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Analysis
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max time kernel
150s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
01/02/2025, 11:46
Static task
static1
Behavioral task
behavioral1
Sample
2025-02-01_1257039eeddcb009f0f412d84bd2c10a_wannacry.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2025-02-01_1257039eeddcb009f0f412d84bd2c10a_wannacry.exe
Resource
win10v2004-20250129-en
General
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Target
2025-02-01_1257039eeddcb009f0f412d84bd2c10a_wannacry.exe
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Size
5.0MB
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MD5
1257039eeddcb009f0f412d84bd2c10a
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SHA1
556a0d1a1f338d2b0c5778a33720722b32201f98
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SHA256
017e254ef6752d19b177341e2b99a44a0c644a0ce96d262e6b26d3c068a46a15
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SHA512
159bdc413012832d84a62e950e5db08eeb3874348c5fbcde70cccc6043e0ef940c961810b1aad4f33ca7ce47220da57512962fa64422fc7cc1f8dec06a4e916d
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SSDEEP
49152:2nAQqMSPbcBVQej/1INRx+TSqTdX1HkQo6SAAY:yDqPoBhz1aRxcSUDk36SAv
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 (3277) 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 2648 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 2025-02-01_1257039eeddcb009f0f412d84bd2c10a_wannacry.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File created C:\WINDOWS\tasksche.exe 2025-02-01_1257039eeddcb009f0f412d84bd2c10a_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 2025-02-01_1257039eeddcb009f0f412d84bd2c10a_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2025-02-01_1257039eeddcb009f0f412d84bd2c10a_wannacry.exe -
Modifies data under HKEY_USERS 24 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{C2977FCC-CD39-4F65-BC64-FD7272B86C6B} 2025-02-01_1257039eeddcb009f0f412d84bd2c10a_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{C2977FCC-CD39-4F65-BC64-FD7272B86C6B}\WpadDecisionReason = "1" 2025-02-01_1257039eeddcb009f0f412d84bd2c10a_wannacry.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f0160000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 2025-02-01_1257039eeddcb009f0f412d84bd2c10a_wannacry.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{C2977FCC-CD39-4F65-BC64-FD7272B86C6B}\WpadDecisionTime = 600cd9f69e74db01 2025-02-01_1257039eeddcb009f0f412d84bd2c10a_wannacry.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{C2977FCC-CD39-4F65-BC64-FD7272B86C6B}\WpadNetworkName = "Network 3" 2025-02-01_1257039eeddcb009f0f412d84bd2c10a_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\96-3b-20-cc-81-66\WpadDecisionReason = "1" 2025-02-01_1257039eeddcb009f0f412d84bd2c10a_wannacry.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\96-3b-20-cc-81-66\WpadDecisionTime = 600cd9f69e74db01 2025-02-01_1257039eeddcb009f0f412d84bd2c10a_wannacry.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 2025-02-01_1257039eeddcb009f0f412d84bd2c10a_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "0" 2025-02-01_1257039eeddcb009f0f412d84bd2c10a_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "1" 2025-02-01_1257039eeddcb009f0f412d84bd2c10a_wannacry.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 2025-02-01_1257039eeddcb009f0f412d84bd2c10a_wannacry.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad 2025-02-01_1257039eeddcb009f0f412d84bd2c10a_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{C2977FCC-CD39-4F65-BC64-FD7272B86C6B}\WpadDecision = "0" 2025-02-01_1257039eeddcb009f0f412d84bd2c10a_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\96-3b-20-cc-81-66\WpadDecision = "0" 2025-02-01_1257039eeddcb009f0f412d84bd2c10a_wannacry.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings 2025-02-01_1257039eeddcb009f0f412d84bd2c10a_wannacry.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 2025-02-01_1257039eeddcb009f0f412d84bd2c10a_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0" 2025-02-01_1257039eeddcb009f0f412d84bd2c10a_wannacry.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 2025-02-01_1257039eeddcb009f0f412d84bd2c10a_wannacry.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 2025-02-01_1257039eeddcb009f0f412d84bd2c10a_wannacry.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 2025-02-01_1257039eeddcb009f0f412d84bd2c10a_wannacry.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\96-3b-20-cc-81-66 2025-02-01_1257039eeddcb009f0f412d84bd2c10a_wannacry.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{C2977FCC-CD39-4F65-BC64-FD7272B86C6B}\96-3b-20-cc-81-66 2025-02-01_1257039eeddcb009f0f412d84bd2c10a_wannacry.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections 2025-02-01_1257039eeddcb009f0f412d84bd2c10a_wannacry.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings 2025-02-01_1257039eeddcb009f0f412d84bd2c10a_wannacry.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2025-02-01_1257039eeddcb009f0f412d84bd2c10a_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2025-02-01_1257039eeddcb009f0f412d84bd2c10a_wannacry.exe"1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:2260 -
C:\WINDOWS\tasksche.exeC:\WINDOWS\tasksche.exe /i2⤵
- Executes dropped EXE
PID:2648
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C:\Users\Admin\AppData\Local\Temp\2025-02-01_1257039eeddcb009f0f412d84bd2c10a_wannacry.exeC:\Users\Admin\AppData\Local\Temp\2025-02-01_1257039eeddcb009f0f412d84bd2c10a_wannacry.exe -m security1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
PID:2984
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
3.4MB
MD54494256f186e5f30737e2d93f9e15f65
SHA1a58c00600d586f4f4753acec51499a4fccc04d1f
SHA2561e9bc7de8e823eba8c1898a266545d353e6d4f44ef93c206a8736afc0456207a
SHA5120af2ca2e362968a156bd88786c6fb4405e11d783af02a14325c64c08ac5b9176d6bbb2d700a556335891eac963ae8e0a3304df8b2993e86d0b4af6e27dcc6f25