08b8671e14d516865be699caaf85d46604c3f89968454067c22d1edN.exe Token: SeIncBasePriorityPrivilege 1436 2f82f645f08b8671e14d516865be699caaf85d46604c3f89968454067c22d1edN.exe Token: 33 1436 2f82f645f08b8671e14d516865be699caaf85d46604c3f89968454067c22d1edN.exe Token: SeIncBasePriorityPrivilege 1436 2f82f645f08b8671e14d516865be699caaf85d46604c3f89968454067c22d1edN.exe Token: 33 1436 2f82f645f08b8671e14d516865be699caaf85d46604c3f89968454067c22d1edN.exe Token: SeIncBasePriorityPrivilege 1436 2f82f645f08b8671e14d516865be699caaf85d46604c3f89968454067c22d1edN.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 2712 wrote to memory of 2660 2712 2f82f645f08b8671e14d516865be699caaf85d46604c3f89968454067c22d1edN.exe 30 PID 2712 wrote to memory of 2660 2712 2f82f645f08b8671e14d516865be699caaf85d46604c3f89968454067c22d1edN.exe 30 PID 2712 wrote to memory of 2660 2712 2f82f645f08b8671e14d516865be699caaf85d46604c3f89968454067c22d1edN.exe 30 PID 2712 wrote to memory of 2660 2712 2f82f645f08b8671e14d516865be699caaf85d46604c3f89968454067c22d1edN.exe 30 PID 2712 wrote to memory of 3024 2712 2f82f645f08b8671e14d516865be699caaf85d46604c3f89968454067c22d1edN.exe 32 PID 2712 wrote to memory of 3024 2712 2f82f645f08b8671e14d516865be699caaf85d46604c3f89968454067c22d1edN.exe 32 PID 2712 wrote to memory of 3024 2712 2f82f645f08b8671e14d516865be699caaf85d46604c3f89968454067c22d1edN.exe 32 PID 2712 wrote to memory of 3024 2712 2f82f645f08b8671e14d516865be699caaf85d46604c3f89968454067c22d1edN.exe 32 PID 2712 wrote to memory of 1436 2712 2f82f645f08b8671e14d516865be699caaf85d46604c3f89968454067c22d1edN.exe 34 PID 2712 wrote to memory of 1436 2712 2f82f645f08b8671e14d516865be699caaf85d46604c3f89968454067c22d1edN.exe 34 PID 2712 wrote to memory of 1436 2712 2f82f645f08b8671e14d516865be699caaf85d46604c3f89968454067c22d1edN.exe 34 PID 2712 wrote to memory of 1436 2712 2f82f645f08b8671e14d516865be699caaf85d46604c3f89968454067c22d1edN.exe 34 PID 2712 wrote to memory of 1436 2712 2f82f645f08b8671e14d516865be699caaf85d46604c3f89968454067c22d1edN.exe 34 PID 2712 wrote to memory of 1436 2712 2f82f645f08b8671e14d516865be699caaf85d46604c3f89968454067c22d1edN.exe 34 PID 2712 wrote to memory of 1436 2712 2f82f645f08b8671e14d516865be699caaf85d46604c3f89968454067c22d1edN.exe 34 PID 2712 wrote to memory of 1436 2712 2f82f645f08b8671e14d516865be699caaf85d46604c3f89968454067c22d1edN.exe 34 PID 2712 wrote to memory of 1436 2712 2f82f645f08b8671e14d516865be699caaf85d46604c3f89968454067c22d1edN.exe 34
Processes
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C:\Users\Admin\AppData\Local\Temp\2f82f645f08b8671e14d516865be699caaf85d46604c3f89968454067c22d1edN.exe"C:\Users\Admin\AppData\Local\Temp\2f82f645f08b8671e14d516865be699caaf85d46604c3f89968454067c22d1edN.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2712 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\hQzxwCqLgmHm.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2660
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\hQzxwCqLgmHm" /XML "C:\Users\Admin\AppData\Local\Temp\tmpDD16.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:3024
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C:\Users\Admin\AppData\Local\Temp\2f82f645f08b8671e14d516865be699caaf85d46604c3f89968454067c22d1edN.exe"C:\Users\Admin\AppData\Local\Temp\2f82f645f08b8671e14d516865be699caaf85d46604c3f89968454067c22d1edN.exe"2⤵
- Drops startup file
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1436
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD5e3326816762a29fef55935d804e35121
SHA186942e23036edefdd8900fb31279ffa96f001774
SHA256006d49a05aa4d93e3ca0606aecbdc963eb9bd0b557094587820ee06e20ac16d6
SHA512ce65fdf70934fb17c00858410bc60af994046fb95573491400fb29359ea6e02ee24e52512f102665eb9996a00c3105bb62dcc7386ca1e8777f838f0b07b36e7e