Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
02-06-2024 10:15
Static task
static1
Behavioral task
behavioral1
Sample
virussign.com_74cbe95e9cdf7c22ae18612e5a027b00.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
virussign.com_74cbe95e9cdf7c22ae18612e5a027b00.exe
Resource
win10v2004-20240508-en
General
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Target
virussign.com_74cbe95e9cdf7c22ae18612e5a027b00.exe
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Size
34KB
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MD5
74cbe95e9cdf7c22ae18612e5a027b00
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SHA1
fe0c6053285070f3de0facb978490e790470a793
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SHA256
6ed45c51fa41394df56a0d7d99b1760704ff8633d6415ddaf37ad2653a457977
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SHA512
b2bdeff3a3fecbae2e7d7532618e9498313fd7dc0d75b26530ad207bdca893adcd72ad05dcb5082656906fcbdab0e1c38379789bbfeb322e0c57e2fb5ac5d158
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SSDEEP
384:06Lz0OyPaGPbG8FecNrgzbUFPlfRNefMfNq8UM4KWRzpeancfKykJIyfgS9/V+iy:06Lo1RPbPFHRgzwFPlf/efMTadI8W
Malware Config
Signatures
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Adds Run key to start application 2 TTPs 1 IoCs
Processes:
virussign.com_74cbe95e9cdf7c22ae18612e5a027b00.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\I-Worm.GiGu = "uGiG.eXe" virussign.com_74cbe95e9cdf7c22ae18612e5a027b00.exe -
Drops file in System32 directory 3 IoCs
Processes:
virussign.com_74cbe95e9cdf7c22ae18612e5a027b00.exedescription ioc process File created C:\Windows\SysWOW64\GiGu.eXe virussign.com_74cbe95e9cdf7c22ae18612e5a027b00.exe File opened for modification C:\Windows\SysWOW64\GiGu.eXe virussign.com_74cbe95e9cdf7c22ae18612e5a027b00.exe File created C:\Windows\SysWOW64\GiGu.eml virussign.com_74cbe95e9cdf7c22ae18612e5a027b00.exe -
Drops file in Windows directory 2 IoCs
Processes:
virussign.com_74cbe95e9cdf7c22ae18612e5a027b00.exedescription ioc process File created C:\Windows\uGiG.eXe virussign.com_74cbe95e9cdf7c22ae18612e5a027b00.exe File opened for modification C:\Windows\uGiG.eXe virussign.com_74cbe95e9cdf7c22ae18612e5a027b00.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1044 1628 WerFault.exe virussign.com_74cbe95e9cdf7c22ae18612e5a027b00.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\virussign.com_74cbe95e9cdf7c22ae18612e5a027b00.exe"C:\Users\Admin\AppData\Local\Temp\virussign.com_74cbe95e9cdf7c22ae18612e5a027b00.exe"1⤵
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Windows directory
PID:1628 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1628 -s 5162⤵
- Program crash
PID:1044
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1628 -ip 16281⤵PID:4016