Analysis Overview
SHA256
115058d57a6ccaefb3f6374473bb0820214361f531d284b586b588af543debbe
Threat Level: Known bad
The file 115058d57a6ccaefb3f6374473bb0820214361f531d284b586b588af543debbe was found to be: Known bad.
Malicious Activity Summary
Detect Vidar Stealer
Vidar
Stealc
Downloads MZ/PE file
Executes dropped EXE
Reads data files stored by FTP clients
Reads user/profile data of web browsers
Checks installed software on the system
Suspicious use of SetThreadContext
Enumerates physical storage devices
Unsigned PE
Suspicious use of WriteProcessMemory
Delays execution with timeout.exe
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-28 10:02
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-28 10:02
Reported
2024-06-28 10:05
Platform
win10v2004-20240611-en
Max time kernel
132s
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\kat44AA.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 1808 set thread context of 4884 | N/A | C:\Users\Admin\AppData\Local\Temp\115058d57a6ccaefb3f6374473bb0820214361f531d284b586b588af543debbe.exe | C:\Users\Admin\AppData\Local\Temp\kat44AA.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\kat44AA.tmp | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Users\Admin\AppData\Local\Temp\kat44AA.tmp | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat44AA.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat44AA.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat44AA.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat44AA.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\115058d57a6ccaefb3f6374473bb0820214361f531d284b586b588af543debbe.exe
"C:\Users\Admin\AppData\Local\Temp\115058d57a6ccaefb3f6374473bb0820214361f531d284b586b588af543debbe.exe"
C:\Users\Admin\AppData\Local\Temp\kat44AA.tmp
C:\Users\Admin\AppData\Local\Temp\kat44AA.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 | 203.107.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 22.160.190.20.in-addr.arpa | udp |
| NL | 23.62.61.72:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 72.61.62.23.in-addr.arpa | udp |
| 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 | 99.167.154.149.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 36.249.124.192.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 |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.205.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 21.236.111.52.in-addr.arpa | udp |
Files
memory/1808-0-0x0000000000720000-0x0000000000721000-memory.dmp
memory/1808-2-0x0000000002990000-0x0000000002AA0000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\kat44AA.tmp
| MD5 | 66064dbdb70a5eb15ebf3bf65aba254b |
| SHA1 | 0284fd320f99f62aca800fb1251eff4c31ec4ed7 |
| SHA256 | 6a94dbda2dd1edcff2331061d65e1baf09d4861cc7ba590c5ec754f3ac96a795 |
| SHA512 | b05c6c09ae7372c381fba591c3cb13a69a2451b9d38da1a95aac89413d7438083475d06796acb5440cd6ec65b030c9fa6cbdaa0d2fe91a926bae6499c360f17f |
memory/4884-4-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4884-9-0x0000000000400000-0x0000000000648000-memory.dmp
memory/1808-10-0x0000000000400000-0x000000000058E000-memory.dmp
memory/4884-8-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4884-22-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4884-23-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4884-25-0x0000000022740000-0x000000002299F000-memory.dmp
memory/4884-33-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4884-34-0x0000000000400000-0x0000000000648000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-28 10:02
Reported
2024-06-28 10:05
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 |
| 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
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat7D2F.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 1216 set thread context of 1004 | N/A | C:\Users\Admin\AppData\Local\Temp\115058d57a6ccaefb3f6374473bb0820214361f531d284b586b588af543debbe.exe | C:\Users\Admin\AppData\Local\Temp\kat7D2F.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\kat7D2F.tmp | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Users\Admin\AppData\Local\Temp\kat7D2F.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\kat7D2F.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat7D2F.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat7D2F.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat7D2F.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat7D2F.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat7D2F.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\115058d57a6ccaefb3f6374473bb0820214361f531d284b586b588af543debbe.exe
"C:\Users\Admin\AppData\Local\Temp\115058d57a6ccaefb3f6374473bb0820214361f531d284b586b588af543debbe.exe"
C:\Users\Admin\AppData\Local\Temp\kat7D2F.tmp
C:\Users\Admin\AppData\Local\Temp\kat7D2F.tmp
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c timeout /t 10 & del /f /q "C:\Users\Admin\AppData\Local\Temp\kat7D2F.tmp" & rd /s /q "C:\ProgramData\AFHDAEGHDGDB" & 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 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | steamcommunity.com | udp |
| US | 8.8.8.8:53 | tea.arpdabl.org | udp |
Files
memory/1216-0-0x0000000002500000-0x0000000002501000-memory.dmp
memory/1216-1-0x0000000003F60000-0x0000000004070000-memory.dmp
memory/1004-4-0x0000000000400000-0x0000000000648000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\kat7D2F.tmp
| MD5 | 66064dbdb70a5eb15ebf3bf65aba254b |
| SHA1 | 0284fd320f99f62aca800fb1251eff4c31ec4ed7 |
| SHA256 | 6a94dbda2dd1edcff2331061d65e1baf09d4861cc7ba590c5ec754f3ac96a795 |
| SHA512 | b05c6c09ae7372c381fba591c3cb13a69a2451b9d38da1a95aac89413d7438083475d06796acb5440cd6ec65b030c9fa6cbdaa0d2fe91a926bae6499c360f17f |
memory/1004-8-0x0000000000400000-0x0000000000648000-memory.dmp
memory/1216-9-0x0000000000400000-0x000000000058E000-memory.dmp
memory/1004-10-0x0000000000400000-0x0000000000648000-memory.dmp
memory/1004-11-0x0000000000400000-0x0000000000648000-memory.dmp
memory/1004-12-0x0000000000400000-0x0000000000648000-memory.dmp
memory/1004-13-0x0000000000400000-0x0000000000648000-memory.dmp
memory/1004-14-0x0000000000400000-0x0000000000648000-memory.dmp
memory/1004-17-0x0000000000400000-0x0000000000648000-memory.dmp