Analysis
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max time kernel
158s -
max time network
172s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
01-02-2022 12:54
Static task
static1
Behavioral task
behavioral1
Sample
72932b9f1884e066fe30966a1a3089b26208297cd6ecbfd76249d9b82b5cb616.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
72932b9f1884e066fe30966a1a3089b26208297cd6ecbfd76249d9b82b5cb616.exe
Resource
win10v2004-en-20220113
General
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Target
72932b9f1884e066fe30966a1a3089b26208297cd6ecbfd76249d9b82b5cb616.exe
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Size
32KB
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MD5
216832fb0d4a2660207d1d3129d3df9e
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SHA1
909235013e83dad057fedc4ce3d4a64ac3dbd88c
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SHA256
72932b9f1884e066fe30966a1a3089b26208297cd6ecbfd76249d9b82b5cb616
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SHA512
054f69b044a8192663720927e5e46dad0199a30164b0a595dab0a1da9e6d9019c20bcfba2c43e6cb01de397d18698a6aa5aa67bc3faa3db598658753ad5821f3
Malware Config
Extracted
njrat
Hacked By HiDDen PerSOn
3a7cf98516f6e8ccf3f592aaa4ca5cb5
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reg_key
3a7cf98516f6e8ccf3f592aaa4ca5cb5
Signatures
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Executes dropped EXE 1 IoCs
Processes:
svchost.exepid process 668 svchost.exe -
Modifies Windows Firewall 1 TTPs
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Drops startup file 2 IoCs
Processes:
svchost.exedescription ioc process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\3a7cf98516f6e8ccf3f592aaa4ca5cb5.exe svchost.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\3a7cf98516f6e8ccf3f592aaa4ca5cb5.exe svchost.exe -
Loads dropped DLL 1 IoCs
Processes:
72932b9f1884e066fe30966a1a3089b26208297cd6ecbfd76249d9b82b5cb616.exepid process 1728 72932b9f1884e066fe30966a1a3089b26208297cd6ecbfd76249d9b82b5cb616.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
svchost.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2329389628-4064185017-3901522362-1000\Software\Microsoft\Windows\CurrentVersion\Run\3a7cf98516f6e8ccf3f592aaa4ca5cb5 = "\"C:\\Users\\Admin\\AppData\\Roaming\\svchost.exe\" .." svchost.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\3a7cf98516f6e8ccf3f592aaa4ca5cb5 = "\"C:\\Users\\Admin\\AppData\\Roaming\\svchost.exe\" .." svchost.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious use of AdjustPrivilegeToken 21 IoCs
Processes:
svchost.exedescription pid process Token: SeDebugPrivilege 668 svchost.exe Token: 33 668 svchost.exe Token: SeIncBasePriorityPrivilege 668 svchost.exe Token: 33 668 svchost.exe Token: SeIncBasePriorityPrivilege 668 svchost.exe Token: 33 668 svchost.exe Token: SeIncBasePriorityPrivilege 668 svchost.exe Token: 33 668 svchost.exe Token: SeIncBasePriorityPrivilege 668 svchost.exe Token: 33 668 svchost.exe Token: SeIncBasePriorityPrivilege 668 svchost.exe Token: 33 668 svchost.exe Token: SeIncBasePriorityPrivilege 668 svchost.exe Token: 33 668 svchost.exe Token: SeIncBasePriorityPrivilege 668 svchost.exe Token: 33 668 svchost.exe Token: SeIncBasePriorityPrivilege 668 svchost.exe Token: 33 668 svchost.exe Token: SeIncBasePriorityPrivilege 668 svchost.exe Token: 33 668 svchost.exe Token: SeIncBasePriorityPrivilege 668 svchost.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
72932b9f1884e066fe30966a1a3089b26208297cd6ecbfd76249d9b82b5cb616.exesvchost.exedescription pid process target process PID 1728 wrote to memory of 668 1728 72932b9f1884e066fe30966a1a3089b26208297cd6ecbfd76249d9b82b5cb616.exe svchost.exe PID 1728 wrote to memory of 668 1728 72932b9f1884e066fe30966a1a3089b26208297cd6ecbfd76249d9b82b5cb616.exe svchost.exe PID 1728 wrote to memory of 668 1728 72932b9f1884e066fe30966a1a3089b26208297cd6ecbfd76249d9b82b5cb616.exe svchost.exe PID 1728 wrote to memory of 668 1728 72932b9f1884e066fe30966a1a3089b26208297cd6ecbfd76249d9b82b5cb616.exe svchost.exe PID 668 wrote to memory of 1980 668 svchost.exe netsh.exe PID 668 wrote to memory of 1980 668 svchost.exe netsh.exe PID 668 wrote to memory of 1980 668 svchost.exe netsh.exe PID 668 wrote to memory of 1980 668 svchost.exe netsh.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\72932b9f1884e066fe30966a1a3089b26208297cd6ecbfd76249d9b82b5cb616.exe"C:\Users\Admin\AppData\Local\Temp\72932b9f1884e066fe30966a1a3089b26208297cd6ecbfd76249d9b82b5cb616.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1728 -
C:\Users\Admin\AppData\Roaming\svchost.exe"C:\Users\Admin\AppData\Roaming\svchost.exe"2⤵
- Executes dropped EXE
- Drops startup file
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:668 -
C:\Windows\SysWOW64\netsh.exenetsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\svchost.exe" "svchost.exe" ENABLE3⤵PID:1980
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Roaming\svchost.exeMD5
216832fb0d4a2660207d1d3129d3df9e
SHA1909235013e83dad057fedc4ce3d4a64ac3dbd88c
SHA25672932b9f1884e066fe30966a1a3089b26208297cd6ecbfd76249d9b82b5cb616
SHA512054f69b044a8192663720927e5e46dad0199a30164b0a595dab0a1da9e6d9019c20bcfba2c43e6cb01de397d18698a6aa5aa67bc3faa3db598658753ad5821f3
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C:\Users\Admin\AppData\Roaming\svchost.exeMD5
216832fb0d4a2660207d1d3129d3df9e
SHA1909235013e83dad057fedc4ce3d4a64ac3dbd88c
SHA25672932b9f1884e066fe30966a1a3089b26208297cd6ecbfd76249d9b82b5cb616
SHA512054f69b044a8192663720927e5e46dad0199a30164b0a595dab0a1da9e6d9019c20bcfba2c43e6cb01de397d18698a6aa5aa67bc3faa3db598658753ad5821f3
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\Users\Admin\AppData\Roaming\svchost.exeMD5
216832fb0d4a2660207d1d3129d3df9e
SHA1909235013e83dad057fedc4ce3d4a64ac3dbd88c
SHA25672932b9f1884e066fe30966a1a3089b26208297cd6ecbfd76249d9b82b5cb616
SHA512054f69b044a8192663720927e5e46dad0199a30164b0a595dab0a1da9e6d9019c20bcfba2c43e6cb01de397d18698a6aa5aa67bc3faa3db598658753ad5821f3
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memory/668-61-0x00000000005C0000-0x00000000005C1000-memory.dmpFilesize
4KB
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memory/1728-55-0x0000000076371000-0x0000000076373000-memory.dmpFilesize
8KB
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memory/1728-56-0x00000000003A0000-0x00000000003A1000-memory.dmpFilesize
4KB