Analysis Overview
SHA256
54b3171f83f74d657fc29029e599e2e814562909afc4d81dc6b8d966db94fef4
Threat Level: Known bad
The file ffaaf290a72c1d4b765ab5e23ea39e51_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Modifies firewall policy service
MetaSploit
Deletes itself
Executes dropped EXE
UPX packed file
Checks computer location settings
Adds Run key to start application
Maps connected drives based on registry
Suspicious use of SetThreadContext
Drops file in System32 directory
Program crash
Enumerates physical storage devices
Unsigned PE
Suspicious use of WriteProcessMemory
Modifies registry class
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-04-21 16:09
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-04-21 16:09
Reported
2024-04-21 16:12
Platform
win7-20240221-en
Max time kernel
141s
Max time network
121s
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 3036 set thread context of 2956 | N/A | C:\Users\Admin\AppData\Local\Temp\ffaaf290a72c1d4b765ab5e23ea39e51_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\ffaaf290a72c1d4b765ab5e23ea39e51_JaffaCakes118.exe |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\ffaaf290a72c1d4b765ab5e23ea39e51_JaffaCakes118.exe |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\ffaaf290a72c1d4b765ab5e23ea39e51_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ffaaf290a72c1d4b765ab5e23ea39e51_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\ffaaf290a72c1d4b765ab5e23ea39e51_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ffaaf290a72c1d4b765ab5e23ea39e51_JaffaCakes118.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2956 -s 140
Network
Files
memory/2956-0-0x0000000000400000-0x0000000000467000-memory.dmp
memory/2956-2-0x0000000000400000-0x0000000000467000-memory.dmp
memory/2956-4-0x0000000000400000-0x0000000000467000-memory.dmp
memory/2956-6-0x0000000000400000-0x0000000000467000-memory.dmp
memory/2956-8-0x0000000000400000-0x0000000000467000-memory.dmp
memory/2956-10-0x0000000000400000-0x0000000000467000-memory.dmp
memory/2956-11-0x0000000000400000-0x0000000000467000-memory.dmp
memory/2956-13-0x0000000000400000-0x0000000000467000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-04-21 16:09
Reported
2024-04-21 16:12
Platform
win10v2004-20240412-en
Max time kernel
149s
Max time network
152s
Command Line
Signatures
MetaSploit
Modifies firewall policy service
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\DomainProfile\AuthorizedApplications\List | C:\Windows\SysWOW64\wmpci32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\DomainProfile | C:\Windows\SysWOW64\wmpci32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\DomainProfile\AuthorizedApplications | C:\Windows\SysWOW64\wmpci32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\DomainProfile\AuthorizedApplications\List\C:\Windows\SysWOW64\wmpci32.exe = "C:\\Windows\\SysWOW64\\wmpci32.exe:*:Enabled:Windows Media iConfig" | C:\Windows\SysWOW64\wmpci32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List | C:\Windows\SysWOW64\wmpci32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile | C:\Windows\SysWOW64\wmpci32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications | C:\Windows\SysWOW64\wmpci32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Windows\SysWOW64\wmpci32.exe = "C:\\Windows\\SysWOW64\\wmpci32.exe:*:Enabled:Windows Media iConfig" | C:\Windows\SysWOW64\wmpci32.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\ffaaf290a72c1d4b765ab5e23ea39e51_JaffaCakes118.exe | N/A |
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\wmpci32.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\wmpci32.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\wmpci32.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 iConfig = "C:\\Windows\\SysWOW64\\wmpci32.exe" | C:\Windows\SysWOW64\wmpci32.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\ffaaf290a72c1d4b765ab5e23ea39e51_JaffaCakes118.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 | C:\Users\Admin\AppData\Local\Temp\ffaaf290a72c1d4b765ab5e23ea39e51_JaffaCakes118.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum | C:\Windows\SysWOW64\wmpci32.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 | C:\Windows\SysWOW64\wmpci32.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\SysWOW64\wmpci32.exe | C:\Users\Admin\AppData\Local\Temp\ffaaf290a72c1d4b765ab5e23ea39e51_JaffaCakes118.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\ | C:\Windows\SysWOW64\wmpci32.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\wmpci32.exe | C:\Windows\SysWOW64\wmpci32.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\ | C:\Users\Admin\AppData\Local\Temp\ffaaf290a72c1d4b765ab5e23ea39e51_JaffaCakes118.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\wmpci32.exe | C:\Users\Admin\AppData\Local\Temp\ffaaf290a72c1d4b765ab5e23ea39e51_JaffaCakes118.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 4500 set thread context of 4428 | N/A | C:\Users\Admin\AppData\Local\Temp\ffaaf290a72c1d4b765ab5e23ea39e51_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\ffaaf290a72c1d4b765ab5e23ea39e51_JaffaCakes118.exe |
| PID 3492 set thread context of 2676 | N/A | C:\Windows\SysWOW64\wmpci32.exe | C:\Windows\SysWOW64\wmpci32.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\ffaaf290a72c1d4b765ab5e23ea39e51_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\ffaaf290a72c1d4b765ab5e23ea39e51_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ffaaf290a72c1d4b765ab5e23ea39e51_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\ffaaf290a72c1d4b765ab5e23ea39e51_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ffaaf290a72c1d4b765ab5e23ea39e51_JaffaCakes118.exe"
C:\Windows\SysWOW64\wmpci32.exe
"C:\Windows\SysWOW64\wmpci32.exe" C:\Users\Admin\AppData\Local\Temp\FFAAF2~1.EXE
C:\Windows\SysWOW64\wmpci32.exe
"C:\Windows\SysWOW64\wmpci32.exe" C:\Users\Admin\AppData\Local\Temp\FFAAF2~1.EXE
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 69.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 209.205.72.20.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 | 25.24.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.154.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 67.32.209.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 21.114.53.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 4ahov.3U07elszGN.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 | 8.8.8.8:53 | 114.53.128.66.in-addr.arpa | udp |
| US | 204.11.237.61:443 | tcp | |
| US | 8.8.8.8:53 | 61.237.11.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.24.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 24.139.73.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 154.173.246.72.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 119.110.54.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 65.139.73.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 51.15.97.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 19.229.111.52.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 |
| US | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
Files
memory/4428-0-0x0000000000400000-0x0000000000467000-memory.dmp
memory/4428-2-0x0000000000400000-0x0000000000467000-memory.dmp
memory/4428-3-0x0000000000400000-0x0000000000467000-memory.dmp
memory/4428-4-0x0000000000400000-0x0000000000467000-memory.dmp
C:\Windows\SysWOW64\wmpci32.exe
| MD5 | ffaaf290a72c1d4b765ab5e23ea39e51 |
| SHA1 | 35be8e3fe6559e26862113a2a84854c5cca93313 |
| SHA256 | 54b3171f83f74d657fc29029e599e2e814562909afc4d81dc6b8d966db94fef4 |
| SHA512 | 4da323aa6c7bbc176fd575ecaa02a72c5951a9232043cc1d72671f81c254812be73286efe4b4b4c64bb914bc06f4da73e7aae2557cb01c9afa47fdd353a2ee37 |
memory/4428-38-0x0000000000400000-0x0000000000467000-memory.dmp
memory/2676-45-0x0000000000400000-0x0000000000467000-memory.dmp
memory/2676-46-0x0000000000400000-0x0000000000467000-memory.dmp
memory/2676-47-0x0000000000400000-0x0000000000467000-memory.dmp
memory/2676-51-0x0000000000400000-0x0000000000467000-memory.dmp
memory/2676-57-0x0000000000400000-0x0000000000467000-memory.dmp