Analysis Overview
SHA256
34d4fc5b280c270fef61820532eba05c86d66578f9e5e96a4f371ae0a3ce46a3
Threat Level: Known bad
The file 34d4fc5b280c270fef61820532eba05c86d66578f9e5e96a4f371ae0a3ce46a3 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
2024-06-08 11:26
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-08 11:26
Reported
2024-06-08 11:29
Platform
win10v2004-20240426-en
Max time kernel
149s
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\kat4381.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 2660 set thread context of 1812 | N/A | C:\Users\Admin\AppData\Local\Temp\34d4fc5b280c270fef61820532eba05c86d66578f9e5e96a4f371ae0a3ce46a3.exe | C:\Users\Admin\AppData\Local\Temp\kat4381.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\kat4381.tmp | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat4381.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat4381.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\34d4fc5b280c270fef61820532eba05c86d66578f9e5e96a4f371ae0a3ce46a3.exe
"C:\Users\Admin\AppData\Local\Temp\34d4fc5b280c270fef61820532eba05c86d66578f9e5e96a4f371ae0a3ce46a3.exe"
C:\Users\Admin\AppData\Local\Temp\kat4381.tmp
C:\Users\Admin\AppData\Local\Temp\kat4381.tmp
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | t.me | udp |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 81.144.22.2.in-addr.arpa | udp |
| NL | 149.154.167.99:443 | t.me | tcp |
| DE | 116.202.190.18:5432 | 116.202.190.18 | tcp |
| US | 8.8.8.8:53 | 75.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| DE | 116.202.190.18:5432 | 116.202.190.18 | tcp |
| DE | 116.202.190.18:5432 | 116.202.190.18 | tcp |
| US | 8.8.8.8:53 | 99.167.154.149.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.190.202.116.in-addr.arpa | udp |
| DE | 116.202.190.18:5432 | 116.202.190.18 | tcp |
| DE | 116.202.190.18:5432 | 116.202.190.18 | tcp |
| DE | 116.202.190.18:5432 | 116.202.190.18 | tcp |
| DE | 116.202.190.18:5432 | 116.202.190.18 | tcp |
| DE | 116.202.190.18:5432 | 116.202.190.18 | tcp |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.143.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 80.90.14.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | udp |
Files
memory/2660-0-0x0000000002480000-0x0000000002481000-memory.dmp
memory/2660-2-0x0000000004150000-0x00000000042B3000-memory.dmp
memory/1812-8-0x0000000000400000-0x0000000000648000-memory.dmp
memory/1812-10-0x0000000000400000-0x0000000000648000-memory.dmp
memory/2660-9-0x0000000000400000-0x00000000005EE000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\kat4381.tmp
| MD5 | 66064dbdb70a5eb15ebf3bf65aba254b |
| SHA1 | 0284fd320f99f62aca800fb1251eff4c31ec4ed7 |
| SHA256 | 6a94dbda2dd1edcff2331061d65e1baf09d4861cc7ba590c5ec754f3ac96a795 |
| SHA512 | b05c6c09ae7372c381fba591c3cb13a69a2451b9d38da1a95aac89413d7438083475d06796acb5440cd6ec65b030c9fa6cbdaa0d2fe91a926bae6499c360f17f |
memory/1812-4-0x0000000000400000-0x0000000000648000-memory.dmp
memory/1812-13-0x0000000000400000-0x0000000000648000-memory.dmp
memory/1812-14-0x0000000000400000-0x0000000000648000-memory.dmp
memory/1812-16-0x000000001DC60000-0x000000001DEBF000-memory.dmp
memory/1812-31-0x0000000000400000-0x0000000000648000-memory.dmp
memory/1812-32-0x0000000000400000-0x0000000000648000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-08 11:26
Reported
2024-06-08 11:29
Platform
win11-20240426-en
Max time kernel
90s
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\kat5D24.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 1376 set thread context of 3680 | N/A | C:\Users\Admin\AppData\Local\Temp\34d4fc5b280c270fef61820532eba05c86d66578f9e5e96a4f371ae0a3ce46a3.exe | C:\Users\Admin\AppData\Local\Temp\kat5D24.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\kat5D24.tmp | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat5D24.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat5D24.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\34d4fc5b280c270fef61820532eba05c86d66578f9e5e96a4f371ae0a3ce46a3.exe
"C:\Users\Admin\AppData\Local\Temp\34d4fc5b280c270fef61820532eba05c86d66578f9e5e96a4f371ae0a3ce46a3.exe"
C:\Users\Admin\AppData\Local\Temp\kat5D24.tmp
C:\Users\Admin\AppData\Local\Temp\kat5D24.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 | 81.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 99.167.154.149.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 22.249.124.192.in-addr.arpa | udp |
| DE | 116.202.190.18:5432 | 116.202.190.18 | tcp |
| DE | 116.202.190.18:5432 | 116.202.190.18 | tcp |
| DE | 116.202.190.18:5432 | 116.202.190.18 | tcp |
| DE | 116.202.190.18:5432 | 116.202.190.18 | tcp |
| DE | 116.202.190.18:5432 | 116.202.190.18 | tcp |
| DE | 116.202.190.18:5432 | 116.202.190.18 | tcp |
| DE | 116.202.190.18:5432 | 116.202.190.18 | tcp |
| DE | 116.202.190.18:5432 | 116.202.190.18 | tcp |
Files
memory/1376-0-0x0000000002550000-0x0000000002551000-memory.dmp
memory/1376-2-0x0000000004020000-0x0000000004183000-memory.dmp
memory/3680-4-0x0000000000400000-0x0000000000648000-memory.dmp
memory/3680-8-0x0000000000400000-0x0000000000648000-memory.dmp
memory/1376-9-0x0000000000400000-0x00000000005EE000-memory.dmp
memory/3680-10-0x0000000000400000-0x0000000000648000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\kat5D24.tmp
| MD5 | 66064dbdb70a5eb15ebf3bf65aba254b |
| SHA1 | 0284fd320f99f62aca800fb1251eff4c31ec4ed7 |
| SHA256 | 6a94dbda2dd1edcff2331061d65e1baf09d4861cc7ba590c5ec754f3ac96a795 |
| SHA512 | b05c6c09ae7372c381fba591c3cb13a69a2451b9d38da1a95aac89413d7438083475d06796acb5440cd6ec65b030c9fa6cbdaa0d2fe91a926bae6499c360f17f |
memory/3680-24-0x0000000000400000-0x0000000000648000-memory.dmp
memory/3680-25-0x0000000000400000-0x0000000000648000-memory.dmp
memory/3680-28-0x00000000260F0000-0x000000002634F000-memory.dmp
memory/3680-42-0x0000000000400000-0x0000000000648000-memory.dmp
memory/3680-43-0x0000000000400000-0x0000000000648000-memory.dmp