Analysis
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max time kernel
148s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
21-11-2024 19:47
General
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Target
file.exe
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Size
1.7MB
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MD5
7b407627037c3c9873d0a4b806519384
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SHA1
3c6d470f6d3f29086d4ba50baae4a4dda0c4e20b
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SHA256
2dae1d172d9d9387bd70c9524d8a0c464a13f03bf0d7c1c6d5f5f1826a6cd4b9
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SHA512
278bc7f0458dd9fcf73053c52484a67091a0974f0af2ab28165187d6330729e4335214a0a9b905e3240bdb82ee8d5a47f1ca971b9a8aa204218f8fcfbb51cf6c
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SSDEEP
49152:wvNCYaHLT6lvZ2VsNh27IRwGlfSsVGIW0wugj:wvNoHLT6mzIlBSsRWvuy
Malware Config
Extracted
stealc
mars
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