Analysis
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max time kernel
96s -
max time network
141s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
22-11-2024 02:08
General
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Target
file.exe
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Size
1.8MB
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MD5
e5a48f23e7b32f452f9bf2e6bf42094c
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SHA1
4f95895d7a641793c3e603847c06ffd51fb29940
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SHA256
90a76e28f761c3a0580ec1b56eb241b57001091cac3d63378dec4368279103dd
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SHA512
3ad71818ffa0544e8c7e302c49a51b7e58b42543a0640a588e448d4d1ebb9e4b880e1869a634b7e66a2d11849eb2c68672b575f7b6386393bc02ff052293ded4
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SSDEEP
49152:LLrjKJvZOWRzfxWd7YVHqLU7of4A88ahonJr8AY5h/v:fvKmIzfxW5f+e4V4aT5
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 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
6.7MB
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Filesize
8KB
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Filesize
92KB
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Filesize
6.7MB
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Filesize
6.7MB