Analysis Overview
SHA256
6e5b34cf55d69f86e0b6404db41a0542a1c2eb27e3effb07781b056af6e7fe83
Threat Level: Known bad
The file 6e5b34cf55d69f86e0b6404db41a0542a1c2eb27e3effb07781b056af6e7fe83 was found to be: Known bad.
Malicious Activity Summary
Stealc
Vidar
Detect Vidar Stealer
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
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-01 07:39
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-01 07:39
Reported
2024-06-01 07:41
Platform
win10v2004-20240508-en
Max time kernel
94s
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\kat4AE4.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 928 set thread context of 4656 | N/A | C:\Users\Admin\AppData\Local\Temp\6e5b34cf55d69f86e0b6404db41a0542a1c2eb27e3effb07781b056af6e7fe83.exe | C:\Users\Admin\AppData\Local\Temp\kat4AE4.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\kat4AE4.tmp | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat4AE4.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat4AE4.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\6e5b34cf55d69f86e0b6404db41a0542a1c2eb27e3effb07781b056af6e7fe83.exe
"C:\Users\Admin\AppData\Local\Temp\6e5b34cf55d69f86e0b6404db41a0542a1c2eb27e3effb07781b056af6e7fe83.exe"
C:\Users\Admin\AppData\Local\Temp\kat4AE4.tmp
C:\Users\Admin\AppData\Local\Temp\kat4AE4.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 | 209.205.72.20.in-addr.arpa | udp |
| DE | 159.69.102.132:5432 | 159.69.102.132 | tcp |
| US | 8.8.8.8:53 | 203.107.17.2.in-addr.arpa | udp |
| 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 | 159.69.102.132:5432 | 159.69.102.132 | tcp |
| US | 8.8.8.8:53 | 132.102.69.159.in-addr.arpa | udp |
| DE | 159.69.102.132:5432 | 159.69.102.132 | tcp |
| DE | 159.69.102.132:5432 | 159.69.102.132 | tcp |
| DE | 159.69.102.132:5432 | 159.69.102.132 | tcp |
| US | 8.8.8.8:53 | 74.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| DE | 159.69.102.132:5432 | 159.69.102.132 | tcp |
| DE | 159.69.102.132:5432 | 159.69.102.132 | tcp |
| DE | 159.69.102.132:5432 | 159.69.102.132 | tcp |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 29.243.111.52.in-addr.arpa | udp |
Files
memory/928-0-0x00000000023D0000-0x00000000023D1000-memory.dmp
memory/928-2-0x0000000004050000-0x000000000419C000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\kat4AE4.tmp
| MD5 | 66064dbdb70a5eb15ebf3bf65aba254b |
| SHA1 | 0284fd320f99f62aca800fb1251eff4c31ec4ed7 |
| SHA256 | 6a94dbda2dd1edcff2331061d65e1baf09d4861cc7ba590c5ec754f3ac96a795 |
| SHA512 | b05c6c09ae7372c381fba591c3cb13a69a2451b9d38da1a95aac89413d7438083475d06796acb5440cd6ec65b030c9fa6cbdaa0d2fe91a926bae6499c360f17f |
memory/4656-4-0x0000000000400000-0x0000000000649000-memory.dmp
memory/928-9-0x0000000000400000-0x0000000000663000-memory.dmp
memory/4656-8-0x0000000000400000-0x0000000000649000-memory.dmp
memory/4656-10-0x0000000000400000-0x0000000000649000-memory.dmp
memory/4656-22-0x0000000000400000-0x0000000000649000-memory.dmp
memory/4656-23-0x0000000000400000-0x0000000000649000-memory.dmp
memory/4656-25-0x000000001B770000-0x000000001B9CF000-memory.dmp
memory/4656-40-0x0000000000400000-0x0000000000649000-memory.dmp
memory/4656-41-0x0000000000400000-0x0000000000649000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-01 07:39
Reported
2024-06-01 07:41
Platform
win11-20240426-en
Max time kernel
146s
Max time network
155s
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\kat8107.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 3372 set thread context of 4836 | N/A | C:\Users\Admin\AppData\Local\Temp\6e5b34cf55d69f86e0b6404db41a0542a1c2eb27e3effb07781b056af6e7fe83.exe | C:\Users\Admin\AppData\Local\Temp\kat8107.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\kat8107.tmp | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat8107.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat8107.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\6e5b34cf55d69f86e0b6404db41a0542a1c2eb27e3effb07781b056af6e7fe83.exe
"C:\Users\Admin\AppData\Local\Temp\6e5b34cf55d69f86e0b6404db41a0542a1c2eb27e3effb07781b056af6e7fe83.exe"
C:\Users\Admin\AppData\Local\Temp\kat8107.tmp
C:\Users\Admin\AppData\Local\Temp\kat8107.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 | 159.69.102.132:5432 | 159.69.102.132 | tcp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 23.249.124.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 132.102.69.159.in-addr.arpa | udp |
| DE | 159.69.102.132:5432 | 159.69.102.132 | tcp |
| DE | 159.69.102.132:5432 | 159.69.102.132 | tcp |
| DE | 159.69.102.132:5432 | 159.69.102.132 | tcp |
| DE | 159.69.102.132:5432 | 159.69.102.132 | tcp |
| DE | 159.69.102.132:5432 | 159.69.102.132 | tcp |
| DE | 159.69.102.132:5432 | 159.69.102.132 | tcp |
| DE | 159.69.102.132:5432 | 159.69.102.132 | tcp |
Files
memory/3372-0-0x00000000023C0000-0x00000000023C1000-memory.dmp
memory/3372-1-0x0000000004080000-0x00000000041CC000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\kat8107.tmp
| MD5 | 66064dbdb70a5eb15ebf3bf65aba254b |
| SHA1 | 0284fd320f99f62aca800fb1251eff4c31ec4ed7 |
| SHA256 | 6a94dbda2dd1edcff2331061d65e1baf09d4861cc7ba590c5ec754f3ac96a795 |
| SHA512 | b05c6c09ae7372c381fba591c3cb13a69a2451b9d38da1a95aac89413d7438083475d06796acb5440cd6ec65b030c9fa6cbdaa0d2fe91a926bae6499c360f17f |
memory/4836-8-0x0000000000400000-0x0000000000649000-memory.dmp
memory/4836-10-0x0000000000400000-0x0000000000649000-memory.dmp
memory/4836-4-0x0000000000400000-0x0000000000649000-memory.dmp
memory/3372-9-0x0000000000400000-0x0000000000663000-memory.dmp
memory/4836-24-0x0000000000400000-0x0000000000649000-memory.dmp
memory/4836-25-0x0000000000400000-0x0000000000649000-memory.dmp
memory/4836-27-0x000000001B900000-0x000000001BB5F000-memory.dmp
memory/4836-42-0x0000000000400000-0x0000000000649000-memory.dmp
memory/4836-43-0x0000000000400000-0x0000000000649000-memory.dmp