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 00:19
Static task
static1
Behavioral task
behavioral1
Sample
2024-10-10_e7d9402ed10c6ea9d5cae98fc98e5d24_wannacry.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
2024-10-10_e7d9402ed10c6ea9d5cae98fc98e5d24_wannacry.exe
Resource
win10v2004-20241007-en
General
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Target
2024-10-10_e7d9402ed10c6ea9d5cae98fc98e5d24_wannacry.exe
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Size
3.6MB
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MD5
e7d9402ed10c6ea9d5cae98fc98e5d24
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SHA1
0251b7bcbffe5f0e92c028008b029371b63fd432
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SHA256
28b7fd4ecfc04c938ec0fc8c1df590b3a9b35263121a6f98dba394590c65bd93
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SHA512
15e672dc2a83f550bdd1078c87b819ee918ee1513df63292b572dc2c7da21288797ca896008abde2c33cdcce443deb17c50fd3f10a2b08c9c41f148f8c0a6792
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SSDEEP
49152:ZnFQeMSPbcBVQeK1INRx+TSqTdX1HkQo6SAwOQ77JUsJM0H9PAMEcaEa:teePoBhK1aRxcSUDk36SAaUsWa9P5
Malware Config
Signatures
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Wannacry
WannaCry is a ransomware cryptoworm.
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Contacts a large (2528) 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 4548 tasksche.exe -
Drops file in System32 directory 4 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 2024-10-10_e7d9402ed10c6ea9d5cae98fc98e5d24_wannacry.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 2024-10-10_e7d9402ed10c6ea9d5cae98fc98e5d24_wannacry.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 2024-10-10_e7d9402ed10c6ea9d5cae98fc98e5d24_wannacry.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 2024-10-10_e7d9402ed10c6ea9d5cae98fc98e5d24_wannacry.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File created C:\WINDOWS\tasksche.exe 2024-10-10_e7d9402ed10c6ea9d5cae98fc98e5d24_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_e7d9402ed10c6ea9d5cae98fc98e5d24_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2024-10-10_e7d9402ed10c6ea9d5cae98fc98e5d24_wannacry.exe -
Modifies data under HKEY_USERS 15 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings 2024-10-10_e7d9402ed10c6ea9d5cae98fc98e5d24_wannacry.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 2024-10-10_e7d9402ed10c6ea9d5cae98fc98e5d24_wannacry.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 2024-10-10_e7d9402ed10c6ea9d5cae98fc98e5d24_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 2024-10-10_e7d9402ed10c6ea9d5cae98fc98e5d24_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 2024-10-10_e7d9402ed10c6ea9d5cae98fc98e5d24_wannacry.exe Key created \REGISTRY\USER\.DEFAULT\Software 2024-10-10_e7d9402ed10c6ea9d5cae98fc98e5d24_wannacry.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\P3P 2024-10-10_e7d9402ed10c6ea9d5cae98fc98e5d24_wannacry.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 2024-10-10_e7d9402ed10c6ea9d5cae98fc98e5d24_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 2024-10-10_e7d9402ed10c6ea9d5cae98fc98e5d24_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 2024-10-10_e7d9402ed10c6ea9d5cae98fc98e5d24_wannacry.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows 2024-10-10_e7d9402ed10c6ea9d5cae98fc98e5d24_wannacry.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion 2024-10-10_e7d9402ed10c6ea9d5cae98fc98e5d24_wannacry.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 2024-10-10_e7d9402ed10c6ea9d5cae98fc98e5d24_wannacry.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\P3P\History 2024-10-10_e7d9402ed10c6ea9d5cae98fc98e5d24_wannacry.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft 2024-10-10_e7d9402ed10c6ea9d5cae98fc98e5d24_wannacry.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-10-10_e7d9402ed10c6ea9d5cae98fc98e5d24_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2024-10-10_e7d9402ed10c6ea9d5cae98fc98e5d24_wannacry.exe"1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:4912 -
C:\WINDOWS\tasksche.exeC:\WINDOWS\tasksche.exe /i2⤵
- Executes dropped EXE
PID:4548
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C:\Users\Admin\AppData\Local\Temp\2024-10-10_e7d9402ed10c6ea9d5cae98fc98e5d24_wannacry.exeC:\Users\Admin\AppData\Local\Temp\2024-10-10_e7d9402ed10c6ea9d5cae98fc98e5d24_wannacry.exe -m security1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
PID:820
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
3.4MB
MD52b324ca656545fdb642c0789493ad892
SHA1e9fdac5d225afb61def5f97853cf12d7a52e84ed
SHA25653a70939fc919ee9b52795893a3f2c32fcb689cbd45ee75446de62ace91d7463
SHA512e720166b90c431ebe8a8ca12f6f8382eb7e1d2c8a214671b67dc8fe20dabe5ddc814b98be7a5365921ae728e590924f7e4bd81e3072c4e70bc99190f022786b0