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
17-01-2025 03:06
Static task
static1
Behavioral task
behavioral1
Sample
2025-01-17_dbd3820ba33e9969102deef5a5b7172b_wannacry.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2025-01-17_dbd3820ba33e9969102deef5a5b7172b_wannacry.exe
Resource
win10v2004-20241007-en
General
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Target
2025-01-17_dbd3820ba33e9969102deef5a5b7172b_wannacry.exe
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Size
2.2MB
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MD5
dbd3820ba33e9969102deef5a5b7172b
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SHA1
33bf7f791fc31e81e3ec153e380fadbdc69e66f2
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SHA256
ba789986b19435c67431eb9a8c76ea4d22bc4b3148cbfc6dd1de4cded7780e19
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SHA512
60b32370e5c7a6154100307c30c1143b87f9d4ed3710d91251ea639ff4f8dbce8ccb63f282868a7a16aca1d074f6aaf5bf611ade20dd22c1047ac8b65b352765
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SSDEEP
24576:QbLguriIfEcQdIVUacMNgef0QeQjG/D8kIqRYoAdNLKz6626br2q+fwK4IvZLLJY:QnpEKUacBVQej/1INRAuW
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 (3232) 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 212 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 4 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 2025-01-17_dbd3820ba33e9969102deef5a5b7172b_wannacry.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 2025-01-17_dbd3820ba33e9969102deef5a5b7172b_wannacry.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 2025-01-17_dbd3820ba33e9969102deef5a5b7172b_wannacry.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 2025-01-17_dbd3820ba33e9969102deef5a5b7172b_wannacry.exe -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\WINDOWS\tasksche.exe 2025-01-17_dbd3820ba33e9969102deef5a5b7172b_wannacry.exe File created C:\Windows\__tmp_rar_sfx_access_check_240613140 tasksche.exe File created C:\Windows\eee.exe tasksche.exe -
System Location Discovery: System Language Discovery 1 TTPs 3 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 2025-01-17_dbd3820ba33e9969102deef5a5b7172b_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2025-01-17_dbd3820ba33e9969102deef5a5b7172b_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language tasksche.exe -
Modifies data under HKEY_USERS 15 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings 2025-01-17_dbd3820ba33e9969102deef5a5b7172b_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 2025-01-17_dbd3820ba33e9969102deef5a5b7172b_wannacry.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\P3P\History 2025-01-17_dbd3820ba33e9969102deef5a5b7172b_wannacry.exe Key created \REGISTRY\USER\.DEFAULT\Software 2025-01-17_dbd3820ba33e9969102deef5a5b7172b_wannacry.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft 2025-01-17_dbd3820ba33e9969102deef5a5b7172b_wannacry.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion 2025-01-17_dbd3820ba33e9969102deef5a5b7172b_wannacry.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 2025-01-17_dbd3820ba33e9969102deef5a5b7172b_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 2025-01-17_dbd3820ba33e9969102deef5a5b7172b_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 2025-01-17_dbd3820ba33e9969102deef5a5b7172b_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 2025-01-17_dbd3820ba33e9969102deef5a5b7172b_wannacry.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 2025-01-17_dbd3820ba33e9969102deef5a5b7172b_wannacry.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows 2025-01-17_dbd3820ba33e9969102deef5a5b7172b_wannacry.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\P3P 2025-01-17_dbd3820ba33e9969102deef5a5b7172b_wannacry.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 2025-01-17_dbd3820ba33e9969102deef5a5b7172b_wannacry.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 2025-01-17_dbd3820ba33e9969102deef5a5b7172b_wannacry.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1808 wrote to memory of 212 1808 2025-01-17_dbd3820ba33e9969102deef5a5b7172b_wannacry.exe 83 PID 1808 wrote to memory of 212 1808 2025-01-17_dbd3820ba33e9969102deef5a5b7172b_wannacry.exe 83 PID 1808 wrote to memory of 212 1808 2025-01-17_dbd3820ba33e9969102deef5a5b7172b_wannacry.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\2025-01-17_dbd3820ba33e9969102deef5a5b7172b_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2025-01-17_dbd3820ba33e9969102deef5a5b7172b_wannacry.exe"1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1808 -
C:\WINDOWS\tasksche.exeC:\WINDOWS\tasksche.exe /i2⤵
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:212
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C:\Users\Admin\AppData\Local\Temp\2025-01-17_dbd3820ba33e9969102deef5a5b7172b_wannacry.exeC:\Users\Admin\AppData\Local\Temp\2025-01-17_dbd3820ba33e9969102deef5a5b7172b_wannacry.exe -m security1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
PID:4068
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2.0MB
MD5fd5873e7ffa92f04f1c2441dd4b44bc0
SHA174098b441ce589dea0de8a5e0d8818e88ed6c481
SHA25697c697261a4773514a2cd1040e142c7f84d915662e5de60533e0c6f8427ac638
SHA5129a62e5ded2111c0a6190d24ffd234f26bb669621d1f4ff8e66c78f1032bbdd46ad853704974b15d6a7a8b357ee8e66980f726ff030676e1a92470a31288230e5