Analysis
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max time kernel
118s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20241023-en -
resource tags
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submitted
25-11-2024 08:59
General
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Target
file.exe
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Size
1.7MB
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MD5
a62bffb1a78766dd18aaa1cb856f9c21
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SHA1
d146e08616599e4a2024045d5319b66cf7af883e
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SHA256
b8a2bb778644dd41401f31fa15dfe75332502811d5bff1003d4595c04ce9e544
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SHA512
d2d7ca6f6e28a9c3c17631bf9c2f1ace1d2dcd338071e1b200b9c2e7acdfa413bf6e12801b7e07571bfdfd4d4c7124a3914132c5e035cad82a844c70600dc36d
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SSDEEP
49152:7iz+8OencRA3qkCGJPuwhK3I5KCjQrCF+Yriy:K+aGn0JPuwhK67r
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