Analysis
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max time kernel
92s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
28-11-2024 21:32
General
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Target
file.exe
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Size
1.7MB
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MD5
fa103c60627745006ef761c05844f4ad
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SHA1
c81b2bdd617205733fd3f20626a3a3f5de1df4f0
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SHA256
efbc8318bac69fdbc43aa14cd7d82273b6208b290f9fc612292c10480a679776
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SHA512
545cbef4c435b79621a9f54c336682e33d058b4316c40a02adb29a4400a036d3b2f68e13ce834c18c107cf0dfc2d93f94c27deef32b4f23e45061609518079b0
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SSDEEP
24576:f71wCTxTlwjbXTjYrbAp1SqxR3ANJxPNFgQpa45G1jmk71eF8VdjNbopmP/DzsCa:fZ5Z4bj0rbo1SWANTPwQpcMkx1XDnor
Malware Config
Extracted
stealc
drum
http://185.215.113.206
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url_path
/c4becf79229cb002.php
Signatures
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Stealc
Stealc is an infostealer written in C++.
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Stealc family
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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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System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
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Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.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
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
6.6MB
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Filesize
8KB
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Filesize
92KB
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Filesize
6.6MB
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Filesize
6.6MB