Analysis
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max time kernel
60s -
max time network
94s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
16-12-2022 02:14
Behavioral task
behavioral1
Sample
1756-56-0x00000000001C0000-0x00000000001EA000-memory.dll
Resource
win7-20220901-en
2 signatures
150 seconds
Behavioral task
behavioral2
Sample
1756-56-0x00000000001C0000-0x00000000001EA000-memory.dll
Resource
win10v2004-20221111-en
2 signatures
150 seconds
General
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Target
1756-56-0x00000000001C0000-0x00000000001EA000-memory.dll
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Size
168KB
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MD5
0feaeda6f0759e961596fd7cc32404e3
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SHA1
3dd36130bd26d6170141383d5c2e017dbbf4f222
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SHA256
d5cc641f922ab7e2c68231c3d8696c450132e9a2874076fc0669bab1eac54de1
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SHA512
2ba469b3189aaabd3a64d37981e06e5af7fb98267af01f6f6e98aef6f662dbc75b36c833cf0aa19071a48d954ffd9070690bbaac89729ff60d818edde95b3ca3
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SSDEEP
3072:CgquZd7BbtzKk2z7VqgMAWJ+UrIXTBf5qtO/ya1v:nd7R532/VqgJWJBrIXTBRq8/
Score
3/10
Malware Config
Signatures
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Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1960 2188 WerFault.exe rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
rundll32.exedescription pid process target process PID 1224 wrote to memory of 2188 1224 rundll32.exe rundll32.exe PID 1224 wrote to memory of 2188 1224 rundll32.exe rundll32.exe PID 1224 wrote to memory of 2188 1224 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\1756-56-0x00000000001C0000-0x00000000001EA000-memory.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\1756-56-0x00000000001C0000-0x00000000001EA000-memory.dll,#12⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2188 -s 5603⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2188 -ip 21881⤵
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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memory/2188-132-0x0000000000000000-mapping.dmp