Analysis
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max time kernel
119s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
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submitted
12-12-2024 23:51
General
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Target
file.exe
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Size
1.7MB
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MD5
eb7861db86d764ae3b2dd28c25df4e8b
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SHA1
c2aec1fc6a4cf79b7e7638fee8267b30a009f497
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SHA256
06ecb21bf180b171d744be8d51d9871247df34335af18c765e4998cd7623a70c
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SHA512
3d5157794ee86bd9a4ba82fcf480b3fc8863e3cb23a3fb4fbb4b51a86568b1ebf6aa1464969a4178f7a6af3ba3c5a28cdf057ff41c1a5f39dc5b0af9385f2ee0
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SSDEEP
49152:bxkVO2xjy7GF1rbutHuu0LcNrFjoH9np:bSVOejy67mZuuM8oV
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
6.6MB
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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