Analysis
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max time kernel
119s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
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submitted
20-11-2024 16:40
General
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Target
file.exe
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Size
1.7MB
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MD5
73da003f0368f871f2bd1b9b2e0ec575
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SHA1
771136fb463501015f73f5cacbec4b5a7c93be18
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SHA256
1f4d60eb730020737ff8fbcbff87fb5227003745d875b6b4965bd5cac4925576
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SHA512
d9373d57d285c82430468001da2d23617741af36cc87bb15a0aebb648a79a8328aec3ab5ba49f63fe0eb4d9d2f2f9704678a7b261feb3d641016e16726088bbd
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SSDEEP
49152:kjPgnnYsS4/+uXUXhoHwIIG9A8sCdfmDP:kjPgnPhWMRhIGrskf
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
6.5MB
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Filesize
8KB
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Filesize
6.5MB
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Filesize
92KB
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Filesize
6.5MB