Analysis Overview
SHA256
966eb0f2f79f0e66ab2f04bcf726d9a4249d16225ab4f09e0c0d5a5397d33011
Threat Level: Known bad
The file 966eb0f2f79f0e66ab2f04bcf726d9a4249d16225ab4f09e0c0d5a5397d33011 was found to be: Known bad.
Malicious Activity Summary
Detect Vidar Stealer
Stealc
Vidar
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 01:32
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-04 01:32
Reported
2024-06-04 01:34
Platform
win10v2004-20240508-en
Max time kernel
131s
Max time network
132s
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\kat828E.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 1876 set thread context of 1108 | N/A | C:\Users\Admin\AppData\Local\Temp\966eb0f2f79f0e66ab2f04bcf726d9a4249d16225ab4f09e0c0d5a5397d33011.exe | C:\Users\Admin\AppData\Local\Temp\kat828E.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\kat828E.tmp | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat828E.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat828E.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\966eb0f2f79f0e66ab2f04bcf726d9a4249d16225ab4f09e0c0d5a5397d33011.exe
"C:\Users\Admin\AppData\Local\Temp\966eb0f2f79f0e66ab2f04bcf726d9a4249d16225ab4f09e0c0d5a5397d33011.exe"
C:\Users\Admin\AppData\Local\Temp\kat828E.tmp
C:\Users\Admin\AppData\Local\Temp\kat828E.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 | 196.249.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| NL | 23.62.61.97:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 20.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.61.62.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 205.47.74.20.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 | 41.249.124.192.in-addr.arpa | udp |
| 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 | 183.142.211.20.in-addr.arpa | udp |
| DE | 49.13.158.245:5432 | 49.13.158.245 | tcp |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 57.169.31.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 31.243.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | 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 |
Files
memory/1876-0-0x0000000000780000-0x0000000000781000-memory.dmp
memory/1876-1-0x0000000002A20000-0x0000000002B6C000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\kat828E.tmp
| MD5 | 66064dbdb70a5eb15ebf3bf65aba254b |
| SHA1 | 0284fd320f99f62aca800fb1251eff4c31ec4ed7 |
| SHA256 | 6a94dbda2dd1edcff2331061d65e1baf09d4861cc7ba590c5ec754f3ac96a795 |
| SHA512 | b05c6c09ae7372c381fba591c3cb13a69a2451b9d38da1a95aac89413d7438083475d06796acb5440cd6ec65b030c9fa6cbdaa0d2fe91a926bae6499c360f17f |
memory/1876-9-0x0000000000400000-0x00000000005CE000-memory.dmp
memory/1108-10-0x0000000000400000-0x0000000000649000-memory.dmp
memory/1108-8-0x0000000000400000-0x0000000000649000-memory.dmp
memory/1108-4-0x0000000000400000-0x0000000000649000-memory.dmp
memory/1108-22-0x0000000000400000-0x0000000000649000-memory.dmp
memory/1108-23-0x0000000000400000-0x0000000000649000-memory.dmp
memory/1108-25-0x000000001B7A0000-0x000000001B9FF000-memory.dmp
memory/1108-40-0x0000000000400000-0x0000000000649000-memory.dmp
memory/1108-41-0x0000000000400000-0x0000000000649000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-04 01:32
Reported
2024-06-04 01:34
Platform
win11-20240426-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\kat49DA.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 2892 set thread context of 4572 | N/A | C:\Users\Admin\AppData\Local\Temp\966eb0f2f79f0e66ab2f04bcf726d9a4249d16225ab4f09e0c0d5a5397d33011.exe | C:\Users\Admin\AppData\Local\Temp\kat49DA.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\kat49DA.tmp | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat49DA.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat49DA.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\966eb0f2f79f0e66ab2f04bcf726d9a4249d16225ab4f09e0c0d5a5397d33011.exe
"C:\Users\Admin\AppData\Local\Temp\966eb0f2f79f0e66ab2f04bcf726d9a4249d16225ab4f09e0c0d5a5397d33011.exe"
C:\Users\Admin\AppData\Local\Temp\kat49DA.tmp
C:\Users\Admin\AppData\Local\Temp\kat49DA.tmp
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | t.me | udp |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | 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 | 41.249.124.192.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/2892-0-0x0000000000980000-0x0000000000981000-memory.dmp
memory/2892-1-0x0000000004090000-0x00000000041DC000-memory.dmp
memory/4572-4-0x0000000000400000-0x0000000000649000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\kat49DA.tmp
| MD5 | 66064dbdb70a5eb15ebf3bf65aba254b |
| SHA1 | 0284fd320f99f62aca800fb1251eff4c31ec4ed7 |
| SHA256 | 6a94dbda2dd1edcff2331061d65e1baf09d4861cc7ba590c5ec754f3ac96a795 |
| SHA512 | b05c6c09ae7372c381fba591c3cb13a69a2451b9d38da1a95aac89413d7438083475d06796acb5440cd6ec65b030c9fa6cbdaa0d2fe91a926bae6499c360f17f |
memory/2892-10-0x0000000000400000-0x00000000005CE000-memory.dmp
memory/4572-9-0x0000000000400000-0x0000000000649000-memory.dmp
memory/4572-8-0x0000000000400000-0x0000000000649000-memory.dmp
memory/4572-24-0x0000000000400000-0x0000000000649000-memory.dmp
memory/4572-25-0x0000000000400000-0x0000000000649000-memory.dmp
memory/4572-27-0x0000000026070000-0x00000000262CF000-memory.dmp
memory/4572-42-0x0000000000400000-0x0000000000649000-memory.dmp
memory/4572-43-0x0000000000400000-0x0000000000649000-memory.dmp