Analysis
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max time kernel
146s -
max time network
45s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
27-11-2022 13:54
Static task
static1
Behavioral task
behavioral1
Sample
14a01c2daa9a77a0b404ed9094a9a6f72fbd5b2edbc4951830a53e9dcd270722.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
14a01c2daa9a77a0b404ed9094a9a6f72fbd5b2edbc4951830a53e9dcd270722.exe
Resource
win10v2004-20220812-en
General
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Target
14a01c2daa9a77a0b404ed9094a9a6f72fbd5b2edbc4951830a53e9dcd270722.exe
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Size
202KB
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MD5
f9386f6557a8ea237b7c16620c87cdf5
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SHA1
2c6101e9af0fa4446ecf7981471058dc3fd2f3ff
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SHA256
14a01c2daa9a77a0b404ed9094a9a6f72fbd5b2edbc4951830a53e9dcd270722
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SHA512
e33a1bdb5cecbda7f69f88506dbe88156f983dcf792ca00bc6650566dfb4c0187bdc87527b8ec4503d4be306231048bfd0e1659b5fb0549ed9d3bf6a597e075d
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SSDEEP
6144:dAsBZRqmj6uyk+pnBWYjXJ+ebC5909H9dDqRUb5os6QT1:HGuvSnfJ+ebCz0Nbf6QT1
Malware Config
Signatures
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NetWire RAT payload 5 IoCs
Processes:
resource yara_rule behavioral1/memory/1020-61-0x0000000000400000-0x000000000041E000-memory.dmp netwire behavioral1/memory/1020-63-0x0000000000400000-0x000000000041E000-memory.dmp netwire behavioral1/memory/1020-64-0x0000000000402196-mapping.dmp netwire behavioral1/memory/1020-67-0x0000000000400000-0x000000000041E000-memory.dmp netwire behavioral1/memory/1020-68-0x0000000000400000-0x000000000041E000-memory.dmp netwire -
Modifies Installed Components in the registry 2 TTPs 2 IoCs
Processes:
14a01c2daa9a77a0b404ed9094a9a6f72fbd5b2edbc4951830a53e9dcd270722.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{66UK5V63-6RVO-BHV8-4EM5-TYYKVSIL0IBS} 14a01c2daa9a77a0b404ed9094a9a6f72fbd5b2edbc4951830a53e9dcd270722.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{66UK5V63-6RVO-BHV8-4EM5-TYYKVSIL0IBS}\StubPath = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\14a01c2daa9a77a0b404ed9094a9a6f72fbd5b2edbc4951830a53e9dcd270722.exe\"" 14a01c2daa9a77a0b404ed9094a9a6f72fbd5b2edbc4951830a53e9dcd270722.exe -
Loads dropped DLL 1 IoCs
Processes:
14a01c2daa9a77a0b404ed9094a9a6f72fbd5b2edbc4951830a53e9dcd270722.exepid process 1824 14a01c2daa9a77a0b404ed9094a9a6f72fbd5b2edbc4951830a53e9dcd270722.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
14a01c2daa9a77a0b404ed9094a9a6f72fbd5b2edbc4951830a53e9dcd270722.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\svhost = "C:\\Users\\Admin\\AppData\\Local\\Temp\\14a01c2daa9a77a0b404ed9094a9a6f72fbd5b2edbc4951830a53e9dcd270722.exe" 14a01c2daa9a77a0b404ed9094a9a6f72fbd5b2edbc4951830a53e9dcd270722.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ 14a01c2daa9a77a0b404ed9094a9a6f72fbd5b2edbc4951830a53e9dcd270722.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
14a01c2daa9a77a0b404ed9094a9a6f72fbd5b2edbc4951830a53e9dcd270722.exedescription pid process target process PID 1824 set thread context of 1020 1824 14a01c2daa9a77a0b404ed9094a9a6f72fbd5b2edbc4951830a53e9dcd270722.exe 14a01c2daa9a77a0b404ed9094a9a6f72fbd5b2edbc4951830a53e9dcd270722.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 WriteProcessMemory 9 IoCs
Processes:
14a01c2daa9a77a0b404ed9094a9a6f72fbd5b2edbc4951830a53e9dcd270722.exedescription pid process target process PID 1824 wrote to memory of 1020 1824 14a01c2daa9a77a0b404ed9094a9a6f72fbd5b2edbc4951830a53e9dcd270722.exe 14a01c2daa9a77a0b404ed9094a9a6f72fbd5b2edbc4951830a53e9dcd270722.exe PID 1824 wrote to memory of 1020 1824 14a01c2daa9a77a0b404ed9094a9a6f72fbd5b2edbc4951830a53e9dcd270722.exe 14a01c2daa9a77a0b404ed9094a9a6f72fbd5b2edbc4951830a53e9dcd270722.exe PID 1824 wrote to memory of 1020 1824 14a01c2daa9a77a0b404ed9094a9a6f72fbd5b2edbc4951830a53e9dcd270722.exe 14a01c2daa9a77a0b404ed9094a9a6f72fbd5b2edbc4951830a53e9dcd270722.exe PID 1824 wrote to memory of 1020 1824 14a01c2daa9a77a0b404ed9094a9a6f72fbd5b2edbc4951830a53e9dcd270722.exe 14a01c2daa9a77a0b404ed9094a9a6f72fbd5b2edbc4951830a53e9dcd270722.exe PID 1824 wrote to memory of 1020 1824 14a01c2daa9a77a0b404ed9094a9a6f72fbd5b2edbc4951830a53e9dcd270722.exe 14a01c2daa9a77a0b404ed9094a9a6f72fbd5b2edbc4951830a53e9dcd270722.exe PID 1824 wrote to memory of 1020 1824 14a01c2daa9a77a0b404ed9094a9a6f72fbd5b2edbc4951830a53e9dcd270722.exe 14a01c2daa9a77a0b404ed9094a9a6f72fbd5b2edbc4951830a53e9dcd270722.exe PID 1824 wrote to memory of 1020 1824 14a01c2daa9a77a0b404ed9094a9a6f72fbd5b2edbc4951830a53e9dcd270722.exe 14a01c2daa9a77a0b404ed9094a9a6f72fbd5b2edbc4951830a53e9dcd270722.exe PID 1824 wrote to memory of 1020 1824 14a01c2daa9a77a0b404ed9094a9a6f72fbd5b2edbc4951830a53e9dcd270722.exe 14a01c2daa9a77a0b404ed9094a9a6f72fbd5b2edbc4951830a53e9dcd270722.exe PID 1824 wrote to memory of 1020 1824 14a01c2daa9a77a0b404ed9094a9a6f72fbd5b2edbc4951830a53e9dcd270722.exe 14a01c2daa9a77a0b404ed9094a9a6f72fbd5b2edbc4951830a53e9dcd270722.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\14a01c2daa9a77a0b404ed9094a9a6f72fbd5b2edbc4951830a53e9dcd270722.exe"C:\Users\Admin\AppData\Local\Temp\14a01c2daa9a77a0b404ed9094a9a6f72fbd5b2edbc4951830a53e9dcd270722.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\14a01c2daa9a77a0b404ed9094a9a6f72fbd5b2edbc4951830a53e9dcd270722.exe"C:\Users\Admin\AppData\Local\Temp\14a01c2daa9a77a0b404ed9094a9a6f72fbd5b2edbc4951830a53e9dcd270722.exe"2⤵
- Modifies Installed Components in the registry
- Adds Run key to start application
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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\Users\Admin\AppData\Local\Temp\nso2224.tmp\hail.dllFilesize
196KB
MD505db9e17519dbffe3c4dbb038ec686b1
SHA1be88fcf4047938903d1fa6953cf7661c7798f179
SHA256ea388ed5b8039160d784f24ef2f8d92e5cee8b9caf6de3a1c9924564550f8248
SHA51229097003d49074b07d9677d3d8d17246222f08300e8871bf3bc0b936c6f1d2dab83eff5f7df40dd68389a70b431ff7e5a8d738b780ab175d11efb94d2b37f0ac
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memory/1020-56-0x0000000000400000-0x000000000041E000-memory.dmpFilesize
120KB
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memory/1020-57-0x0000000000400000-0x000000000041E000-memory.dmpFilesize
120KB
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memory/1020-59-0x0000000000400000-0x000000000041E000-memory.dmpFilesize
120KB
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memory/1020-61-0x0000000000400000-0x000000000041E000-memory.dmpFilesize
120KB
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memory/1020-63-0x0000000000400000-0x000000000041E000-memory.dmpFilesize
120KB
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memory/1020-64-0x0000000000402196-mapping.dmp
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memory/1020-67-0x0000000000400000-0x000000000041E000-memory.dmpFilesize
120KB
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memory/1020-68-0x0000000000400000-0x000000000041E000-memory.dmpFilesize
120KB
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memory/1824-54-0x0000000075571000-0x0000000075573000-memory.dmpFilesize
8KB