Analysis
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max time kernel
95s -
max time network
97s -
platform
windows10-2004_x64 -
resource
win10v2004-20240730-en -
resource tags
arch:x64arch:x86image:win10v2004-20240730-enlocale:en-usos:windows10-2004-x64system -
submitted
31-07-2024 01:14
Static task
static1
Behavioral task
behavioral1
Sample
41526b20fa21d3d4a410c5d834786d90N.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
41526b20fa21d3d4a410c5d834786d90N.exe
Resource
win10v2004-20240730-en
General
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Target
41526b20fa21d3d4a410c5d834786d90N.exe
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Size
37KB
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MD5
41526b20fa21d3d4a410c5d834786d90
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SHA1
00407fae91318c28f025f7c5891a827f4b982afc
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SHA256
9f216f4938df645abff017253079be1bb600a3531260c09117370dbb673dc1b9
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SHA512
43bc85164d6a9d4a328d07e550f40b60e09753f624b980224732faf2cd61ad63a73364293adb5a145fd4bc2baa47ddede36639d6580c2350d1943b1205e2d46c
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SSDEEP
384:3MGelWsiuHJ7aqJArbbrmCAeWF5Ob9dncQACgGK1nI8CS:zOHJAnnmCAeQOb9JcQOxI8
Malware Config
Signatures
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Adds Run key to start application 2 TTPs 1 IoCs
Processes:
41526b20fa21d3d4a410c5d834786d90N.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\I-Worm.GiGu = "uGiG.eXe" 41526b20fa21d3d4a410c5d834786d90N.exe -
Drops file in System32 directory 3 IoCs
Processes:
41526b20fa21d3d4a410c5d834786d90N.exedescription ioc process File opened for modification C:\Windows\SysWOW64\GiGu.eXe 41526b20fa21d3d4a410c5d834786d90N.exe File created C:\Windows\SysWOW64\GiGu.eml 41526b20fa21d3d4a410c5d834786d90N.exe File created C:\Windows\SysWOW64\GiGu.eXe 41526b20fa21d3d4a410c5d834786d90N.exe -
Drops file in Windows directory 2 IoCs
Processes:
41526b20fa21d3d4a410c5d834786d90N.exedescription ioc process File created C:\Windows\uGiG.eXe 41526b20fa21d3d4a410c5d834786d90N.exe File opened for modification C:\Windows\uGiG.eXe 41526b20fa21d3d4a410c5d834786d90N.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 936 3668 WerFault.exe 41526b20fa21d3d4a410c5d834786d90N.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:
41526b20fa21d3d4a410c5d834786d90N.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 41526b20fa21d3d4a410c5d834786d90N.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\41526b20fa21d3d4a410c5d834786d90N.exe"C:\Users\Admin\AppData\Local\Temp\41526b20fa21d3d4a410c5d834786d90N.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:3668 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3668 -s 5162⤵
- Program crash
PID:936
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3668 -ip 36681⤵PID:2556