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
24-11-2024 08:24
General
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Target
file.exe
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Size
1.7MB
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MD5
cb78b3cf97d74f0540679225a564e8b0
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SHA1
95b72e4eb9f28a6534e1d902f802f2988ad6735f
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SHA256
3427282a0e679abf14880c48f47728c97e1c3f870d1bf3bc0116736f3abde675
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SHA512
88f693df96058aa6f91ba582ce5c213e9c7761eeb1379b8993c4de83b106632083cd90bbd3eba98a4038b6b951adf81f7f64e7bab903eba431ee4497abd5cde6
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SSDEEP
49152:K4sd0B4xleENLXG5uPufXJztveHofL1rAh:AOMl5NLXG5uPuRgof2h
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
6.5MB
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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