Analysis Overview
SHA256
06670bc70147e2e5431cd8f6f48181864391c7b23f08ce84ea52948ddc57c2cb
Threat Level: Known bad
The file 2574b163d06e483ee9839c747be5d58b_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Modifies firewall policy service
MetaSploit
UPX packed file
Deletes itself
Loads dropped DLL
Executes dropped EXE
Checks computer location settings
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
Suspicious use of UnmapMainImage
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Modifies registry class
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-07-04 09:31
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-07-04 09:31
Reported
2024-07-04 09:34
Platform
win7-20240508-en
Max time kernel
148s
Max time network
122s
Command Line
Signatures
MetaSploit
Modifies firewall policy service
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List | C:\Windows\SysWOW64\wmpdc86.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Windows\SysWOW64\wmpdc86.exe = "C:\\Windows\\SysWOW64\\wmpdc86.exe:*:Enabled:Windows Network Core" | C:\Windows\SysWOW64\wmpdc86.exe | N/A |
| Key created | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\DomainProfile\AuthorizedApplications\List | C:\Windows\SysWOW64\wmpdc86.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\DomainProfile\AuthorizedApplications\List\C:\Windows\SysWOW64\wmpdc86.exe = "C:\\Windows\\SysWOW64\\wmpdc86.exe:*:Enabled:Windows Network Core" | C:\Windows\SysWOW64\wmpdc86.exe | N/A |
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\wmpdc86.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\wmpdc86.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\wmpdc86.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\2574b163d06e483ee9839c747be5d58b_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\2574b163d06e483ee9839c747be5d58b_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\wmpdc86.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 |
| 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 Network Core = "C:\\Windows\\SysWOW64\\wmpdc86.exe" | C:\Windows\SysWOW64\wmpdc86.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\wmpdc86.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum | C:\Users\Admin\AppData\Local\Temp\2574b163d06e483ee9839c747be5d58b_JaffaCakes118.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 | C:\Users\Admin\AppData\Local\Temp\2574b163d06e483ee9839c747be5d58b_JaffaCakes118.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum | C:\Windows\SysWOW64\wmpdc86.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\SysWOW64\wmpdc86.exe | C:\Users\Admin\AppData\Local\Temp\2574b163d06e483ee9839c747be5d58b_JaffaCakes118.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\ | C:\Windows\SysWOW64\wmpdc86.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\ | C:\Users\Admin\AppData\Local\Temp\2574b163d06e483ee9839c747be5d58b_JaffaCakes118.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\wmpdc86.exe | C:\Users\Admin\AppData\Local\Temp\2574b163d06e483ee9839c747be5d58b_JaffaCakes118.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1724 set thread context of 2420 | N/A | C:\Users\Admin\AppData\Local\Temp\2574b163d06e483ee9839c747be5d58b_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\2574b163d06e483ee9839c747be5d58b_JaffaCakes118.exe |
| PID 2700 set thread context of 2696 | N/A | C:\Windows\SysWOW64\wmpdc86.exe | C:\Windows\SysWOW64\wmpdc86.exe |
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\2574b163d06e483ee9839c747be5d58b_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\2574b163d06e483ee9839c747be5d58b_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\wmpdc86.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\wmpdc86.exe | N/A |
Suspicious use of UnmapMainImage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\2574b163d06e483ee9839c747be5d58b_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Users\Admin\AppData\Local\Temp\2574b163d06e483ee9839c747be5d58b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\2574b163d06e483ee9839c747be5d58b_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\2574b163d06e483ee9839c747be5d58b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\2574b163d06e483ee9839c747be5d58b_JaffaCakes118.exe"
C:\Windows\SysWOW64\wmpdc86.exe
"C:\Windows\SysWOW64\wmpdc86.exe" C:\Users\Admin\AppData\Local\Temp\2574B1~1.EXE
C:\Windows\SysWOW64\wmpdc86.exe
"C:\Windows\SysWOW64\wmpdc86.exe" C:\Users\Admin\AppData\Local\Temp\2574B1~1.EXE
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | j67.fast-quantum-servers.su | udp |
| KR | 143.248.35.28:80 | tcp | |
| KR | 143.248.35.28:80 | tcp |
Files
memory/2420-1-0x0000000000400000-0x000000000044C000-memory.dmp
memory/2420-5-0x0000000000400000-0x000000000044C000-memory.dmp
memory/2420-4-0x0000000000400000-0x000000000044C000-memory.dmp
memory/2420-2-0x0000000000432000-0x000000000044B000-memory.dmp
memory/2420-7-0x0000000000400000-0x000000000044C000-memory.dmp
memory/2420-10-0x0000000000400000-0x000000000044C000-memory.dmp
memory/2420-9-0x0000000000400000-0x000000000044C000-memory.dmp
C:\Windows\SysWOW64\wmpdc86.exe
| MD5 | 2574b163d06e483ee9839c747be5d58b |
| SHA1 | 47ddc8168f577f4034dcfd6d438ac30e294b4c8b |
| SHA256 | 06670bc70147e2e5431cd8f6f48181864391c7b23f08ce84ea52948ddc57c2cb |
| SHA512 | f34a92793e159bb2c46c860f641d21beeb452b7f49aae8e84fa8734e06ad7f93ea4d33639fbe6e2f851c46708611d6fd51db57907924da6212db429bc026bef4 |
memory/2696-34-0x0000000000400000-0x000000000044C000-memory.dmp
memory/2696-25-0x0000000000400000-0x000000000044C000-memory.dmp
memory/2420-35-0x0000000000400000-0x000000000044C000-memory.dmp
memory/2420-36-0x0000000000400000-0x000000000043E000-memory.dmp
memory/2696-37-0x0000000000400000-0x000000000044C000-memory.dmp
memory/1208-40-0x0000000002A70000-0x0000000002A71000-memory.dmp
memory/1208-38-0x0000000002A50000-0x0000000002A6E000-memory.dmp
memory/2696-41-0x0000000000400000-0x000000000044C000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-07-04 09:31
Reported
2024-07-04 09:34
Platform
win10v2004-20240508-en
Max time kernel
149s
Max time network
49s
Command Line
Signatures
MetaSploit
Modifies firewall policy service
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\DomainProfile\AuthorizedApplications\List\C:\Windows\SysWOW64\wmpdc86.exe = "C:\\Windows\\SysWOW64\\wmpdc86.exe:*:Enabled:Windows Network Core" | C:\Windows\SysWOW64\wmpdc86.exe | N/A |
| Key created | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List | C:\Windows\SysWOW64\wmpdc86.exe | N/A |
| Key created | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile | C:\Windows\SysWOW64\wmpdc86.exe | N/A |
| Key created | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications | C:\Windows\SysWOW64\wmpdc86.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Windows\SysWOW64\wmpdc86.exe = "C:\\Windows\\SysWOW64\\wmpdc86.exe:*:Enabled:Windows Network Core" | C:\Windows\SysWOW64\wmpdc86.exe | N/A |
| Key created | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\DomainProfile\AuthorizedApplications\List | C:\Windows\SysWOW64\wmpdc86.exe | N/A |
| Key created | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\DomainProfile | C:\Windows\SysWOW64\wmpdc86.exe | N/A |
| Key created | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\DomainProfile\AuthorizedApplications | C:\Windows\SysWOW64\wmpdc86.exe | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\2574b163d06e483ee9839c747be5d58b_JaffaCakes118.exe | N/A |
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\wmpdc86.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\wmpdc86.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\wmpdc86.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 Network Core = "C:\\Windows\\SysWOW64\\wmpdc86.exe" | C:\Windows\SysWOW64\wmpdc86.exe | N/A |
Maps connected drives based on registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum | C:\Windows\SysWOW64\wmpdc86.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 | C:\Windows\SysWOW64\wmpdc86.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum | C:\Users\Admin\AppData\Local\Temp\2574b163d06e483ee9839c747be5d58b_JaffaCakes118.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 | C:\Users\Admin\AppData\Local\Temp\2574b163d06e483ee9839c747be5d58b_JaffaCakes118.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\2574b163d06e483ee9839c747be5d58b_JaffaCakes118.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\wmpdc86.exe | C:\Users\Admin\AppData\Local\Temp\2574b163d06e483ee9839c747be5d58b_JaffaCakes118.exe | N/A |
| File created | C:\Windows\SysWOW64\wmpdc86.exe | C:\Users\Admin\AppData\Local\Temp\2574b163d06e483ee9839c747be5d58b_JaffaCakes118.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\ | C:\Windows\SysWOW64\wmpdc86.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 3940 set thread context of 3428 | N/A | C:\Users\Admin\AppData\Local\Temp\2574b163d06e483ee9839c747be5d58b_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\2574b163d06e483ee9839c747be5d58b_JaffaCakes118.exe |
| PID 3908 set thread context of 1328 | N/A | C:\Windows\SysWOW64\wmpdc86.exe | C:\Windows\SysWOW64\wmpdc86.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\2574b163d06e483ee9839c747be5d58b_JaffaCakes118.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\2574b163d06e483ee9839c747be5d58b_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\2574b163d06e483ee9839c747be5d58b_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\2574b163d06e483ee9839c747be5d58b_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\2574b163d06e483ee9839c747be5d58b_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\wmpdc86.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\wmpdc86.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\wmpdc86.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\wmpdc86.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Users\Admin\AppData\Local\Temp\2574b163d06e483ee9839c747be5d58b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\2574b163d06e483ee9839c747be5d58b_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\2574b163d06e483ee9839c747be5d58b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\2574b163d06e483ee9839c747be5d58b_JaffaCakes118.exe"
C:\Windows\SysWOW64\wmpdc86.exe
"C:\Windows\SysWOW64\wmpdc86.exe" C:\Users\Admin\AppData\Local\Temp\2574B1~1.EXE
C:\Windows\SysWOW64\wmpdc86.exe
"C:\Windows\SysWOW64\wmpdc86.exe" C:\Users\Admin\AppData\Local\Temp\2574B1~1.EXE
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | j35.evil-quantum-servers.su | udp |
| KR | 143.248.35.28:80 | tcp |
Files
memory/3428-0-0x0000000000400000-0x000000000044C000-memory.dmp
memory/3428-2-0x0000000000400000-0x000000000044C000-memory.dmp
memory/3428-4-0x0000000000400000-0x000000000044C000-memory.dmp
memory/3428-3-0x0000000000400000-0x000000000044C000-memory.dmp
C:\Windows\SysWOW64\wmpdc86.exe
| MD5 | 2574b163d06e483ee9839c747be5d58b |
| SHA1 | 47ddc8168f577f4034dcfd6d438ac30e294b4c8b |
| SHA256 | 06670bc70147e2e5431cd8f6f48181864391c7b23f08ce84ea52948ddc57c2cb |
| SHA512 | f34a92793e159bb2c46c860f641d21beeb452b7f49aae8e84fa8734e06ad7f93ea4d33639fbe6e2f851c46708611d6fd51db57907924da6212db429bc026bef4 |
memory/1328-43-0x0000000000400000-0x000000000044C000-memory.dmp
memory/3428-44-0x0000000000400000-0x000000000044C000-memory.dmp
memory/1328-46-0x0000000000400000-0x000000000044C000-memory.dmp
memory/1328-47-0x0000000000400000-0x000000000044C000-memory.dmp
memory/1328-48-0x0000000000400000-0x000000000044C000-memory.dmp