Analysis
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max time kernel
120s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
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submitted
23-11-2024 18:51
General
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Target
file.exe
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Size
1.7MB
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MD5
6af05407143697f6c49bd94e5903f73a
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SHA1
003809f7aa6cb6ab5bf4ddb22dc659f22f0879ef
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SHA256
e4853246b4c0b4d13aa84e929cf4313961f176e893a8c1c29720a1eb7f68c5a7
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SHA512
42447c96152cfd43f6ba7d7533edc62e10e66eab6030c8914bcf1af64d6980b29d1ac6a960fb6a1e3699ce68a8fad92684f2c3ebe11009f911d2b98e49f61b5e
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SSDEEP
49152:12+LhJrTVTCyrc3j2x4uDgwcTXXZHa6hS8R+:11hrCyrcxfCaS
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 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
6.6MB
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Filesize
8KB
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Filesize
6.6MB
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Filesize
92KB
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Filesize
6.6MB
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Filesize
6.6MB