Analysis Overview
SHA256
d38cfc73f632ad49cd23775b6030f4744ab5b485f7591b468553a0d21fa60d2d
Threat Level: Known bad
The file 2845f330dde45ee528384e37f4826885_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Modifies firewall policy service
MetaSploit
Checks computer location settings
UPX packed file
Executes dropped EXE
Deletes itself
Adds Run key to start application
Maps connected drives based on registry
Drops file in System32 directory
Suspicious use of SetThreadContext
Unsigned PE
Enumerates physical storage devices
Program crash
Modifies registry class
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-07-06 10:49
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-07-06 10:49
Reported
2024-07-06 10:52
Platform
win10v2004-20240704-en
Max time kernel
149s
Max time network
153s
Command Line
Signatures
MetaSploit
Modifies firewall policy service
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\DomainProfile\AuthorizedApplications | C:\Windows\SysWOW64\wmpsa32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\DomainProfile\AuthorizedApplications\List\C:\Windows\SysWOW64\wmpsa32.exe = "C:\\Windows\\SysWOW64\\wmpsa32.exe:*:Enabled:Windows Media Daemon" | C:\Windows\SysWOW64\wmpsa32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List | C:\Windows\SysWOW64\wmpsa32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile | C:\Windows\SysWOW64\wmpsa32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications | C:\Windows\SysWOW64\wmpsa32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Windows\SysWOW64\wmpsa32.exe = "C:\\Windows\\SysWOW64\\wmpsa32.exe:*:Enabled:Windows Media Daemon" | C:\Windows\SysWOW64\wmpsa32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\DomainProfile\AuthorizedApplications\List | C:\Windows\SysWOW64\wmpsa32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\DomainProfile | C:\Windows\SysWOW64\wmpsa32.exe | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-2494989678-839960665-2515455429-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\2845f330dde45ee528384e37f4826885_JaffaCakes118.exe | N/A |
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\wmpsa32.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\wmpsa32.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\wmpsa32.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 |
| 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 Media Daemon = "C:\\Windows\\SysWOW64\\wmpsa32.exe" | C:\Windows\SysWOW64\wmpsa32.exe | N/A |
Maps connected drives based on registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum | C:\Users\Admin\AppData\Local\Temp\2845f330dde45ee528384e37f4826885_JaffaCakes118.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 | C:\Users\Admin\AppData\Local\Temp\2845f330dde45ee528384e37f4826885_JaffaCakes118.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum | C:\Windows\SysWOW64\wmpsa32.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 | C:\Windows\SysWOW64\wmpsa32.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\2845f330dde45ee528384e37f4826885_JaffaCakes118.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\wmpsa32.exe | C:\Users\Admin\AppData\Local\Temp\2845f330dde45ee528384e37f4826885_JaffaCakes118.exe | N/A |
| File created | C:\Windows\SysWOW64\wmpsa32.exe | C:\Users\Admin\AppData\Local\Temp\2845f330dde45ee528384e37f4826885_JaffaCakes118.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\ | C:\Windows\SysWOW64\wmpsa32.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\wmpsa32.exe | C:\Windows\SysWOW64\wmpsa32.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 3892 set thread context of 3316 | N/A | C:\Users\Admin\AppData\Local\Temp\2845f330dde45ee528384e37f4826885_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\2845f330dde45ee528384e37f4826885_JaffaCakes118.exe |
| PID 4504 set thread context of 3380 | N/A | C:\Windows\SysWOW64\wmpsa32.exe | C:\Windows\SysWOW64\wmpsa32.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\2845f330dde45ee528384e37f4826885_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\2845f330dde45ee528384e37f4826885_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\2845f330dde45ee528384e37f4826885_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\2845f330dde45ee528384e37f4826885_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\2845f330dde45ee528384e37f4826885_JaffaCakes118.exe"
C:\Windows\SysWOW64\wmpsa32.exe
"C:\Windows\SysWOW64\wmpsa32.exe" C:\Users\Admin\AppData\Local\Temp\2845F3~1.EXE
C:\Windows\SysWOW64\wmpsa32.exe
"C:\Windows\SysWOW64\wmpsa32.exe" C:\Users\Admin\AppData\Local\Temp\2845F3~1.EXE
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 20.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | s-16-130-0.level7-co1-as75014.su | udp |
| US | 66.128.53.114:80 | 66.128.53.114 | tcp |
| US | 204.11.237.61:80 | 204.11.237.61 | tcp |
| US | 204.11.237.61:443 | tcp | |
| DE | 195.137.213.67:80 | tcp | |
| US | 8.8.8.8:53 | 114.53.128.66.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 61.237.11.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 81.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 11.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 7.173.189.20.in-addr.arpa | udp |
Files
memory/3316-0-0x0000000000400000-0x0000000000467000-memory.dmp
memory/3316-2-0x0000000000400000-0x0000000000467000-memory.dmp
memory/3316-4-0x0000000000400000-0x0000000000467000-memory.dmp
memory/3316-3-0x0000000000400000-0x0000000000467000-memory.dmp
C:\Windows\SysWOW64\wmpsa32.exe
| MD5 | 2845f330dde45ee528384e37f4826885 |
| SHA1 | 5d6aa18e6af5cd5a02048802f0345b54ba7fe250 |
| SHA256 | d38cfc73f632ad49cd23775b6030f4744ab5b485f7591b468553a0d21fa60d2d |
| SHA512 | 4e91596b66e43acd7b5ded1f5c0727b06e87975c6a35d84bb6cae220e60f90eff83074dba6d8c1cf0542734fa39cf17ec33a0fc652221fce1b253f7dbe5b283b |
memory/3316-38-0x0000000000400000-0x0000000000467000-memory.dmp
memory/3380-45-0x0000000000400000-0x0000000000467000-memory.dmp
memory/3380-46-0x0000000000400000-0x0000000000467000-memory.dmp
memory/3380-47-0x0000000000400000-0x0000000000467000-memory.dmp
memory/3380-49-0x0000000000400000-0x0000000000467000-memory.dmp
memory/3380-55-0x0000000000400000-0x0000000000467000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-07-06 10:49
Reported
2024-07-06 10:52
Platform
win7-20240705-en
Max time kernel
140s
Max time network
124s
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 |
| 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 2136 set thread context of 2676 | N/A | C:\Users\Admin\AppData\Local\Temp\2845f330dde45ee528384e37f4826885_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\2845f330dde45ee528384e37f4826885_JaffaCakes118.exe |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\2845f330dde45ee528384e37f4826885_JaffaCakes118.exe |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\2845f330dde45ee528384e37f4826885_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\2845f330dde45ee528384e37f4826885_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\2845f330dde45ee528384e37f4826885_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\2845f330dde45ee528384e37f4826885_JaffaCakes118.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2676 -s 140
Network
Files
memory/2676-4-0x0000000000400000-0x0000000000467000-memory.dmp
memory/2676-9-0x0000000000400000-0x0000000000467000-memory.dmp
memory/2676-8-0x0000000000400000-0x0000000000467000-memory.dmp
memory/2676-6-0x0000000000400000-0x0000000000467000-memory.dmp
memory/2676-5-0x0000000000400000-0x0000000000467000-memory.dmp
memory/2676-2-0x0000000000400000-0x0000000000467000-memory.dmp
memory/2676-11-0x0000000000400000-0x0000000000467000-memory.dmp
memory/2676-0-0x0000000000400000-0x0000000000467000-memory.dmp