Analysis
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max time kernel
28s -
max time network
29s -
platform
windows10-2004_x64 -
resource
win10v2004-20250502-en -
resource tags
arch:x64arch:x86image:win10v2004-20250502-enlocale:en-usos:windows10-2004-x64system -
submitted
18/05/2025, 14:24
Static task
static1
Behavioral task
behavioral1
Sample
2025-05-18_2edf486aef5d4a22dd128c0741027e9f_elex_wannacry.exe
Resource
win10v2004-20250502-en
Behavioral task
behavioral2
Sample
2025-05-18_2edf486aef5d4a22dd128c0741027e9f_elex_wannacry.exe
Resource
win11-20250502-en
General
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Target
2025-05-18_2edf486aef5d4a22dd128c0741027e9f_elex_wannacry.exe
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Size
3.6MB
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MD5
2edf486aef5d4a22dd128c0741027e9f
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SHA1
ef7d8dc510005ef9d9485c462d633fed8c4722e5
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SHA256
f4bc1d9b257de3bd352a2870ade6e22533bdb35e40bdf34ccff60778b25833ce
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SHA512
0ee7bdae2b2ae0e4d32891159efec60b9e5aa437897b3378a74555b2268fe5a88da63fb2bfa3aef89e3aba87246079307ed2ffb0104833b2a3563005053ef483
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SSDEEP
49152:2nAQqMSPbcBVZINRx+TSqTdX1HkQo6SAARdhnvxJM:yDqPoBXaRxcSUDk36SAEdhvxW
Malware Config
Signatures
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Wannacry
WannaCry is a ransomware cryptoworm.
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Wannacry family
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Executes dropped EXE 1 IoCs
pid Process 1968 tasksche.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File created C:\WINDOWS\tasksche.exe 2025-05-18_2edf486aef5d4a22dd128c0741027e9f_elex_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 2025-05-18_2edf486aef5d4a22dd128c0741027e9f_elex_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2025-05-18_2edf486aef5d4a22dd128c0741027e9f_elex_wannacry.exe -
Modifies data under HKEY_USERS 5 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 2025-05-18_2edf486aef5d4a22dd128c0741027e9f_elex_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 2025-05-18_2edf486aef5d4a22dd128c0741027e9f_elex_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 2025-05-18_2edf486aef5d4a22dd128c0741027e9f_elex_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 2025-05-18_2edf486aef5d4a22dd128c0741027e9f_elex_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 2025-05-18_2edf486aef5d4a22dd128c0741027e9f_elex_wannacry.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2025-05-18_2edf486aef5d4a22dd128c0741027e9f_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2025-05-18_2edf486aef5d4a22dd128c0741027e9f_elex_wannacry.exe"1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:4820 -
C:\WINDOWS\tasksche.exeC:\WINDOWS\tasksche.exe /i2⤵
- Executes dropped EXE
PID:1968
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C:\Users\Admin\AppData\Local\Temp\2025-05-18_2edf486aef5d4a22dd128c0741027e9f_elex_wannacry.exeC:\Users\Admin\AppData\Local\Temp\2025-05-18_2edf486aef5d4a22dd128c0741027e9f_elex_wannacry.exe -m security1⤵
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
PID:3204
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
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Filesize
3.4MB
MD51ac24c51b2819e5d36d2b04a5ae40d82
SHA157b0e93a4bade2ff1b53468a02b6f8d8e299a3a9
SHA25696cfb5eeed27acf8cc87813f6e81abf3d5f0e14acf8a897034e17f5345492ffc
SHA512ca7aeb9a9003f7f3c34e073fdb3f415c15bd25cd9039980309c8ccc7bc26c2acfca22681350e8b73866f3862fc50d7c215ad4bd5e5ec446b2f1cd2861e48f9f6