Analysis
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max time kernel
151s -
max time network
154s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
01-12-2022 23:51
Behavioral task
behavioral1
Sample
502932e7b65165afaaccc778673aef0b9ad42159de2c723e16e36456db00ac11.exe
Resource
win7-20220812-en
General
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Target
502932e7b65165afaaccc778673aef0b9ad42159de2c723e16e36456db00ac11.exe
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Size
31KB
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MD5
94b991ee4c17f716b23da7abe365d9c3
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SHA1
d753044fcc18f8da336e4dec3c66b1be8f15bc7c
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SHA256
502932e7b65165afaaccc778673aef0b9ad42159de2c723e16e36456db00ac11
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SHA512
c108af6d3d4a1bc5c57c08d37fa6dc01f6c97e6cd45af22cf9aec976b3629ad2b29fdcf2e8b40605db120e3ba46537b596a3db722627af523a4b47185c02e44c
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SSDEEP
768:mIv/27NYsDkf3mEMqw7ecBKh0p29SgRW/:Tm7N1XfdFKhG29jW/
Malware Config
Extracted
njrat
0.6.4
HacKed
bodyhack777.no-ip.org:1177
5cd8f17f4086744065eb0992a09e05a2
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reg_key
5cd8f17f4086744065eb0992a09e05a2
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splitter
|'|'|
Signatures
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Executes dropped EXE 1 IoCs
Processes:
Trojan.exepid process 1888 Trojan.exe -
Modifies Windows Firewall 1 TTPs 1 IoCs
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Drops startup file 2 IoCs
Processes:
Trojan.exedescription ioc process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\5cd8f17f4086744065eb0992a09e05a2.exe Trojan.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\5cd8f17f4086744065eb0992a09e05a2.exe Trojan.exe -
Loads dropped DLL 1 IoCs
Processes:
502932e7b65165afaaccc778673aef0b9ad42159de2c723e16e36456db00ac11.exepid process 1640 502932e7b65165afaaccc778673aef0b9ad42159de2c723e16e36456db00ac11.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
Trojan.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\5cd8f17f4086744065eb0992a09e05a2 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Trojan.exe\" .." Trojan.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\5cd8f17f4086744065eb0992a09e05a2 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Trojan.exe\" .." Trojan.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 18 IoCs
Processes:
Trojan.exepid process 1888 Trojan.exe 1888 Trojan.exe 1888 Trojan.exe 1888 Trojan.exe 1888 Trojan.exe 1888 Trojan.exe 1888 Trojan.exe 1888 Trojan.exe 1888 Trojan.exe 1888 Trojan.exe 1888 Trojan.exe 1888 Trojan.exe 1888 Trojan.exe 1888 Trojan.exe 1888 Trojan.exe 1888 Trojan.exe 1888 Trojan.exe 1888 Trojan.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
Trojan.exedescription pid process Token: SeDebugPrivilege 1888 Trojan.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
502932e7b65165afaaccc778673aef0b9ad42159de2c723e16e36456db00ac11.exeTrojan.exedescription pid process target process PID 1640 wrote to memory of 1888 1640 502932e7b65165afaaccc778673aef0b9ad42159de2c723e16e36456db00ac11.exe Trojan.exe PID 1640 wrote to memory of 1888 1640 502932e7b65165afaaccc778673aef0b9ad42159de2c723e16e36456db00ac11.exe Trojan.exe PID 1640 wrote to memory of 1888 1640 502932e7b65165afaaccc778673aef0b9ad42159de2c723e16e36456db00ac11.exe Trojan.exe PID 1640 wrote to memory of 1888 1640 502932e7b65165afaaccc778673aef0b9ad42159de2c723e16e36456db00ac11.exe Trojan.exe PID 1888 wrote to memory of 1096 1888 Trojan.exe netsh.exe PID 1888 wrote to memory of 1096 1888 Trojan.exe netsh.exe PID 1888 wrote to memory of 1096 1888 Trojan.exe netsh.exe PID 1888 wrote to memory of 1096 1888 Trojan.exe netsh.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\502932e7b65165afaaccc778673aef0b9ad42159de2c723e16e36456db00ac11.exe"C:\Users\Admin\AppData\Local\Temp\502932e7b65165afaaccc778673aef0b9ad42159de2c723e16e36456db00ac11.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\Trojan.exe"C:\Users\Admin\AppData\Local\Temp\Trojan.exe"2⤵
- Executes dropped EXE
- Drops startup file
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\netsh.exenetsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\Trojan.exe" "Trojan.exe" ENABLE3⤵
- Modifies Windows Firewall
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\Trojan.exeFilesize
31KB
MD594b991ee4c17f716b23da7abe365d9c3
SHA1d753044fcc18f8da336e4dec3c66b1be8f15bc7c
SHA256502932e7b65165afaaccc778673aef0b9ad42159de2c723e16e36456db00ac11
SHA512c108af6d3d4a1bc5c57c08d37fa6dc01f6c97e6cd45af22cf9aec976b3629ad2b29fdcf2e8b40605db120e3ba46537b596a3db722627af523a4b47185c02e44c
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C:\Users\Admin\AppData\Local\Temp\Trojan.exeFilesize
31KB
MD594b991ee4c17f716b23da7abe365d9c3
SHA1d753044fcc18f8da336e4dec3c66b1be8f15bc7c
SHA256502932e7b65165afaaccc778673aef0b9ad42159de2c723e16e36456db00ac11
SHA512c108af6d3d4a1bc5c57c08d37fa6dc01f6c97e6cd45af22cf9aec976b3629ad2b29fdcf2e8b40605db120e3ba46537b596a3db722627af523a4b47185c02e44c
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\Users\Admin\AppData\Local\Temp\Trojan.exeFilesize
31KB
MD594b991ee4c17f716b23da7abe365d9c3
SHA1d753044fcc18f8da336e4dec3c66b1be8f15bc7c
SHA256502932e7b65165afaaccc778673aef0b9ad42159de2c723e16e36456db00ac11
SHA512c108af6d3d4a1bc5c57c08d37fa6dc01f6c97e6cd45af22cf9aec976b3629ad2b29fdcf2e8b40605db120e3ba46537b596a3db722627af523a4b47185c02e44c
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memory/1096-62-0x0000000000000000-mapping.dmp
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memory/1640-54-0x0000000075811000-0x0000000075813000-memory.dmpFilesize
8KB
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memory/1640-56-0x0000000074110000-0x00000000746BB000-memory.dmpFilesize
5.7MB
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memory/1640-61-0x0000000074110000-0x00000000746BB000-memory.dmpFilesize
5.7MB
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memory/1888-57-0x0000000000000000-mapping.dmp
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memory/1888-64-0x0000000074110000-0x00000000746BB000-memory.dmpFilesize
5.7MB
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memory/1888-65-0x0000000074110000-0x00000000746BB000-memory.dmpFilesize
5.7MB