Analysis Overview
SHA256
9202a1a5a054b4d5dfba99700a759b503d378f011085b5682f407b944a473743
Threat Level: Known bad
The file fead1d130afd2c3d7b89b87829248fee_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
MetaSploit
Modifies firewall policy service
Deletes itself
Checks computer location settings
Executes dropped EXE
UPX packed file
Adds Run key to start application
Maps connected drives based on registry
Drops file in System32 directory
Suspicious use of SetThreadContext
Program crash
Unsigned PE
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
Modifies registry class
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-04-21 06:41
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-04-21 06:41
Reported
2024-04-21 06:44
Platform
win7-20240221-en
Max time kernel
141s
Max time network
123s
Command Line
Signatures
MetaSploit
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
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| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2240 set thread context of 1448 | N/A | C:\Users\Admin\AppData\Local\Temp\fead1d130afd2c3d7b89b87829248fee_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\fead1d130afd2c3d7b89b87829248fee_JaffaCakes118.exe |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\fead1d130afd2c3d7b89b87829248fee_JaffaCakes118.exe |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\fead1d130afd2c3d7b89b87829248fee_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\fead1d130afd2c3d7b89b87829248fee_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\fead1d130afd2c3d7b89b87829248fee_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\fead1d130afd2c3d7b89b87829248fee_JaffaCakes118.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1448 -s 140
Network
Files
memory/1448-0-0x0000000000400000-0x0000000000453000-memory.dmp
memory/1448-2-0x0000000000400000-0x0000000000453000-memory.dmp
memory/1448-4-0x0000000000400000-0x0000000000453000-memory.dmp
memory/1448-5-0x0000000000400000-0x0000000000453000-memory.dmp
memory/1448-6-0x0000000000400000-0x0000000000453000-memory.dmp
memory/1448-8-0x0000000000400000-0x0000000000453000-memory.dmp
memory/1448-10-0x0000000000400000-0x0000000000453000-memory.dmp
memory/1448-9-0x0000000000400000-0x0000000000453000-memory.dmp
memory/1448-11-0x0000000000400000-0x0000000000453000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-04-21 06:41
Reported
2024-04-21 06:44
Platform
win10v2004-20240412-en
Max time kernel
146s
Max time network
124s
Command Line
Signatures
MetaSploit
Modifies firewall policy service
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications | C:\Windows\SysWOW64\wmptd32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Windows\SysWOW64\wmptd32.exe = "C:\\Windows\\SysWOW64\\wmptd32.exe:*:Enabled:Windows Data Service" | C:\Windows\SysWOW64\wmptd32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\DomainProfile\AuthorizedApplications\List | C:\Windows\SysWOW64\wmptd32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\DomainProfile | C:\Windows\SysWOW64\wmptd32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\DomainProfile\AuthorizedApplications | C:\Windows\SysWOW64\wmptd32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\DomainProfile\AuthorizedApplications\List\C:\Windows\SysWOW64\wmptd32.exe = "C:\\Windows\\SysWOW64\\wmptd32.exe:*:Enabled:Windows Data Service" | C:\Windows\SysWOW64\wmptd32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List | C:\Windows\SysWOW64\wmptd32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile | C:\Windows\SysWOW64\wmptd32.exe | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-259785868-298165991-4178590326-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\fead1d130afd2c3d7b89b87829248fee_JaffaCakes118.exe | N/A |
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\wmptd32.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\wmptd32.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\wmptd32.exe | N/A |
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Windows Data Service = "C:\\Windows\\SysWOW64\\wmptd32.exe" | C:\Windows\SysWOW64\wmptd32.exe | N/A |
Maps connected drives based on registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 | C:\Windows\SysWOW64\wmptd32.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum | C:\Users\Admin\AppData\Local\Temp\fead1d130afd2c3d7b89b87829248fee_JaffaCakes118.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 | C:\Users\Admin\AppData\Local\Temp\fead1d130afd2c3d7b89b87829248fee_JaffaCakes118.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum | C:\Windows\SysWOW64\wmptd32.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\SysWOW64\ | C:\Users\Admin\AppData\Local\Temp\fead1d130afd2c3d7b89b87829248fee_JaffaCakes118.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\wmptd32.exe | C:\Users\Admin\AppData\Local\Temp\fead1d130afd2c3d7b89b87829248fee_JaffaCakes118.exe | N/A |
| File created | C:\Windows\SysWOW64\wmptd32.exe | C:\Users\Admin\AppData\Local\Temp\fead1d130afd2c3d7b89b87829248fee_JaffaCakes118.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\ | C:\Windows\SysWOW64\wmptd32.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\wmptd32.exe | C:\Windows\SysWOW64\wmptd32.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 5036 set thread context of 2032 | N/A | C:\Users\Admin\AppData\Local\Temp\fead1d130afd2c3d7b89b87829248fee_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\fead1d130afd2c3d7b89b87829248fee_JaffaCakes118.exe |
| PID 3244 set thread context of 4100 | N/A | C:\Windows\SysWOW64\wmptd32.exe | C:\Windows\SysWOW64\wmptd32.exe |
Enumerates physical storage devices
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\ | C:\Users\Admin\AppData\Local\Temp\fead1d130afd2c3d7b89b87829248fee_JaffaCakes118.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Processes
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Users\Admin\AppData\Local\Temp\fead1d130afd2c3d7b89b87829248fee_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\fead1d130afd2c3d7b89b87829248fee_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\fead1d130afd2c3d7b89b87829248fee_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\fead1d130afd2c3d7b89b87829248fee_JaffaCakes118.exe"
C:\Windows\SysWOW64\wmptd32.exe
"C:\Windows\SysWOW64\wmptd32.exe" C:\Users\Admin\AppData\Local\Temp\FEAD1D~1.EXE
C:\Windows\SysWOW64\wmptd32.exe
"C:\Windows\SysWOW64\wmptd32.exe" C:\Users\Admin\AppData\Local\Temp\FEAD1D~1.EXE
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 23.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 18.24.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.154.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| NL | 23.62.61.97:443 | www.bing.com | tcp |
| US | 138.91.171.81:80 | tcp | |
| US | 8.8.8.8:53 | 206.221.208.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 21.114.53.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.61.62.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | xe-0-4-0.level4-co2-as30979.su | udp |
| US | 66.128.53.179:80 | tcp | |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 204.11.237.50:80 | tcp | |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 159.113.53.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 79.121.231.20.in-addr.arpa | udp |
| FR | 195.137.213.67:80 | tcp | |
| US | 8.8.8.8:53 | 25.24.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 51.15.97.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 22.236.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
Files
memory/2032-0-0x0000000000400000-0x0000000000453000-memory.dmp
memory/2032-2-0x0000000000400000-0x0000000000453000-memory.dmp
memory/2032-3-0x0000000000400000-0x0000000000453000-memory.dmp
memory/2032-4-0x0000000000400000-0x0000000000453000-memory.dmp
C:\Windows\SysWOW64\wmptd32.exe
| MD5 | fead1d130afd2c3d7b89b87829248fee |
| SHA1 | feb6a037b69f78168f9838edff720e9497a3dbe9 |
| SHA256 | 9202a1a5a054b4d5dfba99700a759b503d378f011085b5682f407b944a473743 |
| SHA512 | da5bb302fa2ad6227e1419a715c3472f34b41ff72e01020fb9a09cfb1b3d3e312ec6da9ef795ef228fbc78923077b8d6ea9c409893ec304f87fa162357866cb6 |
memory/2032-42-0x0000000000400000-0x0000000000453000-memory.dmp
memory/4100-45-0x0000000000400000-0x0000000000453000-memory.dmp
memory/4100-46-0x0000000000400000-0x0000000000453000-memory.dmp
memory/4100-47-0x0000000000400000-0x0000000000453000-memory.dmp
memory/4100-53-0x0000000000400000-0x0000000000453000-memory.dmp