Analysis
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max time kernel
70s -
max time network
73s -
platform
windows10_x64 -
resource
win10v200430 -
submitted
16-07-2020 18:22
Static task
static1
Behavioral task
behavioral1
Sample
update.dll
Resource
win7
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
update.dll
Resource
win10v200430
windows10_x64
0 signatures
0 seconds
General
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Target
update.dll
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Size
277KB
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MD5
902dfdda85be4ce700a786274bc6adc0
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SHA1
9d995cf6952809eb2ebd4c4333bafeedd73bb1f0
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SHA256
74cfa252e69c230f4d698eb2fd781b3b7c17231b1f4afccfcc23ffa5d3b2f467
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SHA512
713976be2f355f35146c4370b6db2f88805d33de418e6376f25c6d5594db576ad07558263638ac5a40b6f6aea397031604c15b23bd13bce9d365e2a12b3a41e3
Score
3/10
Malware Config
Signatures
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Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 428 wrote to memory of 584 428 rundll32.exe 66 PID 428 wrote to memory of 584 428 rundll32.exe 66 PID 428 wrote to memory of 584 428 rundll32.exe 66 -
Program crash 1 IoCs
pid pid_target Process procid_target 904 584 WerFault.exe 66 -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeRestorePrivilege 904 WerFault.exe Token: SeBackupPrivilege 904 WerFault.exe Token: SeDebugPrivilege 904 WerFault.exe -
Suspicious behavior: EnumeratesProcesses 13 IoCs
pid Process 904 WerFault.exe 904 WerFault.exe 904 WerFault.exe 904 WerFault.exe 904 WerFault.exe 904 WerFault.exe 904 WerFault.exe 904 WerFault.exe 904 WerFault.exe 904 WerFault.exe 904 WerFault.exe 904 WerFault.exe 904 WerFault.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\update.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:428 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\update.dll,#12⤵PID:584
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 584 -s 6163⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
- Suspicious behavior: EnumeratesProcesses
PID:904
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