Analysis
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max time kernel
135s -
max time network
160s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
23-11-2022 19:13
Static task
static1
Behavioral task
behavioral1
Sample
5f5e6819095d3873be477f929133dff062a1e755e2e1a5ac0ca8f54f93f62c03.dll
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
5f5e6819095d3873be477f929133dff062a1e755e2e1a5ac0ca8f54f93f62c03.dll
Resource
win10v2004-20220812-en
General
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Target
5f5e6819095d3873be477f929133dff062a1e755e2e1a5ac0ca8f54f93f62c03.dll
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Size
210KB
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MD5
370e8bec237179c34e756770701087d3
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SHA1
e43f165ac5c2227c2f562be85107e6caa2a95076
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SHA256
5f5e6819095d3873be477f929133dff062a1e755e2e1a5ac0ca8f54f93f62c03
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SHA512
16f28d87a2a1070bc35c7106e309542612c3ba44cca4b570290cb28964771220d847e5a6438ceca2a1000441536fbfa9233170630eb3f7dbb3fe73ced6756f40
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SSDEEP
6144:yuhU22wUrh0p+J9cZtspaAwvl+ID6rhIhiuTm:yuaXwI0PZtEh6jWhJuTm
Malware Config
Signatures
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Program crash 2 IoCs
Processes:
WerFault.exeWerFault.exepid pid_target process target process 744 4700 WerFault.exe regsvr32.exe 2244 4700 WerFault.exe regsvr32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
regsvr32.exedescription pid process target process PID 4348 wrote to memory of 4700 4348 regsvr32.exe regsvr32.exe PID 4348 wrote to memory of 4700 4348 regsvr32.exe regsvr32.exe PID 4348 wrote to memory of 4700 4348 regsvr32.exe regsvr32.exe
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\5f5e6819095d3873be477f929133dff062a1e755e2e1a5ac0ca8f54f93f62c03.dll1⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\5f5e6819095d3873be477f929133dff062a1e755e2e1a5ac0ca8f54f93f62c03.dll2⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4700 -s 5963⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4700 -s 6203⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 4700 -ip 47001⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4700 -ip 47001⤵
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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memory/4700-132-0x0000000000000000-mapping.dmp