Analysis
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max time kernel
93s -
max time network
140s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
13-12-2024 04:40
General
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Target
file.exe
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Size
1.7MB
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MD5
243981bf7518e34e3fa82c779c303bbc
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SHA1
f67d4b8c4bef6b2a174b66f60415eb60e85c680c
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SHA256
e4be04959999d79537ceae6a6113614c5da67d73c99714a1aa7ce81503a249a7
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SHA512
a3c5a0dfc1f9b14e5a4744b6a811c473f0ed3fe08643c73c116a2050a0ba7b2bef8b0a0034356c5b5611c5a4d7c14df12b7ec0f1acb0981e09939987e5c25be8
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SSDEEP
49152:zxMOQa/059DtVpDnTcdK034R5/Lm40q++HwTTQQEARb:z6pK059xj4Y03o5Dm4y+HQE2
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 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
6.6MB
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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