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Analysis
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max time kernel
150s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
14/11/2024, 09:04
Static task
static1
Behavioral task
behavioral1
Sample
2024-11-14_0290f270994dde3502f7b78b0bcb6236_wannacry.exe
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
2024-11-14_0290f270994dde3502f7b78b0bcb6236_wannacry.exe
Resource
win10v2004-20241007-en
General
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Target
2024-11-14_0290f270994dde3502f7b78b0bcb6236_wannacry.exe
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Size
3.6MB
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MD5
0290f270994dde3502f7b78b0bcb6236
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SHA1
b451248188ee6f475ed3dda00db928f4be710e29
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SHA256
03dff98732bb5a21b31a2bb41a87960b7907aa8a91a178a64466e76411f49222
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SHA512
c8cb8b1a1f57d78df79d419a8abfe38de9ff76953c060b034acf306013ebf00b3c363f61be614e0ca4e4bbf8fb590d3b65b6221db5ba9321269bef93c7d51df9
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SSDEEP
12288:GvbLgPlu+QhMbaIMu7L5NVErCA4z2g6rTcbckPU82900Ve7zU:2bLgddQhfdmMSirYbcMNgefU
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 (3343) 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 2384 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 2024-11-14_0290f270994dde3502f7b78b0bcb6236_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 2024-11-14_0290f270994dde3502f7b78b0bcb6236_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2024-11-14_0290f270994dde3502f7b78b0bcb6236_wannacry.exe -
Modifies data under HKEY_USERS 5 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 2024-11-14_0290f270994dde3502f7b78b0bcb6236_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 2024-11-14_0290f270994dde3502f7b78b0bcb6236_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 2024-11-14_0290f270994dde3502f7b78b0bcb6236_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 2024-11-14_0290f270994dde3502f7b78b0bcb6236_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 2024-11-14_0290f270994dde3502f7b78b0bcb6236_wannacry.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-11-14_0290f270994dde3502f7b78b0bcb6236_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2024-11-14_0290f270994dde3502f7b78b0bcb6236_wannacry.exe"1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:3304 -
C:\WINDOWS\tasksche.exeC:\WINDOWS\tasksche.exe /i2⤵
- Executes dropped EXE
PID:2384
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C:\Users\Admin\AppData\Local\Temp\2024-11-14_0290f270994dde3502f7b78b0bcb6236_wannacry.exeC:\Users\Admin\AppData\Local\Temp\2024-11-14_0290f270994dde3502f7b78b0bcb6236_wannacry.exe -m security1⤵
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
PID:2128
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
3.4MB
MD5bff7a3cbcd7c2450553cdc3647d366fa
SHA19c6fec1111ab160eadc71e9b92538319bf1c038a
SHA256c4ee52f2ec9f934854b6b5ae8801d9fa45828881c98ded93c9d65fdc22ed6496
SHA512e29254b3cc7840f6a75d445ca943a880f51d357e08ee0f4ed24bac90296d7a3e28bc876ae644e7851bdec83397fb195f1366fefff3b6dc015a73b2d5fb7a70f9