Analysis Overview
SHA256
9789891e780c7eda37ffc21df06feca39d233b783a4cdfc8f8e77eb7b11f1cc2
Threat Level: Known bad
The file 9789891e780c7eda37ffc21df06feca39d233b783a4cdfc8f8e77eb7b11f1cc2 was found to be: Known bad.
Malicious Activity Summary
Detect Vidar Stealer
Stealc
Vidar
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 use of WriteProcessMemory
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-08 04:53
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-08 04:53
Reported
2024-06-08 04:55
Platform
win10v2004-20240508-en
Max time kernel
149s
Max time network
151s
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\kat8C90.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 2504 set thread context of 216 | N/A | C:\Users\Admin\AppData\Local\Temp\9789891e780c7eda37ffc21df06feca39d233b783a4cdfc8f8e77eb7b11f1cc2.exe | C:\Users\Admin\AppData\Local\Temp\kat8C90.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\kat8C90.tmp | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat8C90.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat8C90.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\9789891e780c7eda37ffc21df06feca39d233b783a4cdfc8f8e77eb7b11f1cc2.exe
"C:\Users\Admin\AppData\Local\Temp\9789891e780c7eda37ffc21df06feca39d233b783a4cdfc8f8e77eb7b11f1cc2.exe"
C:\Users\Admin\AppData\Local\Temp\kat8C90.tmp
C:\Users\Admin\AppData\Local\Temp\kat8C90.tmp
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 232.168.11.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| 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 |
| 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 | 76.32.126.40.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 |
| US | 8.8.8.8:53 | 104.219.191.52.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 |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.24.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 23.236.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 200.64.52.20.in-addr.arpa | udp |
Files
memory/2504-0-0x00000000023E0000-0x00000000023E1000-memory.dmp
memory/2504-1-0x0000000003D00000-0x0000000003E63000-memory.dmp
memory/216-4-0x0000000000400000-0x0000000000648000-memory.dmp
memory/216-8-0x0000000000400000-0x0000000000648000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\kat8C90.tmp
| MD5 | 66064dbdb70a5eb15ebf3bf65aba254b |
| SHA1 | 0284fd320f99f62aca800fb1251eff4c31ec4ed7 |
| SHA256 | 6a94dbda2dd1edcff2331061d65e1baf09d4861cc7ba590c5ec754f3ac96a795 |
| SHA512 | b05c6c09ae7372c381fba591c3cb13a69a2451b9d38da1a95aac89413d7438083475d06796acb5440cd6ec65b030c9fa6cbdaa0d2fe91a926bae6499c360f17f |
memory/2504-10-0x0000000000400000-0x000000000067A000-memory.dmp
memory/216-9-0x0000000000400000-0x0000000000648000-memory.dmp
memory/216-13-0x0000000000400000-0x0000000000648000-memory.dmp
memory/216-14-0x0000000000400000-0x0000000000648000-memory.dmp
memory/216-16-0x000000001B760000-0x000000001B9BF000-memory.dmp
memory/216-31-0x0000000000400000-0x0000000000648000-memory.dmp
memory/216-32-0x0000000000400000-0x0000000000648000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-08 04:53
Reported
2024-06-08 04:55
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\kat7242.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 3504 set thread context of 3896 | N/A | C:\Users\Admin\AppData\Local\Temp\9789891e780c7eda37ffc21df06feca39d233b783a4cdfc8f8e77eb7b11f1cc2.exe | C:\Users\Admin\AppData\Local\Temp\kat7242.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\kat7242.tmp | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat7242.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat7242.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\9789891e780c7eda37ffc21df06feca39d233b783a4cdfc8f8e77eb7b11f1cc2.exe
"C:\Users\Admin\AppData\Local\Temp\9789891e780c7eda37ffc21df06feca39d233b783a4cdfc8f8e77eb7b11f1cc2.exe"
C:\Users\Admin\AppData\Local\Temp\kat7242.tmp
C:\Users\Admin\AppData\Local\Temp\kat7242.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 | 18.24.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.249.124.192.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 |
Files
memory/3504-0-0x00000000023D0000-0x00000000023D1000-memory.dmp
memory/3504-2-0x0000000002BC0000-0x0000000002D23000-memory.dmp
memory/3896-4-0x0000000000400000-0x0000000000648000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\kat7242.tmp
| MD5 | 66064dbdb70a5eb15ebf3bf65aba254b |
| SHA1 | 0284fd320f99f62aca800fb1251eff4c31ec4ed7 |
| SHA256 | 6a94dbda2dd1edcff2331061d65e1baf09d4861cc7ba590c5ec754f3ac96a795 |
| SHA512 | b05c6c09ae7372c381fba591c3cb13a69a2451b9d38da1a95aac89413d7438083475d06796acb5440cd6ec65b030c9fa6cbdaa0d2fe91a926bae6499c360f17f |
memory/3896-8-0x0000000000400000-0x0000000000648000-memory.dmp
memory/3896-9-0x0000000000400000-0x0000000000648000-memory.dmp
memory/3504-10-0x0000000000400000-0x000000000067A000-memory.dmp
memory/3896-24-0x0000000000400000-0x0000000000648000-memory.dmp
memory/3896-25-0x0000000000400000-0x0000000000648000-memory.dmp
memory/3896-28-0x0000000028500000-0x000000002875F000-memory.dmp
memory/3896-42-0x0000000000400000-0x0000000000648000-memory.dmp
memory/3896-43-0x0000000000400000-0x0000000000648000-memory.dmp