Analysis Overview
SHA256
53ebd97f9bf818a3641f51fc3bc0aa2c593b579c492eebf3b2f0df918c160f55
Threat Level: Known bad
The file 53ebd97f9bf818a3641f51fc3bc0aa2c593b579c492eebf3b2f0df918c160f55_unpacked was found to be: Known bad.
Malicious Activity Summary
Zloader, Terdot, DELoader, ZeusSphinx
Zloader family
Suspicious use of SetThreadContext
Program crash
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2022-10-27 06:35
Signatures
Zloader family
Analysis: behavioral1
Detonation Overview
Submitted
2022-10-27 06:35
Reported
2022-10-27 06:52
Platform
win7-20220901-en
Max time kernel
434s
Max time network
439s
Command Line
Signatures
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1204 wrote to memory of 1344 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 1204 wrote to memory of 1344 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 1204 wrote to memory of 1344 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 1204 wrote to memory of 1344 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 1204 wrote to memory of 1344 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 1204 wrote to memory of 1344 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 1204 wrote to memory of 1344 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\53ebd97f9bf818a3641f51fc3bc0aa2c593b579c492eebf3b2f0df918c160f55_unpacked.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\53ebd97f9bf818a3641f51fc3bc0aa2c593b579c492eebf3b2f0df918c160f55_unpacked.dll,#1
Network
Files
memory/1344-54-0x0000000000000000-mapping.dmp
memory/1344-55-0x0000000074DE1000-0x0000000074DE3000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2022-10-27 06:35
Reported
2022-10-27 06:52
Platform
win10v2004-20220812-en
Max time kernel
482s
Max time network
485s
Command Line
Signatures
Zloader, Terdot, DELoader, ZeusSphinx
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 5020 set thread context of 4892 | N/A | C:\Windows\SysWOW64\rundll32.exe | C:\Windows\SysWOW64\msiexec.exe |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\SysWOW64\msiexec.exe |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4956 wrote to memory of 5020 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 4956 wrote to memory of 5020 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 4956 wrote to memory of 5020 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 5020 wrote to memory of 4892 | N/A | C:\Windows\SysWOW64\rundll32.exe | C:\Windows\SysWOW64\msiexec.exe |
| PID 5020 wrote to memory of 4892 | N/A | C:\Windows\SysWOW64\rundll32.exe | C:\Windows\SysWOW64\msiexec.exe |
| PID 5020 wrote to memory of 4892 | N/A | C:\Windows\SysWOW64\rundll32.exe | C:\Windows\SysWOW64\msiexec.exe |
| PID 5020 wrote to memory of 4892 | N/A | C:\Windows\SysWOW64\rundll32.exe | C:\Windows\SysWOW64\msiexec.exe |
| PID 5020 wrote to memory of 4892 | N/A | C:\Windows\SysWOW64\rundll32.exe | C:\Windows\SysWOW64\msiexec.exe |
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\53ebd97f9bf818a3641f51fc3bc0aa2c593b579c492eebf3b2f0df918c160f55_unpacked.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\53ebd97f9bf818a3641f51fc3bc0aa2c593b579c492eebf3b2f0df918c160f55_unpacked.dll,#1
C:\Windows\SysWOW64\msiexec.exe
msiexec.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4892 -ip 4892
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4892 -s 576
Network
| Country | Destination | Domain | Proto |
| US | 93.184.220.29:80 | tcp | |
| US | 209.197.3.8:80 | tcp | |
| US | 209.197.3.8:80 | tcp | |
| US | 209.197.3.8:80 | tcp |
Files
memory/5020-132-0x0000000000000000-mapping.dmp
memory/4892-133-0x0000000000000000-mapping.dmp
memory/4892-134-0x0000000000630000-0x0000000000659000-memory.dmp
memory/4892-135-0x0000000000630000-0x0000000000659000-memory.dmp