Analysis
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max time kernel
150s -
max time network
153s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
22-09-2024 15:09
Static task
static1
Behavioral task
behavioral1
Sample
f243a973f9541a3e3ac562b623e378b2_JaffaCakes118.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
f243a973f9541a3e3ac562b623e378b2_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
f243a973f9541a3e3ac562b623e378b2_JaffaCakes118.exe
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Size
3.6MB
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MD5
f243a973f9541a3e3ac562b623e378b2
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SHA1
8ac13a8f203100168d3c8069d79a0a8697e08886
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SHA256
a4975dd0b874dfe6cd94e148942d44bdca500d8aa68cc707c24d48722924ee50
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SHA512
8a6111a0cd88758cd85e340de529af51e05f51824e0f7fda881880c9dfebe8c16d9ae76a7469adc65f038fa0467135b2ddc13a1daa76c003716cd6c0dddab6b2
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SSDEEP
98304:yDqPoBgxcSUj6SAEdhvxWa9P593o8yAVp2HI:yDqPPxcpZAEUadzo8yc4HI
Malware Config
Signatures
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Wannacry
WannaCry is a ransomware cryptoworm.
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Contacts a large (3293) 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 2176 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 f243a973f9541a3e3ac562b623e378b2_JaffaCakes118.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File created C:\WINDOWS\tasksche.exe f243a973f9541a3e3ac562b623e378b2_JaffaCakes118.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 f243a973f9541a3e3ac562b623e378b2_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f243a973f9541a3e3ac562b623e378b2_JaffaCakes118.exe -
Modifies data under HKEY_USERS 24 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections f243a973f9541a3e3ac562b623e378b2_JaffaCakes118.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ f243a973f9541a3e3ac562b623e378b2_JaffaCakes118.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad f243a973f9541a3e3ac562b623e378b2_JaffaCakes118.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f018d000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 f243a973f9541a3e3ac562b623e378b2_JaffaCakes118.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{D52E97D1-05E0-43B3-9BFA-0767E2CD0F70} f243a973f9541a3e3ac562b623e378b2_JaffaCakes118.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 f243a973f9541a3e3ac562b623e378b2_JaffaCakes118.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "1" f243a973f9541a3e3ac562b623e378b2_JaffaCakes118.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" f243a973f9541a3e3ac562b623e378b2_JaffaCakes118.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{D52E97D1-05E0-43B3-9BFA-0767E2CD0F70}\WpadDecisionReason = "1" f243a973f9541a3e3ac562b623e378b2_JaffaCakes118.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{D52E97D1-05E0-43B3-9BFA-0767E2CD0F70}\WpadDecision = "0" f243a973f9541a3e3ac562b623e378b2_JaffaCakes118.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\6e-f3-cc-1f-be-a6\WpadDecisionTime = c08a9976010ddb01 f243a973f9541a3e3ac562b623e378b2_JaffaCakes118.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings f243a973f9541a3e3ac562b623e378b2_JaffaCakes118.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "0" f243a973f9541a3e3ac562b623e378b2_JaffaCakes118.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix f243a973f9541a3e3ac562b623e378b2_JaffaCakes118.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{D52E97D1-05E0-43B3-9BFA-0767E2CD0F70}\WpadDecisionTime = c08a9976010ddb01 f243a973f9541a3e3ac562b623e378b2_JaffaCakes118.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{D52E97D1-05E0-43B3-9BFA-0767E2CD0F70}\WpadNetworkName = "Network 3" f243a973f9541a3e3ac562b623e378b2_JaffaCakes118.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{D52E97D1-05E0-43B3-9BFA-0767E2CD0F70}\6e-f3-cc-1f-be-a6 f243a973f9541a3e3ac562b623e378b2_JaffaCakes118.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\6e-f3-cc-1f-be-a6\WpadDecisionReason = "1" f243a973f9541a3e3ac562b623e378b2_JaffaCakes118.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings f243a973f9541a3e3ac562b623e378b2_JaffaCakes118.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 f243a973f9541a3e3ac562b623e378b2_JaffaCakes118.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0" f243a973f9541a3e3ac562b623e378b2_JaffaCakes118.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" f243a973f9541a3e3ac562b623e378b2_JaffaCakes118.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\6e-f3-cc-1f-be-a6 f243a973f9541a3e3ac562b623e378b2_JaffaCakes118.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\6e-f3-cc-1f-be-a6\WpadDecision = "0" f243a973f9541a3e3ac562b623e378b2_JaffaCakes118.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\f243a973f9541a3e3ac562b623e378b2_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\f243a973f9541a3e3ac562b623e378b2_JaffaCakes118.exe"1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:1976 -
C:\WINDOWS\tasksche.exeC:\WINDOWS\tasksche.exe /i2⤵
- Executes dropped EXE
PID:2176
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C:\Users\Admin\AppData\Local\Temp\f243a973f9541a3e3ac562b623e378b2_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\f243a973f9541a3e3ac562b623e378b2_JaffaCakes118.exe -m security1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
PID:2780
Network
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DNSwww.iuqerfsodp9ifjaposdfjhgosurijfaewrwergwea.comf243a973f9541a3e3ac562b623e378b2_JaffaCakes118.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/f243a973f9541a3e3ac562b623e378b2_JaffaCakes118.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: 8c7337c6f86cbea5-LHR
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GEThttp://www.iuqerfsodp9ifjaposdfjhgosurijfaewrwergwea.com/f243a973f9541a3e3ac562b623e378b2_JaffaCakes118.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: 8c7337c84c07949a-LHR
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104.16.166.228:80http://www.iuqerfsodp9ifjaposdfjhgosurijfaewrwergwea.com/httpf243a973f9541a3e3ac562b623e378b2_JaffaCakes118.exe330 B 990 B 5 5
HTTP Request
GET http://www.iuqerfsodp9ifjaposdfjhgosurijfaewrwergwea.com/HTTP Response
200 -
104.16.166.228:80http://www.iuqerfsodp9ifjaposdfjhgosurijfaewrwergwea.com/httpf243a973f9541a3e3ac562b623e378b2_JaffaCakes118.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
-
Filesize
3.4MB
MD5e11f32869e10c3881f7e3c1be4c07c30
SHA1324aa6f58651e7ed0219d57aa0422413bc63dd1a
SHA256cc16cc52d6ce6de739129f43c2efcbda97cc37a997929061d4bc9b969e54e632
SHA5120b85ac254bbca4830ea2d28fe153c1c730d3d94c277ace2fb75cf413a913b26d9c26301303a36fee80ce16e354327ba9407a1171151cd1f2addfc263ef8bd1e4