Analysis
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max time kernel
156s -
max time network
162s -
platform
windows10-2004_x64 -
resource
win10v2004-20220718-en -
resource tags
arch:x64arch:x86image:win10v2004-20220718-enlocale:en-usos:windows10-2004-x64system -
submitted
20/07/2022, 07:40
Static task
static1
Behavioral task
behavioral1
Sample
9e0eaa68ea5bd83f297da656f907a51c.dll
Resource
win7-20220718-en
Behavioral task
behavioral2
Sample
9e0eaa68ea5bd83f297da656f907a51c.dll
Resource
win10v2004-20220718-en
General
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Target
9e0eaa68ea5bd83f297da656f907a51c.dll
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Size
5.0MB
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MD5
9e0eaa68ea5bd83f297da656f907a51c
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SHA1
0b794a2126670baecaf6bb733b73363a4c036233
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SHA256
c1bda90198c908e878987849861f37f1ed61003efeffeb6004524dbfc14d0a61
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SHA512
4d9b78a99decfd8e0a2810acfbefca3eace7790524b311210b9e3623ba6a19ab71311ca5609eb12746519d5bd48724bc4fe642443c789f3aab93e8dd6e695428
Malware Config
Signatures
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Wannacry
WannaCry is a ransomware cryptoworm.
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Contacts a large (3234) amount of remote hosts 1 TTPs
This may indicate a network scan to discover remotely running services.
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Executes dropped EXE 2 IoCs
pid Process 1160 mssecsvc.exe 5024 mssecsvc.exe -
Creates a large amount of network flows 1 TTPs
This may indicate a network scan to discover remotely running services.
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Drops file in Windows directory 2 IoCs
description ioc Process File created C:\WINDOWS\tasksche.exe mssecsvc.exe File created C:\WINDOWS\mssecsvc.exe rundll32.exe -
Modifies data under HKEY_USERS 5 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ mssecsvc.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" mssecsvc.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" mssecsvc.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" mssecsvc.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" mssecsvc.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4912 wrote to memory of 4588 4912 rundll32.exe 77 PID 4912 wrote to memory of 4588 4912 rundll32.exe 77 PID 4912 wrote to memory of 4588 4912 rundll32.exe 77 PID 4588 wrote to memory of 1160 4588 rundll32.exe 78 PID 4588 wrote to memory of 1160 4588 rundll32.exe 78 PID 4588 wrote to memory of 1160 4588 rundll32.exe 78
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\9e0eaa68ea5bd83f297da656f907a51c.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4912 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\9e0eaa68ea5bd83f297da656f907a51c.dll,#12⤵
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:4588 -
C:\WINDOWS\mssecsvc.exeC:\WINDOWS\mssecsvc.exe3⤵
- Executes dropped EXE
- Drops file in Windows directory
PID:1160
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C:\WINDOWS\mssecsvc.exeC:\WINDOWS\mssecsvc.exe -m security1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
PID:5024
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
3.6MB
MD53b5be2873bc5ed4a57f5d96ad9420b0b
SHA1505dee8417a21ba74eeaf036b2aaee9fd9992deb
SHA256593c32d9de0642b58e6b87da796b284165cae9f423f3a8fe0119aabf0dab03f0
SHA5123ed23006ad667df8a7e0c6765c03e0a7210e5393bdfaf8e3e564cf8eea0ec076973756eca5cb0482d017e7a3e57d96d596c24110b7178d85e4304df1d8e20069
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Filesize
3.6MB
MD53b5be2873bc5ed4a57f5d96ad9420b0b
SHA1505dee8417a21ba74eeaf036b2aaee9fd9992deb
SHA256593c32d9de0642b58e6b87da796b284165cae9f423f3a8fe0119aabf0dab03f0
SHA5123ed23006ad667df8a7e0c6765c03e0a7210e5393bdfaf8e3e564cf8eea0ec076973756eca5cb0482d017e7a3e57d96d596c24110b7178d85e4304df1d8e20069
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Filesize
3.6MB
MD53b5be2873bc5ed4a57f5d96ad9420b0b
SHA1505dee8417a21ba74eeaf036b2aaee9fd9992deb
SHA256593c32d9de0642b58e6b87da796b284165cae9f423f3a8fe0119aabf0dab03f0
SHA5123ed23006ad667df8a7e0c6765c03e0a7210e5393bdfaf8e3e564cf8eea0ec076973756eca5cb0482d017e7a3e57d96d596c24110b7178d85e4304df1d8e20069