Analysis Overview
SHA256
303178fee6fe3f0fd259da14b572e7e82daf1ce57a14defe92e8816045acabb8
Threat Level: Known bad
The file 303178fee6fe3f0fd259da14b572e7e82daf1ce57a14defe92e8816045acabb8 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
2024-06-28 12:45
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-28 12:45
Reported
2024-06-28 12:48
Platform
win10v2004-20240611-en
Max time kernel
133s
Max time network
127s
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\kat3DE4.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 4380 set thread context of 780 | N/A | C:\Users\Admin\AppData\Local\Temp\303178fee6fe3f0fd259da14b572e7e82daf1ce57a14defe92e8816045acabb8.exe | C:\Users\Admin\AppData\Local\Temp\kat3DE4.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\kat3DE4.tmp | N/A |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 | C:\Users\Admin\AppData\Local\Temp\kat3DE4.tmp | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat3DE4.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat3DE4.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat3DE4.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat3DE4.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\303178fee6fe3f0fd259da14b572e7e82daf1ce57a14defe92e8816045acabb8.exe
"C:\Users\Admin\AppData\Local\Temp\303178fee6fe3f0fd259da14b572e7e82daf1ce57a14defe92e8816045acabb8.exe"
C:\Users\Admin\AppData\Local\Temp\kat3DE4.tmp
C:\Users\Admin\AppData\Local\Temp\kat3DE4.tmp
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 144.107.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| BE | 2.17.107.99:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 69.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 99.107.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | t.me | udp |
| NL | 149.154.167.99:443 | t.me | 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 | 195.201.251.214:9000 | 195.201.251.214 | tcp |
| DE | 195.201.251.214:9000 | 195.201.251.214 | tcp |
| US | 8.8.8.8:53 | 214.251.201.195.in-addr.arpa | udp |
| DE | 195.201.251.214:9000 | 195.201.251.214 | tcp |
| DE | 195.201.251.214:9000 | 195.201.251.214 | tcp |
| DE | 195.201.251.214:9000 | 195.201.251.214 | tcp |
| DE | 195.201.251.214:9000 | 195.201.251.214 | tcp |
| DE | 195.201.251.214:9000 | 195.201.251.214 | tcp |
| DE | 195.201.251.214:9000 | 195.201.251.214 | tcp |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 10.28.171.150.in-addr.arpa | udp |
Files
memory/4380-0-0x0000000002290000-0x0000000002291000-memory.dmp
memory/4380-1-0x0000000002A00000-0x0000000002B10000-memory.dmp
memory/780-4-0x0000000000400000-0x0000000000648000-memory.dmp
memory/780-8-0x0000000000400000-0x0000000000648000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\kat3DE4.tmp
| MD5 | 66064dbdb70a5eb15ebf3bf65aba254b |
| SHA1 | 0284fd320f99f62aca800fb1251eff4c31ec4ed7 |
| SHA256 | 6a94dbda2dd1edcff2331061d65e1baf09d4861cc7ba590c5ec754f3ac96a795 |
| SHA512 | b05c6c09ae7372c381fba591c3cb13a69a2451b9d38da1a95aac89413d7438083475d06796acb5440cd6ec65b030c9fa6cbdaa0d2fe91a926bae6499c360f17f |
memory/780-9-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4380-10-0x0000000000400000-0x0000000000635000-memory.dmp
memory/780-22-0x0000000000400000-0x0000000000648000-memory.dmp
memory/780-23-0x0000000000400000-0x0000000000648000-memory.dmp
memory/780-25-0x0000000020100000-0x000000002035F000-memory.dmp
memory/780-33-0x0000000000400000-0x0000000000648000-memory.dmp
memory/780-34-0x0000000000400000-0x0000000000648000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-28 12:45
Reported
2024-06-28 12:48
Platform
win11-20240508-en
Max time kernel
90s
Max time network
127s
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\kat52D3.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 2952 set thread context of 2396 | N/A | C:\Users\Admin\AppData\Local\Temp\303178fee6fe3f0fd259da14b572e7e82daf1ce57a14defe92e8816045acabb8.exe | C:\Users\Admin\AppData\Local\Temp\kat52D3.tmp |
Checks processor information in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 | C:\Users\Admin\AppData\Local\Temp\kat52D3.tmp | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Users\Admin\AppData\Local\Temp\kat52D3.tmp | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat52D3.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat52D3.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat52D3.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat52D3.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\303178fee6fe3f0fd259da14b572e7e82daf1ce57a14defe92e8816045acabb8.exe
"C:\Users\Admin\AppData\Local\Temp\303178fee6fe3f0fd259da14b572e7e82daf1ce57a14defe92e8816045acabb8.exe"
C:\Users\Admin\AppData\Local\Temp\kat52D3.tmp
C:\Users\Admin\AppData\Local\Temp\kat52D3.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 | 195.201.251.214:9000 | 195.201.251.214 | tcp |
| US | 8.8.8.8:53 | 23.249.124.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 214.251.201.195.in-addr.arpa | udp |
| DE | 195.201.251.214:9000 | 195.201.251.214 | tcp |
| DE | 195.201.251.214:9000 | 195.201.251.214 | tcp |
| DE | 195.201.251.214:9000 | 195.201.251.214 | tcp |
| DE | 195.201.251.214:9000 | 195.201.251.214 | tcp |
| DE | 195.201.251.214:9000 | 195.201.251.214 | tcp |
| DE | 195.201.251.214:9000 | 195.201.251.214 | tcp |
| DE | 195.201.251.214:9000 | 195.201.251.214 | tcp |
| IE | 52.111.236.22:443 | tcp |
Files
memory/2952-0-0x00000000024A0000-0x00000000024A1000-memory.dmp
memory/2952-2-0x0000000004010000-0x0000000004120000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\kat52D3.tmp
| MD5 | 66064dbdb70a5eb15ebf3bf65aba254b |
| SHA1 | 0284fd320f99f62aca800fb1251eff4c31ec4ed7 |
| SHA256 | 6a94dbda2dd1edcff2331061d65e1baf09d4861cc7ba590c5ec754f3ac96a795 |
| SHA512 | b05c6c09ae7372c381fba591c3cb13a69a2451b9d38da1a95aac89413d7438083475d06796acb5440cd6ec65b030c9fa6cbdaa0d2fe91a926bae6499c360f17f |
memory/2396-9-0x0000000000400000-0x0000000000648000-memory.dmp
memory/2952-8-0x0000000000400000-0x0000000000635000-memory.dmp
memory/2396-10-0x0000000000400000-0x0000000000648000-memory.dmp
memory/2396-4-0x0000000000400000-0x0000000000648000-memory.dmp
memory/2396-24-0x0000000000400000-0x0000000000648000-memory.dmp
memory/2396-25-0x0000000000400000-0x0000000000648000-memory.dmp
memory/2396-27-0x000000002D120000-0x000000002D37F000-memory.dmp
memory/2396-42-0x0000000000400000-0x0000000000648000-memory.dmp
memory/2396-43-0x0000000000400000-0x0000000000648000-memory.dmp