Analysis Overview
SHA256
2b228b30b511f9412678cf6fe414ec1d3ef28cf8ff0dcd669944c34f8a91c072
Threat Level: Known bad
The file 2b228b30b511f9412678cf6fe414ec1d3ef28cf8ff0dcd669944c34f8a91c072 was found to be: Known bad.
Malicious Activity Summary
Vidar
Detect Vidar Stealer
Stealc
Downloads MZ/PE file
Reads user/profile data of web browsers
Executes dropped EXE
Checks installed software on the system
Suspicious use of SetThreadContext
Unsigned PE
Suspicious behavior: EnumeratesProcesses
Checks processor information in registry
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-07 14:35
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-07 14:35
Reported
2024-06-07 14:37
Platform
win10v2004-20240426-en
Max time kernel
93s
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\kat30B5.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 1624 set thread context of 4588 | N/A | C:\Users\Admin\AppData\Local\Temp\2b228b30b511f9412678cf6fe414ec1d3ef28cf8ff0dcd669944c34f8a91c072.exe | C:\Users\Admin\AppData\Local\Temp\kat30B5.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\kat30B5.tmp | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat30B5.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat30B5.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\2b228b30b511f9412678cf6fe414ec1d3ef28cf8ff0dcd669944c34f8a91c072.exe
"C:\Users\Admin\AppData\Local\Temp\2b228b30b511f9412678cf6fe414ec1d3ef28cf8ff0dcd669944c34f8a91c072.exe"
C:\Users\Admin\AppData\Local\Temp\kat30B5.tmp
C:\Users\Admin\AppData\Local\Temp\kat30B5.tmp
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| 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 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.251.17.2.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 |
| US | 8.8.8.8:53 | 18.190.202.116.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 17.160.190.20.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 |
| DE | 116.202.190.18:5432 | 116.202.190.18 | tcp |
| US | 8.8.8.8:53 | 196.249.167.52.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 |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.150.49.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 216.143.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 30.243.111.52.in-addr.arpa | udp |
Files
memory/1624-0-0x00000000022E0000-0x00000000022E1000-memory.dmp
memory/1624-1-0x0000000002A00000-0x0000000002B63000-memory.dmp
memory/4588-4-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4588-8-0x0000000000400000-0x0000000000648000-memory.dmp
memory/1624-9-0x0000000000400000-0x000000000067A000-memory.dmp
memory/4588-10-0x0000000000400000-0x0000000000648000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\kat30B5.tmp
| MD5 | 66064dbdb70a5eb15ebf3bf65aba254b |
| SHA1 | 0284fd320f99f62aca800fb1251eff4c31ec4ed7 |
| SHA256 | 6a94dbda2dd1edcff2331061d65e1baf09d4861cc7ba590c5ec754f3ac96a795 |
| SHA512 | b05c6c09ae7372c381fba591c3cb13a69a2451b9d38da1a95aac89413d7438083475d06796acb5440cd6ec65b030c9fa6cbdaa0d2fe91a926bae6499c360f17f |
memory/4588-13-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4588-14-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4588-16-0x000000001DBB0000-0x000000001DE0F000-memory.dmp
memory/4588-31-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4588-32-0x0000000000400000-0x0000000000648000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-07 14:35
Reported
2024-06-07 14:37
Platform
win11-20240508-en
Max time kernel
146s
Max time network
152s
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\kat7D9C.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 240 set thread context of 3044 | N/A | C:\Users\Admin\AppData\Local\Temp\2b228b30b511f9412678cf6fe414ec1d3ef28cf8ff0dcd669944c34f8a91c072.exe | C:\Users\Admin\AppData\Local\Temp\kat7D9C.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\kat7D9C.tmp | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat7D9C.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat7D9C.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\2b228b30b511f9412678cf6fe414ec1d3ef28cf8ff0dcd669944c34f8a91c072.exe
"C:\Users\Admin\AppData\Local\Temp\2b228b30b511f9412678cf6fe414ec1d3ef28cf8ff0dcd669944c34f8a91c072.exe"
C:\Users\Admin\AppData\Local\Temp\kat7D9C.tmp
C:\Users\Admin\AppData\Local\Temp\kat7D9C.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 | 172.210.232.199.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 |
| IE | 52.111.236.22:443 | tcp |
Files
memory/240-0-0x00000000023D0000-0x00000000023D1000-memory.dmp
memory/240-1-0x0000000004210000-0x0000000004373000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\kat7D9C.tmp
| MD5 | 66064dbdb70a5eb15ebf3bf65aba254b |
| SHA1 | 0284fd320f99f62aca800fb1251eff4c31ec4ed7 |
| SHA256 | 6a94dbda2dd1edcff2331061d65e1baf09d4861cc7ba590c5ec754f3ac96a795 |
| SHA512 | b05c6c09ae7372c381fba591c3cb13a69a2451b9d38da1a95aac89413d7438083475d06796acb5440cd6ec65b030c9fa6cbdaa0d2fe91a926bae6499c360f17f |
memory/3044-9-0x0000000000400000-0x0000000000648000-memory.dmp
memory/3044-8-0x0000000000400000-0x0000000000648000-memory.dmp
memory/3044-4-0x0000000000400000-0x0000000000648000-memory.dmp
memory/240-10-0x0000000000400000-0x000000000067A000-memory.dmp
memory/3044-15-0x0000000000400000-0x0000000000648000-memory.dmp
memory/3044-16-0x0000000000400000-0x0000000000648000-memory.dmp
memory/3044-18-0x000000001B7E0000-0x000000001BA3F000-memory.dmp
memory/3044-33-0x0000000000400000-0x0000000000648000-memory.dmp
memory/3044-34-0x0000000000400000-0x0000000000648000-memory.dmp