Analysis Overview
SHA256
8176f21fb83482ae1e7a723fdc352697795f07d03c30ff68410203127369c974
Threat Level: Known bad
The file 8176f21fb83482ae1e7a723fdc352697795f07d03c30ff68410203127369c974 was found to be: Known bad.
Malicious Activity Summary
Zloader, Terdot, DELoader, ZeusSphinx
Adds Run key to start application
Suspicious use of SetThreadContext
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-05-24 22:53
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2022-05-24 22:53
Reported
2022-05-24 23:01
Platform
win7-20220414-en
Max time kernel
139s
Max time network
145s
Command Line
Signatures
Zloader, Terdot, DELoader, ZeusSphinx
Adds Run key to start application
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows\CurrentVersion\Run | C:\Windows\SysWOW64\msiexec.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows\CurrentVersion\Run\Qaxoo = "C:\\Users\\Admin\\AppData\\Roaming\\Sibua\\puveo.exe" | C:\Windows\SysWOW64\msiexec.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1096 set thread context of 1252 | N/A | C:\Users\Admin\AppData\Local\Temp\8176f21fb83482ae1e7a723fdc352697795f07d03c30ff68410203127369c974.exe | C:\Windows\SysWOW64\msiexec.exe |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeSecurityPrivilege | N/A | C:\Windows\SysWOW64\msiexec.exe | N/A |
| Token: SeSecurityPrivilege | N/A | C:\Windows\SysWOW64\msiexec.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\8176f21fb83482ae1e7a723fdc352697795f07d03c30ff68410203127369c974.exe
"C:\Users\Admin\AppData\Local\Temp\8176f21fb83482ae1e7a723fdc352697795f07d03c30ff68410203127369c974.exe"
C:\Windows\SysWOW64\msiexec.exe
msiexec.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | sfturedfyr.xyz | udp |
Files
memory/1096-54-0x0000000075B71000-0x0000000075B73000-memory.dmp
memory/1096-56-0x0000000000400000-0x000000000050B000-memory.dmp
memory/1096-55-0x0000000000220000-0x0000000000249000-memory.dmp
memory/1252-57-0x0000000000090000-0x00000000000BC000-memory.dmp
memory/1252-60-0x0000000000000000-mapping.dmp
memory/1252-59-0x0000000000090000-0x00000000000BC000-memory.dmp
memory/1252-62-0x0000000000090000-0x00000000000BC000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2022-05-24 22:53
Reported
2022-05-24 23:01
Platform
win10v2004-20220414-en
Max time kernel
138s
Max time network
148s
Command Line
Signatures
Zloader, Terdot, DELoader, ZeusSphinx
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Huvo = "C:\\Users\\Admin\\AppData\\Roaming\\Qytyr\\ugixhi.exe" | C:\Windows\SysWOW64\msiexec.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Windows\CurrentVersion\Run | C:\Windows\SysWOW64\msiexec.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 3892 set thread context of 3956 | N/A | C:\Users\Admin\AppData\Local\Temp\8176f21fb83482ae1e7a723fdc352697795f07d03c30ff68410203127369c974.exe | C:\Windows\SysWOW64\msiexec.exe |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeSecurityPrivilege | N/A | C:\Windows\SysWOW64\msiexec.exe | N/A |
| Token: SeSecurityPrivilege | N/A | C:\Windows\SysWOW64\msiexec.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 3892 wrote to memory of 3956 | N/A | C:\Users\Admin\AppData\Local\Temp\8176f21fb83482ae1e7a723fdc352697795f07d03c30ff68410203127369c974.exe | C:\Windows\SysWOW64\msiexec.exe |
| PID 3892 wrote to memory of 3956 | N/A | C:\Users\Admin\AppData\Local\Temp\8176f21fb83482ae1e7a723fdc352697795f07d03c30ff68410203127369c974.exe | C:\Windows\SysWOW64\msiexec.exe |
| PID 3892 wrote to memory of 3956 | N/A | C:\Users\Admin\AppData\Local\Temp\8176f21fb83482ae1e7a723fdc352697795f07d03c30ff68410203127369c974.exe | C:\Windows\SysWOW64\msiexec.exe |
| PID 3892 wrote to memory of 3956 | N/A | C:\Users\Admin\AppData\Local\Temp\8176f21fb83482ae1e7a723fdc352697795f07d03c30ff68410203127369c974.exe | C:\Windows\SysWOW64\msiexec.exe |
| PID 3892 wrote to memory of 3956 | N/A | C:\Users\Admin\AppData\Local\Temp\8176f21fb83482ae1e7a723fdc352697795f07d03c30ff68410203127369c974.exe | C:\Windows\SysWOW64\msiexec.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\8176f21fb83482ae1e7a723fdc352697795f07d03c30ff68410203127369c974.exe
"C:\Users\Admin\AppData\Local\Temp\8176f21fb83482ae1e7a723fdc352697795f07d03c30ff68410203127369c974.exe"
C:\Windows\SysWOW64\msiexec.exe
msiexec.exe
Network
| Country | Destination | Domain | Proto |
| US | 40.125.122.176:443 | tcp | |
| NL | 8.238.24.126:80 | tcp | |
| NL | 8.238.24.126:80 | tcp | |
| US | 8.8.8.8:53 | udp | |
| US | 52.191.219.104:443 | tcp | |
| US | 52.191.219.104:443 | tcp | |
| US | 40.125.122.176:443 | tcp | |
| US | 8.8.8.8:53 | udp | |
| US | 8.8.8.8:53 | udp | |
| US | 40.125.122.151:443 | tcp | |
| US | 8.8.8.8:53 | sfturedfyr.xyz | udp |
| US | 52.109.12.18:443 | tcp | |
| IE | 52.109.76.31:443 | tcp | |
| US | 8.8.8.8:53 | sfturedfyr.xyz | udp |
| US | 8.8.8.8:53 | 97.97.242.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | udp |
Files
memory/3892-130-0x00000000006A0000-0x00000000006C9000-memory.dmp
memory/3892-131-0x0000000000400000-0x000000000050B000-memory.dmp
memory/3956-133-0x0000000000ED0000-0x0000000000EFC000-memory.dmp
memory/3956-132-0x0000000000000000-mapping.dmp
memory/3956-134-0x0000000000ED0000-0x0000000000EFC000-memory.dmp