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Analysis
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max time kernel
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max time network
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platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
25/12/2024, 10:32 UTC
Static task
static1
Behavioral task
behavioral1
Sample
2024-12-25_929106faad5dba31b540295444b7ffb0_wannacry.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
2024-12-25_929106faad5dba31b540295444b7ffb0_wannacry.exe
Resource
win10v2004-20241007-en
General
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Target
2024-12-25_929106faad5dba31b540295444b7ffb0_wannacry.exe
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Size
5.0MB
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MD5
929106faad5dba31b540295444b7ffb0
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SHA1
a7b332919eab4d9d39f05bd3c4451572772931c6
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SHA256
3ec5029b4fcfc8d06a3f7c13d77492a820ae16f3ddf08799f5b8764ae366852c
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SHA512
a0c7622ef4dbf8161f8feb7bbd2c1cfb144fe1a23dcf2395af10a3d88d195d71257f0a00decad35048c149782bbc6542529d1945e703d37a4d239ab4b72a6407
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SSDEEP
98304:yDqPoBhz1aRxcSUDk36SAEdhvxWa9P593R8:yDqPe1Cxcxk3ZAEUadzR8
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 (3221) 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 1932 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 2024-12-25_929106faad5dba31b540295444b7ffb0_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 2024-12-25_929106faad5dba31b540295444b7ffb0_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2024-12-25_929106faad5dba31b540295444b7ffb0_wannacry.exe -
Modifies data under HKEY_USERS 5 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 2024-12-25_929106faad5dba31b540295444b7ffb0_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 2024-12-25_929106faad5dba31b540295444b7ffb0_wannacry.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 2024-12-25_929106faad5dba31b540295444b7ffb0_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 2024-12-25_929106faad5dba31b540295444b7ffb0_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 2024-12-25_929106faad5dba31b540295444b7ffb0_wannacry.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-12-25_929106faad5dba31b540295444b7ffb0_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2024-12-25_929106faad5dba31b540295444b7ffb0_wannacry.exe"1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:4028 -
C:\WINDOWS\tasksche.exeC:\WINDOWS\tasksche.exe /i2⤵
- Executes dropped EXE
PID:1932
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C:\Users\Admin\AppData\Local\Temp\2024-12-25_929106faad5dba31b540295444b7ffb0_wannacry.exeC:\Users\Admin\AppData\Local\Temp\2024-12-25_929106faad5dba31b540295444b7ffb0_wannacry.exe -m security1⤵
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
PID:2176
Network
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DNSwww.iuqerfsodp9ifjaposdfjhgosurijfaewrwergwea.com2024-12-25_929106faad5dba31b540295444b7ffb0_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/2024-12-25_929106faad5dba31b540295444b7ffb0_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: 8f782b1759b59538-LHR
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Remote address:8.8.8.8:53Request8.8.8.8.in-addr.arpaIN PTRResponse8.8.8.8.in-addr.arpaIN PTRdnsgoogle
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GEThttp://www.iuqerfsodp9ifjaposdfjhgosurijfaewrwergwea.com/2024-12-25_929106faad5dba31b540295444b7ffb0_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: 8f782b184ad1eef7-LHR
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Remote address:8.8.8.8:53Request228.166.16.104.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request28.118.140.52.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request133.130.81.91.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request20.160.190.20.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request95.221.229.192.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request228.249.119.40.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request13.86.106.20.in-addr.arpaIN PTRResponse
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Request53.210.109.20.in-addr.arpaIN PTRResponse
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Request171.39.242.20.in-addr.arpaIN PTRResponse
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Request20.49.80.91.in-addr.arpaIN PTRResponse
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Request144.128.198.200.in-addr.arpaIN PTRResponse144.128.198.200.in-addr.arpaIN PTRselpro2434procergscombr
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Request20.128.198.200.in-addr.arpaIN PTRResponse20.128.198.200.in-addr.arpaIN PTRlogincidadaorsgovbr
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Request182.129.81.91.in-addr.arpaIN PTRResponse
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Request156.79.175.213.in-addr.arpaIN PTRResponse
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Request1.79.175.213.in-addr.arpaIN PTRResponse
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Request172.210.232.199.in-addr.arpaIN PTRResponse
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Request23.236.111.52.in-addr.arpaIN PTRResponse
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Request29.128.198.200.in-addr.arpaIN PTRResponse
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Request2.79.175.213.in-addr.arpaIN PTRResponse
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Request135.60.49.34.in-addr.arpaIN PTRResponse135.60.49.34.in-addr.arpaIN PTR135604934bcgoogleusercontentcom
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Request3.60.49.34.in-addr.arpaIN PTRResponse3.60.49.34.in-addr.arpaIN PTR3604934bcgoogleusercontentcom
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Request6.60.49.34.in-addr.arpaIN PTRResponse6.60.49.34.in-addr.arpaIN PTR6604934bcgoogleusercontentcom
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Request8.60.49.34.in-addr.arpaIN PTRResponse8.60.49.34.in-addr.arpaIN PTR8604934bcgoogleusercontentcom
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104.16.166.228:80http://www.iuqerfsodp9ifjaposdfjhgosurijfaewrwergwea.com/http2024-12-25_929106faad5dba31b540295444b7ffb0_wannacry.exe376 B 990 B 6 5
HTTP Request
GET http://www.iuqerfsodp9ifjaposdfjhgosurijfaewrwergwea.com/HTTP Response
200 -
104.16.166.228:80http://www.iuqerfsodp9ifjaposdfjhgosurijfaewrwergwea.com/http2024-12-25_929106faad5dba31b540295444b7ffb0_wannacry.exe376 B 990 B 6 5
HTTP Request
GET http://www.iuqerfsodp9ifjaposdfjhgosurijfaewrwergwea.com/HTTP Response
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8.8.8.8:53www.iuqerfsodp9ifjaposdfjhgosurijfaewrwergwea.comdns2024-12-25_929106faad5dba31b540295444b7ffb0_wannacry.exe95 B 127 B 1 1
DNS Request
www.iuqerfsodp9ifjaposdfjhgosurijfaewrwergwea.com
DNS Response
104.16.166.228104.16.167.228
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66 B 90 B 1 1
DNS Request
8.8.8.8.in-addr.arpa
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73 B 135 B 1 1
DNS Request
228.166.16.104.in-addr.arpa
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72 B 158 B 1 1
DNS Request
28.118.140.52.in-addr.arpa
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72 B 147 B 1 1
DNS Request
133.130.81.91.in-addr.arpa
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72 B 158 B 1 1
DNS Request
20.160.190.20.in-addr.arpa
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73 B 144 B 1 1
DNS Request
95.221.229.192.in-addr.arpa
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73 B 159 B 1 1
DNS Request
228.249.119.40.in-addr.arpa
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71 B 157 B 1 1
DNS Request
13.86.106.20.in-addr.arpa
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
3.4MB
MD52b160169f573067fe9932060075e017d
SHA1ef58afdeb7da12360e45a6ddaadb50d7d79bfbc7
SHA256021043e408e2bcaa67e12aa5a0cbffc833451eb3202b9b9d059fdb84be7a2e42
SHA51209d25aaad4036be37016c331764b4f62adf87c75dca72c0e206712b49e2b3376c39933b1b6626ae9c19a507123e4195ad8cbeb1a357289f340d602249c9c36a2