Analysis
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max time kernel
95s -
max time network
97s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
03/10/2024, 18:31
Static task
static1
Behavioral task
behavioral1
Sample
eb7de2673834f86e274f59b80fe7020e92ebbbde567faf5d3fcd357e0a82f132N.dll
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
eb7de2673834f86e274f59b80fe7020e92ebbbde567faf5d3fcd357e0a82f132N.dll
Resource
win10v2004-20240802-en
General
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Target
eb7de2673834f86e274f59b80fe7020e92ebbbde567faf5d3fcd357e0a82f132N.dll
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Size
163KB
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MD5
006965eee40f56cf6b8148e74cee8c00
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SHA1
118cf848fe78a9ba576f73a35794c0f6f7eca4c0
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SHA256
eb7de2673834f86e274f59b80fe7020e92ebbbde567faf5d3fcd357e0a82f132
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SHA512
847baf5efc76232e0317e10d066ceeb902e6aff58ac2a84bb4fc76b2c327300f2e1f20c35774dc99b42545a043b0dc1d7af72e29daec333096d6b76219fb9e2d
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SSDEEP
3072:uyOt7wJ5enZsmhFVq9tC1tKa174jS3hVXPe/SD5Z4Xzs:uTcHOLvROS3hheKD7ys
Malware Config
Signatures
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Program crash 2 IoCs
pid pid_target Process procid_target 4020 1848 WerFault.exe 82 1220 1848 WerFault.exe 82 -
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 rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1936 wrote to memory of 1848 1936 rundll32.exe 82 PID 1936 wrote to memory of 1848 1936 rundll32.exe 82 PID 1936 wrote to memory of 1848 1936 rundll32.exe 82
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\eb7de2673834f86e274f59b80fe7020e92ebbbde567faf5d3fcd357e0a82f132N.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1936 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\eb7de2673834f86e274f59b80fe7020e92ebbbde567faf5d3fcd357e0a82f132N.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:1848 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1848 -s 5483⤵
- Program crash
PID:4020
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1848 -s 8203⤵
- Program crash
PID:1220
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 188 -p 1848 -ip 18481⤵PID:1620
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 1848 -ip 18481⤵PID:3572