Analysis Overview
SHA256
17412df5c42f3bb7ccd3c251db4dd321c7cc42263522f44dc09929d6f6c30f32
Threat Level: Known bad
The file 17412df5c42f3bb7ccd3c251db4dd321c7cc42263522f44dc09929d6f6c30f32 was found to be: Known bad.
Malicious Activity Summary
Stealc
Vidar
Detect Vidar Stealer
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
2024-06-03 06:09
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-03 06:09
Reported
2024-06-03 06:11
Platform
win10v2004-20240426-en
Max time kernel
93s
Max time network
94s
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\kat3CBB.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 116 set thread context of 3260 | N/A | C:\Users\Admin\AppData\Local\Temp\17412df5c42f3bb7ccd3c251db4dd321c7cc42263522f44dc09929d6f6c30f32.exe | C:\Users\Admin\AppData\Local\Temp\kat3CBB.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\kat3CBB.tmp | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat3CBB.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat3CBB.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\17412df5c42f3bb7ccd3c251db4dd321c7cc42263522f44dc09929d6f6c30f32.exe
"C:\Users\Admin\AppData\Local\Temp\17412df5c42f3bb7ccd3c251db4dd321c7cc42263522f44dc09929d6f6c30f32.exe"
C:\Users\Admin\AppData\Local\Temp\kat3CBB.tmp
C:\Users\Admin\AppData\Local\Temp\kat3CBB.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 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 99.167.154.149.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.204.248.87.in-addr.arpa | udp |
| DE | 49.13.158.245:5432 | 49.13.158.245 | tcp |
| DE | 49.13.158.245:5432 | 49.13.158.245 | tcp |
| US | 8.8.8.8:53 | 245.158.13.49.in-addr.arpa | udp |
| DE | 49.13.158.245:5432 | 49.13.158.245 | tcp |
| US | 8.8.8.8:53 | 22.160.190.20.in-addr.arpa | udp |
| DE | 49.13.158.245:5432 | 49.13.158.245 | tcp |
| DE | 49.13.158.245:5432 | 49.13.158.245 | tcp |
| DE | 49.13.158.245:5432 | 49.13.158.245 | tcp |
| DE | 49.13.158.245:5432 | 49.13.158.245 | tcp |
| DE | 49.13.158.245:5432 | 49.13.158.245 | tcp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 21.236.111.52.in-addr.arpa | udp |
Files
memory/116-0-0x00000000022C0000-0x00000000022C1000-memory.dmp
memory/116-1-0x0000000002A50000-0x0000000002B9C000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\kat3CBB.tmp
| MD5 | 66064dbdb70a5eb15ebf3bf65aba254b |
| SHA1 | 0284fd320f99f62aca800fb1251eff4c31ec4ed7 |
| SHA256 | 6a94dbda2dd1edcff2331061d65e1baf09d4861cc7ba590c5ec754f3ac96a795 |
| SHA512 | b05c6c09ae7372c381fba591c3cb13a69a2451b9d38da1a95aac89413d7438083475d06796acb5440cd6ec65b030c9fa6cbdaa0d2fe91a926bae6499c360f17f |
memory/3260-8-0x0000000000400000-0x0000000000649000-memory.dmp
memory/116-10-0x0000000000400000-0x0000000000663000-memory.dmp
memory/3260-9-0x0000000000400000-0x0000000000649000-memory.dmp
memory/3260-4-0x0000000000400000-0x0000000000649000-memory.dmp
memory/3260-13-0x0000000000400000-0x0000000000649000-memory.dmp
memory/3260-14-0x0000000000400000-0x0000000000649000-memory.dmp
memory/3260-16-0x000000001B730000-0x000000001B98F000-memory.dmp
memory/3260-31-0x0000000000400000-0x0000000000649000-memory.dmp
memory/3260-32-0x0000000000400000-0x0000000000649000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-03 06:09
Reported
2024-06-03 06:12
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\kat8491.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 2432 set thread context of 2464 | N/A | C:\Users\Admin\AppData\Local\Temp\17412df5c42f3bb7ccd3c251db4dd321c7cc42263522f44dc09929d6f6c30f32.exe | C:\Users\Admin\AppData\Local\Temp\kat8491.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\kat8491.tmp | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat8491.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat8491.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\17412df5c42f3bb7ccd3c251db4dd321c7cc42263522f44dc09929d6f6c30f32.exe
"C:\Users\Admin\AppData\Local\Temp\17412df5c42f3bb7ccd3c251db4dd321c7cc42263522f44dc09929d6f6c30f32.exe"
C:\Users\Admin\AppData\Local\Temp\kat8491.tmp
C:\Users\Admin\AppData\Local\Temp\kat8491.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 | 203.107.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 24.249.124.192.in-addr.arpa | udp |
| DE | 49.13.158.245:5432 | 49.13.158.245 | tcp |
| DE | 49.13.158.245:5432 | 49.13.158.245 | tcp |
| DE | 49.13.158.245:5432 | 49.13.158.245 | tcp |
| DE | 49.13.158.245:5432 | 49.13.158.245 | tcp |
| DE | 49.13.158.245:5432 | 49.13.158.245 | tcp |
| DE | 49.13.158.245:5432 | 49.13.158.245 | tcp |
| DE | 49.13.158.245:5432 | 49.13.158.245 | tcp |
| DE | 49.13.158.245:5432 | 49.13.158.245 | tcp |
| US | 52.111.227.11:443 | tcp |
Files
memory/2432-0-0x00000000023C0000-0x00000000023C1000-memory.dmp
memory/2432-2-0x00000000040B0000-0x00000000041FC000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\kat8491.tmp
| MD5 | 66064dbdb70a5eb15ebf3bf65aba254b |
| SHA1 | 0284fd320f99f62aca800fb1251eff4c31ec4ed7 |
| SHA256 | 6a94dbda2dd1edcff2331061d65e1baf09d4861cc7ba590c5ec754f3ac96a795 |
| SHA512 | b05c6c09ae7372c381fba591c3cb13a69a2451b9d38da1a95aac89413d7438083475d06796acb5440cd6ec65b030c9fa6cbdaa0d2fe91a926bae6499c360f17f |
memory/2464-8-0x0000000000400000-0x0000000000649000-memory.dmp
memory/2432-10-0x0000000000400000-0x0000000000663000-memory.dmp
memory/2464-9-0x0000000000400000-0x0000000000649000-memory.dmp
memory/2464-4-0x0000000000400000-0x0000000000649000-memory.dmp
memory/2464-24-0x0000000000400000-0x0000000000649000-memory.dmp
memory/2464-25-0x0000000000400000-0x0000000000649000-memory.dmp
memory/2464-28-0x00000000260C0000-0x000000002631F000-memory.dmp
memory/2464-42-0x0000000000400000-0x0000000000649000-memory.dmp
memory/2464-43-0x0000000000400000-0x0000000000649000-memory.dmp