Analysis
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max time kernel
98s -
max time network
130s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
23-11-2022 13:17
Static task
static1
Behavioral task
behavioral1
Sample
b7cc13126713c840f77a8f76126cbcd63eb4608a9e8f399b24ccf6457d29acde.exe
Resource
win7-20221111-en
General
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Target
b7cc13126713c840f77a8f76126cbcd63eb4608a9e8f399b24ccf6457d29acde.exe
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Size
452KB
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MD5
2cdff617cf4a65ca38f5a061d7de2a1e
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SHA1
4a8c7e1ca413bbb8fc73535ee4c90b3fbdd5e40c
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SHA256
b7cc13126713c840f77a8f76126cbcd63eb4608a9e8f399b24ccf6457d29acde
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SHA512
1f17880fb6f337c9a5975eeacb2347bb434c2ece42e76712f0dd66df2d6c78a5935b29221e30bf93aea30564584a86aaa4f58b522dff4722e58b376b6f5847df
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SSDEEP
12288:PEdS1dZ9Ag3UWQ4V6xZyWLWSEXFmf/HP:PEOZ9AQsUWLWNXu
Malware Config
Signatures
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Checks BIOS information in registry 2 TTPs 1 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
b7cc13126713c840f77a8f76126cbcd63eb4608a9e8f399b24ccf6457d29acde.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion b7cc13126713c840f77a8f76126cbcd63eb4608a9e8f399b24ccf6457d29acde.exe -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Reads local data of messenger clients 2 TTPs
Infostealers often target stored data of messaging applications, which can include saved credentials and account information.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 4 whatismyip.akamai.com -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
b7cc13126713c840f77a8f76126cbcd63eb4608a9e8f399b24ccf6457d29acde.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 b7cc13126713c840f77a8f76126cbcd63eb4608a9e8f399b24ccf6457d29acde.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString b7cc13126713c840f77a8f76126cbcd63eb4608a9e8f399b24ccf6457d29acde.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier b7cc13126713c840f77a8f76126cbcd63eb4608a9e8f399b24ccf6457d29acde.exe -
Suspicious behavior: EnumeratesProcesses 7 IoCs
Processes:
b7cc13126713c840f77a8f76126cbcd63eb4608a9e8f399b24ccf6457d29acde.exepid process 1992 b7cc13126713c840f77a8f76126cbcd63eb4608a9e8f399b24ccf6457d29acde.exe 1992 b7cc13126713c840f77a8f76126cbcd63eb4608a9e8f399b24ccf6457d29acde.exe 1992 b7cc13126713c840f77a8f76126cbcd63eb4608a9e8f399b24ccf6457d29acde.exe 1992 b7cc13126713c840f77a8f76126cbcd63eb4608a9e8f399b24ccf6457d29acde.exe 1992 b7cc13126713c840f77a8f76126cbcd63eb4608a9e8f399b24ccf6457d29acde.exe 1992 b7cc13126713c840f77a8f76126cbcd63eb4608a9e8f399b24ccf6457d29acde.exe 1992 b7cc13126713c840f77a8f76126cbcd63eb4608a9e8f399b24ccf6457d29acde.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
DllHost.exepid process 1544 DllHost.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\b7cc13126713c840f77a8f76126cbcd63eb4608a9e8f399b24ccf6457d29acde.exe"C:\Users\Admin\AppData\Local\Temp\b7cc13126713c840f77a8f76126cbcd63eb4608a9e8f399b24ccf6457d29acde.exe"1⤵
- Checks BIOS information in registry
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:1992
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C:\Windows\SysWOW64\DllHost.exeC:\Windows\SysWOW64\DllHost.exe /Processid:{76D0CB12-7604-4048-B83C-1005C7DDC503}1⤵
- Suspicious use of FindShellTrayWindow
PID:1544
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
262KB
MD5ff31a9b5e911c83200276db4f3ee4f9a
SHA18bd6c38645674365d448ab27a6c4e05a9ba32045
SHA256891f5781e7a87cd5b0f10449e6e2f526c2d18c6aed5d77c04fef18e5001aa23a
SHA5123309bde1abf567746a51145d5630e94b4f92f68508e5fb26b8f1425d786f5cff672f8bb6f564361801e95224172b907e1cf5abb9222c3fbe6038ea8e5fe03828