Analysis Overview
SHA256
f7f8100fbc4db0c8bea6c7d3595285e428b0b4c4cc6f86e453bf1f78fcce74ce
Threat Level: Shows suspicious behavior
The file f7f8100fbc4db0c8bea6c7d3595285e428b0b4c4cc6f86e453bf1f78fcce74ceN was found to be: Shows suspicious behavior.
Malicious Activity Summary
Writes to the Master Boot Record (MBR)
Command and Scripting Interpreter: JavaScript
System Location Discovery: System Language Discovery
Unsigned PE
Modifies Internet Explorer settings
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-10-15 22:36
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-10-15 22:36
Reported
2024-10-15 22:38
Platform
win7-20240903-en
Max time kernel
120s
Max time network
111s
Command Line
Signatures
Writes to the Master Boot Record (MBR)
| Description | Indicator | Process | Target |
| File opened for modification | \??\PhysicalDrive0 | C:\Users\Admin\AppData\Local\Temp\f7f8100fbc4db0c8bea6c7d3595285e428b0b4c4cc6f86e453bf1f78fcce74ceN.exe | N/A |
Command and Scripting Interpreter: JavaScript
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\wscript.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\cmd.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\f7f8100fbc4db0c8bea6c7d3595285e428b0b4c4cc6f86e453bf1f78fcce74ceN.exe | N/A |
Modifies Internet Explorer settings
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Internet Explorer\Main | C:\Users\Admin\AppData\Local\Temp\f7f8100fbc4db0c8bea6c7d3595285e428b0b4c4cc6f86e453bf1f78fcce74ceN.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\f7f8100fbc4db0c8bea6c7d3595285e428b0b4c4cc6f86e453bf1f78fcce74ceN.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\f7f8100fbc4db0c8bea6c7d3595285e428b0b4c4cc6f86e453bf1f78fcce74ceN.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\f7f8100fbc4db0c8bea6c7d3595285e428b0b4c4cc6f86e453bf1f78fcce74ceN.exe
"C:\Users\Admin\AppData\Local\Temp\f7f8100fbc4db0c8bea6c7d3595285e428b0b4c4cc6f86e453bf1f78fcce74ceN.exe"
C:\Windows\SysWOW64\wscript.exe
wscript.exe /B "\bcbachh.jse" FirstSetup
C:\Windows\SysWOW64\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\$$dmsf.bat
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | www.ttver.com | udp |
| US | 172.65.190.172:80 | www.ttver.com | tcp |
| US | 8.8.8.8:53 | file-sg.gname.net | udp |
| US | 172.64.154.251:443 | file-sg.gname.net | tcp |
| US | 172.64.154.251:443 | file-sg.gname.net | tcp |
| US | 8.8.8.8:53 | c.pki.goog | udp |
| US | 8.8.8.8:53 | c.pki.goog | udp |
| GB | 142.250.178.3:80 | c.pki.goog | tcp |
| GB | 142.250.178.3:80 | c.pki.goog | tcp |
| US | 8.8.8.8:53 | crl.microsoft.com | udp |
| GB | 2.19.117.18:80 | crl.microsoft.com | tcp |
Files
memory/2012-0-0x00000000001B0000-0x00000000001B1000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\$$dmsf.bat
| MD5 | e5b603d294a75ab442bc5fc2cf2e2d98 |
| SHA1 | b8485ad74eaf5bfd314a09c9535bf37e5298217e |
| SHA256 | 5257067e14f8d9a1648ef15118a1d817e828f1e8165b46d1f718a16564841b58 |
| SHA512 | ce2f13df4e25ccb7de43cca0994b29b2e5cb66bb66c7dce9dfdd2327940ce6b0b74e223a06059f965ddf5f28d5492f0795cbbe5116a140ad49107782af5f34a3 |
memory/2012-47-0x0000000000400000-0x0000000000483000-memory.dmp
memory/2012-48-0x00000000001B0000-0x00000000001B1000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-10-15 22:36
Reported
2024-10-15 22:38
Platform
win10v2004-20241007-en
Max time kernel
120s
Max time network
117s
Command Line
Signatures
Writes to the Master Boot Record (MBR)
| Description | Indicator | Process | Target |
| File opened for modification | \??\PhysicalDrive0 | C:\Users\Admin\AppData\Local\Temp\f7f8100fbc4db0c8bea6c7d3595285e428b0b4c4cc6f86e453bf1f78fcce74ceN.exe | N/A |
Command and Scripting Interpreter: JavaScript
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\f7f8100fbc4db0c8bea6c7d3595285e428b0b4c4cc6f86e453bf1f78fcce74ceN.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\wscript.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\cmd.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\f7f8100fbc4db0c8bea6c7d3595285e428b0b4c4cc6f86e453bf1f78fcce74ceN.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\f7f8100fbc4db0c8bea6c7d3595285e428b0b4c4cc6f86e453bf1f78fcce74ceN.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\f7f8100fbc4db0c8bea6c7d3595285e428b0b4c4cc6f86e453bf1f78fcce74ceN.exe
"C:\Users\Admin\AppData\Local\Temp\f7f8100fbc4db0c8bea6c7d3595285e428b0b4c4cc6f86e453bf1f78fcce74ceN.exe"
C:\Windows\SysWOW64\wscript.exe
wscript.exe /B "\bcbachh.jse" FirstSetup
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$dmsf.bat
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | www.ttver.com | udp |
| US | 172.65.190.172:80 | www.ttver.com | tcp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 150.171.27.10:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.190.65.172.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 4.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 10.27.171.150.in-addr.arpa | udp |
| US | 8.8.8.8:53 | file-sg.gname.net | udp |
| US | 104.18.33.5:443 | file-sg.gname.net | tcp |
| US | 104.18.33.5:443 | file-sg.gname.net | tcp |
| US | 8.8.8.8:53 | c.pki.goog | udp |
| GB | 142.250.178.3:80 | c.pki.goog | tcp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 5.33.18.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 3.178.250.142.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.163.245.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.209.201.84.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.205.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 138.201.86.20.in-addr.arpa | udp |
Files
memory/1576-0-0x0000000002320000-0x0000000002321000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\$$dmsf.bat
| MD5 | e5b603d294a75ab442bc5fc2cf2e2d98 |
| SHA1 | b8485ad74eaf5bfd314a09c9535bf37e5298217e |
| SHA256 | 5257067e14f8d9a1648ef15118a1d817e828f1e8165b46d1f718a16564841b58 |
| SHA512 | ce2f13df4e25ccb7de43cca0994b29b2e5cb66bb66c7dce9dfdd2327940ce6b0b74e223a06059f965ddf5f28d5492f0795cbbe5116a140ad49107782af5f34a3 |
memory/1576-17-0x0000000000400000-0x0000000000483000-memory.dmp
memory/1576-18-0x0000000002320000-0x0000000002321000-memory.dmp