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Analysis
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max time kernel
141s -
max time network
126s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
02/03/2024, 03:40
Static task
static1
Behavioral task
behavioral1
Sample
f8db7df3da844fca5bad399da3bebecbcbf1d567b93c18f59b7516dfc4953843.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
f8db7df3da844fca5bad399da3bebecbcbf1d567b93c18f59b7516dfc4953843.exe
Resource
win10v2004-20240226-en
General
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Target
f8db7df3da844fca5bad399da3bebecbcbf1d567b93c18f59b7516dfc4953843.exe
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Size
37KB
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MD5
18844a258db4b6e806377e5e7067d676
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SHA1
7153d753980397a88feb723dc7c53dd773a1b28b
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SHA256
f8db7df3da844fca5bad399da3bebecbcbf1d567b93c18f59b7516dfc4953843
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SHA512
2d45bc249b102ff46c2e1c4b5c94ede44718f72f35f6de34d055d6c666af4369617c47116a2e075b6afd2555b201948043133d849cbaf58d9d0837a9a699d656
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SSDEEP
384:NnmDwCfjjm5KhZvn6dL4AN+fYJkm5E7aWNIstCDdkvXr4R7nLhNuuSnI8mnMd:NnCl250V6q8BGmWaW7CZkD4RbLfEI8Z
Malware Config
Signatures
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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\I-Worm.GiGu = "uGiG.eXe" f8db7df3da844fca5bad399da3bebecbcbf1d567b93c18f59b7516dfc4953843.exe -
Drops file in System32 directory 3 IoCs
description ioc Process File created C:\Windows\SysWOW64\GiGu.eXe f8db7df3da844fca5bad399da3bebecbcbf1d567b93c18f59b7516dfc4953843.exe File opened for modification C:\Windows\SysWOW64\GiGu.eXe f8db7df3da844fca5bad399da3bebecbcbf1d567b93c18f59b7516dfc4953843.exe File created C:\Windows\SysWOW64\GiGu.eml f8db7df3da844fca5bad399da3bebecbcbf1d567b93c18f59b7516dfc4953843.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\uGiG.eXe f8db7df3da844fca5bad399da3bebecbcbf1d567b93c18f59b7516dfc4953843.exe File opened for modification C:\Windows\uGiG.eXe f8db7df3da844fca5bad399da3bebecbcbf1d567b93c18f59b7516dfc4953843.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 2780 2384 WerFault.exe 27 -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2384 wrote to memory of 2780 2384 f8db7df3da844fca5bad399da3bebecbcbf1d567b93c18f59b7516dfc4953843.exe 28 PID 2384 wrote to memory of 2780 2384 f8db7df3da844fca5bad399da3bebecbcbf1d567b93c18f59b7516dfc4953843.exe 28 PID 2384 wrote to memory of 2780 2384 f8db7df3da844fca5bad399da3bebecbcbf1d567b93c18f59b7516dfc4953843.exe 28 PID 2384 wrote to memory of 2780 2384 f8db7df3da844fca5bad399da3bebecbcbf1d567b93c18f59b7516dfc4953843.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\f8db7df3da844fca5bad399da3bebecbcbf1d567b93c18f59b7516dfc4953843.exe"C:\Users\Admin\AppData\Local\Temp\f8db7df3da844fca5bad399da3bebecbcbf1d567b93c18f59b7516dfc4953843.exe"1⤵
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2384 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2384 -s 1762⤵
- Program crash
PID:2780
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