Analysis
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max time kernel
119s -
max time network
126s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
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submitted
09-12-2024 15:12
General
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Target
file.exe
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Size
1.7MB
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MD5
a7af58fe0da7ef19da6ad1ce8376597e
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SHA1
891eb45d3c52f186cd2cfb03997b996c4535bf26
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SHA256
b8b2986f268c6ba53ea30d750092c0a26e7fe8cdfb74a3ff3be9513ad05b716d
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SHA512
7c0d7d30b7c6a013378ab2f744d45b218c5be00fc20bfc00cd983a13e60645e8dc311278c433d842151043408fb316a00c20cb655b13426dcd7e6acfdcbb25c5
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SSDEEP
24576:SYMBiKhAuQJH3KiS7zJSjJLKC244vGov/wYeGD1Sj/I2sjYDalYvYMObGLzTxrnn:5yvQFKJ7CLl24fjxY9yndrnzj
Malware Config
Extracted
stealc
stok
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