Analysis
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max time kernel
45s -
max time network
50s -
platform
windows7_x64 -
resource
win7-20220715-en -
resource tags
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submitted
24-07-2022 15:33
General
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Target
8348ec102670bb9c2445dc6fc179dcfdf650ec398ef71cb39056566236a2a5de.exe
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Size
1.6MB
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MD5
6a8d2eda7035eeb6082ae635ce2429e5
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SHA1
d790b191fb6478f458af6a4ac5bfa5d3bcc3001d
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SHA256
8348ec102670bb9c2445dc6fc179dcfdf650ec398ef71cb39056566236a2a5de
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SHA512
986a4e181bd1749415ce63a10671db49a7b758f1ed5f604a54bcdc75eab69f3336adff189a65ddf6bb7502b37c898143797ca050b6c5c742bb6ae70bb8c6734a
Score
10/10
Malware Config
Extracted
Family
buer
C2
https://loddd01.info/
https://loddd02.info/
Signatures
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Buer
Buer is a new modular loader first seen in August 2019.
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Buer Loader 2 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\8348ec102670bb9c2445dc6fc179dcfdf650ec398ef71cb39056566236a2a5de.exe"C:\Users\Admin\AppData\Local\Temp\8348ec102670bb9c2445dc6fc179dcfdf650ec398ef71cb39056566236a2a5de.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
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Downloads
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Filesize
4.3MB
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Filesize
1.5MB
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Filesize
4.3MB