Analysis Overview
SHA256
c5616c570e330c9ed9ef69cc8c7626368c64512404e38ec4a07dec18673b6ea8
Threat Level: Known bad
The file c5616c570e330c9ed9ef69cc8c7626368c64512404e38ec4a07dec18673b6ea8 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 behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Checks processor information in registry
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-08 04:00
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-08 04:00
Reported
2024-06-08 04:03
Platform
win10v2004-20240508-en
Max time kernel
149s
Max time network
153s
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
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat6E5A.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 980 set thread context of 4444 | N/A | C:\Users\Admin\AppData\Local\Temp\c5616c570e330c9ed9ef69cc8c7626368c64512404e38ec4a07dec18673b6ea8.exe | C:\Users\Admin\AppData\Local\Temp\kat6E5A.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\kat6E5A.tmp | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat6E5A.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat6E5A.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\c5616c570e330c9ed9ef69cc8c7626368c64512404e38ec4a07dec18673b6ea8.exe
"C:\Users\Admin\AppData\Local\Temp\c5616c570e330c9ed9ef69cc8c7626368c64512404e38ec4a07dec18673b6ea8.exe"
C:\Users\Admin\AppData\Local\Temp\kat6E5A.tmp
C:\Users\Admin\AppData\Local\Temp\kat6E5A.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 | t.me | udp |
| NL | 149.154.167.99:443 | t.me | tcp |
| DE | 116.202.190.18:5432 | 116.202.190.18 | tcp |
| US | 8.8.8.8:53 | 232.168.11.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 99.167.154.149.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.190.202.116.in-addr.arpa | udp |
| DE | 116.202.190.18:5432 | 116.202.190.18 | tcp |
| US | 8.8.8.8:53 | 0.159.190.20.in-addr.arpa | udp |
| DE | 116.202.190.18:5432 | 116.202.190.18 | tcp |
| DE | 116.202.190.18:5432 | 116.202.190.18 | tcp |
| DE | 116.202.190.18:5432 | 116.202.190.18 | tcp |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| DE | 116.202.190.18:5432 | 116.202.190.18 | tcp |
| DE | 116.202.190.18:5432 | tcp | |
| DE | 116.202.190.18:5432 | 116.202.190.18 | tcp |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 27.178.89.13.in-addr.arpa | udp |
Files
memory/980-0-0x0000000000800000-0x0000000000801000-memory.dmp
memory/980-3-0x0000000002B30000-0x0000000002C93000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\kat6E5A.tmp
| MD5 | 66064dbdb70a5eb15ebf3bf65aba254b |
| SHA1 | 0284fd320f99f62aca800fb1251eff4c31ec4ed7 |
| SHA256 | 6a94dbda2dd1edcff2331061d65e1baf09d4861cc7ba590c5ec754f3ac96a795 |
| SHA512 | b05c6c09ae7372c381fba591c3cb13a69a2451b9d38da1a95aac89413d7438083475d06796acb5440cd6ec65b030c9fa6cbdaa0d2fe91a926bae6499c360f17f |
memory/4444-10-0x0000000000400000-0x0000000000648000-memory.dmp
memory/980-9-0x0000000000400000-0x000000000067A000-memory.dmp
memory/4444-8-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4444-4-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4444-13-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4444-14-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4444-16-0x000000001B7D0000-0x000000001BA2F000-memory.dmp
memory/4444-31-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4444-32-0x0000000000400000-0x0000000000648000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-08 04:00
Reported
2024-06-08 04:03
Platform
win11-20240508-en
Max time kernel
146s
Max time network
150s
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\kat72DE.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 1272 set thread context of 3180 | N/A | C:\Users\Admin\AppData\Local\Temp\c5616c570e330c9ed9ef69cc8c7626368c64512404e38ec4a07dec18673b6ea8.exe | C:\Users\Admin\AppData\Local\Temp\kat72DE.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\kat72DE.tmp | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat72DE.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat72DE.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\c5616c570e330c9ed9ef69cc8c7626368c64512404e38ec4a07dec18673b6ea8.exe
"C:\Users\Admin\AppData\Local\Temp\c5616c570e330c9ed9ef69cc8c7626368c64512404e38ec4a07dec18673b6ea8.exe"
C:\Users\Admin\AppData\Local\Temp\kat72DE.tmp
C:\Users\Admin\AppData\Local\Temp\kat72DE.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 | 116.202.190.18:5432 | 116.202.190.18 | tcp |
| US | 8.8.8.8:53 | 99.167.154.149.in-addr.arpa | udp |
| DE | 116.202.190.18:5432 | 116.202.190.18 | tcp |
| DE | 116.202.190.18:5432 | 116.202.190.18 | tcp |
| DE | 116.202.190.18:5432 | 116.202.190.18 | tcp |
| DE | 116.202.190.18:5432 | 116.202.190.18 | tcp |
| DE | 116.202.190.18:5432 | 116.202.190.18 | tcp |
| DE | 116.202.190.18:5432 | 116.202.190.18 | tcp |
| DE | 116.202.190.18:5432 | 116.202.190.18 | tcp |
Files
memory/1272-0-0x0000000000930000-0x0000000000931000-memory.dmp
memory/1272-2-0x0000000002CC0000-0x0000000002E23000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\kat72DE.tmp
| MD5 | 66064dbdb70a5eb15ebf3bf65aba254b |
| SHA1 | 0284fd320f99f62aca800fb1251eff4c31ec4ed7 |
| SHA256 | 6a94dbda2dd1edcff2331061d65e1baf09d4861cc7ba590c5ec754f3ac96a795 |
| SHA512 | b05c6c09ae7372c381fba591c3cb13a69a2451b9d38da1a95aac89413d7438083475d06796acb5440cd6ec65b030c9fa6cbdaa0d2fe91a926bae6499c360f17f |
memory/3180-9-0x0000000000400000-0x0000000000648000-memory.dmp
memory/1272-10-0x0000000000400000-0x000000000067A000-memory.dmp
memory/3180-8-0x0000000000400000-0x0000000000648000-memory.dmp
memory/3180-4-0x0000000000400000-0x0000000000648000-memory.dmp
memory/3180-15-0x0000000000400000-0x0000000000648000-memory.dmp
memory/3180-16-0x0000000000400000-0x0000000000648000-memory.dmp
memory/3180-18-0x000000001B7D0000-0x000000001BA2F000-memory.dmp
memory/3180-33-0x0000000000400000-0x0000000000648000-memory.dmp
memory/3180-34-0x0000000000400000-0x0000000000648000-memory.dmp