Analysis Overview
SHA256
49605d6ae157a2e5f5ed37d26a07cfd1bebea81ad9748717f2e0b5eecb0632b3
Threat Level: Known bad
The file 49605d6ae157a2e5f5ed37d26a07cfd1bebea81ad9748717f2e0b5eecb0632b3 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
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-01 06:48
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-01 06:48
Reported
2024-06-01 06:51
Platform
win10v2004-20240426-en
Max time kernel
91s
Max time network
93s
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\kat2FAB.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 3552 set thread context of 2116 | N/A | C:\Users\Admin\AppData\Local\Temp\49605d6ae157a2e5f5ed37d26a07cfd1bebea81ad9748717f2e0b5eecb0632b3.exe | C:\Users\Admin\AppData\Local\Temp\kat2FAB.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\kat2FAB.tmp | N/A |
Modifies system certificate store
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\2796BAE63F1801E277261BA0D77770028F20EEE4 | C:\Users\Admin\AppData\Local\Temp\kat2FAB.tmp | N/A |
| Set value (data) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\2796BAE63F1801E277261BA0D77770028F20EEE4\Blob = 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 | C:\Users\Admin\AppData\Local\Temp\kat2FAB.tmp | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat2FAB.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat2FAB.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\49605d6ae157a2e5f5ed37d26a07cfd1bebea81ad9748717f2e0b5eecb0632b3.exe
"C:\Users\Admin\AppData\Local\Temp\49605d6ae157a2e5f5ed37d26a07cfd1bebea81ad9748717f2e0b5eecb0632b3.exe"
C:\Users\Admin\AppData\Local\Temp\kat2FAB.tmp
C:\Users\Admin\AppData\Local\Temp\kat2FAB.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 | 159.69.102.132:5432 | 159.69.102.132 | tcp |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 99.167.154.149.in-addr.arpa | udp |
| DE | 159.69.102.132:5432 | 159.69.102.132 | tcp |
| US | 8.8.8.8:53 | 132.102.69.159.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 71.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| DE | 159.69.102.132:5432 | 159.69.102.132 | tcp |
| DE | 159.69.102.132:5432 | 159.69.102.132 | tcp |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| DE | 159.69.102.132:5432 | 159.69.102.132 | tcp |
| DE | 159.69.102.132:5432 | 159.69.102.132 | tcp |
| DE | 159.69.102.132:5432 | 159.69.102.132 | tcp |
| DE | 159.69.102.132:5432 | 159.69.102.132 | tcp |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 91.90.14.23.in-addr.arpa | udp |
Files
memory/3552-0-0x00000000022C0000-0x00000000022C1000-memory.dmp
memory/3552-1-0x0000000002A70000-0x0000000002BBC000-memory.dmp
memory/2116-4-0x0000000000400000-0x0000000000649000-memory.dmp
memory/2116-8-0x0000000000400000-0x0000000000649000-memory.dmp
memory/2116-9-0x0000000000400000-0x0000000000649000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\kat2FAB.tmp
| MD5 | 66064dbdb70a5eb15ebf3bf65aba254b |
| SHA1 | 0284fd320f99f62aca800fb1251eff4c31ec4ed7 |
| SHA256 | 6a94dbda2dd1edcff2331061d65e1baf09d4861cc7ba590c5ec754f3ac96a795 |
| SHA512 | b05c6c09ae7372c381fba591c3cb13a69a2451b9d38da1a95aac89413d7438083475d06796acb5440cd6ec65b030c9fa6cbdaa0d2fe91a926bae6499c360f17f |
memory/3552-10-0x0000000000400000-0x0000000000663000-memory.dmp
memory/2116-13-0x0000000000400000-0x0000000000649000-memory.dmp
memory/2116-14-0x0000000000400000-0x0000000000649000-memory.dmp
memory/2116-16-0x000000001B7D0000-0x000000001BA2F000-memory.dmp
memory/2116-31-0x0000000000400000-0x0000000000649000-memory.dmp
memory/2116-32-0x0000000000400000-0x0000000000649000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-01 06:48
Reported
2024-06-01 06:51
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 |
Stealc
Vidar
Downloads MZ/PE file
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\katA519.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 3696 set thread context of 3372 | N/A | C:\Users\Admin\AppData\Local\Temp\49605d6ae157a2e5f5ed37d26a07cfd1bebea81ad9748717f2e0b5eecb0632b3.exe | C:\Users\Admin\AppData\Local\Temp\katA519.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\katA519.tmp | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\katA519.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\katA519.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\49605d6ae157a2e5f5ed37d26a07cfd1bebea81ad9748717f2e0b5eecb0632b3.exe
"C:\Users\Admin\AppData\Local\Temp\49605d6ae157a2e5f5ed37d26a07cfd1bebea81ad9748717f2e0b5eecb0632b3.exe"
C:\Users\Admin\AppData\Local\Temp\katA519.tmp
C:\Users\Admin\AppData\Local\Temp\katA519.tmp
Network
| Country | Destination | Domain | Proto |
| 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 |
| DE | 159.69.102.132:5432 | 159.69.102.132 | tcp |
| DE | 159.69.102.132:5432 | 159.69.102.132 | tcp |
| DE | 159.69.102.132:5432 | 159.69.102.132 | tcp |
| DE | 159.69.102.132:5432 | 159.69.102.132 | tcp |
| DE | 159.69.102.132:5432 | 159.69.102.132 | tcp |
| DE | 159.69.102.132:5432 | 159.69.102.132 | tcp |
| DE | 159.69.102.132:5432 | 159.69.102.132 | tcp |
| DE | 159.69.102.132:5432 | 159.69.102.132 | tcp |
Files
memory/3696-0-0x00000000024D0000-0x00000000024D1000-memory.dmp
memory/3696-1-0x0000000002B70000-0x0000000002CBC000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\katA519.tmp
| MD5 | 66064dbdb70a5eb15ebf3bf65aba254b |
| SHA1 | 0284fd320f99f62aca800fb1251eff4c31ec4ed7 |
| SHA256 | 6a94dbda2dd1edcff2331061d65e1baf09d4861cc7ba590c5ec754f3ac96a795 |
| SHA512 | b05c6c09ae7372c381fba591c3cb13a69a2451b9d38da1a95aac89413d7438083475d06796acb5440cd6ec65b030c9fa6cbdaa0d2fe91a926bae6499c360f17f |
memory/3372-8-0x0000000000400000-0x0000000000649000-memory.dmp
memory/3372-9-0x0000000000400000-0x0000000000649000-memory.dmp
memory/3696-10-0x0000000000400000-0x0000000000663000-memory.dmp
memory/3372-4-0x0000000000400000-0x0000000000649000-memory.dmp
memory/3372-24-0x0000000000400000-0x0000000000649000-memory.dmp
memory/3372-25-0x0000000000400000-0x0000000000649000-memory.dmp
memory/3372-27-0x0000000026100000-0x000000002635F000-memory.dmp
memory/3372-42-0x0000000000400000-0x0000000000649000-memory.dmp
memory/3372-43-0x0000000000400000-0x0000000000649000-memory.dmp