Analysis
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max time kernel
93s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
07-12-2024 17:25
General
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Target
file.exe
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Size
1.7MB
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MD5
defdf92be6053f805b80ffcf7850f3e3
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SHA1
d606c6240afcf6a8ed74df4406b51987c310559c
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SHA256
aa1fa0262e58fad0a03e9ee2dd446082e377b1e4f3317f74a70f81f84e217042
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SHA512
bd6fb0b5134115a214e602a49279507599ce3d70a17671d1e6867f3fccee03f5f687b534276e2a5449f3c5394e4e25b8c9d5a93e0af3e88e47ab63d82a9dff6d
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SSDEEP
49152:2ws6ayMsc8xJW79bKk8AN3K98PUxzP8+rGP:2ws6ayMmTymLs2xb82
Malware Config
Extracted
stealc
stok
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 2 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