Analysis
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max time kernel
120s -
max time network
126s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
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submitted
25/11/2024, 13:16
General
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Target
file.exe
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Size
1.8MB
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MD5
989618b54cbe6d89c30aa67fe52fc62b
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SHA1
fb55e89cdd398d44eaf8ce549eff424a7cf47141
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SHA256
bee0fe71acfca971ebaf60e73f2026c1612cf89bc26d18e609891dfdaf4ad423
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SHA512
7e21675d2ce2f33d5ea3e9219733132cf403be18fd810912da03ac53a32c1e12c7821ff81f26874e2cd61452e5e734263be43f8985fdb7f581ce2d0194cdfba8
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SSDEEP
24576:HioExDdUWS9zVES1nFUzbDkTKGE+mxxT+YL68nZ6BkyoOIzd72bO3aS26l:bExG9X1kncufkKOIRs
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
6.7MB
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Filesize
92KB
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Filesize
4KB
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Filesize
8KB
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Filesize
6.7MB