Analysis
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max time kernel
118s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
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submitted
21-11-2024 16:12
General
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Target
file.exe
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Size
1.7MB
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MD5
cf6ba1380a20d081dc42865c39678dbb
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SHA1
3894a0d95656cb2f3f20e1d37b4ffac4d5300c54
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SHA256
5ec30548e1131d8bc671f66b9029d2dbd58e880848dad0679f445423249e897c
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SHA512
fb8097af9ebdd4c45f687c545ed401b6d1b8309239d9275e7881d3b41c1d883c4947f9127884112eb31d22547944ca3f2492b739b344bf377638fcf3633fb017
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SSDEEP
24576:lz2LEp/4eurCeD5CwYtm1KPCM29fnpxkj8YqFki6FkkUS6fmXfD4PZN2+N:lMuQe/tm1TMQfpWjzFf6fmPEVN
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
6.5MB
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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