Analysis
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max time kernel
150s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
13-01-2025 17:00
Static task
static1
Behavioral task
behavioral1
Sample
2025-01-13_8f66dd5856c9591521146cb961a93f5e_wannacry.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2025-01-13_8f66dd5856c9591521146cb961a93f5e_wannacry.exe
Resource
win10v2004-20241007-en
General
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Target
2025-01-13_8f66dd5856c9591521146cb961a93f5e_wannacry.exe
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Size
5.0MB
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MD5
8f66dd5856c9591521146cb961a93f5e
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SHA1
08f866408503f421f97372362569b8555f475489
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SHA256
c3166299d798040feaf352185823993252a9e619810dfa6545e7b7d3de851a27
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SHA512
ef007dbec9caedb5dfb79bdd086d65c578a8e02e59f6a1f486a540d1e623bb4de35bca9cabc6da92dead5ca883d84b18820769e44f2731407516453643d6c8db
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SSDEEP
98304:D8qPoBhz1aRxcSUDk36SAEdhvxWa9P593R8yAVp2H:D8qPe1Cxcxk3ZAEUadzR8yc4H
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 (3316) 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 2328 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 Windows directory 1 IoCs
description ioc Process File created C:\WINDOWS\tasksche.exe 2025-01-13_8f66dd5856c9591521146cb961a93f5e_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 2025-01-13_8f66dd5856c9591521146cb961a93f5e_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2025-01-13_8f66dd5856c9591521146cb961a93f5e_wannacry.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2025-01-13_8f66dd5856c9591521146cb961a93f5e_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2025-01-13_8f66dd5856c9591521146cb961a93f5e_wannacry.exe"1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:2748 -
C:\WINDOWS\tasksche.exeC:\WINDOWS\tasksche.exe /i2⤵
- Executes dropped EXE
PID:2328
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C:\Users\Admin\AppData\Local\Temp\2025-01-13_8f66dd5856c9591521146cb961a93f5e_wannacry.exeC:\Users\Admin\AppData\Local\Temp\2025-01-13_8f66dd5856c9591521146cb961a93f5e_wannacry.exe -m security1⤵
- System Location Discovery: System Language Discovery
PID:3860
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
3.4MB
MD57f7ccaa16fb15eb1c7399d422f8363e8
SHA1bd44d0ab543bf814d93b719c24e90d8dd7111234
SHA2562584e1521065e45ec3c17767c065429038fc6291c091097ea8b22c8a502c41dd
SHA51283e334b80de08903cfa9891a3fa349c1ece7e19f8e62b74a017512fa9a7989a0fd31929bf1fc13847bee04f2da3dacf6bc3f5ee58f0e4b9d495f4b9af12ed2b7