Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
31-08-2024 06:11
Static task
static1
Behavioral task
behavioral1
Sample
4458bf4125bfc990db039e6b488ea69817af9c4627c1af8d7b40d0182bba7da8.exe
Resource
win7-20240704-en
General
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Target
4458bf4125bfc990db039e6b488ea69817af9c4627c1af8d7b40d0182bba7da8.exe
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Size
7.3MB
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MD5
ca29ba90f0ba302e70dcc107cec7cc26
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SHA1
f0ba3ffdfaaa741ea197989ca0ab9390fde78f92
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SHA256
4458bf4125bfc990db039e6b488ea69817af9c4627c1af8d7b40d0182bba7da8
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SHA512
ff177e970837c30e62a9d897b9b5a9d464cc397be2d62b010d7afbba087159d0ef3d7bf50c14812cfd91f847b2f5961019f4e428a59a4fc705bf92c45756b38a
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SSDEEP
98304:hxC3ud6MOIvysiwCQKzo5qphIHVruP3WpF3UdE1hZHEdLFCmil+:WGQFMkhgJuP32+dmhZk/g
Malware Config
Signatures
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Expiro payload 4 IoCs
Processes:
resource yara_rule behavioral2/memory/2256-0-0x0000000000A5E000-0x0000000000AF1000-memory.dmp family_expiro1 behavioral2/memory/2256-1-0x0000000000310000-0x0000000000AF1000-memory.dmp family_expiro1 behavioral2/memory/2256-2-0x0000000000A5E000-0x0000000000AF1000-memory.dmp family_expiro1 behavioral2/memory/2256-3-0x0000000000310000-0x0000000000AF1000-memory.dmp family_expiro1 -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 3988 2256 WerFault.exe 4458bf4125bfc990db039e6b488ea69817af9c4627c1af8d7b40d0182bba7da8.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:
4458bf4125bfc990db039e6b488ea69817af9c4627c1af8d7b40d0182bba7da8.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 4458bf4125bfc990db039e6b488ea69817af9c4627c1af8d7b40d0182bba7da8.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\4458bf4125bfc990db039e6b488ea69817af9c4627c1af8d7b40d0182bba7da8.exe"C:\Users\Admin\AppData\Local\Temp\4458bf4125bfc990db039e6b488ea69817af9c4627c1af8d7b40d0182bba7da8.exe"1⤵
- System Location Discovery: System Language Discovery
PID:2256 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2256 -s 4242⤵
- Program crash
PID:3988
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2256 -ip 22561⤵PID:5084