Analysis
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max time kernel
21s -
max time network
47s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
25-06-2022 04:01
General
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Target
a5a60f5bef193b80117238e77eb20fccf1c72809dbf5af44bc588ab591b41c61.exe
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Size
1.5MB
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MD5
630ab459be2675ab53b9a3e4eeba9110
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SHA1
77f8b36c24cd0de2dcfe86b96e403bfad9d91112
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SHA256
a5a60f5bef193b80117238e77eb20fccf1c72809dbf5af44bc588ab591b41c61
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SHA512
33dce0472a05889df913693b80d4002a7dfab036f0201fa38d011cb7d9406146d6f34525023ed24131efa2ad754fad8715eec6359fe47350d1ffb45ca03525ff
Score
10/10
Malware Config
Extracted
Family
buer
C2
http://loaadik01.pro/
http://loaadik02.pro/
Signatures
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Buer
Buer is a new modular loader first seen in August 2019.
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Buer Loader 3 IoCs
Detects Buer loader in memory or disk.
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
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Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
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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.
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Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
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Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\a5a60f5bef193b80117238e77eb20fccf1c72809dbf5af44bc588ab591b41c61.exe"C:\Users\Admin\AppData\Local\Temp\a5a60f5bef193b80117238e77eb20fccf1c72809dbf5af44bc588ab591b41c61.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
3.9MB
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Filesize
1.5MB
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Filesize
3.9MB
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Filesize
3.9MB
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Filesize
1.5MB
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Filesize
3.9MB