Analysis
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max time kernel
121s -
max time network
126s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
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submitted
21-11-2024 05:22
General
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Target
file.exe
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Size
1.7MB
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MD5
3b43c7942554833f316cf7108b571f8b
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SHA1
f6f15b0a739eac16980144cbc1b7e2579fe9141a
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SHA256
a782058a0f3fe32eddc56aa22a302f5c1d7f718e434cf2c547336ace69a680e2
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SHA512
f12e5b6a73c6c75a1641b31446aac4111d1326b6186f9b3a70b4527256f6f4a9325382daedd89524afc2f4137536a8e6350849a18a9da769ddb834e85c7b0226
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SSDEEP
49152:CCRt5JhpnWwiPQ1+xLwj6oNWuJ/syBrFXVz:dRvJh1tiPs+xEJF5Brb
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
6.6MB
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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