Analysis Overview
SHA256
d96db2a77e03086ee395df9229e437df6d9f148a74c1c1cc209d44addb10630c
Threat Level: Known bad
The file d96db2a77e03086ee395df9229e437df6d9f148a74c1c1cc209d44addb10630c was found to be: Known bad.
Malicious Activity Summary
Detect Vidar Stealer
Stealc
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 behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-07 13:28
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-07 13:28
Reported
2024-06-07 13:31
Platform
win10v2004-20240426-en
Max time kernel
91s
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\kat5738.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 3164 set thread context of 2908 | N/A | C:\Users\Admin\AppData\Local\Temp\d96db2a77e03086ee395df9229e437df6d9f148a74c1c1cc209d44addb10630c.exe | C:\Users\Admin\AppData\Local\Temp\kat5738.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\kat5738.tmp | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat5738.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat5738.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\d96db2a77e03086ee395df9229e437df6d9f148a74c1c1cc209d44addb10630c.exe
"C:\Users\Admin\AppData\Local\Temp\d96db2a77e03086ee395df9229e437df6d9f148a74c1c1cc209d44addb10630c.exe"
C:\Users\Admin\AppData\Local\Temp\kat5738.tmp
C:\Users\Admin\AppData\Local\Temp\kat5738.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 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.142.211.20.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 | 81.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.249.124.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.190.202.116.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 23.159.190.20.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 |
| 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 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.144.22.2.in-addr.arpa | udp |
Files
memory/3164-0-0x00000000023D0000-0x00000000023D1000-memory.dmp
memory/3164-1-0x0000000002AC0000-0x0000000002C23000-memory.dmp
memory/2908-4-0x0000000000400000-0x0000000000648000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\kat5738.tmp
| MD5 | 66064dbdb70a5eb15ebf3bf65aba254b |
| SHA1 | 0284fd320f99f62aca800fb1251eff4c31ec4ed7 |
| SHA256 | 6a94dbda2dd1edcff2331061d65e1baf09d4861cc7ba590c5ec754f3ac96a795 |
| SHA512 | b05c6c09ae7372c381fba591c3cb13a69a2451b9d38da1a95aac89413d7438083475d06796acb5440cd6ec65b030c9fa6cbdaa0d2fe91a926bae6499c360f17f |
memory/2908-9-0x0000000000400000-0x0000000000648000-memory.dmp
memory/2908-10-0x0000000000400000-0x0000000000648000-memory.dmp
memory/3164-7-0x0000000000400000-0x000000000067A000-memory.dmp
memory/2908-24-0x0000000000400000-0x0000000000648000-memory.dmp
memory/2908-25-0x0000000000400000-0x0000000000648000-memory.dmp
memory/2908-28-0x0000000025F70000-0x00000000261CF000-memory.dmp
memory/2908-42-0x0000000000400000-0x0000000000648000-memory.dmp
memory/2908-43-0x0000000000400000-0x0000000000648000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-07 13:28
Reported
2024-06-07 13:31
Platform
win11-20240508-en
Max time kernel
148s
Max time network
149s
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\kat780E.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 3920 set thread context of 4496 | N/A | C:\Users\Admin\AppData\Local\Temp\d96db2a77e03086ee395df9229e437df6d9f148a74c1c1cc209d44addb10630c.exe | C:\Users\Admin\AppData\Local\Temp\kat780E.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\kat780E.tmp | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat780E.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat780E.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\d96db2a77e03086ee395df9229e437df6d9f148a74c1c1cc209d44addb10630c.exe
"C:\Users\Admin\AppData\Local\Temp\d96db2a77e03086ee395df9229e437df6d9f148a74c1c1cc209d44addb10630c.exe"
C:\Users\Admin\AppData\Local\Temp\kat780E.tmp
C:\Users\Admin\AppData\Local\Temp\kat780E.tmp
Network
| Country | Destination | Domain | Proto |
| 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 | 72.32.126.40.in-addr.arpa | udp |
| 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 | 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 |
| 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/3920-0-0x00000000023E0000-0x00000000023E1000-memory.dmp
memory/3920-1-0x0000000002B70000-0x0000000002CD3000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\kat780E.tmp
| MD5 | 66064dbdb70a5eb15ebf3bf65aba254b |
| SHA1 | 0284fd320f99f62aca800fb1251eff4c31ec4ed7 |
| SHA256 | 6a94dbda2dd1edcff2331061d65e1baf09d4861cc7ba590c5ec754f3ac96a795 |
| SHA512 | b05c6c09ae7372c381fba591c3cb13a69a2451b9d38da1a95aac89413d7438083475d06796acb5440cd6ec65b030c9fa6cbdaa0d2fe91a926bae6499c360f17f |
memory/4496-4-0x0000000000400000-0x0000000000648000-memory.dmp
memory/3920-9-0x0000000000400000-0x000000000067A000-memory.dmp
memory/4496-10-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4496-8-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4496-13-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4496-14-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4496-17-0x00000000193C0000-0x000000001961F000-memory.dmp
memory/4496-31-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4496-32-0x0000000000400000-0x0000000000648000-memory.dmp