Analysis
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max time kernel
118s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
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submitted
03-12-2024 22:21
General
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Target
file.exe
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Size
1.7MB
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MD5
a95edbdd86272899eed1c9c81502e3ec
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SHA1
93dcdcccb2b468d45a9ff805364b86344716ec23
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SHA256
117748bbea88985c6ce0aa4af1086fa41f467ddf76f7fdad05125925644d3b84
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SHA512
97de19f6198d0f31f70d07d025b00d714b41696800c6d91c5cd3bda9a97cc19da0533337102d3d669cb6ee3759d88aaa6862b6951e7bb58d0695fbb1d10569f7
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SSDEEP
24576:olu8pUU16yeqYGTFqP5f4X/BYvlKBgYAm5jL1kK8Qo5R+xBYmJ0PLjki/L6+rQjM:YRneVYFkf4X/6CsK8v+xBYmuvfTrR
Malware Config
Extracted
stealc
drum
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