Analysis
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max time kernel
121s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
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submitted
22-11-2024 20:58
General
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Target
file.exe
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Size
1.7MB
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MD5
95971c759ebca3d179ab9305188360cf
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SHA1
8bfac4ee7175aa24dfa9e308840f4245efc0c3f9
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SHA256
82c9c6fb94030e3955091fc37523491c98325ed84adf8a3116c3ab79efddb4ac
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SHA512
da6669201c845626183cf6abb4f4b40c91f44bbac1115e856903317ee3febb62cf340acd77b27a1dbab0e9d6c74108b3ef0304728d6e46056cacd4a0da2c6dd6
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SSDEEP
24576:zTsRmAqTki8jQGppX/frO5mAAmjzK8DtH+oBqvST/kIc0E7O7quwKkxe:cRcTQ95rO55A2zK8xeoBqEsIya6Kh
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