Analysis Overview
SHA256
631d4997acde630edf3037d4708f7a565648e3fe157e6f3ed0b17e0c6144ce18
Threat Level: Known bad
The file b1d7c1376ced343bf2e148b83dedaf1c was found to be: Known bad.
Malicious Activity Summary
Cybergate family
CyberGate, Rebhip
Adds policy Run key to start application
Modifies Installed Components in the registry
Drops file in System32 directory
Unsigned PE
Program crash
Suspicious use of FindShellTrayWindow
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2023-12-27 13:37
Signatures
Cybergate family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-12-27 13:37
Reported
2024-01-07 21:39
Platform
win7-20231215-en
Max time kernel
122s
Max time network
126s
Command Line
Signatures
CyberGate, Rebhip
Adds policy Run key to start application
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run | C:\Users\Admin\AppData\Local\Temp\b1d7c1376ced343bf2e148b83dedaf1c.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\sidebar = "C:\\Windows\\system32\\Macromedia\\sidebar.exe" | C:\Users\Admin\AppData\Local\Temp\b1d7c1376ced343bf2e148b83dedaf1c.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run | C:\Users\Admin\AppData\Local\Temp\b1d7c1376ced343bf2e148b83dedaf1c.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\sidebar = "C:\\Windows\\system32\\Macromedia\\sidebar.exe" | C:\Users\Admin\AppData\Local\Temp\b1d7c1376ced343bf2e148b83dedaf1c.exe | N/A |
Modifies Installed Components in the registry
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\{0A44N248-4R6U-ISDH-KUG1-4Q7EHW2YL808} | C:\Users\Admin\AppData\Local\Temp\b1d7c1376ced343bf2e148b83dedaf1c.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{0A44N248-4R6U-ISDH-KUG1-4Q7EHW2YL808}\StubPath = "C:\\Windows\\system32\\Macromedia\\sidebar.exe Restart" | C:\Users\Admin\AppData\Local\Temp\b1d7c1376ced343bf2e148b83dedaf1c.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\SysWOW64\Macromedia\sidebar.exe | C:\Users\Admin\AppData\Local\Temp\b1d7c1376ced343bf2e148b83dedaf1c.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\Macromedia\sidebar.exe | C:\Users\Admin\AppData\Local\Temp\b1d7c1376ced343bf2e148b83dedaf1c.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b1d7c1376ced343bf2e148b83dedaf1c.exe | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b1d7c1376ced343bf2e148b83dedaf1c.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\b1d7c1376ced343bf2e148b83dedaf1c.exe
"C:\Users\Admin\AppData\Local\Temp\b1d7c1376ced343bf2e148b83dedaf1c.exe"
Network
Files
memory/1372-2-0x0000000000400000-0x000000000044D000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-12-27 13:37
Reported
2024-01-07 21:39
Platform
win10v2004-20231215-en
Max time kernel
149s
Max time network
149s
Command Line
Signatures
CyberGate, Rebhip
Adds policy Run key to start application
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run | C:\Users\Admin\AppData\Local\Temp\b1d7c1376ced343bf2e148b83dedaf1c.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\sidebar = "C:\\Windows\\system32\\Macromedia\\sidebar.exe" | C:\Users\Admin\AppData\Local\Temp\b1d7c1376ced343bf2e148b83dedaf1c.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run | C:\Users\Admin\AppData\Local\Temp\b1d7c1376ced343bf2e148b83dedaf1c.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\sidebar = "C:\\Windows\\system32\\Macromedia\\sidebar.exe" | C:\Users\Admin\AppData\Local\Temp\b1d7c1376ced343bf2e148b83dedaf1c.exe | N/A |
Modifies Installed Components in the registry
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Active Setup\Installed Components\{0A44N248-4R6U-ISDH-KUG1-4Q7EHW2YL808} | C:\Users\Admin\AppData\Local\Temp\b1d7c1376ced343bf2e148b83dedaf1c.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{0A44N248-4R6U-ISDH-KUG1-4Q7EHW2YL808}\StubPath = "C:\\Windows\\system32\\Macromedia\\sidebar.exe Restart" | C:\Users\Admin\AppData\Local\Temp\b1d7c1376ced343bf2e148b83dedaf1c.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\SysWOW64\Macromedia\sidebar.exe | C:\Users\Admin\AppData\Local\Temp\b1d7c1376ced343bf2e148b83dedaf1c.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\Macromedia\sidebar.exe | C:\Users\Admin\AppData\Local\Temp\b1d7c1376ced343bf2e148b83dedaf1c.exe | N/A |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\b1d7c1376ced343bf2e148b83dedaf1c.exe |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\b1d7c1376ced343bf2e148b83dedaf1c.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b1d7c1376ced343bf2e148b83dedaf1c.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b1d7c1376ced343bf2e148b83dedaf1c.exe | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b1d7c1376ced343bf2e148b83dedaf1c.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\b1d7c1376ced343bf2e148b83dedaf1c.exe
"C:\Users\Admin\AppData\Local\Temp\b1d7c1376ced343bf2e148b83dedaf1c.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 5048 -ip 5048
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 5048 -s 464
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 5048 -s 484
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 5048 -ip 5048
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.200:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 158.240.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 149.177.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 193.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 59.128.231.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 167.109.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.136.104.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 100.5.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 119.110.54.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 140.71.91.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 57.110.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.205.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 182.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 45.179.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 22.236.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 178.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 196.178.17.96.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 | 134.71.91.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 195.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 176.178.17.96.in-addr.arpa | udp |
| GB | 96.17.178.176:80 | tcp | |
| GB | 96.17.178.176:80 | tcp | |
| GB | 96.17.178.176:80 | tcp |
Files
memory/5048-2-0x0000000000400000-0x000000000044D000-memory.dmp