Analysis
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max time kernel
39s -
max time network
46s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
04-06-2022 07:51
Static task
static1
Behavioral task
behavioral1
Sample
1138c002a361e5d7b6d39a02956689f3714864a27ae70a7064f8871204a47ed2.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
1138c002a361e5d7b6d39a02956689f3714864a27ae70a7064f8871204a47ed2.exe
Resource
win10v2004-20220414-en
General
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Target
1138c002a361e5d7b6d39a02956689f3714864a27ae70a7064f8871204a47ed2.exe
-
Size
738KB
-
MD5
e933c74427cf653ac6e4cf3d0dd89b94
-
SHA1
585b3e89b1e16b58497112ee5c7c75c9b601777d
-
SHA256
1138c002a361e5d7b6d39a02956689f3714864a27ae70a7064f8871204a47ed2
-
SHA512
952db528eaa6b1e88cd086062f66583c85d70b98a184d8ae26130f2b4be70db42b5a476b447078ddef174f7af9ee040edab8acef03310ff4e3a8426a89669dab
Malware Config
Extracted
metasploit
encoder/call4_dword_xor
Signatures
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MetaSploit
Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.
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Drops file in Drivers directory 2 IoCs
Processes:
1138c002a361e5d7b6d39a02956689f3714864a27ae70a7064f8871204a47ed2.exedescription ioc process File created C:\Windows\SysWOW64\drivers\DllSrv.exe 1138c002a361e5d7b6d39a02956689f3714864a27ae70a7064f8871204a47ed2.exe File opened for modification C:\Windows\SysWOW64\drivers\DllSrv.exe 1138c002a361e5d7b6d39a02956689f3714864a27ae70a7064f8871204a47ed2.exe -
Checks BIOS information in registry 2 TTPs 1 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
1138c002a361e5d7b6d39a02956689f3714864a27ae70a7064f8871204a47ed2.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 1138c002a361e5d7b6d39a02956689f3714864a27ae70a7064f8871204a47ed2.exe -
Identifies Wine through registry keys 2 TTPs 1 IoCs
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
Processes:
1138c002a361e5d7b6d39a02956689f3714864a27ae70a7064f8871204a47ed2.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Wine 1138c002a361e5d7b6d39a02956689f3714864a27ae70a7064f8871204a47ed2.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\1138c002a361e5d7b6d39a02956689f3714864a27ae70a7064f8871204a47ed2.exe"C:\Users\Admin\AppData\Local\Temp\1138c002a361e5d7b6d39a02956689f3714864a27ae70a7064f8871204a47ed2.exe"1⤵
- Drops file in Drivers directory
- Checks BIOS information in registry
- Identifies Wine through registry keys
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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memory/1628-54-0x0000000000400000-0x0000000000607000-memory.dmpFilesize
2.0MB
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memory/1628-55-0x0000000075FB1000-0x0000000075FB3000-memory.dmpFilesize
8KB
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memory/1628-56-0x0000000000400000-0x0000000000607000-memory.dmpFilesize
2.0MB
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memory/1628-57-0x0000000000400000-0x0000000000607000-memory.dmpFilesize
2.0MB
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memory/1628-58-0x0000000000400000-0x0000000000607000-memory.dmpFilesize
2.0MB