Analysis
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max time kernel
122s -
max time network
126s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
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submitted
21-11-2024 04:55
General
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Target
EIB3A_file.exe
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Size
1.7MB
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MD5
d2156fe745a5dbf3303a799a82d736e0
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SHA1
04530b3ff60a8d706ffcc2ec0d7df2ae0ea1377d
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SHA256
1ecff112836437d181652efe29d69f6970b6bd8d9ec924f2fad5a03874d960ae
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SHA512
4aca71a25c6599961f20a058c4106981cbc375aae567b0cc6e361391716a37dac7ac079baa40036406a0d6d9376d36a8cb73b7d275b5c5c17571e2650d044829
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SSDEEP
24576:K5O4xwSRvGX7Oa2le2aX7vp79zM/o11AU/S0fg106etQmxzNwOP17m2wTpJn/EEQ:GRvAO+2wbpRM/AOySgG0Fjwu7mbl6T
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\EIB3A_file.exe"C:\Users\Admin\AppData\Local\Temp\EIB3A_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