Analysis
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max time kernel
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max time network
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platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
15/12/2024, 12:15 UTC
Static task
static1
Behavioral task
behavioral1
Sample
2024-12-15_bdc7d46b208994eb8936158733cea5ae_wannacry.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
2024-12-15_bdc7d46b208994eb8936158733cea5ae_wannacry.exe
Resource
win10v2004-20241007-en
General
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Target
2024-12-15_bdc7d46b208994eb8936158733cea5ae_wannacry.exe
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Size
5.0MB
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MD5
bdc7d46b208994eb8936158733cea5ae
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SHA1
30e024ff79ded58653b84ee0d0534bf3a6b52c29
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SHA256
5fcb5bf96ac2fe8a70718d871299cc12f68018486668d9eb86dd79bcdb184c36
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SHA512
287b04da69e76da08de4a5f4d3324a3c78d7e7912f5efcd27c2a01f705309ac3549b2cb5b2f2b2ab7b4b9c6a2f749ae62491e101e7710e777dbc5244ce524433
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SSDEEP
98304:XDqPoBhxaRxcSUDL6SAEdhvxWa9P593R:XDqPmCxcxLZAEUadzR
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 (3113) 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 2744 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 1 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat 2024-12-15_bdc7d46b208994eb8936158733cea5ae_wannacry.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File created C:\WINDOWS\tasksche.exe 2024-12-15_bdc7d46b208994eb8936158733cea5ae_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 2024-12-15_bdc7d46b208994eb8936158733cea5ae_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2024-12-15_bdc7d46b208994eb8936158733cea5ae_wannacry.exe -
Modifies data under HKEY_USERS 24 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0" 2024-12-15_bdc7d46b208994eb8936158733cea5ae_wannacry.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 2024-12-15_bdc7d46b208994eb8936158733cea5ae_wannacry.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 2024-12-15_bdc7d46b208994eb8936158733cea5ae_wannacry.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 2024-12-15_bdc7d46b208994eb8936158733cea5ae_wannacry.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 2024-12-15_bdc7d46b208994eb8936158733cea5ae_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{FCE81109-3D15-4E13-93B9-9AE8331C1454}\WpadDecision = "0" 2024-12-15_bdc7d46b208994eb8936158733cea5ae_wannacry.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{FCE81109-3D15-4E13-93B9-9AE8331C1454}\5a-17-79-de-40-2a 2024-12-15_bdc7d46b208994eb8936158733cea5ae_wannacry.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\5a-17-79-de-40-2a\WpadDecisionTime = e0ffb903eb4edb01 2024-12-15_bdc7d46b208994eb8936158733cea5ae_wannacry.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 2024-12-15_bdc7d46b208994eb8936158733cea5ae_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "1" 2024-12-15_bdc7d46b208994eb8936158733cea5ae_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{FCE81109-3D15-4E13-93B9-9AE8331C1454}\WpadDecisionReason = "1" 2024-12-15_bdc7d46b208994eb8936158733cea5ae_wannacry.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\5a-17-79-de-40-2a 2024-12-15_bdc7d46b208994eb8936158733cea5ae_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\5a-17-79-de-40-2a\WpadDecisionReason = "1" 2024-12-15_bdc7d46b208994eb8936158733cea5ae_wannacry.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings 2024-12-15_bdc7d46b208994eb8936158733cea5ae_wannacry.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 2024-12-15_bdc7d46b208994eb8936158733cea5ae_wannacry.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{FCE81109-3D15-4E13-93B9-9AE8331C1454} 2024-12-15_bdc7d46b208994eb8936158733cea5ae_wannacry.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{FCE81109-3D15-4E13-93B9-9AE8331C1454}\WpadDecisionTime = e0ffb903eb4edb01 2024-12-15_bdc7d46b208994eb8936158733cea5ae_wannacry.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections 2024-12-15_bdc7d46b208994eb8936158733cea5ae_wannacry.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings 2024-12-15_bdc7d46b208994eb8936158733cea5ae_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "0" 2024-12-15_bdc7d46b208994eb8936158733cea5ae_wannacry.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad 2024-12-15_bdc7d46b208994eb8936158733cea5ae_wannacry.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f019f000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 2024-12-15_bdc7d46b208994eb8936158733cea5ae_wannacry.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{FCE81109-3D15-4E13-93B9-9AE8331C1454}\WpadNetworkName = "Network 3" 2024-12-15_bdc7d46b208994eb8936158733cea5ae_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\5a-17-79-de-40-2a\WpadDecision = "0" 2024-12-15_bdc7d46b208994eb8936158733cea5ae_wannacry.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-12-15_bdc7d46b208994eb8936158733cea5ae_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2024-12-15_bdc7d46b208994eb8936158733cea5ae_wannacry.exe"1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:2308 -
C:\WINDOWS\tasksche.exeC:\WINDOWS\tasksche.exe /i2⤵
- Executes dropped EXE
PID:2744
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C:\Users\Admin\AppData\Local\Temp\2024-12-15_bdc7d46b208994eb8936158733cea5ae_wannacry.exeC:\Users\Admin\AppData\Local\Temp\2024-12-15_bdc7d46b208994eb8936158733cea5ae_wannacry.exe -m security1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
PID:2804
Network
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DNSwww.iuqerfsodp9ifjaposdfjhgosurijfaewrwergwea.com2024-12-15_bdc7d46b208994eb8936158733cea5ae_wannacry.exeRemote address:8.8.8.8:53Requestwww.iuqerfsodp9ifjaposdfjhgosurijfaewrwergwea.comIN AResponsewww.iuqerfsodp9ifjaposdfjhgosurijfaewrwergwea.comIN A104.16.167.228www.iuqerfsodp9ifjaposdfjhgosurijfaewrwergwea.comIN A104.16.166.228
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GEThttp://www.iuqerfsodp9ifjaposdfjhgosurijfaewrwergwea.com/2024-12-15_bdc7d46b208994eb8936158733cea5ae_wannacry.exeRemote address:104.16.167.228:80RequestGET / HTTP/1.1
Host: www.iuqerfsodp9ifjaposdfjhgosurijfaewrwergwea.com
Cache-Control: no-cache
ResponseHTTP/1.1 200 OK
Content-Type: text/html
Content-Length: 607
Connection: close
Server: cloudflare
CF-RAY: 8f265bc968ed76a4-LHR
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GEThttp://www.iuqerfsodp9ifjaposdfjhgosurijfaewrwergwea.com/2024-12-15_bdc7d46b208994eb8936158733cea5ae_wannacry.exeRemote address:104.16.167.228:80RequestGET / HTTP/1.1
Host: www.iuqerfsodp9ifjaposdfjhgosurijfaewrwergwea.com
Cache-Control: no-cache
ResponseHTTP/1.1 200 OK
Content-Type: text/html
Content-Length: 607
Connection: close
Server: cloudflare
CF-RAY: 8f265bcaea2c3690-LHR
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104.16.167.228:80http://www.iuqerfsodp9ifjaposdfjhgosurijfaewrwergwea.com/http2024-12-15_bdc7d46b208994eb8936158733cea5ae_wannacry.exe330 B 990 B 5 5
HTTP Request
GET http://www.iuqerfsodp9ifjaposdfjhgosurijfaewrwergwea.com/HTTP Response
200 -
104.16.167.228:80http://www.iuqerfsodp9ifjaposdfjhgosurijfaewrwergwea.com/http2024-12-15_bdc7d46b208994eb8936158733cea5ae_wannacry.exe330 B 990 B 5 5
HTTP Request
GET http://www.iuqerfsodp9ifjaposdfjhgosurijfaewrwergwea.com/HTTP Response
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MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
3.4MB
MD5cca0fe4a8f4a0aee809247e99671d0af
SHA16a483c599b200feacb4c52a24fac88b156f72cf4
SHA256b995a6fffedb93d4e8c9119f711f1fd3541ffa18f4be72b6155f84a94a917d98
SHA5129b651a1f50e0fdf1c75967f351a6b5662eb7f9c50c7c9b4aade70abddca3a1e14e50d777e1e8d63c1547526bb45780658bea25f494f244b07f540dc1636d66e0