Analysis Overview
SHA256
489d3b03f32d85a86e00cb7b5b58868900fc36fe65dd5d2dc0fbd9b34b146d76
Threat Level: Known bad
The file 489d3b03f32d85a86e00cb7b5b58868900fc36fe65dd5d2dc0fbd9b34b146d76 was found to be: Known bad.
Malicious Activity Summary
Detect Vidar Stealer
Vidar
Stealc
Downloads MZ/PE file
Executes dropped EXE
Reads user/profile data of web browsers
Checks installed software on the system
Suspicious use of SetThreadContext
Unsigned PE
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-04 01:21
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-04 01:21
Reported
2024-06-04 01:24
Platform
win11-20240508-en
Max time kernel
106s
Max time network
123s
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\kat6D21.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 4804 set thread context of 4448 | N/A | C:\Users\Admin\AppData\Local\Temp\489d3b03f32d85a86e00cb7b5b58868900fc36fe65dd5d2dc0fbd9b34b146d76.exe | C:\Users\Admin\AppData\Local\Temp\kat6D21.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\kat6D21.tmp | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat6D21.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat6D21.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\489d3b03f32d85a86e00cb7b5b58868900fc36fe65dd5d2dc0fbd9b34b146d76.exe
"C:\Users\Admin\AppData\Local\Temp\489d3b03f32d85a86e00cb7b5b58868900fc36fe65dd5d2dc0fbd9b34b146d76.exe"
C:\Users\Admin\AppData\Local\Temp\kat6D21.tmp
C:\Users\Admin\AppData\Local\Temp\kat6D21.tmp
Network
| Country | Destination | Domain | Proto |
| 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 |
| 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 |
| 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 |
Files
memory/4804-0-0x0000000002460000-0x0000000002461000-memory.dmp
memory/4804-2-0x0000000002D10000-0x0000000002E5C000-memory.dmp
memory/4448-4-0x0000000000400000-0x0000000000649000-memory.dmp
memory/4448-8-0x0000000000400000-0x0000000000649000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\kat6D21.tmp
| MD5 | 66064dbdb70a5eb15ebf3bf65aba254b |
| SHA1 | 0284fd320f99f62aca800fb1251eff4c31ec4ed7 |
| SHA256 | 6a94dbda2dd1edcff2331061d65e1baf09d4861cc7ba590c5ec754f3ac96a795 |
| SHA512 | b05c6c09ae7372c381fba591c3cb13a69a2451b9d38da1a95aac89413d7438083475d06796acb5440cd6ec65b030c9fa6cbdaa0d2fe91a926bae6499c360f17f |
memory/4448-9-0x0000000000400000-0x0000000000649000-memory.dmp
memory/4804-10-0x0000000000400000-0x00000000005CE000-memory.dmp
memory/4448-11-0x0000000000400000-0x0000000000649000-memory.dmp
memory/4448-12-0x0000000000400000-0x0000000000649000-memory.dmp
memory/4448-14-0x0000000021730000-0x000000002198F000-memory.dmp
memory/4448-29-0x0000000000400000-0x0000000000649000-memory.dmp
memory/4448-30-0x0000000000400000-0x0000000000649000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-04 01:21
Reported
2024-06-04 01:24
Platform
win10v2004-20240426-en
Max time kernel
92s
Max time network
96s
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\kat473A.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 2424 set thread context of 2244 | N/A | C:\Users\Admin\AppData\Local\Temp\489d3b03f32d85a86e00cb7b5b58868900fc36fe65dd5d2dc0fbd9b34b146d76.exe | C:\Users\Admin\AppData\Local\Temp\kat473A.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\kat473A.tmp | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat473A.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat473A.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\489d3b03f32d85a86e00cb7b5b58868900fc36fe65dd5d2dc0fbd9b34b146d76.exe
"C:\Users\Admin\AppData\Local\Temp\489d3b03f32d85a86e00cb7b5b58868900fc36fe65dd5d2dc0fbd9b34b146d76.exe"
C:\Users\Admin\AppData\Local\Temp\kat473A.tmp
C:\Users\Admin\AppData\Local\Temp\kat473A.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 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 99.56.20.217.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 136.32.126.40.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 |
| 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 | 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 |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 82.90.14.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.227.111.52.in-addr.arpa | udp |
Files
memory/2424-0-0x0000000000880000-0x0000000000881000-memory.dmp
memory/2424-2-0x0000000002AE0000-0x0000000002C2C000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\kat473A.tmp
| MD5 | 66064dbdb70a5eb15ebf3bf65aba254b |
| SHA1 | 0284fd320f99f62aca800fb1251eff4c31ec4ed7 |
| SHA256 | 6a94dbda2dd1edcff2331061d65e1baf09d4861cc7ba590c5ec754f3ac96a795 |
| SHA512 | b05c6c09ae7372c381fba591c3cb13a69a2451b9d38da1a95aac89413d7438083475d06796acb5440cd6ec65b030c9fa6cbdaa0d2fe91a926bae6499c360f17f |
memory/2244-8-0x0000000000400000-0x0000000000649000-memory.dmp
memory/2244-10-0x0000000000400000-0x0000000000649000-memory.dmp
memory/2244-4-0x0000000000400000-0x0000000000649000-memory.dmp
memory/2424-9-0x0000000000400000-0x00000000005CE000-memory.dmp
memory/2244-13-0x0000000000400000-0x0000000000649000-memory.dmp
memory/2244-14-0x0000000000400000-0x0000000000649000-memory.dmp
memory/2244-16-0x000000001B720000-0x000000001B97F000-memory.dmp
memory/2244-31-0x0000000000400000-0x0000000000649000-memory.dmp
memory/2244-32-0x0000000000400000-0x0000000000649000-memory.dmp