Analysis
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max time kernel
122s -
max time network
129s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
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submitted
20-11-2024 04:52
General
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Target
file.exe
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Size
1.7MB
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MD5
d725dff9e3af44d7c1f428fef183a266
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SHA1
8a4b981ee60684570c7b43d955a3b6fc23edbb2d
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SHA256
6cba1aeb12a0bad5e66d272588d72b76c765a33335760e6b6e96c355908fb294
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SHA512
a0de7ef1460f16504c541c74461da8b76199957b0634e1b93c1a6d450bbdbde5e3f3ab72bc5dfb54306a98943fd8814896dbac634f0f4d6105de1523c805d8ea
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SSDEEP
49152:u/AFgHb2iVxozRBMIOHiHT7nYiSgUM7lHw:u/DHJwLMIPN7b7lHw
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