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Analysis
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max time kernel
150s -
max time network
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platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
04/01/2025, 12:47 UTC
Static task
static1
Behavioral task
behavioral1
Sample
2025-01-04_b249555a66ac0faecf3e11e9029a1302_wannacry.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2025-01-04_b249555a66ac0faecf3e11e9029a1302_wannacry.exe
Resource
win10v2004-20241007-en
General
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Target
2025-01-04_b249555a66ac0faecf3e11e9029a1302_wannacry.exe
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Size
5.0MB
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MD5
b249555a66ac0faecf3e11e9029a1302
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SHA1
111f3338de440e87526cccc6c933ae1875e4e13a
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SHA256
be27124de1f236871ed3a317e6000be145aea559d5cfff5ea8082bb4b7e72328
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SHA512
719daa697e18b34d4ebb1afd895e50b4b5e4373049264283924298545f3f77fcfd076da13816854eb1b4f160807d6f3f9c596af14c13164d6c3e09b34dc196f9
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SSDEEP
98304:yDqPoBhz1aRxcSUDk36SAEdhvxWa9P59:yDqPe1Cxcxk3ZAEUad
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 (3352) 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 280 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 2025-01-04_b249555a66ac0faecf3e11e9029a1302_wannacry.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File created C:\WINDOWS\tasksche.exe 2025-01-04_b249555a66ac0faecf3e11e9029a1302_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 2025-01-04_b249555a66ac0faecf3e11e9029a1302_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2025-01-04_b249555a66ac0faecf3e11e9029a1302_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\{584496BF-2BDD-4242-A91B-39026B259F8A}\WpadDecisionTime = 60ff9dd4a65edb01 2025-01-04_b249555a66ac0faecf3e11e9029a1302_wannacry.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\f2-54-0e-90-a8-73\WpadDecisionTime = 60ff9dd4a65edb01 2025-01-04_b249555a66ac0faecf3e11e9029a1302_wannacry.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings 2025-01-04_b249555a66ac0faecf3e11e9029a1302_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0" 2025-01-04_b249555a66ac0faecf3e11e9029a1302_wannacry.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 2025-01-04_b249555a66ac0faecf3e11e9029a1302_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\f2-54-0e-90-a8-73\WpadDecisionReason = "1" 2025-01-04_b249555a66ac0faecf3e11e9029a1302_wannacry.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections 2025-01-04_b249555a66ac0faecf3e11e9029a1302_wannacry.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 2025-01-04_b249555a66ac0faecf3e11e9029a1302_wannacry.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f00bb000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 2025-01-04_b249555a66ac0faecf3e11e9029a1302_wannacry.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 2025-01-04_b249555a66ac0faecf3e11e9029a1302_wannacry.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad 2025-01-04_b249555a66ac0faecf3e11e9029a1302_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{584496BF-2BDD-4242-A91B-39026B259F8A}\WpadDecisionReason = "1" 2025-01-04_b249555a66ac0faecf3e11e9029a1302_wannacry.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\f2-54-0e-90-a8-73 2025-01-04_b249555a66ac0faecf3e11e9029a1302_wannacry.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{584496BF-2BDD-4242-A91B-39026B259F8A}\f2-54-0e-90-a8-73 2025-01-04_b249555a66ac0faecf3e11e9029a1302_wannacry.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings 2025-01-04_b249555a66ac0faecf3e11e9029a1302_wannacry.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 2025-01-04_b249555a66ac0faecf3e11e9029a1302_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "0" 2025-01-04_b249555a66ac0faecf3e11e9029a1302_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\f2-54-0e-90-a8-73\WpadDecision = "0" 2025-01-04_b249555a66ac0faecf3e11e9029a1302_wannacry.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{584496BF-2BDD-4242-A91B-39026B259F8A} 2025-01-04_b249555a66ac0faecf3e11e9029a1302_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{584496BF-2BDD-4242-A91B-39026B259F8A}\WpadDecision = "0" 2025-01-04_b249555a66ac0faecf3e11e9029a1302_wannacry.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{584496BF-2BDD-4242-A91B-39026B259F8A}\WpadNetworkName = "Network 3" 2025-01-04_b249555a66ac0faecf3e11e9029a1302_wannacry.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 2025-01-04_b249555a66ac0faecf3e11e9029a1302_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "1" 2025-01-04_b249555a66ac0faecf3e11e9029a1302_wannacry.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 2025-01-04_b249555a66ac0faecf3e11e9029a1302_wannacry.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2025-01-04_b249555a66ac0faecf3e11e9029a1302_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2025-01-04_b249555a66ac0faecf3e11e9029a1302_wannacry.exe"1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:3068 -
C:\WINDOWS\tasksche.exeC:\WINDOWS\tasksche.exe /i2⤵
- Executes dropped EXE
PID:280
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C:\Users\Admin\AppData\Local\Temp\2025-01-04_b249555a66ac0faecf3e11e9029a1302_wannacry.exeC:\Users\Admin\AppData\Local\Temp\2025-01-04_b249555a66ac0faecf3e11e9029a1302_wannacry.exe -m security1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
PID:2172
Network
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DNSwww.iuqerfsodp9ifjaposdfjhgosurijfaewrwergwea.com2025-01-04_b249555a66ac0faecf3e11e9029a1302_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/2025-01-04_b249555a66ac0faecf3e11e9029a1302_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: 8fcb568269fd653e-LHR
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GEThttp://www.iuqerfsodp9ifjaposdfjhgosurijfaewrwergwea.com/2025-01-04_b249555a66ac0faecf3e11e9029a1302_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: 8fcb5683adc6459b-LHR
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104.16.167.228:80http://www.iuqerfsodp9ifjaposdfjhgosurijfaewrwergwea.com/http2025-01-04_b249555a66ac0faecf3e11e9029a1302_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/http2025-01-04_b249555a66ac0faecf3e11e9029a1302_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
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Filesize
3.4MB
MD57ed52a0a7fb64ea981388b943ef73bc1
SHA1f43cf08116d21981e2db44e2bd751501da5deeb7
SHA256034b0589d1d80a63baa8e6357ef8f6aacf16a38de687ddc9eb904d7eb696a3f0
SHA512fd802bb5351fdbff365edf66dcb2e038785a9b53f20d898a141f058312bbce306cf2a9fa203d0914d2deec2326c096fe908094348c2154fa02c54c0e5757d99d