Analysis Overview
SHA256
fadceca1e82b639dc996d7f6e453d7c9010193b5d8e9dafce58674a456411e9d
Threat Level: Known bad
The file d889fc82620f1cb402b8de785364e6a3 was found to be: Known bad.
Malicious Activity Summary
PureCrypter
Purecrypter family
Executes dropped EXE
Adds Run key to start application
System Location Discovery: System Language Discovery
Unsigned PE
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-06 15:05
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-06 15:05
Reported
2024-11-06 15:08
Platform
win10v2004-20241007-en
Max time kernel
89s
Max time network
156s
Command Line
Signatures
PureCrypter
Purecrypter family
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\looptoolov.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\"" | C:\Users\Admin\AppData\Local\Temp\NewDocument002.pdf.exe | N/A |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\looptoolov.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\looptoolov.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 3744 wrote to memory of 1040 | N/A | C:\Users\Admin\AppData\Local\Temp\NewDocument002.pdf.exe | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\looptoolov.exe |
| PID 3744 wrote to memory of 1040 | N/A | C:\Users\Admin\AppData\Local\Temp\NewDocument002.pdf.exe | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\looptoolov.exe |
| PID 3744 wrote to memory of 1040 | N/A | C:\Users\Admin\AppData\Local\Temp\NewDocument002.pdf.exe | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\looptoolov.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\NewDocument002.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\NewDocument002.pdf.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\looptoolov.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\looptoolov.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 83.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 72.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | andit.co | udp |
| US | 162.244.93.2:443 | andit.co | tcp |
| US | 8.8.8.8:53 | 2.93.244.162.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 200.163.202.172.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 29.243.111.52.in-addr.arpa | udp |
Files
memory/1040-5-0x00000000752CE000-0x00000000752CF000-memory.dmp
memory/1040-6-0x00000000007E0000-0x00000000007E8000-memory.dmp
memory/1040-7-0x00000000752C0000-0x0000000075A70000-memory.dmp
memory/1040-8-0x00000000752CE000-0x00000000752CF000-memory.dmp
memory/1040-9-0x00000000752C0000-0x0000000075A70000-memory.dmp