Analysis Overview
SHA256
990ec0811faa820e58006989d75d485a6a1acc41f51e5d6311e3bdb3ea1c0b9b
Threat Level: Known bad
The file e43f171d207bf9834207573433d16e19_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Dridex
Blocklisted process makes network request
Checks installed software on the system
Checks whether UAC is enabled
Unsigned PE
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-04-07 06:13
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-04-07 06:13
Reported
2024-04-07 06:15
Platform
win7-20240220-en
Max time kernel
142s
Max time network
121s
Command Line
Signatures
Dridex
Blocklisted process makes network request
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
Checks installed software on the system
Checks whether UAC is enabled
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA | C:\Windows\SysWOW64\rundll32.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2784 wrote to memory of 2160 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 2784 wrote to memory of 2160 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 2784 wrote to memory of 2160 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 2784 wrote to memory of 2160 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 2784 wrote to memory of 2160 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 2784 wrote to memory of 2160 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 2784 wrote to memory of 2160 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e43f171d207bf9834207573433d16e19_JaffaCakes118.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e43f171d207bf9834207573433d16e19_JaffaCakes118.dll,#1
Network
| Country | Destination | Domain | Proto |
| US | 174.128.245.202:443 | tcp | |
| US | 174.128.245.202:443 | tcp |
Files
memory/2160-0-0x0000000000B10000-0x0000000000C49000-memory.dmp
memory/2160-2-0x0000000000B10000-0x0000000000C49000-memory.dmp
memory/2160-4-0x0000000000B10000-0x0000000000C49000-memory.dmp
memory/2160-6-0x00000000001C0000-0x00000000001C1000-memory.dmp
memory/2160-7-0x0000000000B10000-0x0000000000C49000-memory.dmp
memory/2160-9-0x00000000001C0000-0x00000000001C1000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-04-07 06:13
Reported
2024-04-07 06:15
Platform
win10v2004-20240226-en
Max time kernel
140s
Max time network
93s
Command Line
Signatures
Dridex
Blocklisted process makes network request
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
Checks installed software on the system
Checks whether UAC is enabled
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA | C:\Windows\SysWOW64\rundll32.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1864 wrote to memory of 720 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 1864 wrote to memory of 720 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 1864 wrote to memory of 720 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e43f171d207bf9834207573433d16e19_JaffaCakes118.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e43f171d207bf9834207573433d16e19_JaffaCakes118.dll,#1
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 249.197.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 17.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 232.168.11.51.in-addr.arpa | udp |
| US | 174.128.245.202:443 | tcp | |
| US | 8.8.8.8:53 | 159.113.53.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.204.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 178.223.142.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.229.111.52.in-addr.arpa | udp |
Files
memory/720-0-0x0000000002370000-0x00000000024A9000-memory.dmp
memory/720-2-0x0000000002370000-0x00000000024A9000-memory.dmp
memory/720-3-0x0000000002370000-0x00000000024A9000-memory.dmp
memory/720-5-0x0000000000BD0000-0x0000000000BD1000-memory.dmp
memory/720-6-0x0000000002370000-0x00000000024A9000-memory.dmp
memory/720-8-0x0000000000BD0000-0x0000000000BD1000-memory.dmp