Analysis Overview
SHA256
7a0ef9a0eea4dce4acae6b442f51cb7de4f2792504b7c0050fe246c4fe8ef355
Threat Level: Shows suspicious behavior
The file 4f9d7ac2a7d970352a8fd6d302b1fd6e_JaffaCakes118 was found to be: Shows suspicious behavior.
Malicious Activity Summary
Executes dropped EXE
Loads dropped DLL
Checks computer location settings
Indicator Removal: File Deletion
Writes to the Master Boot Record (MBR)
Unsigned PE
System Location Discovery: System Language Discovery
Enumerates physical storage devices
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-10-16 23:31
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-10-16 23:31
Reported
2024-10-16 23:33
Platform
win7-20240903-en
Max time kernel
118s
Max time network
118s
Command Line
Signatures
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\_uantspro_.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\4f9d7ac2a7d970352a8fd6d302b1fd6e_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\4f9d7ac2a7d970352a8fd6d302b1fd6e_JaffaCakes118.exe | N/A |
Indicator Removal: File Deletion
Writes to the Master Boot Record (MBR)
| Description | Indicator | Process | Target |
| File opened for modification | \??\PhysicalDrive0 | C:\Users\Admin\AppData\Local\Temp\4f9d7ac2a7d970352a8fd6d302b1fd6e_JaffaCakes118.exe | N/A |
| File opened for modification | \??\PhysicalDrive0 | C:\Users\Admin\AppData\Local\Temp\_uantspro_.exe | N/A |
Enumerates physical storage devices
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\4f9d7ac2a7d970352a8fd6d302b1fd6e_JaffaCakes118.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\_uantspro_.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\cmd.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\_uantspro_.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\_uantspro_.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\_uantspro_.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\4f9d7ac2a7d970352a8fd6d302b1fd6e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\4f9d7ac2a7d970352a8fd6d302b1fd6e_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\_uantspro_.exe
C:\Users\Admin\AppData\Local\Temp\\_uantspro_.exe 408
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\_UANTS~1.EXE > nul
Network
Files
memory/2628-0-0x0000000010000000-0x0000000010045000-memory.dmp
\Users\Admin\AppData\Local\Temp\_uantspro_.exe
| MD5 | 4f9d7ac2a7d970352a8fd6d302b1fd6e |
| SHA1 | fed01d03644f685f3a9913cb233eb5c37c3a2299 |
| SHA256 | 7a0ef9a0eea4dce4acae6b442f51cb7de4f2792504b7c0050fe246c4fe8ef355 |
| SHA512 | ae26e69089b03ba69c7aa3a48b4a252d2534143ffb591317360a0c1534ce33bf9cb0fba5257483a752517e57a5be6033ab66a62f8fa8d0e1392a5d8f0447abf9 |
memory/2652-12-0x0000000010000000-0x0000000010045000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-10-16 23:31
Reported
2024-10-16 23:33
Platform
win10v2004-20241007-en
Max time kernel
139s
Max time network
123s
Command Line
Signatures
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\_uantspro_.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\_uantspro_.exe | N/A |
Indicator Removal: File Deletion
Writes to the Master Boot Record (MBR)
| Description | Indicator | Process | Target |
| File opened for modification | \??\PhysicalDrive0 | C:\Users\Admin\AppData\Local\Temp\4f9d7ac2a7d970352a8fd6d302b1fd6e_JaffaCakes118.exe | N/A |
| File opened for modification | \??\PhysicalDrive0 | C:\Users\Admin\AppData\Local\Temp\_uantspro_.exe | N/A |
Enumerates physical storage devices
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\4f9d7ac2a7d970352a8fd6d302b1fd6e_JaffaCakes118.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\_uantspro_.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\cmd.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\_uantspro_.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\_uantspro_.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\_uantspro_.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\_uantspro_.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\_uantspro_.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1072 wrote to memory of 2436 | N/A | C:\Users\Admin\AppData\Local\Temp\4f9d7ac2a7d970352a8fd6d302b1fd6e_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\_uantspro_.exe |
| PID 1072 wrote to memory of 2436 | N/A | C:\Users\Admin\AppData\Local\Temp\4f9d7ac2a7d970352a8fd6d302b1fd6e_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\_uantspro_.exe |
| PID 1072 wrote to memory of 2436 | N/A | C:\Users\Admin\AppData\Local\Temp\4f9d7ac2a7d970352a8fd6d302b1fd6e_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\_uantspro_.exe |
| PID 2436 wrote to memory of 4128 | N/A | C:\Users\Admin\AppData\Local\Temp\_uantspro_.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 2436 wrote to memory of 4128 | N/A | C:\Users\Admin\AppData\Local\Temp\_uantspro_.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 2436 wrote to memory of 4128 | N/A | C:\Users\Admin\AppData\Local\Temp\_uantspro_.exe | C:\Windows\SysWOW64\cmd.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\4f9d7ac2a7d970352a8fd6d302b1fd6e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\4f9d7ac2a7d970352a8fd6d302b1fd6e_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\_uantspro_.exe
C:\Users\Admin\AppData\Local\Temp\\_uantspro_.exe 712
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\_UANTS~1.EXE > nul
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 64.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 83.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.150.49.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 27.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.205.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 10.27.171.150.in-addr.arpa | udp |
Files
memory/1072-0-0x0000000010000000-0x0000000010045000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\_uantspro_.exe
| MD5 | 4f9d7ac2a7d970352a8fd6d302b1fd6e |
| SHA1 | fed01d03644f685f3a9913cb233eb5c37c3a2299 |
| SHA256 | 7a0ef9a0eea4dce4acae6b442f51cb7de4f2792504b7c0050fe246c4fe8ef355 |
| SHA512 | ae26e69089b03ba69c7aa3a48b4a252d2534143ffb591317360a0c1534ce33bf9cb0fba5257483a752517e57a5be6033ab66a62f8fa8d0e1392a5d8f0447abf9 |