Analysis Overview
SHA256
a50db894e2a60991a9ee0f80a59a99ec78ad131e5d7b73169d48f09ff4d7bbb1
Threat Level: Known bad
The file a50db894e2a60991a9ee0f80a59a99ec78ad131e5d7b73169d48f09ff4d7bbb1 was found to be: Known bad.
Malicious Activity Summary
Vidar
Detect Vidar Stealer
Stealc
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
2024-06-08 13:25
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-08 13:25
Reported
2024-06-08 13:27
Platform
win10v2004-20240426-en
Max time kernel
76s
Max time network
141s
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\kat691A.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 2468 set thread context of 2956 | N/A | C:\Users\Admin\AppData\Local\Temp\a50db894e2a60991a9ee0f80a59a99ec78ad131e5d7b73169d48f09ff4d7bbb1.exe | C:\Users\Admin\AppData\Local\Temp\kat691A.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\kat691A.tmp | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat691A.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat691A.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\a50db894e2a60991a9ee0f80a59a99ec78ad131e5d7b73169d48f09ff4d7bbb1.exe
"C:\Users\Admin\AppData\Local\Temp\a50db894e2a60991a9ee0f80a59a99ec78ad131e5d7b73169d48f09ff4d7bbb1.exe"
C:\Users\Admin\AppData\Local\Temp\kat691A.tmp
C:\Users\Admin\AppData\Local\Temp\kat691A.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 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 203.107.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 99.167.154.149.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 22.249.124.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.32.126.40.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 | 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 |
| US | 8.8.8.8:53 | 183.142.211.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 144.107.17.2.in-addr.arpa | udp |
Files
memory/2468-0-0x00000000007E0000-0x00000000007E1000-memory.dmp
memory/2468-2-0x00000000041A0000-0x0000000004303000-memory.dmp
memory/2956-4-0x0000000000400000-0x0000000000648000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\kat691A.tmp
| MD5 | 66064dbdb70a5eb15ebf3bf65aba254b |
| SHA1 | 0284fd320f99f62aca800fb1251eff4c31ec4ed7 |
| SHA256 | 6a94dbda2dd1edcff2331061d65e1baf09d4861cc7ba590c5ec754f3ac96a795 |
| SHA512 | b05c6c09ae7372c381fba591c3cb13a69a2451b9d38da1a95aac89413d7438083475d06796acb5440cd6ec65b030c9fa6cbdaa0d2fe91a926bae6499c360f17f |
memory/2468-6-0x0000000000400000-0x00000000005EE000-memory.dmp
memory/2956-9-0x0000000000400000-0x0000000000648000-memory.dmp
memory/2956-10-0x0000000000400000-0x0000000000648000-memory.dmp
memory/2956-22-0x0000000000400000-0x0000000000648000-memory.dmp
memory/2956-23-0x0000000000400000-0x0000000000648000-memory.dmp
memory/2956-25-0x000000001DC50000-0x000000001DEAF000-memory.dmp
memory/2956-40-0x0000000000400000-0x0000000000648000-memory.dmp
memory/2956-41-0x0000000000400000-0x0000000000648000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-08 13:25
Reported
2024-06-08 13:27
Platform
win11-20240508-en
Max time kernel
90s
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\kat63FA.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 1576 set thread context of 3628 | N/A | C:\Users\Admin\AppData\Local\Temp\a50db894e2a60991a9ee0f80a59a99ec78ad131e5d7b73169d48f09ff4d7bbb1.exe | C:\Users\Admin\AppData\Local\Temp\kat63FA.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\kat63FA.tmp | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat63FA.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat63FA.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\a50db894e2a60991a9ee0f80a59a99ec78ad131e5d7b73169d48f09ff4d7bbb1.exe
"C:\Users\Admin\AppData\Local\Temp\a50db894e2a60991a9ee0f80a59a99ec78ad131e5d7b73169d48f09ff4d7bbb1.exe"
C:\Users\Admin\AppData\Local\Temp\kat63FA.tmp
C:\Users\Admin\AppData\Local\Temp\kat63FA.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 | 99.167.154.149.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.190.202.116.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 203.107.17.2.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 |
Files
memory/1576-0-0x0000000002340000-0x0000000002341000-memory.dmp
memory/1576-1-0x00000000040D0000-0x0000000004233000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\kat63FA.tmp
| MD5 | 66064dbdb70a5eb15ebf3bf65aba254b |
| SHA1 | 0284fd320f99f62aca800fb1251eff4c31ec4ed7 |
| SHA256 | 6a94dbda2dd1edcff2331061d65e1baf09d4861cc7ba590c5ec754f3ac96a795 |
| SHA512 | b05c6c09ae7372c381fba591c3cb13a69a2451b9d38da1a95aac89413d7438083475d06796acb5440cd6ec65b030c9fa6cbdaa0d2fe91a926bae6499c360f17f |
memory/3628-8-0x0000000000400000-0x0000000000648000-memory.dmp
memory/3628-7-0x0000000000400000-0x0000000000648000-memory.dmp
memory/3628-9-0x0000000000400000-0x0000000000648000-memory.dmp
memory/1576-10-0x0000000000400000-0x00000000005EE000-memory.dmp
memory/3628-15-0x0000000000400000-0x0000000000648000-memory.dmp
memory/3628-16-0x0000000000400000-0x0000000000648000-memory.dmp
memory/3628-18-0x000000001B8B0000-0x000000001BB0F000-memory.dmp
memory/3628-33-0x0000000000400000-0x0000000000648000-memory.dmp
memory/3628-34-0x0000000000400000-0x0000000000648000-memory.dmp