Analysis Overview
SHA256
d54579acfb0e2fb0a84793e4606ca68604145561edc3546d1d8f94b56aea4c1b
Threat Level: Shows suspicious behavior
The file JaffaCakes118_d8b7373cb54b34f3b725624365b1ee27 was found to be: Shows suspicious behavior.
Malicious Activity Summary
Obfuscated with Agile.Net obfuscator
Loads dropped DLL
Unsigned PE
Program crash
System Location Discovery: System Language Discovery
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-12-25 02:51
Signatures
Obfuscated with Agile.Net obfuscator
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-12-25 02:50
Reported
2024-12-25 02:53
Platform
win7-20240903-en
Max time kernel
121s
Max time network
124s
Command Line
Signatures
Processes
C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\DLL\IA2Marshal.dll
Network
Files
Analysis: behavioral2
Detonation Overview
Submitted
2024-12-25 02:50
Reported
2024-12-25 02:53
Platform
win10v2004-20241007-en
Max time kernel
148s
Max time network
153s
Command Line
Signatures
Processes
C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\DLL\IA2Marshal.dll
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 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 4.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.150.49.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.42.69.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 107.12.20.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 85.49.80.91.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 21.236.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 11.179.89.13.in-addr.arpa | udp |
Files
Analysis: behavioral3
Detonation Overview
Submitted
2024-12-25 02:50
Reported
2024-12-25 02:53
Platform
win7-20240903-en
Max time kernel
118s
Max time network
121s
Command Line
Signatures
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\DLL\freebl3.dll,#1
Network
Files
Analysis: behavioral4
Detonation Overview
Submitted
2024-12-25 02:50
Reported
2024-12-25 02:53
Platform
win10v2004-20241007-en
Max time kernel
148s
Max time network
152s
Command Line
Signatures
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\DLL\freebl3.dll,#1
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 241.150.49.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 92.12.20.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 85.49.80.91.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 21.236.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 201.64.52.20.in-addr.arpa | udp |
Files
Analysis: behavioral5
Detonation Overview
Submitted
2024-12-25 02:50
Reported
2024-12-25 02:53
Platform
win7-20240729-en
Max time kernel
120s
Max time network
123s
Command Line
Signatures
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Installer.exe | N/A |
Obfuscated with Agile.Net obfuscator
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\Installer.exe |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\Installer.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\Installer.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2756 wrote to memory of 1896 | N/A | C:\Users\Admin\AppData\Local\Temp\Installer.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2756 wrote to memory of 1896 | N/A | C:\Users\Admin\AppData\Local\Temp\Installer.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2756 wrote to memory of 1896 | N/A | C:\Users\Admin\AppData\Local\Temp\Installer.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2756 wrote to memory of 1896 | N/A | C:\Users\Admin\AppData\Local\Temp\Installer.exe | C:\Windows\SysWOW64\WerFault.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\Installer.exe
"C:\Users\Admin\AppData\Local\Temp\Installer.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2756 -s 1276
Network
| Country | Destination | Domain | Proto |
| FR | 185.193.89.21:80 | tcp |
Files
memory/2756-0-0x0000000073F4E000-0x0000000073F4F000-memory.dmp
memory/2756-1-0x00000000013A0000-0x00000000013C8000-memory.dmp
\Users\Admin\AppData\Local\Temp\df077ad1-1a58-4579-91f0-e17cef744ccf\Module.dll
| MD5 | dfbb922abc575559fe4d9d7f2fd0d7b6 |
| SHA1 | 17794751e3e258067b862a75f07fd62fcfd7a154 |
| SHA256 | d2280254594d3e51d2616a960491b65b4f057aea7208a7eef7310c52ee95a6c2 |
| SHA512 | a4f2e8f825ad1f291d6448a30ee08eef062d664986d22b7fde818aeceb94d4a052e86e091b3e940ea7707807c1b97190958c3cc17791ae3680de3056c49f2f52 |
memory/2756-8-0x0000000073D40000-0x0000000073DC0000-memory.dmp
memory/2756-9-0x0000000073F40000-0x000000007462E000-memory.dmp
memory/2756-10-0x0000000073F4E000-0x0000000073F4F000-memory.dmp
memory/2756-11-0x0000000073F40000-0x000000007462E000-memory.dmp
memory/2756-12-0x0000000073F40000-0x000000007462E000-memory.dmp
Analysis: behavioral6
Detonation Overview
Submitted
2024-12-25 02:50
Reported
2024-12-25 02:54
Platform
win10v2004-20241007-en
Max time kernel
91s
Max time network
158s
Command Line
Signatures
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Installer.exe | N/A |
Obfuscated with Agile.Net obfuscator
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\Installer.exe |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\Installer.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\Installer.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\Installer.exe
"C:\Users\Admin\AppData\Local\Temp\Installer.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 204 -p 5080 -ip 5080
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 5080 -s 1728
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 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 4.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| FR | 185.193.89.21:80 | tcp | |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 182.129.81.91.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 48.229.111.52.in-addr.arpa | udp |
Files
memory/5080-0-0x0000000074EFE000-0x0000000074EFF000-memory.dmp
memory/5080-1-0x0000000000B10000-0x0000000000B38000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\df077ad1-1a58-4579-91f0-e17cef744ccf\Module.dll
| MD5 | dfbb922abc575559fe4d9d7f2fd0d7b6 |
| SHA1 | 17794751e3e258067b862a75f07fd62fcfd7a154 |
| SHA256 | d2280254594d3e51d2616a960491b65b4f057aea7208a7eef7310c52ee95a6c2 |
| SHA512 | a4f2e8f825ad1f291d6448a30ee08eef062d664986d22b7fde818aeceb94d4a052e86e091b3e940ea7707807c1b97190958c3cc17791ae3680de3056c49f2f52 |
memory/5080-9-0x0000000073900000-0x0000000073989000-memory.dmp
memory/5080-10-0x0000000074EF0000-0x00000000756A0000-memory.dmp
memory/5080-11-0x0000000074EFE000-0x0000000074EFF000-memory.dmp
memory/5080-12-0x0000000074EF0000-0x00000000756A0000-memory.dmp
memory/5080-13-0x0000000074EF0000-0x00000000756A0000-memory.dmp