Analysis Overview
SHA256
3995e14706de38e3140bcb84384a597f85dbcea1fbaf90c4ff5fef53da7f70a6
Threat Level: Known bad
The file 3995e14706de38e3140bcb84384a597f85dbcea1fbaf90c4ff5fef53da7f70a6 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 behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Checks processor information in registry
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-28 08:41
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-28 08:41
Reported
2024-06-28 08:43
Platform
win10v2004-20240508-en
Max time kernel
95s
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\kat5880.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 3064 set thread context of 4828 | N/A | C:\Users\Admin\AppData\Local\Temp\3995e14706de38e3140bcb84384a597f85dbcea1fbaf90c4ff5fef53da7f70a6.exe | C:\Users\Admin\AppData\Local\Temp\kat5880.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\kat5880.tmp | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Users\Admin\AppData\Local\Temp\kat5880.tmp | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat5880.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat5880.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat5880.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat5880.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\3995e14706de38e3140bcb84384a597f85dbcea1fbaf90c4ff5fef53da7f70a6.exe
"C:\Users\Admin\AppData\Local\Temp\3995e14706de38e3140bcb84384a597f85dbcea1fbaf90c4ff5fef53da7f70a6.exe"
C:\Users\Admin\AppData\Local\Temp\kat5880.tmp
C:\Users\Admin\AppData\Local\Temp\kat5880.tmp
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.159.190.20.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 | 36.249.124.192.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 | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 249.197.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.227.111.52.in-addr.arpa | udp |
Files
memory/3064-0-0x0000000000760000-0x0000000000761000-memory.dmp
memory/3064-1-0x00000000040E0000-0x00000000041F0000-memory.dmp
memory/4828-4-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4828-8-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4828-9-0x0000000000400000-0x0000000000648000-memory.dmp
memory/3064-10-0x0000000000400000-0x000000000058E000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\kat5880.tmp
| MD5 | 66064dbdb70a5eb15ebf3bf65aba254b |
| SHA1 | 0284fd320f99f62aca800fb1251eff4c31ec4ed7 |
| SHA256 | 6a94dbda2dd1edcff2331061d65e1baf09d4861cc7ba590c5ec754f3ac96a795 |
| SHA512 | b05c6c09ae7372c381fba591c3cb13a69a2451b9d38da1a95aac89413d7438083475d06796acb5440cd6ec65b030c9fa6cbdaa0d2fe91a926bae6499c360f17f |
memory/4828-22-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4828-23-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4828-25-0x0000000022720000-0x000000002297F000-memory.dmp
memory/4828-40-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4828-41-0x0000000000400000-0x0000000000648000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-28 08:41
Reported
2024-06-28 08:43
Platform
win11-20240508-en
Max time kernel
94s
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\kat447B.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 4512 set thread context of 3704 | N/A | C:\Users\Admin\AppData\Local\Temp\3995e14706de38e3140bcb84384a597f85dbcea1fbaf90c4ff5fef53da7f70a6.exe | C:\Users\Admin\AppData\Local\Temp\kat447B.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\kat447B.tmp | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Users\Admin\AppData\Local\Temp\kat447B.tmp | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat447B.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat447B.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat447B.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat447B.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\3995e14706de38e3140bcb84384a597f85dbcea1fbaf90c4ff5fef53da7f70a6.exe
"C:\Users\Admin\AppData\Local\Temp\3995e14706de38e3140bcb84384a597f85dbcea1fbaf90c4ff5fef53da7f70a6.exe"
C:\Users\Admin\AppData\Local\Temp\kat447B.tmp
C:\Users\Admin\AppData\Local\Temp\kat447B.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 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 36.249.124.192.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 | 52.111.229.43:443 | tcp |
Files
memory/4512-0-0x00000000022E0000-0x00000000022E1000-memory.dmp
memory/4512-1-0x0000000004050000-0x0000000004160000-memory.dmp
memory/3704-4-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4512-9-0x0000000000400000-0x000000000058E000-memory.dmp
memory/3704-8-0x0000000000400000-0x0000000000648000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\kat447B.tmp
| MD5 | 66064dbdb70a5eb15ebf3bf65aba254b |
| SHA1 | 0284fd320f99f62aca800fb1251eff4c31ec4ed7 |
| SHA256 | 6a94dbda2dd1edcff2331061d65e1baf09d4861cc7ba590c5ec754f3ac96a795 |
| SHA512 | b05c6c09ae7372c381fba591c3cb13a69a2451b9d38da1a95aac89413d7438083475d06796acb5440cd6ec65b030c9fa6cbdaa0d2fe91a926bae6499c360f17f |
memory/3704-10-0x0000000000400000-0x0000000000648000-memory.dmp
memory/3704-24-0x0000000000400000-0x0000000000648000-memory.dmp
memory/3704-25-0x0000000000400000-0x0000000000648000-memory.dmp
memory/3704-27-0x000000002F730000-0x000000002F98F000-memory.dmp
memory/3704-42-0x0000000000400000-0x0000000000648000-memory.dmp
memory/3704-43-0x0000000000400000-0x0000000000648000-memory.dmp