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
03-12-2024 16:56
Static task
static1
Behavioral task
behavioral1
Sample
2024-12-03_b5dd39a5d1b65f838ecc451c2300a7c9_wannacry.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2024-12-03_b5dd39a5d1b65f838ecc451c2300a7c9_wannacry.exe
Resource
win10v2004-20241007-en
General
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Target
2024-12-03_b5dd39a5d1b65f838ecc451c2300a7c9_wannacry.exe
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Size
2.2MB
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MD5
b5dd39a5d1b65f838ecc451c2300a7c9
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SHA1
97aa4b8f9ca1aad8bb56180c6dd7201625e15c76
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SHA256
a583280d3f47cec079f55480d397844cd77b1dfadd22f5b12d54f42063ea3837
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SHA512
e22100fa182e40e9f710f0ffc47601f9639c789c870a2ffd50ba2d3091e213c28337546bda1e92bab204a674d460378f7fbc56c91bcc288d2371f3a8ec79da6c
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SSDEEP
12288:e1bLgmluR62ybaIMu7L5NVErCA4z2g6rTcbckPU82900Ve7:QbLgumhdmMSirYbcMNge
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 (3208) amount of remote hosts 1 TTPs
This may indicate a network scan to discover remotely running services.
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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 2024-12-03_b5dd39a5d1b65f838ecc451c2300a7c9_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 2024-12-03_b5dd39a5d1b65f838ecc451c2300a7c9_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2024-12-03_b5dd39a5d1b65f838ecc451c2300a7c9_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\AutoDetect = "0" 2024-12-03_b5dd39a5d1b65f838ecc451c2300a7c9_wannacry.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 2024-12-03_b5dd39a5d1b65f838ecc451c2300a7c9_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 2024-12-03_b5dd39a5d1b65f838ecc451c2300a7c9_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 2024-12-03_b5dd39a5d1b65f838ecc451c2300a7c9_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 2024-12-03_b5dd39a5d1b65f838ecc451c2300a7c9_wannacry.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-12-03_b5dd39a5d1b65f838ecc451c2300a7c9_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2024-12-03_b5dd39a5d1b65f838ecc451c2300a7c9_wannacry.exe"1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:3020
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C:\Users\Admin\AppData\Local\Temp\2024-12-03_b5dd39a5d1b65f838ecc451c2300a7c9_wannacry.exeC:\Users\Admin\AppData\Local\Temp\2024-12-03_b5dd39a5d1b65f838ecc451c2300a7c9_wannacry.exe -m security1⤵
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
PID:3604