Analysis
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max time kernel
122s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20241023-en -
resource tags
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submitted
19-11-2024 21:11
General
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Target
file.exe
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Size
1.7MB
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MD5
b3cec29dfcc248bc4f4f33ff5ba14470
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SHA1
389dc1f719b34841eaa55c8e81ce0f773fea3acf
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SHA256
841e3ab686e632551e2229d68366490832987ab47d308c54f6817f3e13a5ff52
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SHA512
85803678ee823025990a8377b0b51335be58365bc1fcabff37e4ed1330b93438bbbb94e40908f3ccaea4631ba5d155d0391198ee3639630bd981cfedfdc5828a
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SSDEEP
49152:eZVwZPBu0P7eKyJFw0RfC4xtyZZ3z5Xz+lQQCf2cj9:eV+PBbLdCbDY3t2HG
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