Analysis
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max time kernel
92s -
max time network
137s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
21-11-2024 03:23
General
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Target
file.exe
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Size
1.8MB
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MD5
5d5b34c976fa92c5652722de16d2e98b
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SHA1
dc9e11721bb7920305e240ba778b8b0d903f3a3a
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SHA256
7eafd68e2bbc31f1594debcbbbaa7d782436befb508e7672e70dadc075a17f20
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SHA512
514757c5dd3974fdbc7cdc11aae9783efea0630faeefa9a8a7041752ffd8893e3499b691f285164fc8ed90cc49d97e3a6d9d6678145b75967abd62b4f61d2291
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SSDEEP
49152:J6cMo8LwRCUnx8quXy42AKEPRDrRZmUWC6v:QcZkJUn0XyxAKy/mp
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
6.7MB
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Filesize
8KB
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Filesize
92KB
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Filesize
6.7MB
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Filesize
6.7MB