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 00:25
Static task
static1
Behavioral task
behavioral1
Sample
2024-10-10_d7b9742e088114c31906a97292fd5dc7_wannacry.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2024-10-10_d7b9742e088114c31906a97292fd5dc7_wannacry.exe
Resource
win10v2004-20241007-en
General
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Target
2024-10-10_d7b9742e088114c31906a97292fd5dc7_wannacry.exe
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Size
3.6MB
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MD5
d7b9742e088114c31906a97292fd5dc7
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SHA1
ea6ec9781a0794221e9827eac6813efb7bb188b5
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SHA256
12950dbe5dd44cda67b588b15379ea883a9ff8e43ccc0950fb68c954177645ed
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SHA512
fbf3103ded789c2fe2b4318cc86626e42d79500c7137fbd953d171e858ffb07db3a70493530473873177d95ea8ff9e162ec17a8ba48d1c7e079095be4fa52b12
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SSDEEP
49152:2nAQqMSPbcBVQej/1INRx+TSqTdX1HkQc:yDqPoBhz1aRxcSUDkV
Malware Config
Signatures
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Wannacry
WannaCry is a ransomware cryptoworm.
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Contacts a large (3225) 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 3308 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_d7b9742e088114c31906a97292fd5dc7_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_d7b9742e088114c31906a97292fd5dc7_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2024-10-10_d7b9742e088114c31906a97292fd5dc7_wannacry.exe -
Modifies data under HKEY_USERS 5 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 2024-10-10_d7b9742e088114c31906a97292fd5dc7_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 2024-10-10_d7b9742e088114c31906a97292fd5dc7_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 2024-10-10_d7b9742e088114c31906a97292fd5dc7_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 2024-10-10_d7b9742e088114c31906a97292fd5dc7_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 2024-10-10_d7b9742e088114c31906a97292fd5dc7_wannacry.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-10-10_d7b9742e088114c31906a97292fd5dc7_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2024-10-10_d7b9742e088114c31906a97292fd5dc7_wannacry.exe"1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:2028 -
C:\WINDOWS\tasksche.exeC:\WINDOWS\tasksche.exe /i2⤵
- Executes dropped EXE
PID:3308
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C:\Users\Admin\AppData\Local\Temp\2024-10-10_d7b9742e088114c31906a97292fd5dc7_wannacry.exeC:\Users\Admin\AppData\Local\Temp\2024-10-10_d7b9742e088114c31906a97292fd5dc7_wannacry.exe -m security1⤵
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
PID:4020
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
3.4MB
MD5def1a8e968aa0b68870bc0859c06e684
SHA1a69286abd0a74560a56f5cb276102328b22208c3
SHA25634b4d9f6da3219dc079de3ddab8c86d968efc76c3d7b9b3c335fb7161bf4000e
SHA51277140616d64a62a7886678f8f7377fe274314727d343ba43d971fdd74be8ce435648fd9dbc56b05188efa023d6dc4e5a9b7c036a510894b6bb6663bb214b9b88