Analysis
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max time kernel
140s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
28-05-2024 00:17
Static task
static1
Behavioral task
behavioral1
Sample
85263b94c3f4f5407f9ae83c60df08e6a821c96a787dec3730347ca411f07fcd.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
85263b94c3f4f5407f9ae83c60df08e6a821c96a787dec3730347ca411f07fcd.exe
Resource
win10v2004-20240226-en
General
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Target
85263b94c3f4f5407f9ae83c60df08e6a821c96a787dec3730347ca411f07fcd.exe
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Size
37KB
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MD5
4ffb349d8c071a8030be513665ee2369
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SHA1
e50a871ea4b379cc69afa209728e5e2e52987e73
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SHA256
85263b94c3f4f5407f9ae83c60df08e6a821c96a787dec3730347ca411f07fcd
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SHA512
8b7077bf094e3837a0f18bc53eba8d6a5f71cefb8cb9f7838f5ff779691c3ba74fe8e1a522f403c88eef51d1931700aeef24458ee46512c80261521a4bffe253
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SSDEEP
384:GYf8a5yxZMr1YlLzC6rDbamOot7kQLkMR5m24/Nf4g+nI8di:G7jZ7VdamOC7k+kMW2GYI8U
Malware Config
Signatures
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Adds Run key to start application 2 TTPs 1 IoCs
Processes:
85263b94c3f4f5407f9ae83c60df08e6a821c96a787dec3730347ca411f07fcd.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\I-Worm.GiGu = "uGiG.eXe" 85263b94c3f4f5407f9ae83c60df08e6a821c96a787dec3730347ca411f07fcd.exe -
Drops file in System32 directory 3 IoCs
Processes:
85263b94c3f4f5407f9ae83c60df08e6a821c96a787dec3730347ca411f07fcd.exedescription ioc process File created C:\Windows\SysWOW64\GiGu.eml 85263b94c3f4f5407f9ae83c60df08e6a821c96a787dec3730347ca411f07fcd.exe File created C:\Windows\SysWOW64\GiGu.eXe 85263b94c3f4f5407f9ae83c60df08e6a821c96a787dec3730347ca411f07fcd.exe File opened for modification C:\Windows\SysWOW64\GiGu.eXe 85263b94c3f4f5407f9ae83c60df08e6a821c96a787dec3730347ca411f07fcd.exe -
Drops file in Windows directory 2 IoCs
Processes:
85263b94c3f4f5407f9ae83c60df08e6a821c96a787dec3730347ca411f07fcd.exedescription ioc process File created C:\Windows\uGiG.eXe 85263b94c3f4f5407f9ae83c60df08e6a821c96a787dec3730347ca411f07fcd.exe File opened for modification C:\Windows\uGiG.eXe 85263b94c3f4f5407f9ae83c60df08e6a821c96a787dec3730347ca411f07fcd.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2916 1452 WerFault.exe 85263b94c3f4f5407f9ae83c60df08e6a821c96a787dec3730347ca411f07fcd.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
85263b94c3f4f5407f9ae83c60df08e6a821c96a787dec3730347ca411f07fcd.exedescription pid process target process PID 1452 wrote to memory of 2916 1452 85263b94c3f4f5407f9ae83c60df08e6a821c96a787dec3730347ca411f07fcd.exe WerFault.exe PID 1452 wrote to memory of 2916 1452 85263b94c3f4f5407f9ae83c60df08e6a821c96a787dec3730347ca411f07fcd.exe WerFault.exe PID 1452 wrote to memory of 2916 1452 85263b94c3f4f5407f9ae83c60df08e6a821c96a787dec3730347ca411f07fcd.exe WerFault.exe PID 1452 wrote to memory of 2916 1452 85263b94c3f4f5407f9ae83c60df08e6a821c96a787dec3730347ca411f07fcd.exe WerFault.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\85263b94c3f4f5407f9ae83c60df08e6a821c96a787dec3730347ca411f07fcd.exe"C:\Users\Admin\AppData\Local\Temp\85263b94c3f4f5407f9ae83c60df08e6a821c96a787dec3730347ca411f07fcd.exe"1⤵
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1452 -s 1762⤵
- Program crash