Analysis
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max time kernel
116s -
max time network
135s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
20-05-2022 03:28
Static task
static1
Behavioral task
behavioral1
Sample
0ce45db58b6f12dc8cfc4d9d94e0ed8f596a9175a804b24817f8b8f24d1ea72e.exe
Resource
win7-20220414-en
General
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Target
0ce45db58b6f12dc8cfc4d9d94e0ed8f596a9175a804b24817f8b8f24d1ea72e.exe
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Size
1.0MB
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MD5
b25319df966068115875420ca1a82d57
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SHA1
1217ee3c65cab20a161fcb799f376d1f4be71938
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SHA256
0ce45db58b6f12dc8cfc4d9d94e0ed8f596a9175a804b24817f8b8f24d1ea72e
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SHA512
cdfa6f84a8ba6877bddad680c377a73492d00e94816c2d1a484fe6d3c3a48c285c1c5bad1c5e6045bf3f2782ab5ba859133ce8aa746f56c0e4aa95f99bc7dcc7
Malware Config
Extracted
vidar
16
83
http://crarepo.com/
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profile_id
83
Signatures
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suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer HTTP POST Pattern
suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer HTTP POST Pattern
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Vidar Stealer 2 IoCs
Processes:
resource yara_rule behavioral2/memory/1812-138-0x0000000000400000-0x000000000050C000-memory.dmp family_vidar behavioral2/memory/1812-141-0x0000000000400000-0x000000000048F000-memory.dmp family_vidar -
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 local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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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 13 ip-api.com -
Suspicious use of NtSetInformationThreadHideFromDebugger 3 IoCs
Processes:
0ce45db58b6f12dc8cfc4d9d94e0ed8f596a9175a804b24817f8b8f24d1ea72e.exe0ce45db58b6f12dc8cfc4d9d94e0ed8f596a9175a804b24817f8b8f24d1ea72e.exepid process 2324 0ce45db58b6f12dc8cfc4d9d94e0ed8f596a9175a804b24817f8b8f24d1ea72e.exe 1812 0ce45db58b6f12dc8cfc4d9d94e0ed8f596a9175a804b24817f8b8f24d1ea72e.exe 1812 0ce45db58b6f12dc8cfc4d9d94e0ed8f596a9175a804b24817f8b8f24d1ea72e.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
0ce45db58b6f12dc8cfc4d9d94e0ed8f596a9175a804b24817f8b8f24d1ea72e.exedescription pid process target process PID 2324 set thread context of 1812 2324 0ce45db58b6f12dc8cfc4d9d94e0ed8f596a9175a804b24817f8b8f24d1ea72e.exe 0ce45db58b6f12dc8cfc4d9d94e0ed8f596a9175a804b24817f8b8f24d1ea72e.exe -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
0ce45db58b6f12dc8cfc4d9d94e0ed8f596a9175a804b24817f8b8f24d1ea72e.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 0ce45db58b6f12dc8cfc4d9d94e0ed8f596a9175a804b24817f8b8f24d1ea72e.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 0ce45db58b6f12dc8cfc4d9d94e0ed8f596a9175a804b24817f8b8f24d1ea72e.exe -
Suspicious behavior: EnumeratesProcesses 8 IoCs
Processes:
0ce45db58b6f12dc8cfc4d9d94e0ed8f596a9175a804b24817f8b8f24d1ea72e.exepid process 1812 0ce45db58b6f12dc8cfc4d9d94e0ed8f596a9175a804b24817f8b8f24d1ea72e.exe 1812 0ce45db58b6f12dc8cfc4d9d94e0ed8f596a9175a804b24817f8b8f24d1ea72e.exe 1812 0ce45db58b6f12dc8cfc4d9d94e0ed8f596a9175a804b24817f8b8f24d1ea72e.exe 1812 0ce45db58b6f12dc8cfc4d9d94e0ed8f596a9175a804b24817f8b8f24d1ea72e.exe 1812 0ce45db58b6f12dc8cfc4d9d94e0ed8f596a9175a804b24817f8b8f24d1ea72e.exe 1812 0ce45db58b6f12dc8cfc4d9d94e0ed8f596a9175a804b24817f8b8f24d1ea72e.exe 1812 0ce45db58b6f12dc8cfc4d9d94e0ed8f596a9175a804b24817f8b8f24d1ea72e.exe 1812 0ce45db58b6f12dc8cfc4d9d94e0ed8f596a9175a804b24817f8b8f24d1ea72e.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
0ce45db58b6f12dc8cfc4d9d94e0ed8f596a9175a804b24817f8b8f24d1ea72e.exepid process 2324 0ce45db58b6f12dc8cfc4d9d94e0ed8f596a9175a804b24817f8b8f24d1ea72e.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
0ce45db58b6f12dc8cfc4d9d94e0ed8f596a9175a804b24817f8b8f24d1ea72e.exedescription pid process target process PID 2324 wrote to memory of 1812 2324 0ce45db58b6f12dc8cfc4d9d94e0ed8f596a9175a804b24817f8b8f24d1ea72e.exe 0ce45db58b6f12dc8cfc4d9d94e0ed8f596a9175a804b24817f8b8f24d1ea72e.exe PID 2324 wrote to memory of 1812 2324 0ce45db58b6f12dc8cfc4d9d94e0ed8f596a9175a804b24817f8b8f24d1ea72e.exe 0ce45db58b6f12dc8cfc4d9d94e0ed8f596a9175a804b24817f8b8f24d1ea72e.exe PID 2324 wrote to memory of 1812 2324 0ce45db58b6f12dc8cfc4d9d94e0ed8f596a9175a804b24817f8b8f24d1ea72e.exe 0ce45db58b6f12dc8cfc4d9d94e0ed8f596a9175a804b24817f8b8f24d1ea72e.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\0ce45db58b6f12dc8cfc4d9d94e0ed8f596a9175a804b24817f8b8f24d1ea72e.exe"C:\Users\Admin\AppData\Local\Temp\0ce45db58b6f12dc8cfc4d9d94e0ed8f596a9175a804b24817f8b8f24d1ea72e.exe"1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\0ce45db58b6f12dc8cfc4d9d94e0ed8f596a9175a804b24817f8b8f24d1ea72e.exe"C:\Users\Admin\AppData\Local\Temp\0ce45db58b6f12dc8cfc4d9d94e0ed8f596a9175a804b24817f8b8f24d1ea72e.exe"2⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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memory/1812-133-0x0000000000000000-mapping.dmp
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memory/1812-136-0x00007FFA17D50000-0x00007FFA17F45000-memory.dmpFilesize
2.0MB
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memory/1812-137-0x0000000077470000-0x0000000077613000-memory.dmpFilesize
1.6MB
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memory/1812-138-0x0000000000400000-0x000000000050C000-memory.dmpFilesize
1.0MB
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memory/1812-141-0x0000000000400000-0x000000000048F000-memory.dmpFilesize
572KB
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memory/2324-132-0x0000000002B60000-0x0000000002B6E000-memory.dmpFilesize
56KB
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memory/2324-134-0x00007FFA17D50000-0x00007FFA17F45000-memory.dmpFilesize
2.0MB
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memory/2324-135-0x0000000077470000-0x0000000077613000-memory.dmpFilesize
1.6MB