Analysis
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max time kernel
148s -
max time network
189s -
platform
windows7_x64 -
resource
win7-20220718-en -
resource tags
arch:x64arch:x86image:win7-20220718-enlocale:en-usos:windows7-x64system -
submitted
24-07-2022 17:03
Static task
static1
Behavioral task
behavioral1
Sample
999e8cef8a2dcf76ee5a6dca1569e6c00b24413df37391acf591b6eaf8b2ef4a.exe
Resource
win7-20220718-en
General
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Target
999e8cef8a2dcf76ee5a6dca1569e6c00b24413df37391acf591b6eaf8b2ef4a.exe
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Size
1.8MB
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MD5
1aa29a74535eab9110dc73d2dbaad31b
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SHA1
7ba43b556044333170020aaa39989dde05de9086
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SHA256
999e8cef8a2dcf76ee5a6dca1569e6c00b24413df37391acf591b6eaf8b2ef4a
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SHA512
1b9f56bb452b9d44534283050906b394decd3393516fce0a67097e348f8f17e02e3790a792bd1dd5b523666c5c64a8cba2fcb29acd410c54ee7fa26db7493250
Malware Config
Extracted
vidar
13.9
223
http://weimachel.net/
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profile_id
223
Signatures
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
Processes:
999e8cef8a2dcf76ee5a6dca1569e6c00b24413df37391acf591b6eaf8b2ef4a.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 999e8cef8a2dcf76ee5a6dca1569e6c00b24413df37391acf591b6eaf8b2ef4a.exe -
Vidar Stealer 3 IoCs
Processes:
resource yara_rule behavioral1/memory/968-58-0x0000000000400000-0x0000000000822000-memory.dmp family_vidar behavioral1/memory/968-59-0x0000000000400000-0x0000000000822000-memory.dmp family_vidar behavioral1/memory/968-61-0x0000000000400000-0x0000000000822000-memory.dmp family_vidar -
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
999e8cef8a2dcf76ee5a6dca1569e6c00b24413df37391acf591b6eaf8b2ef4a.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 999e8cef8a2dcf76ee5a6dca1569e6c00b24413df37391acf591b6eaf8b2ef4a.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 999e8cef8a2dcf76ee5a6dca1569e6c00b24413df37391acf591b6eaf8b2ef4a.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:
999e8cef8a2dcf76ee5a6dca1569e6c00b24413df37391acf591b6eaf8b2ef4a.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-4084403625-2215941253-1760665084-1000\Software\Wine 999e8cef8a2dcf76ee5a6dca1569e6c00b24413df37391acf591b6eaf8b2ef4a.exe -
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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Processes:
999e8cef8a2dcf76ee5a6dca1569e6c00b24413df37391acf591b6eaf8b2ef4a.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 999e8cef8a2dcf76ee5a6dca1569e6c00b24413df37391acf591b6eaf8b2ef4a.exe -
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 7 ip-api.com -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
Processes:
999e8cef8a2dcf76ee5a6dca1569e6c00b24413df37391acf591b6eaf8b2ef4a.exepid process 968 999e8cef8a2dcf76ee5a6dca1569e6c00b24413df37391acf591b6eaf8b2ef4a.exe -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
999e8cef8a2dcf76ee5a6dca1569e6c00b24413df37391acf591b6eaf8b2ef4a.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 999e8cef8a2dcf76ee5a6dca1569e6c00b24413df37391acf591b6eaf8b2ef4a.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 999e8cef8a2dcf76ee5a6dca1569e6c00b24413df37391acf591b6eaf8b2ef4a.exe -
Suspicious behavior: EnumeratesProcesses 5 IoCs
Processes:
999e8cef8a2dcf76ee5a6dca1569e6c00b24413df37391acf591b6eaf8b2ef4a.exepid process 968 999e8cef8a2dcf76ee5a6dca1569e6c00b24413df37391acf591b6eaf8b2ef4a.exe 968 999e8cef8a2dcf76ee5a6dca1569e6c00b24413df37391acf591b6eaf8b2ef4a.exe 968 999e8cef8a2dcf76ee5a6dca1569e6c00b24413df37391acf591b6eaf8b2ef4a.exe 968 999e8cef8a2dcf76ee5a6dca1569e6c00b24413df37391acf591b6eaf8b2ef4a.exe 968 999e8cef8a2dcf76ee5a6dca1569e6c00b24413df37391acf591b6eaf8b2ef4a.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\999e8cef8a2dcf76ee5a6dca1569e6c00b24413df37391acf591b6eaf8b2ef4a.exe"C:\Users\Admin\AppData\Local\Temp\999e8cef8a2dcf76ee5a6dca1569e6c00b24413df37391acf591b6eaf8b2ef4a.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/968-54-0x0000000000400000-0x0000000000822000-memory.dmpFilesize
4.1MB
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memory/968-55-0x00000000758D1000-0x00000000758D3000-memory.dmpFilesize
8KB
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memory/968-57-0x00000000777C0000-0x0000000077940000-memory.dmpFilesize
1.5MB
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memory/968-58-0x0000000000400000-0x0000000000822000-memory.dmpFilesize
4.1MB
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memory/968-59-0x0000000000400000-0x0000000000822000-memory.dmpFilesize
4.1MB
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memory/968-60-0x00000000777C0000-0x0000000077940000-memory.dmpFilesize
1.5MB
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memory/968-61-0x0000000000400000-0x0000000000822000-memory.dmpFilesize
4.1MB