Analysis
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max time kernel
140s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20240319-en -
resource tags
arch:x64arch:x86image:win7-20240319-enlocale:en-usos:windows7-x64system -
submitted
07-04-2024 18:58
Static task
static1
Behavioral task
behavioral1
Sample
17ddfa0820c6b88e8572b25a2eeb4da854ed789a23ff36ea10af2f3d992ab1ab.exe
Resource
win7-20240319-en
Behavioral task
behavioral2
Sample
17ddfa0820c6b88e8572b25a2eeb4da854ed789a23ff36ea10af2f3d992ab1ab.exe
Resource
win10v2004-20240226-en
General
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Target
17ddfa0820c6b88e8572b25a2eeb4da854ed789a23ff36ea10af2f3d992ab1ab.exe
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Size
37KB
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MD5
30c1365a3a6f13ca3f1d8a26f532b687
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SHA1
0bf30152b0dc542396fb90a07917d12df779da87
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SHA256
17ddfa0820c6b88e8572b25a2eeb4da854ed789a23ff36ea10af2f3d992ab1ab
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SHA512
673fadd9f537e5ec523064c98e0a14543fb3a6b3959f63c8acad82100b4b2f87c422c6c7c37422ff5f1513c0e609910c4cef6dd344b57de68c43571abcbda0e3
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SSDEEP
384:kbHQR8pa/xi51iuMYZg99VhYTue4F3DofCfnI8sLL5j:kbdd5UuMYZGVhYyxZD9/I8CL5
Malware Config
Signatures
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Adds Run key to start application 2 TTPs 1 IoCs
Processes:
17ddfa0820c6b88e8572b25a2eeb4da854ed789a23ff36ea10af2f3d992ab1ab.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\I-Worm.GiGu = "uGiG.eXe" 17ddfa0820c6b88e8572b25a2eeb4da854ed789a23ff36ea10af2f3d992ab1ab.exe -
Drops file in System32 directory 3 IoCs
Processes:
17ddfa0820c6b88e8572b25a2eeb4da854ed789a23ff36ea10af2f3d992ab1ab.exedescription ioc process File created C:\Windows\SysWOW64\GiGu.eXe 17ddfa0820c6b88e8572b25a2eeb4da854ed789a23ff36ea10af2f3d992ab1ab.exe File opened for modification C:\Windows\SysWOW64\GiGu.eXe 17ddfa0820c6b88e8572b25a2eeb4da854ed789a23ff36ea10af2f3d992ab1ab.exe File created C:\Windows\SysWOW64\GiGu.eml 17ddfa0820c6b88e8572b25a2eeb4da854ed789a23ff36ea10af2f3d992ab1ab.exe -
Drops file in Windows directory 2 IoCs
Processes:
17ddfa0820c6b88e8572b25a2eeb4da854ed789a23ff36ea10af2f3d992ab1ab.exedescription ioc process File created C:\Windows\uGiG.eXe 17ddfa0820c6b88e8572b25a2eeb4da854ed789a23ff36ea10af2f3d992ab1ab.exe File opened for modification C:\Windows\uGiG.eXe 17ddfa0820c6b88e8572b25a2eeb4da854ed789a23ff36ea10af2f3d992ab1ab.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1688 1800 WerFault.exe 17ddfa0820c6b88e8572b25a2eeb4da854ed789a23ff36ea10af2f3d992ab1ab.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
17ddfa0820c6b88e8572b25a2eeb4da854ed789a23ff36ea10af2f3d992ab1ab.exedescription pid process target process PID 1800 wrote to memory of 1688 1800 17ddfa0820c6b88e8572b25a2eeb4da854ed789a23ff36ea10af2f3d992ab1ab.exe WerFault.exe PID 1800 wrote to memory of 1688 1800 17ddfa0820c6b88e8572b25a2eeb4da854ed789a23ff36ea10af2f3d992ab1ab.exe WerFault.exe PID 1800 wrote to memory of 1688 1800 17ddfa0820c6b88e8572b25a2eeb4da854ed789a23ff36ea10af2f3d992ab1ab.exe WerFault.exe PID 1800 wrote to memory of 1688 1800 17ddfa0820c6b88e8572b25a2eeb4da854ed789a23ff36ea10af2f3d992ab1ab.exe WerFault.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\17ddfa0820c6b88e8572b25a2eeb4da854ed789a23ff36ea10af2f3d992ab1ab.exe"C:\Users\Admin\AppData\Local\Temp\17ddfa0820c6b88e8572b25a2eeb4da854ed789a23ff36ea10af2f3d992ab1ab.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 1800 -s 1762⤵
- Program crash