Analysis Overview
SHA256
56a1e0a1ff3fdf6596e30103e4fc300fd69400ca3b6c2c5009d7dcb6fae11f7a
Threat Level: Known bad
The file 56a1e0a1ff3fdf6596e30103e4fc300fd69400ca3b6c2c5009d7dcb6fae11f7a 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
Checks processor information in registry
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-04 01:43
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-04 01:43
Reported
2024-06-04 01:46
Platform
win10v2004-20240426-en
Max time kernel
92s
Max time network
101s
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\kat5285.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 1684 set thread context of 2240 | N/A | C:\Users\Admin\AppData\Local\Temp\56a1e0a1ff3fdf6596e30103e4fc300fd69400ca3b6c2c5009d7dcb6fae11f7a.exe | C:\Users\Admin\AppData\Local\Temp\kat5285.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\kat5285.tmp | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat5285.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat5285.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\56a1e0a1ff3fdf6596e30103e4fc300fd69400ca3b6c2c5009d7dcb6fae11f7a.exe
"C:\Users\Admin\AppData\Local\Temp\56a1e0a1ff3fdf6596e30103e4fc300fd69400ca3b6c2c5009d7dcb6fae11f7a.exe"
C:\Users\Admin\AppData\Local\Temp\kat5285.tmp
C:\Users\Admin\AppData\Local\Temp\kat5285.tmp
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 71.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.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 | 82.90.14.23.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 |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 52.111.227.11:443 | tcp | |
| US | 8.8.8.8:53 | 23.236.111.52.in-addr.arpa | udp |
Files
memory/1684-0-0x00000000007A0000-0x00000000007A1000-memory.dmp
memory/1684-2-0x00000000029E0000-0x0000000002B2C000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\kat5285.tmp
| MD5 | 66064dbdb70a5eb15ebf3bf65aba254b |
| SHA1 | 0284fd320f99f62aca800fb1251eff4c31ec4ed7 |
| SHA256 | 6a94dbda2dd1edcff2331061d65e1baf09d4861cc7ba590c5ec754f3ac96a795 |
| SHA512 | b05c6c09ae7372c381fba591c3cb13a69a2451b9d38da1a95aac89413d7438083475d06796acb5440cd6ec65b030c9fa6cbdaa0d2fe91a926bae6499c360f17f |
memory/2240-4-0x0000000000400000-0x0000000000649000-memory.dmp
memory/2240-8-0x0000000000400000-0x0000000000649000-memory.dmp
memory/1684-9-0x0000000000400000-0x00000000005CE000-memory.dmp
memory/2240-10-0x0000000000400000-0x0000000000649000-memory.dmp
memory/2240-13-0x0000000000400000-0x0000000000649000-memory.dmp
memory/2240-14-0x0000000000400000-0x0000000000649000-memory.dmp
memory/2240-16-0x000000001DBA0000-0x000000001DDFF000-memory.dmp
memory/2240-31-0x0000000000400000-0x0000000000649000-memory.dmp
memory/2240-32-0x0000000000400000-0x0000000000649000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-04 01:43
Reported
2024-06-04 01:46
Platform
win11-20240508-en
Max time kernel
145s
Max time network
156s
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\katB565.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 2656 set thread context of 896 | N/A | C:\Users\Admin\AppData\Local\Temp\56a1e0a1ff3fdf6596e30103e4fc300fd69400ca3b6c2c5009d7dcb6fae11f7a.exe | C:\Users\Admin\AppData\Local\Temp\katB565.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\katB565.tmp | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\katB565.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\katB565.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\56a1e0a1ff3fdf6596e30103e4fc300fd69400ca3b6c2c5009d7dcb6fae11f7a.exe
"C:\Users\Admin\AppData\Local\Temp\56a1e0a1ff3fdf6596e30103e4fc300fd69400ca3b6c2c5009d7dcb6fae11f7a.exe"
C:\Users\Admin\AppData\Local\Temp\katB565.tmp
C:\Users\Admin\AppData\Local\Temp\katB565.tmp
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 82.90.14.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| NL | 149.154.167.99:443 | t.me | 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 |
| DE | 49.13.158.245:5432 | 49.13.158.245 | tcp |
| DE | 49.13.158.245:5432 | 49.13.158.245 | tcp |
Files
memory/2656-0-0x0000000002430000-0x0000000002431000-memory.dmp
memory/2656-1-0x0000000002A20000-0x0000000002B6C000-memory.dmp
memory/896-4-0x0000000000400000-0x0000000000649000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\katB565.tmp
| MD5 | 66064dbdb70a5eb15ebf3bf65aba254b |
| SHA1 | 0284fd320f99f62aca800fb1251eff4c31ec4ed7 |
| SHA256 | 6a94dbda2dd1edcff2331061d65e1baf09d4861cc7ba590c5ec754f3ac96a795 |
| SHA512 | b05c6c09ae7372c381fba591c3cb13a69a2451b9d38da1a95aac89413d7438083475d06796acb5440cd6ec65b030c9fa6cbdaa0d2fe91a926bae6499c360f17f |
memory/896-8-0x0000000000400000-0x0000000000649000-memory.dmp
memory/896-9-0x0000000000400000-0x0000000000649000-memory.dmp
memory/2656-10-0x0000000000400000-0x00000000005CE000-memory.dmp
memory/896-22-0x0000000000400000-0x0000000000649000-memory.dmp
memory/896-23-0x0000000000400000-0x0000000000649000-memory.dmp
memory/896-26-0x0000000019430000-0x000000001968F000-memory.dmp
memory/896-40-0x0000000000400000-0x0000000000649000-memory.dmp
memory/896-41-0x0000000000400000-0x0000000000649000-memory.dmp