Analysis
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max time kernel
142s -
max time network
157s -
platform
windows10-2004_x64 -
resource
win10v2004-20230703-en -
resource tags
arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system -
submitted
26-08-2023 11:54
Static task
static1
Behavioral task
behavioral1
Sample
638157a587c14639253c8e105d9180a41af6a38a102ca427ba05474281782598.dll
Resource
win7-20230824-en
Behavioral task
behavioral2
Sample
638157a587c14639253c8e105d9180a41af6a38a102ca427ba05474281782598.dll
Resource
win10v2004-20230703-en
General
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Target
638157a587c14639253c8e105d9180a41af6a38a102ca427ba05474281782598.dll
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Size
2.1MB
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MD5
a28e73c9670bf94f6689ccc51672087f
-
SHA1
9913e27850cca11cf609421ccb5aa4380ad936d8
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SHA256
638157a587c14639253c8e105d9180a41af6a38a102ca427ba05474281782598
-
SHA512
e24c062fc99656c78871baf59a89e52bbe1f19bc37b59e5368271dba530ba16156aaae7e28b7d26855a1511b4901d8a78951d6ccfc2a8e30eebb54376a413402
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SSDEEP
49152:y8feI79uK2xUrHv31PsbhJ/P0BDpinATs75a78tJ:y8D7gK2U/tzBDpgh08tJ
Malware Config
Signatures
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Program crash 1 IoCs
pid pid_target Process procid_target 2824 4316 WerFault.exe 82 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4756 wrote to memory of 4316 4756 rundll32.exe 82 PID 4756 wrote to memory of 4316 4756 rundll32.exe 82 PID 4756 wrote to memory of 4316 4756 rundll32.exe 82
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\638157a587c14639253c8e105d9180a41af6a38a102ca427ba05474281782598.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4756 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\638157a587c14639253c8e105d9180a41af6a38a102ca427ba05474281782598.dll,#12⤵PID:4316
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4316 -s 5603⤵
- Program crash
PID:2824
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 4316 -ip 43161⤵PID:2948