Analysis
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max time kernel
150s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
22-09-2024 15:42
Static task
static1
Behavioral task
behavioral1
Sample
2024-09-22_38ea24dbf49506bdc052ead9cee9234e_wannacry.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2024-09-22_38ea24dbf49506bdc052ead9cee9234e_wannacry.exe
Resource
win10v2004-20240802-en
General
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Target
2024-09-22_38ea24dbf49506bdc052ead9cee9234e_wannacry.exe
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Size
3.6MB
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MD5
38ea24dbf49506bdc052ead9cee9234e
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SHA1
7fbfea41f3ae296125e54938d25a6da60acd1d87
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SHA256
cdf6e2a4f4d7739247bcf7cb531c7a1e279e2df1611cf6cbd07fddc2b59cffb6
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SHA512
06a95c97ed0727854328cb4da49beb64d839a40d261422deb3ede6f9cbc3cc25dde0b8f4d2023080d8300fc705d8ebef78b256cc02eb3efc1b5689f7f86da976
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SSDEEP
98304:yDqPoBi1aRxcSUDk36SAEdhvxWa9P593R8yAVp2r:yDqPJ1Cxcxk3ZAEUadzR8yc4r
Malware Config
Signatures
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Wannacry
WannaCry is a ransomware cryptoworm.
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Contacts a large (3209) 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 2884 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 2024-09-22_38ea24dbf49506bdc052ead9cee9234e_wannacry.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File created C:\WINDOWS\tasksche.exe 2024-09-22_38ea24dbf49506bdc052ead9cee9234e_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 2024-09-22_38ea24dbf49506bdc052ead9cee9234e_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2024-09-22_38ea24dbf49506bdc052ead9cee9234e_wannacry.exe -
Modifies data under HKEY_USERS 24 IoCs
description ioc Process Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{8DCF7C7F-6E45-4C7D-87E0-57267A3AB5FD}\WpadDecisionTime = 30eeb31a060ddb01 2024-09-22_38ea24dbf49506bdc052ead9cee9234e_wannacry.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\ae-59-e5-63-ee-d8 2024-09-22_38ea24dbf49506bdc052ead9cee9234e_wannacry.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 2024-09-22_38ea24dbf49506bdc052ead9cee9234e_wannacry.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings 2024-09-22_38ea24dbf49506bdc052ead9cee9234e_wannacry.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 2024-09-22_38ea24dbf49506bdc052ead9cee9234e_wannacry.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 2024-09-22_38ea24dbf49506bdc052ead9cee9234e_wannacry.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 2024-09-22_38ea24dbf49506bdc052ead9cee9234e_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\ae-59-e5-63-ee-d8\WpadDecisionReason = "1" 2024-09-22_38ea24dbf49506bdc052ead9cee9234e_wannacry.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections 2024-09-22_38ea24dbf49506bdc052ead9cee9234e_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0" 2024-09-22_38ea24dbf49506bdc052ead9cee9234e_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "0" 2024-09-22_38ea24dbf49506bdc052ead9cee9234e_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "1" 2024-09-22_38ea24dbf49506bdc052ead9cee9234e_wannacry.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 2024-09-22_38ea24dbf49506bdc052ead9cee9234e_wannacry.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 2024-09-22_38ea24dbf49506bdc052ead9cee9234e_wannacry.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{8DCF7C7F-6E45-4C7D-87E0-57267A3AB5FD} 2024-09-22_38ea24dbf49506bdc052ead9cee9234e_wannacry.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\ae-59-e5-63-ee-d8\WpadDecisionTime = 30eeb31a060ddb01 2024-09-22_38ea24dbf49506bdc052ead9cee9234e_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{8DCF7C7F-6E45-4C7D-87E0-57267A3AB5FD}\WpadDecision = "0" 2024-09-22_38ea24dbf49506bdc052ead9cee9234e_wannacry.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{8DCF7C7F-6E45-4C7D-87E0-57267A3AB5FD}\WpadNetworkName = "Network 3" 2024-09-22_38ea24dbf49506bdc052ead9cee9234e_wannacry.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{8DCF7C7F-6E45-4C7D-87E0-57267A3AB5FD}\ae-59-e5-63-ee-d8 2024-09-22_38ea24dbf49506bdc052ead9cee9234e_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\ae-59-e5-63-ee-d8\WpadDecision = "0" 2024-09-22_38ea24dbf49506bdc052ead9cee9234e_wannacry.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings 2024-09-22_38ea24dbf49506bdc052ead9cee9234e_wannacry.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad 2024-09-22_38ea24dbf49506bdc052ead9cee9234e_wannacry.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f00d2000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 2024-09-22_38ea24dbf49506bdc052ead9cee9234e_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{8DCF7C7F-6E45-4C7D-87E0-57267A3AB5FD}\WpadDecisionReason = "1" 2024-09-22_38ea24dbf49506bdc052ead9cee9234e_wannacry.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-09-22_38ea24dbf49506bdc052ead9cee9234e_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2024-09-22_38ea24dbf49506bdc052ead9cee9234e_wannacry.exe"1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:2540 -
C:\WINDOWS\tasksche.exeC:\WINDOWS\tasksche.exe /i2⤵
- Executes dropped EXE
PID:2884
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C:\Users\Admin\AppData\Local\Temp\2024-09-22_38ea24dbf49506bdc052ead9cee9234e_wannacry.exeC:\Users\Admin\AppData\Local\Temp\2024-09-22_38ea24dbf49506bdc052ead9cee9234e_wannacry.exe -m security1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
PID:2404
Network
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DNSwww.iuqerfsodp9ifjaposdfjhgosurijfaewrwergwea.com2024-09-22_38ea24dbf49506bdc052ead9cee9234e_wannacry.exeRemote address:8.8.8.8:53Requestwww.iuqerfsodp9ifjaposdfjhgosurijfaewrwergwea.comIN AResponsewww.iuqerfsodp9ifjaposdfjhgosurijfaewrwergwea.comIN A104.16.166.228www.iuqerfsodp9ifjaposdfjhgosurijfaewrwergwea.comIN A104.16.167.228
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GEThttp://www.iuqerfsodp9ifjaposdfjhgosurijfaewrwergwea.com/2024-09-22_38ea24dbf49506bdc052ead9cee9234e_wannacry.exeRemote address:104.16.166.228:80RequestGET / 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: 8c736872395260ea-LHR
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GEThttp://www.iuqerfsodp9ifjaposdfjhgosurijfaewrwergwea.com/2024-09-22_38ea24dbf49506bdc052ead9cee9234e_wannacry.exeRemote address:104.16.166.228:80RequestGET / 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: 8c7368745ed0bea5-LHR
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104.16.166.228:80http://www.iuqerfsodp9ifjaposdfjhgosurijfaewrwergwea.com/http2024-09-22_38ea24dbf49506bdc052ead9cee9234e_wannacry.exe470 B 990 B 6 5
HTTP Request
GET http://www.iuqerfsodp9ifjaposdfjhgosurijfaewrwergwea.com/HTTP Response
200 -
104.16.166.228:80http://www.iuqerfsodp9ifjaposdfjhgosurijfaewrwergwea.com/http2024-09-22_38ea24dbf49506bdc052ead9cee9234e_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
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Downloads
-
Filesize
3.4MB
MD5d2d540dd2255353f2b0203b578be8dae
SHA18d7d9a011ea978930c4122831e8d627b9a1ca73a
SHA256943fc1e507f0b6233ed4fd4405be8b9e792758a0c5baa8ddad1ba927f7d17bae
SHA51206b4cad74a63af54ccda7da28aee4c9981c73324b3b0a94b3c1b4dc9a634851d2f9dc5f25821166f699924377ad333a18e0e639bc97209badd5af278148512c5