Analysis
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max time kernel
150s -
max time network
152s -
platform
windows7_x64 -
resource
win7v20210408 -
submitted
30-06-2021 10:30
Static task
static1
Behavioral task
behavioral1
Sample
Doc_CompanyPROFILE_Quote30062021.exe
Resource
win7v20210408
General
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Target
Doc_CompanyPROFILE_Quote30062021.exe
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Size
689KB
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MD5
d07f6d4d26c2fce6d6fcaedb2c9de1c2
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SHA1
1bb5bb489d633cef59cb4d34d627aea811dad7fd
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SHA256
b23fac3382a51f1910438bce97a602ced4b5509fe28f323cde76a60914d83c8d
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SHA512
da5955dceb2dad9fdede9cc1c59f0ab995f3b5fd74b3a42e9d49019a8fde9948273bc664f616d11f4b232b236a7f2f96f8aeb594ecde682f77ea0375cb675935
Malware Config
Extracted
njrat
0.7d
2021$$$
194.5.98.210:4040
0ef5de3f5b1fb89677ba03e41fa0a05a
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reg_key
0ef5de3f5b1fb89677ba03e41fa0a05a
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splitter
|'|'|
Signatures
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Executes dropped EXE 1 IoCs
Processes:
AddInProcess32.exepid process 360 AddInProcess32.exe -
Modifies Windows Firewall 1 TTPs
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Drops startup file 2 IoCs
Processes:
AddInProcess32.exedescription ioc process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\0ef5de3f5b1fb89677ba03e41fa0a05a.exe AddInProcess32.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\0ef5de3f5b1fb89677ba03e41fa0a05a.exe AddInProcess32.exe -
Loads dropped DLL 1 IoCs
Processes:
Doc_CompanyPROFILE_Quote30062021.exepid process 340 Doc_CompanyPROFILE_Quote30062021.exe -
Obfuscated with Agile.Net obfuscator 1 IoCs
Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.
Processes:
resource yara_rule behavioral1/memory/340-63-0x0000000001E10000-0x0000000001E31000-memory.dmp agile_net -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
AddInProcess32.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Windows\CurrentVersion\Run\0ef5de3f5b1fb89677ba03e41fa0a05a = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\AddInProcess32.exe\" .." AddInProcess32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\0ef5de3f5b1fb89677ba03e41fa0a05a = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\AddInProcess32.exe\" .." AddInProcess32.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
Doc_CompanyPROFILE_Quote30062021.exedescription pid process target process PID 340 set thread context of 360 340 Doc_CompanyPROFILE_Quote30062021.exe AddInProcess32.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
Doc_CompanyPROFILE_Quote30062021.exepid process 340 Doc_CompanyPROFILE_Quote30062021.exe 340 Doc_CompanyPROFILE_Quote30062021.exe -
Suspicious use of AdjustPrivilegeToken 22 IoCs
Processes:
Doc_CompanyPROFILE_Quote30062021.exeAddInProcess32.exedescription pid process Token: SeDebugPrivilege 340 Doc_CompanyPROFILE_Quote30062021.exe Token: SeDebugPrivilege 360 AddInProcess32.exe Token: 33 360 AddInProcess32.exe Token: SeIncBasePriorityPrivilege 360 AddInProcess32.exe Token: 33 360 AddInProcess32.exe Token: SeIncBasePriorityPrivilege 360 AddInProcess32.exe Token: 33 360 AddInProcess32.exe Token: SeIncBasePriorityPrivilege 360 AddInProcess32.exe Token: 33 360 AddInProcess32.exe Token: SeIncBasePriorityPrivilege 360 AddInProcess32.exe Token: 33 360 AddInProcess32.exe Token: SeIncBasePriorityPrivilege 360 AddInProcess32.exe Token: 33 360 AddInProcess32.exe Token: SeIncBasePriorityPrivilege 360 AddInProcess32.exe Token: 33 360 AddInProcess32.exe Token: SeIncBasePriorityPrivilege 360 AddInProcess32.exe Token: 33 360 AddInProcess32.exe Token: SeIncBasePriorityPrivilege 360 AddInProcess32.exe Token: 33 360 AddInProcess32.exe Token: SeIncBasePriorityPrivilege 360 AddInProcess32.exe Token: 33 360 AddInProcess32.exe Token: SeIncBasePriorityPrivilege 360 AddInProcess32.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
Doc_CompanyPROFILE_Quote30062021.exeAddInProcess32.exedescription pid process target process PID 340 wrote to memory of 360 340 Doc_CompanyPROFILE_Quote30062021.exe AddInProcess32.exe PID 340 wrote to memory of 360 340 Doc_CompanyPROFILE_Quote30062021.exe AddInProcess32.exe PID 340 wrote to memory of 360 340 Doc_CompanyPROFILE_Quote30062021.exe AddInProcess32.exe PID 340 wrote to memory of 360 340 Doc_CompanyPROFILE_Quote30062021.exe AddInProcess32.exe PID 340 wrote to memory of 360 340 Doc_CompanyPROFILE_Quote30062021.exe AddInProcess32.exe PID 340 wrote to memory of 360 340 Doc_CompanyPROFILE_Quote30062021.exe AddInProcess32.exe PID 340 wrote to memory of 360 340 Doc_CompanyPROFILE_Quote30062021.exe AddInProcess32.exe PID 340 wrote to memory of 360 340 Doc_CompanyPROFILE_Quote30062021.exe AddInProcess32.exe PID 360 wrote to memory of 1000 360 AddInProcess32.exe netsh.exe PID 360 wrote to memory of 1000 360 AddInProcess32.exe netsh.exe PID 360 wrote to memory of 1000 360 AddInProcess32.exe netsh.exe PID 360 wrote to memory of 1000 360 AddInProcess32.exe netsh.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Doc_CompanyPROFILE_Quote30062021.exe"C:\Users\Admin\AppData\Local\Temp\Doc_CompanyPROFILE_Quote30062021.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe"C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe"2⤵
- Executes dropped EXE
- Drops startup file
- Adds Run key to start application
- 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\AddInProcess32.exe" "AddInProcess32.exe" ENABLE3⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exeMD5
6a673bfc3b67ae9782cb31af2f234c68
SHA17544e89566d91e84e3cd437b9a073e5f6b56566e
SHA256978a4093058aa2ebf05dc353897d90d950324389879b57741b64160825b5ec0e
SHA51272c302372ce87ceda2a3c70a6005d3f9c112f1641bc7fe6824c718971233e66c07e2996d2785fa358566c38714c25ea812c05c7cfd2f588284849d495fd24f39
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C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exeMD5
6a673bfc3b67ae9782cb31af2f234c68
SHA17544e89566d91e84e3cd437b9a073e5f6b56566e
SHA256978a4093058aa2ebf05dc353897d90d950324389879b57741b64160825b5ec0e
SHA51272c302372ce87ceda2a3c70a6005d3f9c112f1641bc7fe6824c718971233e66c07e2996d2785fa358566c38714c25ea812c05c7cfd2f588284849d495fd24f39
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\Users\Admin\AppData\Local\Temp\AddInProcess32.exeMD5
6a673bfc3b67ae9782cb31af2f234c68
SHA17544e89566d91e84e3cd437b9a073e5f6b56566e
SHA256978a4093058aa2ebf05dc353897d90d950324389879b57741b64160825b5ec0e
SHA51272c302372ce87ceda2a3c70a6005d3f9c112f1641bc7fe6824c718971233e66c07e2996d2785fa358566c38714c25ea812c05c7cfd2f588284849d495fd24f39
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memory/340-65-0x0000000001F20000-0x0000000001F2B000-memory.dmpFilesize
44KB
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memory/340-59-0x00000000000A0000-0x00000000000A1000-memory.dmpFilesize
4KB
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memory/340-66-0x0000000001F30000-0x0000000001F31000-memory.dmpFilesize
4KB
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memory/340-64-0x0000000004C11000-0x0000000004C12000-memory.dmpFilesize
4KB
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memory/340-63-0x0000000001E10000-0x0000000001E31000-memory.dmpFilesize
132KB
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memory/340-61-0x0000000004C10000-0x0000000004C11000-memory.dmpFilesize
4KB
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memory/360-69-0x000000000040747E-mapping.dmp
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memory/360-71-0x0000000000080000-0x000000000008A000-memory.dmpFilesize
40KB
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memory/360-73-0x0000000000080000-0x000000000008A000-memory.dmpFilesize
40KB
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memory/360-75-0x0000000000080000-0x0000000000082000-memory.dmpFilesize
8KB
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memory/360-79-0x0000000000320000-0x0000000000321000-memory.dmpFilesize
4KB
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memory/1000-77-0x0000000000000000-mapping.dmp
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memory/1000-78-0x00000000750C1000-0x00000000750C3000-memory.dmpFilesize
8KB