Analysis Overview
SHA256
729ee056b285180e478c9ca83b3cba1097e882c8876bf69bf723de49054c6432
Threat Level: Known bad
The file 729ee056b285180e478c9ca83b3cba1097e882c8876bf69bf723de49054c6432 was found to be: Known bad.
Malicious Activity Summary
Detect Vidar Stealer
Vidar
Stealc
Checks computer location settings
Executes dropped EXE
Reads data files stored by FTP clients
Checks installed software on the system
Suspicious use of SetThreadContext
Unsigned PE
Enumerates physical storage devices
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Delays execution with timeout.exe
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-28 10:45
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-28 10:45
Reported
2024-06-28 10:48
Platform
win10v2004-20240508-en
Max time kernel
43s
Max time network
52s
Command Line
Signatures
Detect Vidar Stealer
| Description | Indicator | Process | Target |
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Stealc
Vidar
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\kat3FC8.tmp | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat3FC8.tmp | N/A |
Reads data files stored by FTP clients
Checks installed software on the system
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 3404 set thread context of 2880 | N/A | C:\Users\Admin\AppData\Local\Temp\729ee056b285180e478c9ca83b3cba1097e882c8876bf69bf723de49054c6432.exe | C:\Users\Admin\AppData\Local\Temp\kat3FC8.tmp |
Enumerates physical storage devices
Checks processor information in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 | C:\Users\Admin\AppData\Local\Temp\kat3FC8.tmp | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Users\Admin\AppData\Local\Temp\kat3FC8.tmp | N/A |
Delays execution with timeout.exe
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\timeout.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat3FC8.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat3FC8.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat3FC8.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat3FC8.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat3FC8.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat3FC8.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\729ee056b285180e478c9ca83b3cba1097e882c8876bf69bf723de49054c6432.exe
"C:\Users\Admin\AppData\Local\Temp\729ee056b285180e478c9ca83b3cba1097e882c8876bf69bf723de49054c6432.exe"
C:\Users\Admin\AppData\Local\Temp\kat3FC8.tmp
C:\Users\Admin\AppData\Local\Temp\kat3FC8.tmp
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c timeout /t 10 & del /f /q "C:\Users\Admin\AppData\Local\Temp\kat3FC8.tmp" & rd /s /q "C:\ProgramData\JEGHJKFHJJJK" & exit
C:\Windows\SysWOW64\timeout.exe
timeout /t 10
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 | t.me | udp |
| US | 8.8.8.8:53 | steamcommunity.com | udp |
| US | 8.8.8.8:53 | tea.arpdabl.org | udp |
Files
memory/3404-0-0x00000000022A0000-0x00000000022A1000-memory.dmp
memory/3404-2-0x0000000004040000-0x0000000004150000-memory.dmp
memory/2880-4-0x0000000000400000-0x0000000000648000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\kat3FC8.tmp
| MD5 | 66064dbdb70a5eb15ebf3bf65aba254b |
| SHA1 | 0284fd320f99f62aca800fb1251eff4c31ec4ed7 |
| SHA256 | 6a94dbda2dd1edcff2331061d65e1baf09d4861cc7ba590c5ec754f3ac96a795 |
| SHA512 | b05c6c09ae7372c381fba591c3cb13a69a2451b9d38da1a95aac89413d7438083475d06796acb5440cd6ec65b030c9fa6cbdaa0d2fe91a926bae6499c360f17f |
memory/3404-10-0x0000000000400000-0x0000000000635000-memory.dmp
memory/2880-9-0x0000000000400000-0x0000000000648000-memory.dmp
memory/2880-8-0x0000000000400000-0x0000000000648000-memory.dmp
memory/2880-11-0x0000000000400000-0x0000000000648000-memory.dmp
memory/2880-12-0x0000000000400000-0x0000000000648000-memory.dmp
memory/2880-13-0x0000000000400000-0x0000000000648000-memory.dmp
memory/2880-14-0x0000000000400000-0x0000000000648000-memory.dmp
memory/2880-15-0x0000000000400000-0x0000000000648000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-28 10:45
Reported
2024-06-28 10:48
Platform
win11-20240508-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 |
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| N/A | N/A | N/A | N/A |
Stealc
Vidar
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat72FD.tmp | N/A |
Reads data files stored by FTP clients
Checks installed software on the system
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2416 set thread context of 1104 | N/A | C:\Users\Admin\AppData\Local\Temp\729ee056b285180e478c9ca83b3cba1097e882c8876bf69bf723de49054c6432.exe | C:\Users\Admin\AppData\Local\Temp\kat72FD.tmp |
Enumerates physical storage devices
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\kat72FD.tmp | N/A |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 | C:\Users\Admin\AppData\Local\Temp\kat72FD.tmp | N/A |
Delays execution with timeout.exe
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\timeout.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat72FD.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat72FD.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat72FD.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat72FD.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat72FD.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat72FD.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\729ee056b285180e478c9ca83b3cba1097e882c8876bf69bf723de49054c6432.exe
"C:\Users\Admin\AppData\Local\Temp\729ee056b285180e478c9ca83b3cba1097e882c8876bf69bf723de49054c6432.exe"
C:\Users\Admin\AppData\Local\Temp\kat72FD.tmp
C:\Users\Admin\AppData\Local\Temp\kat72FD.tmp
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c timeout /t 10 & del /f /q "C:\Users\Admin\AppData\Local\Temp\kat72FD.tmp" & rd /s /q "C:\ProgramData\AKKKECBKKECG" & exit
C:\Windows\SysWOW64\timeout.exe
timeout /t 10
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | t.me | udp |
| US | 8.8.8.8:53 | steamcommunity.com | udp |
| US | 8.8.8.8:53 | tea.arpdabl.org | udp |
| IE | 52.111.236.21:443 | tcp |
Files
memory/2416-0-0x0000000002490000-0x0000000002491000-memory.dmp
memory/2416-2-0x0000000004070000-0x0000000004180000-memory.dmp
memory/1104-4-0x0000000000400000-0x0000000000648000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\kat72FD.tmp
| MD5 | 66064dbdb70a5eb15ebf3bf65aba254b |
| SHA1 | 0284fd320f99f62aca800fb1251eff4c31ec4ed7 |
| SHA256 | 6a94dbda2dd1edcff2331061d65e1baf09d4861cc7ba590c5ec754f3ac96a795 |
| SHA512 | b05c6c09ae7372c381fba591c3cb13a69a2451b9d38da1a95aac89413d7438083475d06796acb5440cd6ec65b030c9fa6cbdaa0d2fe91a926bae6499c360f17f |
memory/1104-8-0x0000000000400000-0x0000000000648000-memory.dmp
memory/1104-10-0x0000000000400000-0x0000000000648000-memory.dmp
memory/2416-9-0x0000000000400000-0x0000000000635000-memory.dmp
memory/1104-11-0x0000000000400000-0x0000000000648000-memory.dmp
memory/1104-12-0x0000000000400000-0x0000000000648000-memory.dmp
memory/1104-13-0x0000000000400000-0x0000000000648000-memory.dmp
memory/1104-14-0x0000000000400000-0x0000000000648000-memory.dmp
memory/1104-15-0x0000000000400000-0x0000000000648000-memory.dmp