Analysis Overview
SHA256
4295a58ca53b10e4ce1ebb13cfe303653bf9afb4e583d32e3790291bde572eac
Threat Level: Known bad
The file 4295a58ca53b10e4ce1ebb13cfe303653bf9afb4e583d32e3790291bde572eac was found to be: Known bad.
Malicious Activity Summary
Stealc
Detect Vidar Stealer
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
2024-06-07 08:23
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-07 08:23
Reported
2024-06-07 08:25
Platform
win11-20240426-en
Max time kernel
90s
Max time network
124s
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\kat6225.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 2084 set thread context of 2200 | N/A | C:\Users\Admin\AppData\Local\Temp\4295a58ca53b10e4ce1ebb13cfe303653bf9afb4e583d32e3790291bde572eac.exe | C:\Users\Admin\AppData\Local\Temp\kat6225.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\kat6225.tmp | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat6225.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat6225.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\4295a58ca53b10e4ce1ebb13cfe303653bf9afb4e583d32e3790291bde572eac.exe
"C:\Users\Admin\AppData\Local\Temp\4295a58ca53b10e4ce1ebb13cfe303653bf9afb4e583d32e3790291bde572eac.exe"
C:\Users\Admin\AppData\Local\Temp\kat6225.tmp
C:\Users\Admin\AppData\Local\Temp\kat6225.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 | 18.190.202.116.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 |
| IE | 52.111.236.21:443 | tcp |
Files
memory/2084-0-0x00000000023B0000-0x00000000023B1000-memory.dmp
memory/2084-2-0x00000000040D0000-0x0000000004233000-memory.dmp
memory/2200-4-0x0000000000400000-0x0000000000648000-memory.dmp
memory/2200-8-0x0000000000400000-0x0000000000648000-memory.dmp
memory/2200-10-0x0000000000400000-0x0000000000648000-memory.dmp
memory/2084-9-0x0000000000400000-0x000000000067A000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\kat6225.tmp
| MD5 | 66064dbdb70a5eb15ebf3bf65aba254b |
| SHA1 | 0284fd320f99f62aca800fb1251eff4c31ec4ed7 |
| SHA256 | 6a94dbda2dd1edcff2331061d65e1baf09d4861cc7ba590c5ec754f3ac96a795 |
| SHA512 | b05c6c09ae7372c381fba591c3cb13a69a2451b9d38da1a95aac89413d7438083475d06796acb5440cd6ec65b030c9fa6cbdaa0d2fe91a926bae6499c360f17f |
memory/2200-24-0x0000000000400000-0x0000000000648000-memory.dmp
memory/2200-25-0x0000000000400000-0x0000000000648000-memory.dmp
memory/2200-27-0x0000000026090000-0x00000000262EF000-memory.dmp
memory/2200-42-0x0000000000400000-0x0000000000648000-memory.dmp
memory/2200-43-0x0000000000400000-0x0000000000648000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-07 08:23
Reported
2024-06-07 08:25
Platform
win10v2004-20240508-en
Max time kernel
134s
Max time network
126s
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\kat42B6.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 2328 set thread context of 3416 | N/A | C:\Users\Admin\AppData\Local\Temp\4295a58ca53b10e4ce1ebb13cfe303653bf9afb4e583d32e3790291bde572eac.exe | C:\Users\Admin\AppData\Local\Temp\kat42B6.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\kat42B6.tmp | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat42B6.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat42B6.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\4295a58ca53b10e4ce1ebb13cfe303653bf9afb4e583d32e3790291bde572eac.exe
"C:\Users\Admin\AppData\Local\Temp\4295a58ca53b10e4ce1ebb13cfe303653bf9afb4e583d32e3790291bde572eac.exe"
C:\Users\Admin\AppData\Local\Temp\kat42B6.tmp
C:\Users\Admin\AppData\Local\Temp\kat42B6.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 | 232.168.11.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 144.107.17.2.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 | 76.32.126.40.in-addr.arpa | udp |
| 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 |
| US | 8.8.8.8:53 | 36.249.124.192.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 |
| 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 | 26.35.223.20.in-addr.arpa | udp |
| BE | 88.221.83.234:443 | www.bing.com | 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 | 234.83.221.88.in-addr.arpa | udp |
| DE | 116.202.190.18:5432 | 116.202.190.18 | tcp |
| US | 8.8.8.8:53 | 241.150.49.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 33.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 203.107.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 202.142.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 57.169.31.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 23.236.111.52.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/2328-0-0x0000000000830000-0x0000000000831000-memory.dmp
memory/2328-2-0x0000000002A20000-0x0000000002B83000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\kat42B6.tmp
| MD5 | 66064dbdb70a5eb15ebf3bf65aba254b |
| SHA1 | 0284fd320f99f62aca800fb1251eff4c31ec4ed7 |
| SHA256 | 6a94dbda2dd1edcff2331061d65e1baf09d4861cc7ba590c5ec754f3ac96a795 |
| SHA512 | b05c6c09ae7372c381fba591c3cb13a69a2451b9d38da1a95aac89413d7438083475d06796acb5440cd6ec65b030c9fa6cbdaa0d2fe91a926bae6499c360f17f |
memory/3416-8-0x0000000000400000-0x0000000000648000-memory.dmp
memory/3416-9-0x0000000000400000-0x0000000000648000-memory.dmp
memory/3416-4-0x0000000000400000-0x0000000000648000-memory.dmp
memory/2328-10-0x0000000000400000-0x000000000067A000-memory.dmp
memory/3416-22-0x0000000000400000-0x0000000000648000-memory.dmp
memory/3416-23-0x0000000000400000-0x0000000000648000-memory.dmp
memory/3416-25-0x000000001B7B0000-0x000000001BA0F000-memory.dmp
memory/3416-40-0x0000000000400000-0x0000000000648000-memory.dmp
memory/3416-41-0x0000000000400000-0x0000000000648000-memory.dmp