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Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
15/06/2024, 11:20
Static task
static1
Behavioral task
behavioral1
Sample
2024-06-15_a9fc19a8ac8150c4654bcbb2c0fb0c18_wannacry.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-15_a9fc19a8ac8150c4654bcbb2c0fb0c18_wannacry.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-15_a9fc19a8ac8150c4654bcbb2c0fb0c18_wannacry.exe
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Size
5.0MB
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MD5
a9fc19a8ac8150c4654bcbb2c0fb0c18
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SHA1
907afece4225e0858fe5b93e187faff815fef368
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SHA256
bc71972072b2559d78079c41e79f9fb808be3a8a3473439ea0485d1712d4cbd9
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SHA512
ddfc1bd0c852bac92170da73a8b7d8469fc3b03b20a78db58d0e4c7dfcce8591ef30fc83fe3d0d1c926b5ba87fd15e81ee722c53719a7acf1f67f6efddf0f702
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SSDEEP
98304:XDqPoBhz1aRxcSUDk36SAEdhvxWa9P5rwz3Qqgbz:XDqPe1Cxcxk3ZAEUad9wMt3
Malware Config
Signatures
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Wannacry
WannaCry is a ransomware cryptoworm.
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Contacts a large (2684) 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 3156 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 2024-06-15_a9fc19a8ac8150c4654bcbb2c0fb0c18_wannacry.exe -
Modifies data under HKEY_USERS 5 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 2024-06-15_a9fc19a8ac8150c4654bcbb2c0fb0c18_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 2024-06-15_a9fc19a8ac8150c4654bcbb2c0fb0c18_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 2024-06-15_a9fc19a8ac8150c4654bcbb2c0fb0c18_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 2024-06-15_a9fc19a8ac8150c4654bcbb2c0fb0c18_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 2024-06-15_a9fc19a8ac8150c4654bcbb2c0fb0c18_wannacry.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-06-15_a9fc19a8ac8150c4654bcbb2c0fb0c18_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2024-06-15_a9fc19a8ac8150c4654bcbb2c0fb0c18_wannacry.exe"1⤵
- Drops file in Windows directory
PID:732 -
C:\WINDOWS\tasksche.exeC:\WINDOWS\tasksche.exe /i2⤵
- Executes dropped EXE
PID:3156
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C:\Users\Admin\AppData\Local\Temp\2024-06-15_a9fc19a8ac8150c4654bcbb2c0fb0c18_wannacry.exeC:\Users\Admin\AppData\Local\Temp\2024-06-15_a9fc19a8ac8150c4654bcbb2c0fb0c18_wannacry.exe -m security1⤵
- Modifies data under HKEY_USERS
PID:2720
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
3.4MB
MD591a4def87104bcc9b604f7673ecef166
SHA15b97dbfea2b53e11cb23e4c98028e1e40103d61e
SHA25651bf005771e7c6795f37f8874566278fd696decf14cc9894747e9c289c4cab02
SHA512ee9d26ebc0e3cd751f6dd7963fbb3fdc56c1bc2b989bfbd990cc00491cf65291fb4875ce5e3129b5fde9ad3a1db2165741258e212e77aa87257208d77add744a