Analysis Overview
SHA256
d52e22c30bd6ee6abae6a04bde6de4ca64562f87fa1e2e44efd6e429ae998d27
Threat Level: Known bad
The file d52e22c30bd6ee6abae6a04bde6de4ca64562f87fa1e2e44efd6e429ae998d27 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
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 02:36
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-08 02:36
Reported
2024-06-08 02:39
Platform
win10v2004-20240508-en
Max time kernel
149s
Max time network
152s
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\kat471B.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 2124 set thread context of 760 | N/A | C:\Users\Admin\AppData\Local\Temp\d52e22c30bd6ee6abae6a04bde6de4ca64562f87fa1e2e44efd6e429ae998d27.exe | C:\Users\Admin\AppData\Local\Temp\kat471B.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\kat471B.tmp | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat471B.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat471B.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\d52e22c30bd6ee6abae6a04bde6de4ca64562f87fa1e2e44efd6e429ae998d27.exe
"C:\Users\Admin\AppData\Local\Temp\d52e22c30bd6ee6abae6a04bde6de4ca64562f87fa1e2e44efd6e429ae998d27.exe"
C:\Users\Admin\AppData\Local\Temp\kat471B.tmp
C:\Users\Admin\AppData\Local\Temp\kat471B.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 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 99.167.154.149.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 36.249.124.192.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 |
| US | 8.8.8.8:53 | 18.190.202.116.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 71.31.126.40.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 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 11.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 8.167.79.40.in-addr.arpa | udp |
Files
memory/2124-0-0x00000000022D0000-0x00000000022D1000-memory.dmp
memory/2124-1-0x0000000002A30000-0x0000000002B93000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\kat471B.tmp
| MD5 | 66064dbdb70a5eb15ebf3bf65aba254b |
| SHA1 | 0284fd320f99f62aca800fb1251eff4c31ec4ed7 |
| SHA256 | 6a94dbda2dd1edcff2331061d65e1baf09d4861cc7ba590c5ec754f3ac96a795 |
| SHA512 | b05c6c09ae7372c381fba591c3cb13a69a2451b9d38da1a95aac89413d7438083475d06796acb5440cd6ec65b030c9fa6cbdaa0d2fe91a926bae6499c360f17f |
memory/760-9-0x0000000000400000-0x0000000000648000-memory.dmp
memory/2124-10-0x0000000000400000-0x000000000067A000-memory.dmp
memory/760-8-0x0000000000400000-0x0000000000648000-memory.dmp
memory/760-4-0x0000000000400000-0x0000000000648000-memory.dmp
memory/760-24-0x0000000000400000-0x0000000000648000-memory.dmp
memory/760-25-0x0000000000400000-0x0000000000648000-memory.dmp
memory/760-27-0x00000000283F0000-0x000000002864F000-memory.dmp
memory/760-42-0x0000000000400000-0x0000000000648000-memory.dmp
memory/760-43-0x0000000000400000-0x0000000000648000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-08 02:36
Reported
2024-06-08 02:39
Platform
win11-20240508-en
Max time kernel
90s
Max time network
123s
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\kat6A91.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 3124 set thread context of 2680 | N/A | C:\Users\Admin\AppData\Local\Temp\d52e22c30bd6ee6abae6a04bde6de4ca64562f87fa1e2e44efd6e429ae998d27.exe | C:\Users\Admin\AppData\Local\Temp\kat6A91.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\kat6A91.tmp | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat6A91.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat6A91.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\d52e22c30bd6ee6abae6a04bde6de4ca64562f87fa1e2e44efd6e429ae998d27.exe
"C:\Users\Admin\AppData\Local\Temp\d52e22c30bd6ee6abae6a04bde6de4ca64562f87fa1e2e44efd6e429ae998d27.exe"
C:\Users\Admin\AppData\Local\Temp\kat6A91.tmp
C:\Users\Admin\AppData\Local\Temp\kat6A91.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 | 172.210.232.199.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 |
| 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 | 52.111.229.43:443 | tcp |
Files
memory/3124-0-0x00000000023D0000-0x00000000023D1000-memory.dmp
memory/3124-1-0x0000000002BD0000-0x0000000002D33000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\kat6A91.tmp
| MD5 | 66064dbdb70a5eb15ebf3bf65aba254b |
| SHA1 | 0284fd320f99f62aca800fb1251eff4c31ec4ed7 |
| SHA256 | 6a94dbda2dd1edcff2331061d65e1baf09d4861cc7ba590c5ec754f3ac96a795 |
| SHA512 | b05c6c09ae7372c381fba591c3cb13a69a2451b9d38da1a95aac89413d7438083475d06796acb5440cd6ec65b030c9fa6cbdaa0d2fe91a926bae6499c360f17f |
memory/2680-8-0x0000000000400000-0x0000000000648000-memory.dmp
memory/2680-9-0x0000000000400000-0x0000000000648000-memory.dmp
memory/2680-4-0x0000000000400000-0x0000000000648000-memory.dmp
memory/3124-10-0x0000000000400000-0x000000000067A000-memory.dmp
memory/2680-24-0x0000000000400000-0x0000000000648000-memory.dmp
memory/2680-25-0x0000000000400000-0x0000000000648000-memory.dmp
memory/2680-27-0x0000000026090000-0x00000000262EF000-memory.dmp
memory/2680-42-0x0000000000400000-0x0000000000648000-memory.dmp
memory/2680-43-0x0000000000400000-0x0000000000648000-memory.dmp