Analysis Overview
SHA256
aa7629b74518b2a006c6451739a68208c56f59f7ed5cc4df837552d104b0d66a
Threat Level: Known bad
The file Adsqvxkav.dll was found to be: Known bad.
Malicious Activity Summary
Detect PureCrypter injector
Purecrypter family
Suspicious behavior: CmdExeWriteProcessMemorySpam
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2023-02-28 01:51
Signatures
Detect PureCrypter injector
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Purecrypter family
Analysis: behavioral1
Detonation Overview
Submitted
2023-02-28 01:51
Reported
2023-02-28 01:53
Platform
win7-20230220-en
Max time kernel
30s
Max time network
33s
Command Line
Signatures
Suspicious behavior: CmdExeWriteProcessMemorySpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\regsvr32.exe | N/A |
| N/A | N/A | C:\Windows\system32\regsvr32.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Adsqvxkav.dll,#1
C:\Windows\system32\cmd.exe
"C:\Windows\system32\cmd.exe"
C:\Windows\system32\regsvr32.exe
regsvr32 Admin.bmp
C:\Windows\system32\regsvr32.exe
regsvr32 /s Admin.bmp
Network
Files
memory/268-54-0x00000000001F0000-0x00000000001F1000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-02-28 01:51
Reported
2023-02-28 01:53
Platform
win10-20230220-en
Max time kernel
75s
Max time network
146s
Command Line
Signatures
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 3868 wrote to memory of 1960 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\regsvr32.exe |
| PID 3868 wrote to memory of 1960 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\regsvr32.exe |
| PID 3868 wrote to memory of 2768 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\regsvr32.exe |
| PID 3868 wrote to memory of 2768 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\regsvr32.exe |
| PID 3868 wrote to memory of 3144 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\regsvr32.exe |
| PID 3868 wrote to memory of 3144 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\regsvr32.exe |
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Adsqvxkav.dll,#1
C:\Windows\system32\cmd.exe
"C:\Windows\system32\cmd.exe"
C:\Windows\system32\regsvr32.exe
regsvr32 AdobeSFX.log
C:\Windows\system32\regsvr32.exe
regsvr32 Adsqvxkav.dll
C:\Windows\system32\regsvr32.exe
regsvr32 /s Adsqvxkav.dll
Network
| Country | Destination | Domain | Proto |
| US | 20.189.173.12:443 | tcp | |
| US | 209.197.3.8:80 | tcp | |
| US | 8.8.8.8:53 | 62.13.109.52.in-addr.arpa | udp |