Analysis
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max time kernel
121s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
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submitted
03-12-2024 06:12
General
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Target
file.exe
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Size
1.7MB
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MD5
5e98730ed584c9ab8abe162b128a1262
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SHA1
f6121854ec49fb7a1b1e53077f59e7215c9cae2d
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SHA256
f4079f7d32ec84c49c50da91ca7da31556ae50f8fcc96c1df4bb4625f5497aaf
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SHA512
599a2ece1381dab5070b838a07898be6646d32d61ac460852782c622c4aeeca1cf0c0f3ab79c3c302323239b40ccaf3cfd0220f998257b98d5c34df7752744c4
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SSDEEP
24576:iS8AASycIS8i592SA8D7kl9BRA9qHR81ljiMpQkOCzPT817XkMhlyPiY:iS8pbcI+/2sD4VRAcx+jpffPY7jyqY
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 1 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
6.5MB
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Filesize
8KB
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Filesize
92KB
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Filesize
6.5MB
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Filesize
6.5MB