Analysis
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max time kernel
148s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
16-03-2024 21:43
Static task
static1
Behavioral task
behavioral1
Sample
8375280d02e758b6357e655323da1f9ef1846f9f8d5abfb9d69ccc07d05419a9.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
8375280d02e758b6357e655323da1f9ef1846f9f8d5abfb9d69ccc07d05419a9.exe
Resource
win10v2004-20240226-en
General
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Target
8375280d02e758b6357e655323da1f9ef1846f9f8d5abfb9d69ccc07d05419a9.exe
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Size
37KB
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MD5
8ca049047aacc128a1898ec99c4ba6dc
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SHA1
87443b1d553de1bba31c54a9f848655f4e7bf10c
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SHA256
8375280d02e758b6357e655323da1f9ef1846f9f8d5abfb9d69ccc07d05419a9
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SHA512
22a069a22f54a42c60645ccd07df730821524640b1b28680073db06316d72c068e44c43dd8c6dc6fd89188f8c75b5dc59f1867983bbd48ecc82d4066fdf2f311
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SSDEEP
768:J6ITGt8oMewlzchSe2fQLpLKAYNkI8ti:8t8LlMcQp9YEQ
Malware Config
Signatures
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Adds Run key to start application 2 TTPs 1 IoCs
Processes:
8375280d02e758b6357e655323da1f9ef1846f9f8d5abfb9d69ccc07d05419a9.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\I-Worm.GiGu = "uGiG.eXe" 8375280d02e758b6357e655323da1f9ef1846f9f8d5abfb9d69ccc07d05419a9.exe -
Drops file in System32 directory 3 IoCs
Processes:
8375280d02e758b6357e655323da1f9ef1846f9f8d5abfb9d69ccc07d05419a9.exedescription ioc process File created C:\Windows\SysWOW64\GiGu.eXe 8375280d02e758b6357e655323da1f9ef1846f9f8d5abfb9d69ccc07d05419a9.exe File opened for modification C:\Windows\SysWOW64\GiGu.eXe 8375280d02e758b6357e655323da1f9ef1846f9f8d5abfb9d69ccc07d05419a9.exe File created C:\Windows\SysWOW64\GiGu.eml 8375280d02e758b6357e655323da1f9ef1846f9f8d5abfb9d69ccc07d05419a9.exe -
Drops file in Windows directory 2 IoCs
Processes:
8375280d02e758b6357e655323da1f9ef1846f9f8d5abfb9d69ccc07d05419a9.exedescription ioc process File opened for modification C:\Windows\uGiG.eXe 8375280d02e758b6357e655323da1f9ef1846f9f8d5abfb9d69ccc07d05419a9.exe File created C:\Windows\uGiG.eXe 8375280d02e758b6357e655323da1f9ef1846f9f8d5abfb9d69ccc07d05419a9.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 116 4568 WerFault.exe 8375280d02e758b6357e655323da1f9ef1846f9f8d5abfb9d69ccc07d05419a9.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\8375280d02e758b6357e655323da1f9ef1846f9f8d5abfb9d69ccc07d05419a9.exe"C:\Users\Admin\AppData\Local\Temp\8375280d02e758b6357e655323da1f9ef1846f9f8d5abfb9d69ccc07d05419a9.exe"1⤵
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Windows directory
PID:4568 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4568 -s 5162⤵
- Program crash
PID:116
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4568 -ip 45681⤵PID:3568