Analysis Overview
SHA256
c0f1224ffc251d40454c3f16bdbd1406d59879e7e1a43b3667932dc4d81af5a4
Threat Level: Known bad
The file c0f1224ffc251d40454c3f16bdbd1406d59879e7e1a43b3667932dc4d81af5a4 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
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Checks processor information in registry
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-07 16:52
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-07 16:52
Reported
2024-06-07 16:55
Platform
win10v2004-20240426-en
Max time kernel
150s
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\kat351A.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 968 set thread context of 3980 | N/A | C:\Users\Admin\AppData\Local\Temp\c0f1224ffc251d40454c3f16bdbd1406d59879e7e1a43b3667932dc4d81af5a4.exe | C:\Users\Admin\AppData\Local\Temp\kat351A.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\kat351A.tmp | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat351A.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat351A.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\c0f1224ffc251d40454c3f16bdbd1406d59879e7e1a43b3667932dc4d81af5a4.exe
"C:\Users\Admin\AppData\Local\Temp\c0f1224ffc251d40454c3f16bdbd1406d59879e7e1a43b3667932dc4d81af5a4.exe"
C:\Users\Admin\AppData\Local\Temp\kat351A.tmp
C:\Users\Admin\AppData\Local\Temp\kat351A.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 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 99.167.154.149.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 203.197.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.249.124.192.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 |
| US | 8.8.8.8:53 | 72.32.126.40.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 |
| 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 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.56.20.217.in-addr.arpa | udp |
| US | 8.8.8.8:53 | udp |
Files
memory/968-0-0x0000000000980000-0x0000000000981000-memory.dmp
memory/968-2-0x0000000002BF0000-0x0000000002D53000-memory.dmp
memory/3980-8-0x0000000000400000-0x0000000000648000-memory.dmp
memory/968-9-0x0000000000400000-0x000000000067A000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\kat351A.tmp
| MD5 | 66064dbdb70a5eb15ebf3bf65aba254b |
| SHA1 | 0284fd320f99f62aca800fb1251eff4c31ec4ed7 |
| SHA256 | 6a94dbda2dd1edcff2331061d65e1baf09d4861cc7ba590c5ec754f3ac96a795 |
| SHA512 | b05c6c09ae7372c381fba591c3cb13a69a2451b9d38da1a95aac89413d7438083475d06796acb5440cd6ec65b030c9fa6cbdaa0d2fe91a926bae6499c360f17f |
memory/3980-4-0x0000000000400000-0x0000000000648000-memory.dmp
memory/3980-10-0x0000000000400000-0x0000000000648000-memory.dmp
memory/3980-24-0x0000000000400000-0x0000000000648000-memory.dmp
memory/3980-25-0x0000000000400000-0x0000000000648000-memory.dmp
memory/3980-27-0x00000000284C0000-0x000000002871F000-memory.dmp
memory/3980-42-0x0000000000400000-0x0000000000648000-memory.dmp
memory/3980-43-0x0000000000400000-0x0000000000648000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-07 16:52
Reported
2024-06-07 16:55
Platform
win11-20240508-en
Max time kernel
89s
Max time network
125s
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\kat4C8A.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 3412 set thread context of 424 | N/A | C:\Users\Admin\AppData\Local\Temp\c0f1224ffc251d40454c3f16bdbd1406d59879e7e1a43b3667932dc4d81af5a4.exe | C:\Users\Admin\AppData\Local\Temp\kat4C8A.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\kat4C8A.tmp | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat4C8A.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat4C8A.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\c0f1224ffc251d40454c3f16bdbd1406d59879e7e1a43b3667932dc4d81af5a4.exe
"C:\Users\Admin\AppData\Local\Temp\c0f1224ffc251d40454c3f16bdbd1406d59879e7e1a43b3667932dc4d81af5a4.exe"
C:\Users\Admin\AppData\Local\Temp\kat4C8A.tmp
C:\Users\Admin\AppData\Local\Temp\kat4C8A.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 | 203.197.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 36.249.124.192.in-addr.arpa | udp |
| 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 |
| DE | 116.202.190.18:5432 | 116.202.190.18 | tcp |
| US | 52.111.229.48:443 | tcp |
Files
memory/3412-0-0x00000000024E0000-0x00000000024E1000-memory.dmp
memory/3412-2-0x0000000004150000-0x00000000042B3000-memory.dmp
memory/424-8-0x0000000000400000-0x0000000000648000-memory.dmp
memory/3412-9-0x0000000000400000-0x000000000067A000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\kat4C8A.tmp
| MD5 | 66064dbdb70a5eb15ebf3bf65aba254b |
| SHA1 | 0284fd320f99f62aca800fb1251eff4c31ec4ed7 |
| SHA256 | 6a94dbda2dd1edcff2331061d65e1baf09d4861cc7ba590c5ec754f3ac96a795 |
| SHA512 | b05c6c09ae7372c381fba591c3cb13a69a2451b9d38da1a95aac89413d7438083475d06796acb5440cd6ec65b030c9fa6cbdaa0d2fe91a926bae6499c360f17f |
memory/424-4-0x0000000000400000-0x0000000000648000-memory.dmp
memory/424-10-0x0000000000400000-0x0000000000648000-memory.dmp
memory/424-24-0x0000000000400000-0x0000000000648000-memory.dmp
memory/424-25-0x0000000000400000-0x0000000000648000-memory.dmp
memory/424-27-0x000000001DD40000-0x000000001DF9F000-memory.dmp
memory/424-42-0x0000000000400000-0x0000000000648000-memory.dmp
memory/424-43-0x0000000000400000-0x0000000000648000-memory.dmp