Analysis Overview
SHA256
eb7f8d5edbb96f7e2d103bd514a00ff80f9f0b5fa54e728b09a305eee26b7daf
Threat Level: Known bad
The file eb7f8d5edbb96f7e2d103bd514a00ff80f9f0b5fa54e728b09a305eee26b7daf 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
Suspicious behavior: EnumeratesProcesses
Checks processor information in registry
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-28 15:01
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-28 15:01
Reported
2024-06-28 15:03
Platform
win10v2004-20240611-en
Max time kernel
148s
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\kat3F89.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 2040 set thread context of 1780 | N/A | C:\Users\Admin\AppData\Local\Temp\eb7f8d5edbb96f7e2d103bd514a00ff80f9f0b5fa54e728b09a305eee26b7daf.exe | C:\Users\Admin\AppData\Local\Temp\kat3F89.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\kat3F89.tmp | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Users\Admin\AppData\Local\Temp\kat3F89.tmp | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat3F89.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat3F89.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat3F89.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat3F89.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\eb7f8d5edbb96f7e2d103bd514a00ff80f9f0b5fa54e728b09a305eee26b7daf.exe
"C:\Users\Admin\AppData\Local\Temp\eb7f8d5edbb96f7e2d103bd514a00ff80f9f0b5fa54e728b09a305eee26b7daf.exe"
C:\Users\Admin\AppData\Local\Temp\kat3F89.tmp
C:\Users\Admin\AppData\Local\Temp\kat3F89.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 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 82.90.14.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| NL | 23.62.61.97:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 71.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.61.62.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.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 | 36.249.124.192.in-addr.arpa | udp |
| 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 |
| 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 | 8.8.8.8:53 | 232.168.11.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 107.12.20.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 31.243.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 10.27.171.150.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 4.173.189.20.in-addr.arpa | udp |
Files
memory/2040-0-0x0000000002290000-0x0000000002291000-memory.dmp
memory/2040-2-0x0000000002A80000-0x0000000002B90000-memory.dmp
memory/1780-4-0x0000000000400000-0x0000000000648000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\kat3F89.tmp
| MD5 | 66064dbdb70a5eb15ebf3bf65aba254b |
| SHA1 | 0284fd320f99f62aca800fb1251eff4c31ec4ed7 |
| SHA256 | 6a94dbda2dd1edcff2331061d65e1baf09d4861cc7ba590c5ec754f3ac96a795 |
| SHA512 | b05c6c09ae7372c381fba591c3cb13a69a2451b9d38da1a95aac89413d7438083475d06796acb5440cd6ec65b030c9fa6cbdaa0d2fe91a926bae6499c360f17f |
memory/1780-10-0x0000000000400000-0x0000000000648000-memory.dmp
memory/2040-6-0x0000000000400000-0x0000000000635000-memory.dmp
memory/1780-9-0x0000000000400000-0x0000000000648000-memory.dmp
memory/1780-22-0x0000000000400000-0x0000000000648000-memory.dmp
memory/1780-23-0x0000000000400000-0x0000000000648000-memory.dmp
memory/1780-25-0x00000000226C0000-0x000000002291F000-memory.dmp
memory/1780-33-0x0000000000400000-0x0000000000648000-memory.dmp
memory/1780-34-0x0000000000400000-0x0000000000648000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-28 15:01
Reported
2024-06-28 15:03
Platform
win11-20240508-en
Max time kernel
90s
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\kat54D7.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 1796 set thread context of 3256 | N/A | C:\Users\Admin\AppData\Local\Temp\eb7f8d5edbb96f7e2d103bd514a00ff80f9f0b5fa54e728b09a305eee26b7daf.exe | C:\Users\Admin\AppData\Local\Temp\kat54D7.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\kat54D7.tmp | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Users\Admin\AppData\Local\Temp\kat54D7.tmp | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat54D7.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat54D7.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat54D7.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat54D7.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\eb7f8d5edbb96f7e2d103bd514a00ff80f9f0b5fa54e728b09a305eee26b7daf.exe
"C:\Users\Admin\AppData\Local\Temp\eb7f8d5edbb96f7e2d103bd514a00ff80f9f0b5fa54e728b09a305eee26b7daf.exe"
C:\Users\Admin\AppData\Local\Temp\kat54D7.tmp
C:\Users\Admin\AppData\Local\Temp\kat54D7.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 | 36.249.124.192.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 |
| 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 |
Files
memory/1796-0-0x00000000024A0000-0x00000000024A1000-memory.dmp
memory/1796-2-0x0000000002A50000-0x0000000002B60000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\kat54D7.tmp
| MD5 | 66064dbdb70a5eb15ebf3bf65aba254b |
| SHA1 | 0284fd320f99f62aca800fb1251eff4c31ec4ed7 |
| SHA256 | 6a94dbda2dd1edcff2331061d65e1baf09d4861cc7ba590c5ec754f3ac96a795 |
| SHA512 | b05c6c09ae7372c381fba591c3cb13a69a2451b9d38da1a95aac89413d7438083475d06796acb5440cd6ec65b030c9fa6cbdaa0d2fe91a926bae6499c360f17f |
memory/3256-8-0x0000000000400000-0x0000000000648000-memory.dmp
memory/3256-9-0x0000000000400000-0x0000000000648000-memory.dmp
memory/1796-10-0x0000000000400000-0x0000000000635000-memory.dmp
memory/3256-4-0x0000000000400000-0x0000000000648000-memory.dmp
memory/3256-22-0x0000000000400000-0x0000000000648000-memory.dmp
memory/3256-23-0x0000000000400000-0x0000000000648000-memory.dmp
memory/3256-26-0x000000002D2D0000-0x000000002D52F000-memory.dmp
memory/3256-40-0x0000000000400000-0x0000000000648000-memory.dmp
memory/3256-41-0x0000000000400000-0x0000000000648000-memory.dmp