Analysis Overview
SHA256
4e794ecfc88426bc86ab5666d76a0c2db2bfe44ba2978752739072f1c2156924
Threat Level: Known bad
The file 4e794ecfc88426bc86ab5666d76a0c2db2bfe44ba2978752739072f1c2156924 was found to be: Known bad.
Malicious Activity Summary
Vidar
Detect Vidar Stealer
Stealc
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
2024-06-04 01:10
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-04 01:10
Reported
2024-06-04 01:12
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\kat6DAE.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 1672 set thread context of 1772 | N/A | C:\Users\Admin\AppData\Local\Temp\4e794ecfc88426bc86ab5666d76a0c2db2bfe44ba2978752739072f1c2156924.exe | C:\Users\Admin\AppData\Local\Temp\kat6DAE.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\kat6DAE.tmp | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat6DAE.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat6DAE.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\4e794ecfc88426bc86ab5666d76a0c2db2bfe44ba2978752739072f1c2156924.exe
"C:\Users\Admin\AppData\Local\Temp\4e794ecfc88426bc86ab5666d76a0c2db2bfe44ba2978752739072f1c2156924.exe"
C:\Users\Admin\AppData\Local\Temp\kat6DAE.tmp
C:\Users\Admin\AppData\Local\Temp\kat6DAE.tmp
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 249.197.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| NL | 23.62.61.129:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 129.61.62.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | t.me | udp |
| NL | 149.154.167.99:443 | t.me | tcp |
| US | 8.8.8.8:53 | 99.167.154.149.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 22.249.124.192.in-addr.arpa | udp |
| DE | 49.13.158.245:5432 | 49.13.158.245 | tcp |
| DE | 49.13.158.245:5432 | 49.13.158.245 | tcp |
| US | 8.8.8.8:53 | 245.158.13.49.in-addr.arpa | udp |
| DE | 49.13.158.245:5432 | 49.13.158.245 | tcp |
| DE | 49.13.158.245:5432 | 49.13.158.245 | tcp |
| DE | 49.13.158.245:5432 | 49.13.158.245 | tcp |
| DE | 49.13.158.245:5432 | 49.13.158.245 | tcp |
| DE | 49.13.158.245:5432 | 49.13.158.245 | tcp |
| DE | 49.13.158.245:5432 | 49.13.158.245 | tcp |
| US | 8.8.8.8:53 | 183.142.211.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 134.71.91.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 30.243.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 11.173.189.20.in-addr.arpa | udp |
Files
memory/1672-0-0x0000000000880000-0x0000000000881000-memory.dmp
memory/1672-1-0x0000000002AE0000-0x0000000002C2C000-memory.dmp
memory/1772-4-0x0000000000400000-0x0000000000649000-memory.dmp
memory/1772-10-0x0000000000400000-0x0000000000649000-memory.dmp
memory/1772-8-0x0000000000400000-0x0000000000649000-memory.dmp
memory/1672-9-0x0000000000400000-0x00000000005CE000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\kat6DAE.tmp
| MD5 | 66064dbdb70a5eb15ebf3bf65aba254b |
| SHA1 | 0284fd320f99f62aca800fb1251eff4c31ec4ed7 |
| SHA256 | 6a94dbda2dd1edcff2331061d65e1baf09d4861cc7ba590c5ec754f3ac96a795 |
| SHA512 | b05c6c09ae7372c381fba591c3cb13a69a2451b9d38da1a95aac89413d7438083475d06796acb5440cd6ec65b030c9fa6cbdaa0d2fe91a926bae6499c360f17f |
memory/1772-22-0x0000000000400000-0x0000000000649000-memory.dmp
memory/1772-23-0x0000000000400000-0x0000000000649000-memory.dmp
memory/1772-25-0x000000001DC80000-0x000000001DEDF000-memory.dmp
memory/1772-40-0x0000000000400000-0x0000000000649000-memory.dmp
memory/1772-41-0x0000000000400000-0x0000000000649000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-04 01:10
Reported
2024-06-04 01:12
Platform
win11-20240508-en
Max time kernel
106s
Max time network
124s
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\kat7AAE.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 224 set thread context of 2368 | N/A | C:\Users\Admin\AppData\Local\Temp\4e794ecfc88426bc86ab5666d76a0c2db2bfe44ba2978752739072f1c2156924.exe | C:\Users\Admin\AppData\Local\Temp\kat7AAE.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\kat7AAE.tmp | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat7AAE.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat7AAE.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\4e794ecfc88426bc86ab5666d76a0c2db2bfe44ba2978752739072f1c2156924.exe
"C:\Users\Admin\AppData\Local\Temp\4e794ecfc88426bc86ab5666d76a0c2db2bfe44ba2978752739072f1c2156924.exe"
C:\Users\Admin\AppData\Local\Temp\kat7AAE.tmp
C:\Users\Admin\AppData\Local\Temp\kat7AAE.tmp
Network
| Country | Destination | Domain | Proto |
| NL | 149.154.167.99:443 | t.me | tcp |
| DE | 49.13.158.245:5432 | 49.13.158.245 | tcp |
| US | 8.8.8.8:53 | 22.249.124.192.in-addr.arpa | udp |
| DE | 49.13.158.245:5432 | 49.13.158.245 | tcp |
| DE | 49.13.158.245:5432 | 49.13.158.245 | tcp |
| DE | 49.13.158.245:5432 | 49.13.158.245 | tcp |
| DE | 49.13.158.245:5432 | 49.13.158.245 | tcp |
| DE | 49.13.158.245:5432 | 49.13.158.245 | tcp |
| DE | 49.13.158.245:5432 | 49.13.158.245 | tcp |
| DE | 49.13.158.245:5432 | 49.13.158.245 | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
Files
memory/224-0-0x0000000002460000-0x0000000002461000-memory.dmp
memory/224-2-0x0000000002B90000-0x0000000002CDC000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\kat7AAE.tmp
| MD5 | 66064dbdb70a5eb15ebf3bf65aba254b |
| SHA1 | 0284fd320f99f62aca800fb1251eff4c31ec4ed7 |
| SHA256 | 6a94dbda2dd1edcff2331061d65e1baf09d4861cc7ba590c5ec754f3ac96a795 |
| SHA512 | b05c6c09ae7372c381fba591c3cb13a69a2451b9d38da1a95aac89413d7438083475d06796acb5440cd6ec65b030c9fa6cbdaa0d2fe91a926bae6499c360f17f |
memory/2368-8-0x0000000000400000-0x0000000000649000-memory.dmp
memory/2368-10-0x0000000000400000-0x0000000000649000-memory.dmp
memory/224-9-0x0000000000400000-0x00000000005CE000-memory.dmp
memory/2368-4-0x0000000000400000-0x0000000000649000-memory.dmp
memory/2368-20-0x0000000000400000-0x0000000000649000-memory.dmp
memory/2368-21-0x0000000000400000-0x0000000000649000-memory.dmp
memory/2368-24-0x0000000019400000-0x000000001965F000-memory.dmp
memory/2368-38-0x0000000000400000-0x0000000000649000-memory.dmp
memory/2368-39-0x0000000000400000-0x0000000000649000-memory.dmp