Analysis Overview
SHA256
add786485fc8675163fb20e77a908a73fb70f80bc1661cf88dcbf0b73c97fda4
Threat Level: Known bad
The file add786485fc8675163fb20e77a908a73fb70f80bc1661cf88dcbf0b73c97fda4 was found to be: Known bad.
Malicious Activity Summary
Stealc
Detect Vidar Stealer
Vidar
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 use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-07 19:09
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-07 19:09
Reported
2024-06-07 19:12
Platform
win11-20240426-en
Max time kernel
146s
Max time network
154s
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\kat536F.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 236 set thread context of 2464 | N/A | C:\Users\Admin\AppData\Local\Temp\add786485fc8675163fb20e77a908a73fb70f80bc1661cf88dcbf0b73c97fda4.exe | C:\Users\Admin\AppData\Local\Temp\kat536F.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\kat536F.tmp | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat536F.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat536F.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\add786485fc8675163fb20e77a908a73fb70f80bc1661cf88dcbf0b73c97fda4.exe
"C:\Users\Admin\AppData\Local\Temp\add786485fc8675163fb20e77a908a73fb70f80bc1661cf88dcbf0b73c97fda4.exe"
C:\Users\Admin\AppData\Local\Temp\kat536F.tmp
C:\Users\Admin\AppData\Local\Temp\kat536F.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 | 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 |
| DE | 116.202.190.18:5432 | 116.202.190.18 | tcp |
| DE | 116.202.190.18:5432 | 116.202.190.18 | tcp |
Files
memory/236-0-0x00000000023E0000-0x00000000023E1000-memory.dmp
memory/236-2-0x00000000040D0000-0x0000000004233000-memory.dmp
memory/2464-4-0x0000000000400000-0x0000000000648000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\kat536F.tmp
| MD5 | 66064dbdb70a5eb15ebf3bf65aba254b |
| SHA1 | 0284fd320f99f62aca800fb1251eff4c31ec4ed7 |
| SHA256 | 6a94dbda2dd1edcff2331061d65e1baf09d4861cc7ba590c5ec754f3ac96a795 |
| SHA512 | b05c6c09ae7372c381fba591c3cb13a69a2451b9d38da1a95aac89413d7438083475d06796acb5440cd6ec65b030c9fa6cbdaa0d2fe91a926bae6499c360f17f |
memory/2464-8-0x0000000000400000-0x0000000000648000-memory.dmp
memory/2464-10-0x0000000000400000-0x0000000000648000-memory.dmp
memory/236-9-0x0000000000400000-0x000000000067A000-memory.dmp
memory/2464-15-0x0000000000400000-0x0000000000648000-memory.dmp
memory/2464-16-0x0000000000400000-0x0000000000648000-memory.dmp
memory/2464-18-0x000000001B870000-0x000000001BACF000-memory.dmp
memory/2464-33-0x0000000000400000-0x0000000000648000-memory.dmp
memory/2464-34-0x0000000000400000-0x0000000000648000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-07 19:09
Reported
2024-06-07 19:12
Platform
win10v2004-20240426-en
Max time kernel
94s
Max time network
97s
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\kat3289.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 624 set thread context of 5028 | N/A | C:\Users\Admin\AppData\Local\Temp\add786485fc8675163fb20e77a908a73fb70f80bc1661cf88dcbf0b73c97fda4.exe | C:\Users\Admin\AppData\Local\Temp\kat3289.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\kat3289.tmp | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat3289.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat3289.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\add786485fc8675163fb20e77a908a73fb70f80bc1661cf88dcbf0b73c97fda4.exe
"C:\Users\Admin\AppData\Local\Temp\add786485fc8675163fb20e77a908a73fb70f80bc1661cf88dcbf0b73c97fda4.exe"
C:\Users\Admin\AppData\Local\Temp\kat3289.tmp
C:\Users\Admin\AppData\Local\Temp\kat3289.tmp
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | t.me | udp |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.43.201.23.in-addr.arpa | udp |
| NL | 149.154.167.99:443 | t.me | 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 | 73.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.190.202.116.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 99.167.154.149.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 | 232.168.11.51.in-addr.arpa | udp |
| 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 | 89.43.201.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 98.251.17.2.in-addr.arpa | udp |
Files
memory/624-0-0x00000000022D0000-0x00000000022D1000-memory.dmp
memory/624-2-0x0000000003DE0000-0x0000000003F43000-memory.dmp
memory/5028-4-0x0000000000400000-0x0000000000648000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\kat3289.tmp
| MD5 | 66064dbdb70a5eb15ebf3bf65aba254b |
| SHA1 | 0284fd320f99f62aca800fb1251eff4c31ec4ed7 |
| SHA256 | 6a94dbda2dd1edcff2331061d65e1baf09d4861cc7ba590c5ec754f3ac96a795 |
| SHA512 | b05c6c09ae7372c381fba591c3cb13a69a2451b9d38da1a95aac89413d7438083475d06796acb5440cd6ec65b030c9fa6cbdaa0d2fe91a926bae6499c360f17f |
memory/5028-8-0x0000000000400000-0x0000000000648000-memory.dmp
memory/624-9-0x0000000000400000-0x000000000067A000-memory.dmp
memory/5028-10-0x0000000000400000-0x0000000000648000-memory.dmp
memory/5028-13-0x0000000000400000-0x0000000000648000-memory.dmp
memory/5028-14-0x0000000000400000-0x0000000000648000-memory.dmp
memory/5028-16-0x000000001B760000-0x000000001B9BF000-memory.dmp
memory/5028-31-0x0000000000400000-0x0000000000648000-memory.dmp
memory/5028-32-0x0000000000400000-0x0000000000648000-memory.dmp