Analysis
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max time kernel
139s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
15-10-2024 19:35
Static task
static1
Behavioral task
behavioral1
Sample
203a95f9e41b46f5f90415b42fe6454d2b2dde9d153c67dcf3b23366d832afea.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
203a95f9e41b46f5f90415b42fe6454d2b2dde9d153c67dcf3b23366d832afea.exe
Resource
win10v2004-20241007-en
General
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Target
203a95f9e41b46f5f90415b42fe6454d2b2dde9d153c67dcf3b23366d832afea.exe
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Size
37KB
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MD5
35497eb3d60daf083641285e9dd313af
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SHA1
748072cd4406ca9f08018613943452df3541f5cb
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SHA256
203a95f9e41b46f5f90415b42fe6454d2b2dde9d153c67dcf3b23366d832afea
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SHA512
b540dae931b972f363fdb43b71b5012990d21a3cea1f3e8cc6fe19425a263f6f75c6518b520f316c56328cc73f4ab15b137ea6c559c6fb188d44e190bb721e8d
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SSDEEP
768:VmJwuE3DsQ7C/NJc4j6VxIEYElT5bWxI8R:VmUDs+C/NJdjSLYEp5G
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" 203a95f9e41b46f5f90415b42fe6454d2b2dde9d153c67dcf3b23366d832afea.exe -
Drops file in System32 directory 3 IoCs
description ioc Process File created C:\Windows\SysWOW64\GiGu.eXe 203a95f9e41b46f5f90415b42fe6454d2b2dde9d153c67dcf3b23366d832afea.exe File opened for modification C:\Windows\SysWOW64\GiGu.eXe 203a95f9e41b46f5f90415b42fe6454d2b2dde9d153c67dcf3b23366d832afea.exe File created C:\Windows\SysWOW64\GiGu.eml 203a95f9e41b46f5f90415b42fe6454d2b2dde9d153c67dcf3b23366d832afea.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\uGiG.eXe 203a95f9e41b46f5f90415b42fe6454d2b2dde9d153c67dcf3b23366d832afea.exe File opened for modification C:\Windows\uGiG.eXe 203a95f9e41b46f5f90415b42fe6454d2b2dde9d153c67dcf3b23366d832afea.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 5100 1164 WerFault.exe 83 -
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 203a95f9e41b46f5f90415b42fe6454d2b2dde9d153c67dcf3b23366d832afea.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\203a95f9e41b46f5f90415b42fe6454d2b2dde9d153c67dcf3b23366d832afea.exe"C:\Users\Admin\AppData\Local\Temp\203a95f9e41b46f5f90415b42fe6454d2b2dde9d153c67dcf3b23366d832afea.exe"1⤵
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:1164 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1164 -s 5162⤵
- Program crash
PID:5100
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1164 -ip 11641⤵PID:672