Analysis
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max time kernel
15s -
max time network
18s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
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submitted
22-11-2024 13:42
General
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Target
file.exe
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Size
1.7MB
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MD5
bc7e15f0d547a97f33b7084eb8bb6e35
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SHA1
83ee297f1a2f1651c6596c5349614ea27e4643d5
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SHA256
bee50744a16bd59e87b06e58043e3efd7bd2d3fb31f25e4481a9ea498e181194
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SHA512
e02e938300749d0c12b14a7b58c7cbd5bb0ab24680313bdcce95aef40403dcebfd10e1ce9f27088e6540fb21e5df70e09b296eeca832e165c74f4cf72b08b1ae
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SSDEEP
49152:LNBT0HaEo1FfN7IBTXRFIYx8XmRET4aQV8pfk:5BTtRFeTBFI0JXdIfk
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
92KB
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Filesize
6.5MB
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Filesize
6.5MB