Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
11-10-2024 00:01
Static task
static1
Behavioral task
behavioral1
Sample
2024-10-10_67cf84c6f696f331be86e6a1c3996015_wannacry.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2024-10-10_67cf84c6f696f331be86e6a1c3996015_wannacry.exe
Resource
win10v2004-20241007-en
General
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Target
2024-10-10_67cf84c6f696f331be86e6a1c3996015_wannacry.exe
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Size
3.6MB
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MD5
67cf84c6f696f331be86e6a1c3996015
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SHA1
8b3a691990902dfb5befc956e652123d57270cdc
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SHA256
88d3001c80919603444c99abb7f8baac71cdfb462cdc774b1ffd0f530207b90f
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SHA512
ab65a7ca7a133e1d2393f01294c02db963eaaee6d97af01c48fcb68d69dba549beeb170641dcd4e4ee5367591d414ebdaa2886684963a80f0fa6de42100b7247
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SSDEEP
49152:XnAQqMSPbcBVQej/1INRx+TSqTdX1HkQo6SAARdhnvxJM0H9AEau3W:XDqPoBhz1aRxcSUDk36SAEdhvxWa9d3W
Malware Config
Signatures
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Wannacry
WannaCry is a ransomware cryptoworm.
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Contacts a large (3021) 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 4004 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 2024-10-10_67cf84c6f696f331be86e6a1c3996015_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 2024-10-10_67cf84c6f696f331be86e6a1c3996015_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2024-10-10_67cf84c6f696f331be86e6a1c3996015_wannacry.exe -
Modifies data under HKEY_USERS 5 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 2024-10-10_67cf84c6f696f331be86e6a1c3996015_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 2024-10-10_67cf84c6f696f331be86e6a1c3996015_wannacry.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 2024-10-10_67cf84c6f696f331be86e6a1c3996015_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 2024-10-10_67cf84c6f696f331be86e6a1c3996015_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 2024-10-10_67cf84c6f696f331be86e6a1c3996015_wannacry.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-10-10_67cf84c6f696f331be86e6a1c3996015_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2024-10-10_67cf84c6f696f331be86e6a1c3996015_wannacry.exe"1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:1288 -
C:\WINDOWS\tasksche.exeC:\WINDOWS\tasksche.exe /i2⤵
- Executes dropped EXE
PID:4004
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C:\Users\Admin\AppData\Local\Temp\2024-10-10_67cf84c6f696f331be86e6a1c3996015_wannacry.exeC:\Users\Admin\AppData\Local\Temp\2024-10-10_67cf84c6f696f331be86e6a1c3996015_wannacry.exe -m security1⤵
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
PID:5028
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
3.4MB
MD5038b07c30cd07228572754f3ce599b04
SHA1000b864a816450b92f7ca125df1df4a80b3bcbf3
SHA2569fd96af4c477dfa6bba4a4aebdb50797ced6860a9804333f444039266c625661
SHA512f5cd46af1b746975459b818e055ae73d0740cc60860b7664a96256bf189847ac113827e7babe9bb74ab2c0e84414f4fd055d7ac2fd551044e6695bfdffc9bbc7