Analysis
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max time kernel
111s -
max time network
101s -
platform
windows11-21h2_x64 -
resource
win11-20240419-en -
resource tags
arch:x64arch:x86image:win11-20240419-enlocale:en-usos:windows11-21h2-x64system -
submitted
28-04-2024 05:46
Static task
static1
Behavioral task
behavioral1
Sample
27dd52d02bcc1afafa3ed0637726956d43942e9ad9addbb25029b3880b609a5f.exe
Resource
win10v2004-20240419-en
General
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Target
27dd52d02bcc1afafa3ed0637726956d43942e9ad9addbb25029b3880b609a5f.exe
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Size
312KB
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MD5
6d0d02971a232ebeb78b6031df76ba2f
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SHA1
a7aba25190d202ddad4f7d09c066a65110ce292f
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SHA256
27dd52d02bcc1afafa3ed0637726956d43942e9ad9addbb25029b3880b609a5f
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SHA512
d2370ff83173487a4111e13cd651b9e116e6aef56e7d4eca49dba8db171181145b05243484ad21eaabed16a2025570e047a3e9892cc888ade2a34ba9312ae4d2
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SSDEEP
3072:8FqCGtbrlpKHRiKAEm8D+wzvzmGGpRklDCV7ZDc7DF9nipupYQ9HEnr5I7JZjODE:9cHRhdH6kluNufipixEr5OODE
Malware Config
Extracted
stealc
http://185.172.128.76
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url_path
/8681490a59ad0e34.php
Signatures
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 3276 3156 WerFault.exe 27dd52d02bcc1afafa3ed0637726956d43942e9ad9addbb25029b3880b609a5f.exe -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
27dd52d02bcc1afafa3ed0637726956d43942e9ad9addbb25029b3880b609a5f.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 27dd52d02bcc1afafa3ed0637726956d43942e9ad9addbb25029b3880b609a5f.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 27dd52d02bcc1afafa3ed0637726956d43942e9ad9addbb25029b3880b609a5f.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
27dd52d02bcc1afafa3ed0637726956d43942e9ad9addbb25029b3880b609a5f.exepid process 3156 27dd52d02bcc1afafa3ed0637726956d43942e9ad9addbb25029b3880b609a5f.exe 3156 27dd52d02bcc1afafa3ed0637726956d43942e9ad9addbb25029b3880b609a5f.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\27dd52d02bcc1afafa3ed0637726956d43942e9ad9addbb25029b3880b609a5f.exe"C:\Users\Admin\AppData\Local\Temp\27dd52d02bcc1afafa3ed0637726956d43942e9ad9addbb25029b3880b609a5f.exe"1⤵
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3156 -s 14122⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3156 -ip 31561⤵
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/3156-1-0x0000000001C90000-0x0000000001D90000-memory.dmpFilesize
1024KB
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memory/3156-2-0x0000000003730000-0x0000000003757000-memory.dmpFilesize
156KB
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memory/3156-3-0x0000000000400000-0x0000000001A19000-memory.dmpFilesize
22.1MB
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memory/3156-4-0x0000000000400000-0x0000000001A19000-memory.dmpFilesize
22.1MB
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memory/3156-5-0x0000000001C90000-0x0000000001D90000-memory.dmpFilesize
1024KB
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memory/3156-7-0x0000000000400000-0x0000000001A19000-memory.dmpFilesize
22.1MB
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memory/3156-9-0x0000000000400000-0x0000000001A19000-memory.dmpFilesize
22.1MB
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memory/3156-11-0x0000000000400000-0x0000000001A19000-memory.dmpFilesize
22.1MB
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memory/3156-13-0x0000000000400000-0x0000000001A19000-memory.dmpFilesize
22.1MB