Analysis Overview
SHA256
0af59d03bd25aaf14e586154643236d709f6402ba8a1227e62dcb19459aa9c57
Threat Level: Known bad
The file 0af59d03bd25aaf14e586154643236d709f6402ba8a1227e62dcb19459aa9c57 was found to be: Known bad.
Malicious Activity Summary
Detect Vidar Stealer
Stealc
Vidar
Downloads MZ/PE file
Reads user/profile data of web browsers
Executes dropped EXE
Checks installed software on the system
Suspicious use of SetThreadContext
Unsigned PE
Suspicious use of WriteProcessMemory
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-03 10:15
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-03 10:15
Reported
2024-06-03 10:18
Platform
win10v2004-20240426-en
Max time kernel
94s
Max time network
95s
Command Line
Signatures
Detect Vidar Stealer
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Stealc
Vidar
Downloads MZ/PE file
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat4F49.tmp | N/A |
Reads user/profile data of web browsers
Checks installed software on the system
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1640 set thread context of 1808 | N/A | C:\Users\Admin\AppData\Local\Temp\0af59d03bd25aaf14e586154643236d709f6402ba8a1227e62dcb19459aa9c57.exe | C:\Users\Admin\AppData\Local\Temp\kat4F49.tmp |
Checks processor information in registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Users\Admin\AppData\Local\Temp\kat4F49.tmp | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat4F49.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat4F49.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\0af59d03bd25aaf14e586154643236d709f6402ba8a1227e62dcb19459aa9c57.exe
"C:\Users\Admin\AppData\Local\Temp\0af59d03bd25aaf14e586154643236d709f6402ba8a1227e62dcb19459aa9c57.exe"
C:\Users\Admin\AppData\Local\Temp\kat4F49.tmp
C:\Users\Admin\AppData\Local\Temp\kat4F49.tmp
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 | 97.90.14.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | t.me | udp |
| NL | 149.154.167.99:443 | t.me | tcp |
| DE | 49.13.158.245:5432 | 49.13.158.245 | tcp |
| US | 8.8.8.8:53 | 99.167.154.149.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 245.158.13.49.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| DE | 49.13.158.245:5432 | 49.13.158.245 | tcp |
| DE | 49.13.158.245:5432 | 49.13.158.245 | tcp |
| DE | 49.13.158.245:5432 | 49.13.158.245 | tcp |
| DE | 49.13.158.245:5432 | 49.13.158.245 | tcp |
| DE | 49.13.158.245:5432 | tcp | |
| DE | 49.13.158.245:5432 | 49.13.158.245 | tcp |
| US | 8.8.8.8:53 | 241.150.49.20.in-addr.arpa | udp |
| DE | 49.13.158.245:5432 | 49.13.158.245 | tcp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 82.90.14.23.in-addr.arpa | udp |
Files
memory/1640-0-0x0000000002360000-0x0000000002361000-memory.dmp
memory/1640-2-0x0000000002AC0000-0x0000000002C0C000-memory.dmp
memory/1808-4-0x0000000000400000-0x0000000000649000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\kat4F49.tmp
| MD5 | 66064dbdb70a5eb15ebf3bf65aba254b |
| SHA1 | 0284fd320f99f62aca800fb1251eff4c31ec4ed7 |
| SHA256 | 6a94dbda2dd1edcff2331061d65e1baf09d4861cc7ba590c5ec754f3ac96a795 |
| SHA512 | b05c6c09ae7372c381fba591c3cb13a69a2451b9d38da1a95aac89413d7438083475d06796acb5440cd6ec65b030c9fa6cbdaa0d2fe91a926bae6499c360f17f |
memory/1808-8-0x0000000000400000-0x0000000000649000-memory.dmp
memory/1808-10-0x0000000000400000-0x0000000000649000-memory.dmp
memory/1640-9-0x0000000000400000-0x00000000005CE000-memory.dmp
memory/1808-13-0x0000000000400000-0x0000000000649000-memory.dmp
memory/1808-14-0x0000000000400000-0x0000000000649000-memory.dmp
memory/1808-16-0x000000001B760000-0x000000001B9BF000-memory.dmp
memory/1808-31-0x0000000000400000-0x0000000000649000-memory.dmp
memory/1808-35-0x0000000000400000-0x0000000000649000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-03 10:15
Reported
2024-06-03 10:18
Platform
win11-20240419-en
Max time kernel
146s
Max time network
151s
Command Line
Signatures
Detect Vidar Stealer
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Stealc
Vidar
Downloads MZ/PE file
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat683F.tmp | N/A |
Reads user/profile data of web browsers
Checks installed software on the system
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1516 set thread context of 2640 | N/A | C:\Users\Admin\AppData\Local\Temp\0af59d03bd25aaf14e586154643236d709f6402ba8a1227e62dcb19459aa9c57.exe | C:\Users\Admin\AppData\Local\Temp\kat683F.tmp |
Checks processor information in registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Users\Admin\AppData\Local\Temp\kat683F.tmp | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat683F.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat683F.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\0af59d03bd25aaf14e586154643236d709f6402ba8a1227e62dcb19459aa9c57.exe
"C:\Users\Admin\AppData\Local\Temp\0af59d03bd25aaf14e586154643236d709f6402ba8a1227e62dcb19459aa9c57.exe"
C:\Users\Admin\AppData\Local\Temp\kat683F.tmp
C:\Users\Admin\AppData\Local\Temp\kat683F.tmp
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | t.me | udp |
| NL | 149.154.167.99:443 | t.me | tcp |
| DE | 49.13.158.245:5432 | 49.13.158.245 | tcp |
| US | 8.8.8.8:53 | 99.167.154.149.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.90.14.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 24.249.124.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 245.158.13.49.in-addr.arpa | udp |
| DE | 49.13.158.245:5432 | 49.13.158.245 | tcp |
| DE | 49.13.158.245:5432 | 49.13.158.245 | tcp |
| DE | 49.13.158.245:5432 | 49.13.158.245 | tcp |
| DE | 49.13.158.245:5432 | 49.13.158.245 | tcp |
| DE | 49.13.158.245:5432 | 49.13.158.245 | tcp |
| DE | 49.13.158.245:5432 | 49.13.158.245 | tcp |
| DE | 49.13.158.245:5432 | 49.13.158.245 | tcp |
Files
memory/1516-0-0x0000000002400000-0x0000000002401000-memory.dmp
memory/1516-1-0x0000000002A20000-0x0000000002B6C000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\kat683F.tmp
| MD5 | 66064dbdb70a5eb15ebf3bf65aba254b |
| SHA1 | 0284fd320f99f62aca800fb1251eff4c31ec4ed7 |
| SHA256 | 6a94dbda2dd1edcff2331061d65e1baf09d4861cc7ba590c5ec754f3ac96a795 |
| SHA512 | b05c6c09ae7372c381fba591c3cb13a69a2451b9d38da1a95aac89413d7438083475d06796acb5440cd6ec65b030c9fa6cbdaa0d2fe91a926bae6499c360f17f |
memory/1516-10-0x0000000000400000-0x00000000005CE000-memory.dmp
memory/2640-9-0x0000000000400000-0x0000000000649000-memory.dmp
memory/2640-4-0x0000000000400000-0x0000000000649000-memory.dmp
memory/2640-8-0x0000000000400000-0x0000000000649000-memory.dmp
memory/2640-24-0x0000000000400000-0x0000000000649000-memory.dmp
memory/2640-25-0x0000000000400000-0x0000000000649000-memory.dmp
memory/2640-27-0x0000000026080000-0x00000000262DF000-memory.dmp
memory/2640-42-0x0000000000400000-0x0000000000649000-memory.dmp
memory/2640-43-0x0000000000400000-0x0000000000649000-memory.dmp