Analysis
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max time kernel
148s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
21-11-2024 02:55
General
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Target
file.exe
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Size
1.7MB
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MD5
839a665835f7c3206f7dcfc30378eb90
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SHA1
1facfc21eed29ae31ea6781482da70e87a8f89ff
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SHA256
82672b451fdaee65c1fbcac9db7d969bb928f566f6d8ae55bd4c02a34236ddcd
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SHA512
f3543bad711c788329c6be8f8a7cfa06b9203cb1a73f9f617f05c4cc6f8557b3d0b81d8a500e1202d4b92ead0440d4b70ccd119896e51be531ededbee88b48f9
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SSDEEP
24576:bVpf7Ep73Z0fa6l5kAmrUU7efuNwYA5mWnFPb/fK5AMEpoxxPhblwRpbvpkvz4IP:JpM107l5kAc1eNEUaAMrxP5lJKPc6b
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 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
6.6MB
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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