Analysis Overview
SHA256
682b75a2a9dc54d8976202c026e525bf822891eb6a3cd99ba960ce8221b965c7
Threat Level: Known bad
The file 682b75a2a9dc54d8976202c026e525bf822891eb6a3cd99ba960ce8221b965c7 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
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-04 01:02
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-04 01:02
Reported
2024-06-04 01:04
Platform
win10v2004-20240426-en
Max time kernel
93s
Max time network
103s
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\kat5AC2.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 888 set thread context of 1152 | N/A | C:\Users\Admin\AppData\Local\Temp\682b75a2a9dc54d8976202c026e525bf822891eb6a3cd99ba960ce8221b965c7.exe | C:\Users\Admin\AppData\Local\Temp\kat5AC2.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\kat5AC2.tmp | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat5AC2.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat5AC2.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\682b75a2a9dc54d8976202c026e525bf822891eb6a3cd99ba960ce8221b965c7.exe
"C:\Users\Admin\AppData\Local\Temp\682b75a2a9dc54d8976202c026e525bf822891eb6a3cd99ba960ce8221b965c7.exe"
C:\Users\Admin\AppData\Local\Temp\kat5AC2.tmp
C:\Users\Admin\AppData\Local\Temp\kat5AC2.tmp
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 249.197.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 67.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 58.55.71.13.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 |
| 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 | 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 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 52.111.227.11:443 | tcp | |
| US | 8.8.8.8:53 | 240.197.17.2.in-addr.arpa | udp |
Files
memory/888-0-0x0000000002330000-0x0000000002331000-memory.dmp
memory/888-2-0x00000000029B0000-0x0000000002AFC000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\kat5AC2.tmp
| MD5 | 66064dbdb70a5eb15ebf3bf65aba254b |
| SHA1 | 0284fd320f99f62aca800fb1251eff4c31ec4ed7 |
| SHA256 | 6a94dbda2dd1edcff2331061d65e1baf09d4861cc7ba590c5ec754f3ac96a795 |
| SHA512 | b05c6c09ae7372c381fba591c3cb13a69a2451b9d38da1a95aac89413d7438083475d06796acb5440cd6ec65b030c9fa6cbdaa0d2fe91a926bae6499c360f17f |
memory/1152-4-0x0000000000400000-0x0000000000649000-memory.dmp
memory/1152-9-0x0000000000400000-0x0000000000649000-memory.dmp
memory/1152-8-0x0000000000400000-0x0000000000649000-memory.dmp
memory/888-10-0x0000000000400000-0x00000000005CE000-memory.dmp
memory/1152-13-0x0000000000400000-0x0000000000649000-memory.dmp
memory/1152-14-0x0000000000400000-0x0000000000649000-memory.dmp
memory/1152-16-0x000000001B850000-0x000000001BAAF000-memory.dmp
memory/1152-31-0x0000000000400000-0x0000000000649000-memory.dmp
memory/1152-32-0x0000000000400000-0x0000000000649000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-04 01:02
Reported
2024-06-04 01:04
Platform
win11-20240426-en
Max time kernel
90s
Max time network
132s
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\kat64F4.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 4212 set thread context of 1500 | N/A | C:\Users\Admin\AppData\Local\Temp\682b75a2a9dc54d8976202c026e525bf822891eb6a3cd99ba960ce8221b965c7.exe | C:\Users\Admin\AppData\Local\Temp\kat64F4.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\kat64F4.tmp | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat64F4.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat64F4.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\682b75a2a9dc54d8976202c026e525bf822891eb6a3cd99ba960ce8221b965c7.exe
"C:\Users\Admin\AppData\Local\Temp\682b75a2a9dc54d8976202c026e525bf822891eb6a3cd99ba960ce8221b965c7.exe"
C:\Users\Admin\AppData\Local\Temp\kat64F4.tmp
C:\Users\Admin\AppData\Local\Temp\kat64F4.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 | 49.13.158.245:5432 | 49.13.158.245 | tcp |
| US | 8.8.8.8:53 | 99.167.154.149.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 249.197.17.2.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 |
| 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 | tcp |
Files
memory/4212-0-0x0000000002320000-0x0000000002321000-memory.dmp
memory/4212-1-0x0000000004010000-0x000000000415C000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\kat64F4.tmp
| MD5 | 66064dbdb70a5eb15ebf3bf65aba254b |
| SHA1 | 0284fd320f99f62aca800fb1251eff4c31ec4ed7 |
| SHA256 | 6a94dbda2dd1edcff2331061d65e1baf09d4861cc7ba590c5ec754f3ac96a795 |
| SHA512 | b05c6c09ae7372c381fba591c3cb13a69a2451b9d38da1a95aac89413d7438083475d06796acb5440cd6ec65b030c9fa6cbdaa0d2fe91a926bae6499c360f17f |
memory/1500-4-0x0000000000400000-0x0000000000649000-memory.dmp
memory/1500-8-0x0000000000400000-0x0000000000649000-memory.dmp
memory/1500-9-0x0000000000400000-0x0000000000649000-memory.dmp
memory/4212-10-0x0000000000400000-0x00000000005CE000-memory.dmp
memory/1500-24-0x0000000000400000-0x0000000000649000-memory.dmp
memory/1500-25-0x0000000000400000-0x0000000000649000-memory.dmp
memory/1500-28-0x000000001B8A0000-0x000000001BAFF000-memory.dmp
memory/1500-42-0x0000000000400000-0x0000000000649000-memory.dmp
memory/1500-43-0x0000000000400000-0x0000000000649000-memory.dmp