Analysis
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max time kernel
119s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
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submitted
23-11-2024 01:03
General
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Target
file.exe
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Size
1.7MB
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MD5
3e8560a258080a7b0e6bd518ed854bcc
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SHA1
1872b7e75f4ef1fdcbc6c69f5b0d9b5796bf0c33
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SHA256
9b2ec7d7ac54c11be4f7474488566ac029c02c366a8319bbb8182954ea1cfffd
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SHA512
ee9cddbd5218602ee0c5b9b151bb7d28cbf9394f4e6894d65e47df7e4a58eb7c312e8da384fae65d17ca6f82b39621707536b7fd53da2b19d994f96183660ebb
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SSDEEP
49152:yNp5ueHEX57zSxwgfXTXsYYxFehTC6iYGM:yNp5Y57gbsRbe
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
92KB
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Filesize
6.6MB
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Filesize
6.6MB