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Analysis
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max time kernel
117s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
06/10/2024, 13:31
Static task
static1
Behavioral task
behavioral1
Sample
b8af7411f5326554348cf51451d1831cb038935440edf77d01f392b2cc946927N.dll
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
b8af7411f5326554348cf51451d1831cb038935440edf77d01f392b2cc946927N.dll
Resource
win10v2004-20240802-en
General
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Target
b8af7411f5326554348cf51451d1831cb038935440edf77d01f392b2cc946927N.dll
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Size
124KB
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MD5
627c0c314f3b6380a86dcc516e27df40
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SHA1
d9221cc4bd55c3590db08c01949b8cbf1c721e3a
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SHA256
b8af7411f5326554348cf51451d1831cb038935440edf77d01f392b2cc946927
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SHA512
93f94cfa7b89ff0692e33875e77cbe4f60107833d2aabb5f0d80fabe3fd9515fade572096b47b5867189e1ca447f519f22a27b05e17b85bff42a372b87853fac
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SSDEEP
1536:j8v0nBOV3D14cIGW96Aptm0wnRNI4BYJmJq99inEJOS12jkixUabQ:Yv0nBU3pIGRLrYciHcHxUab
Malware Config
Signatures
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Program crash 1 IoCs
pid pid_target Process procid_target 2240 2076 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 rundll32.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2624 wrote to memory of 2076 2624 rundll32.exe 30 PID 2624 wrote to memory of 2076 2624 rundll32.exe 30 PID 2624 wrote to memory of 2076 2624 rundll32.exe 30 PID 2624 wrote to memory of 2076 2624 rundll32.exe 30 PID 2624 wrote to memory of 2076 2624 rundll32.exe 30 PID 2624 wrote to memory of 2076 2624 rundll32.exe 30 PID 2624 wrote to memory of 2076 2624 rundll32.exe 30 PID 2076 wrote to memory of 2240 2076 rundll32.exe 31 PID 2076 wrote to memory of 2240 2076 rundll32.exe 31 PID 2076 wrote to memory of 2240 2076 rundll32.exe 31 PID 2076 wrote to memory of 2240 2076 rundll32.exe 31
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\b8af7411f5326554348cf51451d1831cb038935440edf77d01f392b2cc946927N.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2624 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\b8af7411f5326554348cf51451d1831cb038935440edf77d01f392b2cc946927N.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2076 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2076 -s 2243⤵
- Program crash
PID:2240
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