Analysis
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max time kernel
122s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
24-10-2024 18:23
Static task
static1
Behavioral task
behavioral1
Sample
023c801d7c5beb7124aeaf6d011c2dc157a2bcd7e1cfc064528a6aa4b1b56f44.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
023c801d7c5beb7124aeaf6d011c2dc157a2bcd7e1cfc064528a6aa4b1b56f44.exe
Resource
win10v2004-20241007-en
General
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Target
023c801d7c5beb7124aeaf6d011c2dc157a2bcd7e1cfc064528a6aa4b1b56f44.exe
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Size
37KB
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MD5
f4e3495de6440c7fd3feff4da73795e7
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SHA1
4e4a842f382a2cffd79833579155952bdd656007
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SHA256
023c801d7c5beb7124aeaf6d011c2dc157a2bcd7e1cfc064528a6aa4b1b56f44
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SHA512
0f383cc3e2aeba9906c4a201fbbf0768f67c6ce1873663380dbc2e211f7b2bfb2db3b0f3f9c5f658d21f63178bda4d79bd8cad43cffaa0bb704a650f1449cc56
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SSDEEP
384:rwSAlr3KbvEJS4c+6UHwXRhYEVs8K2begnib1I5ULlkTWdcynI85LT:rMlraE/c+6QwX52bmn25BkTWdcYI85L
Malware Config
Signatures
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Adds Run key to start application 2 TTPs 1 IoCs
Processes:
023c801d7c5beb7124aeaf6d011c2dc157a2bcd7e1cfc064528a6aa4b1b56f44.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\I-Worm.GiGu = "uGiG.eXe" 023c801d7c5beb7124aeaf6d011c2dc157a2bcd7e1cfc064528a6aa4b1b56f44.exe -
Drops file in System32 directory 3 IoCs
Processes:
023c801d7c5beb7124aeaf6d011c2dc157a2bcd7e1cfc064528a6aa4b1b56f44.exedescription ioc process File created C:\Windows\SysWOW64\GiGu.eml 023c801d7c5beb7124aeaf6d011c2dc157a2bcd7e1cfc064528a6aa4b1b56f44.exe File created C:\Windows\SysWOW64\GiGu.eXe 023c801d7c5beb7124aeaf6d011c2dc157a2bcd7e1cfc064528a6aa4b1b56f44.exe File opened for modification C:\Windows\SysWOW64\GiGu.eXe 023c801d7c5beb7124aeaf6d011c2dc157a2bcd7e1cfc064528a6aa4b1b56f44.exe -
Drops file in Windows directory 2 IoCs
Processes:
023c801d7c5beb7124aeaf6d011c2dc157a2bcd7e1cfc064528a6aa4b1b56f44.exedescription ioc process File created C:\Windows\uGiG.eXe 023c801d7c5beb7124aeaf6d011c2dc157a2bcd7e1cfc064528a6aa4b1b56f44.exe File opened for modification C:\Windows\uGiG.eXe 023c801d7c5beb7124aeaf6d011c2dc157a2bcd7e1cfc064528a6aa4b1b56f44.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2740 3048 WerFault.exe 023c801d7c5beb7124aeaf6d011c2dc157a2bcd7e1cfc064528a6aa4b1b56f44.exe -
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.
Processes:
023c801d7c5beb7124aeaf6d011c2dc157a2bcd7e1cfc064528a6aa4b1b56f44.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 023c801d7c5beb7124aeaf6d011c2dc157a2bcd7e1cfc064528a6aa4b1b56f44.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
023c801d7c5beb7124aeaf6d011c2dc157a2bcd7e1cfc064528a6aa4b1b56f44.exepid process 3048 023c801d7c5beb7124aeaf6d011c2dc157a2bcd7e1cfc064528a6aa4b1b56f44.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
023c801d7c5beb7124aeaf6d011c2dc157a2bcd7e1cfc064528a6aa4b1b56f44.exedescription pid process target process PID 3048 wrote to memory of 2740 3048 023c801d7c5beb7124aeaf6d011c2dc157a2bcd7e1cfc064528a6aa4b1b56f44.exe WerFault.exe PID 3048 wrote to memory of 2740 3048 023c801d7c5beb7124aeaf6d011c2dc157a2bcd7e1cfc064528a6aa4b1b56f44.exe WerFault.exe PID 3048 wrote to memory of 2740 3048 023c801d7c5beb7124aeaf6d011c2dc157a2bcd7e1cfc064528a6aa4b1b56f44.exe WerFault.exe PID 3048 wrote to memory of 2740 3048 023c801d7c5beb7124aeaf6d011c2dc157a2bcd7e1cfc064528a6aa4b1b56f44.exe WerFault.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\023c801d7c5beb7124aeaf6d011c2dc157a2bcd7e1cfc064528a6aa4b1b56f44.exe"C:\Users\Admin\AppData\Local\Temp\023c801d7c5beb7124aeaf6d011c2dc157a2bcd7e1cfc064528a6aa4b1b56f44.exe"1⤵
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3048 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3048 -s 1762⤵
- Program crash
PID:2740
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