Analysis
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max time kernel
117s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
11/09/2024, 08:18
Static task
static1
Behavioral task
behavioral1
Sample
45bd7c352c6d333b1baf77b58ac69420N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
45bd7c352c6d333b1baf77b58ac69420N.exe
Resource
win10v2004-20240802-en
General
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Target
45bd7c352c6d333b1baf77b58ac69420N.exe
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Size
120KB
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MD5
45bd7c352c6d333b1baf77b58ac69420
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SHA1
c49df32e7ffd0ac40ff2962d9b89502e83f4e45d
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SHA256
8564449e18b9d3912f058bf0b811b94002d6a46f8b20aa26d3efb677952a30d1
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SHA512
a5a834eea987ff9d473b2916aa429203fc69de8f0c11c937d6c06ee720171528c063a9f6734f5f2a47afcaffe33451c5bc3bd45e4ca60ab10cf2a82f47eea2f3
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SSDEEP
1536:Ufs3qouTRcG/Mzvgf7xEuvnXNTRr7/v9NTekUOisZ1yDDajtXbV8:UWqoCl/YgjxEufjLTbTyDDalW
Malware Config
Signatures
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Drops file in System32 directory 1 IoCs
description ioc Process File created C:\Windows\SysWOW64\dlcoer.dll 45bd7c352c6d333b1baf77b58ac69420N.exe -
Drops file in Program Files directory 1 IoCs
description ioc Process File created C:\Program Files\Common Files\System\symsrv.dll 45bd7c352c6d333b1baf77b58ac69420N.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 1848 1320 WerFault.exe 30 -
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 45bd7c352c6d333b1baf77b58ac69420N.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1320 wrote to memory of 1848 1320 45bd7c352c6d333b1baf77b58ac69420N.exe 31 PID 1320 wrote to memory of 1848 1320 45bd7c352c6d333b1baf77b58ac69420N.exe 31 PID 1320 wrote to memory of 1848 1320 45bd7c352c6d333b1baf77b58ac69420N.exe 31 PID 1320 wrote to memory of 1848 1320 45bd7c352c6d333b1baf77b58ac69420N.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\45bd7c352c6d333b1baf77b58ac69420N.exe"C:\Users\Admin\AppData\Local\Temp\45bd7c352c6d333b1baf77b58ac69420N.exe"1⤵
- Drops file in System32 directory
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1320 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1320 -s 1482⤵
- Program crash
PID:1848
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