Analysis Overview
SHA256
f8f975ad216b4fe6666a98b6aac29ffbf3b730c73e6c30b7d156536255e2ac1e
Threat Level: Known bad
The file f8f975ad216b4fe6666a98b6aac29ffbf3b730c73e6c30b7d156536255e2ac1e 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
Suspicious use of WriteProcessMemory
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-29 10:16
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-29 10:16
Reported
2024-06-29 10:18
Platform
win10v2004-20240508-en
Max time kernel
91s
Max time network
127s
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\kat4882.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 2016 set thread context of 2872 | N/A | C:\Users\Admin\AppData\Local\Temp\f8f975ad216b4fe6666a98b6aac29ffbf3b730c73e6c30b7d156536255e2ac1e.exe | C:\Users\Admin\AppData\Local\Temp\kat4882.tmp |
Checks processor information in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 | C:\Users\Admin\AppData\Local\Temp\kat4882.tmp | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Users\Admin\AppData\Local\Temp\kat4882.tmp | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat4882.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat4882.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat4882.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat4882.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\f8f975ad216b4fe6666a98b6aac29ffbf3b730c73e6c30b7d156536255e2ac1e.exe
"C:\Users\Admin\AppData\Local\Temp\f8f975ad216b4fe6666a98b6aac29ffbf3b730c73e6c30b7d156536255e2ac1e.exe"
C:\Users\Admin\AppData\Local\Temp\kat4882.tmp
C:\Users\Admin\AppData\Local\Temp\kat4882.tmp
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 241.150.49.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 144.107.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 4.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | t.me | udp |
| NL | 149.154.167.99:443 | t.me | tcp |
| DE | 195.201.251.214:9000 | 195.201.251.214 | tcp |
| US | 8.8.8.8:53 | 99.167.154.149.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 23.249.124.192.in-addr.arpa | udp |
| DE | 195.201.251.214:9000 | 195.201.251.214 | tcp |
| DE | 195.201.251.214:9000 | 195.201.251.214 | tcp |
| US | 8.8.8.8:53 | 214.251.201.195.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 203.107.17.2.in-addr.arpa | udp |
| DE | 195.201.251.214:9000 | 195.201.251.214 | tcp |
| DE | 195.201.251.214:9000 | 195.201.251.214 | tcp |
| DE | 195.201.251.214:9000 | 195.201.251.214 | tcp |
| DE | 195.201.251.214:9000 | 195.201.251.214 | tcp |
| DE | 195.201.251.214:9000 | 195.201.251.214 | tcp |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 92.12.20.2.in-addr.arpa | udp |
Files
memory/2016-0-0x00000000023A0000-0x00000000023A1000-memory.dmp
memory/2016-1-0x0000000004050000-0x0000000004160000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\kat4882.tmp
| MD5 | 66064dbdb70a5eb15ebf3bf65aba254b |
| SHA1 | 0284fd320f99f62aca800fb1251eff4c31ec4ed7 |
| SHA256 | 6a94dbda2dd1edcff2331061d65e1baf09d4861cc7ba590c5ec754f3ac96a795 |
| SHA512 | b05c6c09ae7372c381fba591c3cb13a69a2451b9d38da1a95aac89413d7438083475d06796acb5440cd6ec65b030c9fa6cbdaa0d2fe91a926bae6499c360f17f |
memory/2872-4-0x0000000000400000-0x0000000000648000-memory.dmp
memory/2872-8-0x0000000000400000-0x0000000000648000-memory.dmp
memory/2016-9-0x0000000000400000-0x0000000000635000-memory.dmp
memory/2872-10-0x0000000000400000-0x0000000000648000-memory.dmp
memory/2872-22-0x0000000000400000-0x0000000000648000-memory.dmp
memory/2872-23-0x0000000000400000-0x0000000000648000-memory.dmp
memory/2872-25-0x0000000022800000-0x0000000022A5F000-memory.dmp
memory/2872-40-0x0000000000400000-0x0000000000648000-memory.dmp
memory/2872-41-0x0000000000400000-0x0000000000648000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-29 10:16
Reported
2024-06-29 10:18
Platform
win11-20240508-en
Max time kernel
90s
Max time network
128s
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\kat5E7B.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 4048 set thread context of 3360 | N/A | C:\Users\Admin\AppData\Local\Temp\f8f975ad216b4fe6666a98b6aac29ffbf3b730c73e6c30b7d156536255e2ac1e.exe | C:\Users\Admin\AppData\Local\Temp\kat5E7B.tmp |
Checks processor information in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 | C:\Users\Admin\AppData\Local\Temp\kat5E7B.tmp | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Users\Admin\AppData\Local\Temp\kat5E7B.tmp | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat5E7B.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat5E7B.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat5E7B.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat5E7B.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\f8f975ad216b4fe6666a98b6aac29ffbf3b730c73e6c30b7d156536255e2ac1e.exe
"C:\Users\Admin\AppData\Local\Temp\f8f975ad216b4fe6666a98b6aac29ffbf3b730c73e6c30b7d156536255e2ac1e.exe"
C:\Users\Admin\AppData\Local\Temp\kat5E7B.tmp
C:\Users\Admin\AppData\Local\Temp\kat5E7B.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 | 195.201.251.214:9000 | 195.201.251.214 | tcp |
| US | 8.8.8.8:53 | 203.107.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 23.249.124.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 214.251.201.195.in-addr.arpa | udp |
| DE | 195.201.251.214:9000 | 195.201.251.214 | tcp |
| DE | 195.201.251.214:9000 | 195.201.251.214 | tcp |
| DE | 195.201.251.214:9000 | 195.201.251.214 | tcp |
| DE | 195.201.251.214:9000 | 195.201.251.214 | tcp |
| DE | 195.201.251.214:9000 | 195.201.251.214 | tcp |
| DE | 195.201.251.214:9000 | 195.201.251.214 | tcp |
| DE | 195.201.251.214:9000 | 195.201.251.214 | tcp |
| US | 52.111.227.14:443 | tcp |
Files
memory/4048-0-0x0000000002490000-0x0000000002491000-memory.dmp
memory/4048-1-0x0000000004070000-0x0000000004180000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\kat5E7B.tmp
| MD5 | 66064dbdb70a5eb15ebf3bf65aba254b |
| SHA1 | 0284fd320f99f62aca800fb1251eff4c31ec4ed7 |
| SHA256 | 6a94dbda2dd1edcff2331061d65e1baf09d4861cc7ba590c5ec754f3ac96a795 |
| SHA512 | b05c6c09ae7372c381fba591c3cb13a69a2451b9d38da1a95aac89413d7438083475d06796acb5440cd6ec65b030c9fa6cbdaa0d2fe91a926bae6499c360f17f |
memory/3360-4-0x0000000000400000-0x0000000000648000-memory.dmp
memory/3360-8-0x0000000000400000-0x0000000000648000-memory.dmp
memory/3360-9-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4048-10-0x0000000000400000-0x0000000000635000-memory.dmp
memory/3360-24-0x0000000000400000-0x0000000000648000-memory.dmp
memory/3360-25-0x0000000000400000-0x0000000000648000-memory.dmp
memory/3360-27-0x000000002D190000-0x000000002D3EF000-memory.dmp
memory/3360-42-0x0000000000400000-0x0000000000648000-memory.dmp
memory/3360-43-0x0000000000400000-0x0000000000648000-memory.dmp