Analysis
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max time kernel
150s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
25-07-2024 17:22
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2024-07-25_f448d756bcb064687637869c0f19232a_wannacry.exe
Resource
win10-20240404-en
windows10-1703-x64
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2024-07-25_f448d756bcb064687637869c0f19232a_wannacry.exe
Resource
win10v2004-20240709-en
windows10-2004-x64
10 signatures
150 seconds
Behavioral task
behavioral3
Sample
2024-07-25_f448d756bcb064687637869c0f19232a_wannacry.exe
Resource
win11-20240709-en
windows11-21h2-x64
9 signatures
150 seconds
General
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Target
2024-07-25_f448d756bcb064687637869c0f19232a_wannacry.exe
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Size
2.2MB
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MD5
f448d756bcb064687637869c0f19232a
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SHA1
d0754dbcadf6f25788538a9ae65f36f6c5d2f431
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SHA256
dfc275107808b93c2bb221f6c440685d50f0453c9b851bbbe184c349d65c5b99
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SHA512
f1791bb1926868850426c4c113300d6aec7b393862399865afa612e1598990730e5492e28a63238c0b96ca4d87d5bf61d9c9ae397ff728ae3c607cf7406b376a
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SSDEEP
49152:QnUMSEej/1INRx+TSqTdX1HkQo6SAARdhnvn:QUzz1aRxcSUDk36SAEdhvn
Score
10/10
Malware Config
Signatures
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Wannacry
WannaCry is a ransomware cryptoworm.
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Contacts a large (2152) amount of remote hosts 1 TTPs
This may indicate a network scan to discover remotely running services.
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Drops file in Windows directory 1 IoCs
description ioc Process File created C:\WINDOWS\tasksche.exe 2024-07-25_f448d756bcb064687637869c0f19232a_wannacry.exe -
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2024-07-25_f448d756bcb064687637869c0f19232a_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2024-07-25_f448d756bcb064687637869c0f19232a_wannacry.exe -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000 taskmgr.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\Properties\{b725f130-47ef-101a-a5f1-02608c9eebac}\000A taskmgr.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\FriendlyName taskmgr.exe -
Modifies data under HKEY_USERS 5 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 2024-07-25_f448d756bcb064687637869c0f19232a_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 2024-07-25_f448d756bcb064687637869c0f19232a_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 2024-07-25_f448d756bcb064687637869c0f19232a_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 2024-07-25_f448d756bcb064687637869c0f19232a_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 2024-07-25_f448d756bcb064687637869c0f19232a_wannacry.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 4388 taskmgr.exe Token: SeSystemProfilePrivilege 4388 taskmgr.exe Token: SeCreateGlobalPrivilege 4388 taskmgr.exe -
Suspicious use of FindShellTrayWindow 64 IoCs
pid Process 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe -
Suspicious use of SendNotifyMessage 64 IoCs
pid Process 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe 4388 taskmgr.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-07-25_f448d756bcb064687637869c0f19232a_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2024-07-25_f448d756bcb064687637869c0f19232a_wannacry.exe"1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:4380
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C:\Users\Admin\AppData\Local\Temp\2024-07-25_f448d756bcb064687637869c0f19232a_wannacry.exeC:\Users\Admin\AppData\Local\Temp\2024-07-25_f448d756bcb064687637869c0f19232a_wannacry.exe -m security1⤵
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
PID:2740
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C:\Windows\system32\taskmgr.exe"C:\Windows\system32\taskmgr.exe" /41⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:4388