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Analysis
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max time kernel
150s -
max time network
154s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
05/02/2025, 14:06
Static task
static1
Behavioral task
behavioral1
Sample
2025-02-05_963e5414e0ecb5aa2ba75def02518033_wannacry.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
2025-02-05_963e5414e0ecb5aa2ba75def02518033_wannacry.exe
Resource
win10v2004-20250129-en
General
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Target
2025-02-05_963e5414e0ecb5aa2ba75def02518033_wannacry.exe
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Size
5.0MB
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MD5
963e5414e0ecb5aa2ba75def02518033
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SHA1
83a936d68aa4a68560dba2e84a4f26c17a76e512
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SHA256
58eb65e620194b60a4c91c81d6557cdf4d7c5477c85dd7cfd9e10092bd123ca0
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SHA512
9653d0fdca1b121dce9c7fe57f52026f7809c2293ec476f010bae9a19ba3879722e49387c8c154b94148dc3e958eb7d802b3022da932fad35bc5ae4f9a34844a
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SSDEEP
49152:2nAQqMSPbcBVQej/1INRx+TSqTdX1HkQo6SAAEaEau3R8yAH1plA:yDqPoBhz1aRxcSUDk36SAX3R8yAVp2
Malware Config
Signatures
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Wannacry
WannaCry is a ransomware cryptoworm.
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Wannacry family
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Contacts a large (3275) amount of remote hosts 1 TTPs
This may indicate a network scan to discover remotely running services.
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Executes dropped EXE 1 IoCs
pid Process 1720 tasksche.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 System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat 2025-02-05_963e5414e0ecb5aa2ba75def02518033_wannacry.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File created C:\WINDOWS\tasksche.exe 2025-02-05_963e5414e0ecb5aa2ba75def02518033_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 2025-02-05_963e5414e0ecb5aa2ba75def02518033_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2025-02-05_963e5414e0ecb5aa2ba75def02518033_wannacry.exe -
Modifies data under HKEY_USERS 24 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections 2025-02-05_963e5414e0ecb5aa2ba75def02518033_wannacry.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings 2025-02-05_963e5414e0ecb5aa2ba75def02518033_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0" 2025-02-05_963e5414e0ecb5aa2ba75def02518033_wannacry.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 2025-02-05_963e5414e0ecb5aa2ba75def02518033_wannacry.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 2025-02-05_963e5414e0ecb5aa2ba75def02518033_wannacry.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad 2025-02-05_963e5414e0ecb5aa2ba75def02518033_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{CD3E9AB8-C50E-449A-9003-0A81678A0B63}\WpadDecision = "0" 2025-02-05_963e5414e0ecb5aa2ba75def02518033_wannacry.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{CD3E9AB8-C50E-449A-9003-0A81678A0B63}\52-4d-83-d4-98-db 2025-02-05_963e5414e0ecb5aa2ba75def02518033_wannacry.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\52-4d-83-d4-98-db\WpadDecisionTime = e0552825d777db01 2025-02-05_963e5414e0ecb5aa2ba75def02518033_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\52-4d-83-d4-98-db\WpadDecision = "0" 2025-02-05_963e5414e0ecb5aa2ba75def02518033_wannacry.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings 2025-02-05_963e5414e0ecb5aa2ba75def02518033_wannacry.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 2025-02-05_963e5414e0ecb5aa2ba75def02518033_wannacry.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 2025-02-05_963e5414e0ecb5aa2ba75def02518033_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "0" 2025-02-05_963e5414e0ecb5aa2ba75def02518033_wannacry.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 2025-02-05_963e5414e0ecb5aa2ba75def02518033_wannacry.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{CD3E9AB8-C50E-449A-9003-0A81678A0B63}\WpadNetworkName = "Network 3" 2025-02-05_963e5414e0ecb5aa2ba75def02518033_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\52-4d-83-d4-98-db\WpadDecisionReason = "1" 2025-02-05_963e5414e0ecb5aa2ba75def02518033_wannacry.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 2025-02-05_963e5414e0ecb5aa2ba75def02518033_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "1" 2025-02-05_963e5414e0ecb5aa2ba75def02518033_wannacry.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f011e000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 2025-02-05_963e5414e0ecb5aa2ba75def02518033_wannacry.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{CD3E9AB8-C50E-449A-9003-0A81678A0B63} 2025-02-05_963e5414e0ecb5aa2ba75def02518033_wannacry.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{CD3E9AB8-C50E-449A-9003-0A81678A0B63}\WpadDecisionTime = e0552825d777db01 2025-02-05_963e5414e0ecb5aa2ba75def02518033_wannacry.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\52-4d-83-d4-98-db 2025-02-05_963e5414e0ecb5aa2ba75def02518033_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{CD3E9AB8-C50E-449A-9003-0A81678A0B63}\WpadDecisionReason = "1" 2025-02-05_963e5414e0ecb5aa2ba75def02518033_wannacry.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2025-02-05_963e5414e0ecb5aa2ba75def02518033_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2025-02-05_963e5414e0ecb5aa2ba75def02518033_wannacry.exe"1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:2692 -
C:\WINDOWS\tasksche.exeC:\WINDOWS\tasksche.exe /i2⤵
- Executes dropped EXE
PID:1720
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C:\Users\Admin\AppData\Local\Temp\2025-02-05_963e5414e0ecb5aa2ba75def02518033_wannacry.exeC:\Users\Admin\AppData\Local\Temp\2025-02-05_963e5414e0ecb5aa2ba75def02518033_wannacry.exe -m security1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
PID:2976
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
3.4MB
MD51087b0a72797534b3e6939c5be88ae1d
SHA1e8b124db90786718cf53d7e1ec79e8208eaed116
SHA2562e27304344bb9cce42a24de3843132528d79384c927a1c823a95fffa5c90d68a
SHA5122a6cdcc405c8638a56cb612c3e35ae0a0d7c6f8df5eb0511ee96d60b2d5e988b9808f080e158a9718b2adfc7d48506b93e617e43b1253a8bf319eccebda9c171