Analysis Overview
SHA256
bed8bfd98f52640bdb142d886fb86b71c0cee1dd0c8d28d24b2f019829cf08a2
Threat Level: Known bad
The file bed8bfd98f52640bdb142d886fb86b71c0cee1dd0c8d28d24b2f019829cf08a2 was found to be: Known bad.
Malicious Activity Summary
MetaSploit
Checks computer location settings
Reads user/profile data of web browsers
Checks installed software on the system
Enumerates connected drives
Drops file in System32 directory
Unsigned PE
Enumerates physical storage devices
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Modifies registry class
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-05-26 10:10
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-26 10:10
Reported
2024-05-26 10:13
Platform
win10v2004-20240426-en
Max time kernel
149s
Max time network
151s
Command Line
Signatures
MetaSploit
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\bed8bfd98f52640bdb142d886fb86b71c0cee1dd0c8d28d24b2f019829cf08a2.exe | N/A |
Reads user/profile data of web browsers
Checks installed software on the system
Enumerates connected drives
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\SysWOW64\ | C:\Users\Admin\AppData\Local\Temp\bed8bfd98f52640bdb142d886fb86b71c0cee1dd0c8d28d24b2f019829cf08a2.exe | N/A |
Enumerates physical storage devices
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000_Classes\Local Settings | C:\Users\Admin\AppData\Local\Temp\bed8bfd98f52640bdb142d886fb86b71c0cee1dd0c8d28d24b2f019829cf08a2.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\bed8bfd98f52640bdb142d886fb86b71c0cee1dd0c8d28d24b2f019829cf08a2.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\bed8bfd98f52640bdb142d886fb86b71c0cee1dd0c8d28d24b2f019829cf08a2.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\bed8bfd98f52640bdb142d886fb86b71c0cee1dd0c8d28d24b2f019829cf08a2.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\bed8bfd98f52640bdb142d886fb86b71c0cee1dd0c8d28d24b2f019829cf08a2.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1836 wrote to memory of 4284 | N/A | C:\Users\Admin\AppData\Local\Temp\bed8bfd98f52640bdb142d886fb86b71c0cee1dd0c8d28d24b2f019829cf08a2.exe | C:\Users\Admin\AppData\Local\Temp\bed8bfd98f52640bdb142d886fb86b71c0cee1dd0c8d28d24b2f019829cf08a2.exe |
| PID 1836 wrote to memory of 4284 | N/A | C:\Users\Admin\AppData\Local\Temp\bed8bfd98f52640bdb142d886fb86b71c0cee1dd0c8d28d24b2f019829cf08a2.exe | C:\Users\Admin\AppData\Local\Temp\bed8bfd98f52640bdb142d886fb86b71c0cee1dd0c8d28d24b2f019829cf08a2.exe |
| PID 1836 wrote to memory of 4284 | N/A | C:\Users\Admin\AppData\Local\Temp\bed8bfd98f52640bdb142d886fb86b71c0cee1dd0c8d28d24b2f019829cf08a2.exe | C:\Users\Admin\AppData\Local\Temp\bed8bfd98f52640bdb142d886fb86b71c0cee1dd0c8d28d24b2f019829cf08a2.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\bed8bfd98f52640bdb142d886fb86b71c0cee1dd0c8d28d24b2f019829cf08a2.exe
"C:\Users\Admin\AppData\Local\Temp\bed8bfd98f52640bdb142d886fb86b71c0cee1dd0c8d28d24b2f019829cf08a2.exe"
C:\Users\Admin\AppData\Local\Temp\bed8bfd98f52640bdb142d886fb86b71c0cee1dd0c8d28d24b2f019829cf08a2.exe
"C:\Users\Admin\AppData\Local\Temp\bed8bfd98f52640bdb142d886fb86b71c0cee1dd0c8d28d24b2f019829cf08a2.exe" Admin
C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
Network
| Country | Destination | Domain | Proto |
| CN | 1.15.12.73:4567 | tcp | |
| CN | 1.15.12.73:4567 | tcp | |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | info.178stu.com | udp |
| HK | 103.133.93.52:80 | info.178stu.com | tcp |
| US | 8.8.8.8:53 | 183.142.211.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 82.90.14.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| NL | 23.62.61.194:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 72.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 194.61.62.23.in-addr.arpa | udp |
| NL | 23.62.61.194:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 249.197.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.197.17.2.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 | 16.173.189.20.in-addr.arpa | udp |
Files
memory/1836-0-0x0000000002340000-0x0000000002341000-memory.dmp
memory/1836-1-0x0000000002340000-0x0000000002341000-memory.dmp
memory/1836-2-0x0000000002570000-0x0000000002571000-memory.dmp
memory/1836-4-0x0000000000400000-0x00000000005E5000-memory.dmp
memory/4284-6-0x00000000022E0000-0x00000000022E1000-memory.dmp
memory/4284-7-0x0000000000400000-0x00000000005E5000-memory.dmp
memory/4284-9-0x0000000000400000-0x00000000005E5000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-26 10:10
Reported
2024-05-26 10:13
Platform
win7-20240221-en
Max time kernel
118s
Max time network
118s
Command Line
Signatures
MetaSploit
Reads user/profile data of web browsers
Checks installed software on the system
Enumerates connected drives
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\SysWOW64\ | C:\Users\Admin\AppData\Local\Temp\bed8bfd98f52640bdb142d886fb86b71c0cee1dd0c8d28d24b2f019829cf08a2.exe | N/A |
Enumerates physical storage devices
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\bed8bfd98f52640bdb142d886fb86b71c0cee1dd0c8d28d24b2f019829cf08a2.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\bed8bfd98f52640bdb142d886fb86b71c0cee1dd0c8d28d24b2f019829cf08a2.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\bed8bfd98f52640bdb142d886fb86b71c0cee1dd0c8d28d24b2f019829cf08a2.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\bed8bfd98f52640bdb142d886fb86b71c0cee1dd0c8d28d24b2f019829cf08a2.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\bed8bfd98f52640bdb142d886fb86b71c0cee1dd0c8d28d24b2f019829cf08a2.exe
"C:\Users\Admin\AppData\Local\Temp\bed8bfd98f52640bdb142d886fb86b71c0cee1dd0c8d28d24b2f019829cf08a2.exe"
C:\Users\Admin\AppData\Local\Temp\bed8bfd98f52640bdb142d886fb86b71c0cee1dd0c8d28d24b2f019829cf08a2.exe
"C:\Users\Admin\AppData\Local\Temp\bed8bfd98f52640bdb142d886fb86b71c0cee1dd0c8d28d24b2f019829cf08a2.exe" Admin
Network
| Country | Destination | Domain | Proto |
| CN | 1.15.12.73:4567 | tcp | |
| CN | 1.15.12.73:4567 | tcp | |
| US | 8.8.8.8:53 | info.178stu.com | udp |
| HK | 103.133.93.52:80 | info.178stu.com | tcp |
Files
memory/1940-0-0x0000000000220000-0x0000000000221000-memory.dmp
memory/1940-2-0x0000000000230000-0x0000000000231000-memory.dmp
memory/1940-1-0x0000000000220000-0x0000000000221000-memory.dmp
memory/1940-4-0x0000000000400000-0x00000000005E5000-memory.dmp
memory/2956-6-0x0000000000280000-0x0000000000281000-memory.dmp
memory/2956-7-0x0000000000400000-0x00000000005E5000-memory.dmp
memory/2956-9-0x0000000000400000-0x00000000005E5000-memory.dmp