Analysis Overview
SHA256
c852d91ef98070e7c2dc725c9966d716dbf411a76477b5de7e86203e55013424
Threat Level: Known bad
The file c852d91ef98070e7c2dc725c9966d716dbf411a76477b5de7e86203e55013424 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
2024-06-29 04:38
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-29 04:38
Reported
2024-06-29 04:41
Platform
win11-20240611-en
Max time kernel
146s
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\kat4CC8.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 1072 set thread context of 4524 | N/A | C:\Users\Admin\AppData\Local\Temp\c852d91ef98070e7c2dc725c9966d716dbf411a76477b5de7e86203e55013424.exe | C:\Users\Admin\AppData\Local\Temp\kat4CC8.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\kat4CC8.tmp | N/A |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 | C:\Users\Admin\AppData\Local\Temp\kat4CC8.tmp | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat4CC8.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat4CC8.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat4CC8.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat4CC8.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\c852d91ef98070e7c2dc725c9966d716dbf411a76477b5de7e86203e55013424.exe
"C:\Users\Admin\AppData\Local\Temp\c852d91ef98070e7c2dc725c9966d716dbf411a76477b5de7e86203e55013424.exe"
C:\Users\Admin\AppData\Local\Temp\kat4CC8.tmp
C:\Users\Admin\AppData\Local\Temp\kat4CC8.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 | 195.201.251.214:9000 | 195.201.251.214 | tcp |
| DE | 195.201.251.214:9000 | 195.201.251.214 | tcp |
| DE | 195.201.251.214:9000 | 195.201.251.214 | tcp |
| DE | 195.201.251.214:9000 | 195.201.251.214 | tcp |
| DE | 195.201.251.214:9000 | 195.201.251.214 | tcp |
| DE | 195.201.251.214:9000 | 195.201.251.214 | tcp |
| DE | 195.201.251.214:9000 | 195.201.251.214 | tcp |
| DE | 195.201.251.214:9000 | 195.201.251.214 | tcp |
| US | 52.111.227.13:443 | tcp |
Files
memory/1072-0-0x00000000024D0000-0x00000000024D1000-memory.dmp
memory/1072-2-0x0000000002C20000-0x0000000002D30000-memory.dmp
memory/4524-4-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4524-8-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4524-9-0x0000000000400000-0x0000000000648000-memory.dmp
memory/1072-10-0x0000000000400000-0x0000000000635000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\kat4CC8.tmp
| MD5 | 66064dbdb70a5eb15ebf3bf65aba254b |
| SHA1 | 0284fd320f99f62aca800fb1251eff4c31ec4ed7 |
| SHA256 | 6a94dbda2dd1edcff2331061d65e1baf09d4861cc7ba590c5ec754f3ac96a795 |
| SHA512 | b05c6c09ae7372c381fba591c3cb13a69a2451b9d38da1a95aac89413d7438083475d06796acb5440cd6ec65b030c9fa6cbdaa0d2fe91a926bae6499c360f17f |
memory/4524-24-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4524-25-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4524-35-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4524-27-0x000000002D180000-0x000000002D3DF000-memory.dmp
memory/4524-36-0x0000000000400000-0x0000000000648000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-29 04:38
Reported
2024-06-29 04:41
Platform
win10v2004-20240508-en
Max time kernel
124s
Max time network
129s
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\katE733.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 3296 set thread context of 4400 | N/A | C:\Users\Admin\AppData\Local\Temp\c852d91ef98070e7c2dc725c9966d716dbf411a76477b5de7e86203e55013424.exe | C:\Users\Admin\AppData\Local\Temp\katE733.tmp |
Checks processor information in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 | C:\Users\Admin\AppData\Local\Temp\katE733.tmp | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Users\Admin\AppData\Local\Temp\katE733.tmp | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\katE733.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\katE733.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\katE733.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\katE733.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\c852d91ef98070e7c2dc725c9966d716dbf411a76477b5de7e86203e55013424.exe
"C:\Users\Admin\AppData\Local\Temp\c852d91ef98070e7c2dc725c9966d716dbf411a76477b5de7e86203e55013424.exe"
C:\Users\Admin\AppData\Local\Temp\katE733.tmp
C:\Users\Admin\AppData\Local\Temp\katE733.tmp
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=3988,i,18168883380598738769,14202261231630113808,262144 --variations-seed-version --mojo-platform-channel-handle=4300 /prefetch:8
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 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.205.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 68.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | t.me | udp |
| NL | 149.154.167.99:443 | t.me | tcp |
| DE | 195.201.251.214:9000 | 195.201.251.214 | tcp |
| US | 8.8.8.8:53 | 99.167.154.149.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 24.249.124.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 214.251.201.195.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 80.90.14.23.in-addr.arpa | udp |
| DE | 195.201.251.214:9000 | 195.201.251.214 | tcp |
| DE | 195.201.251.214:9000 | 195.201.251.214 | tcp |
| DE | 195.201.251.214:9000 | 195.201.251.214 | tcp |
| DE | 195.201.251.214:9000 | 195.201.251.214 | tcp |
| DE | 195.201.251.214:9000 | 195.201.251.214 | tcp |
| DE | 195.201.251.214:9000 | 195.201.251.214 | tcp |
| DE | 195.201.251.214:9000 | 195.201.251.214 | tcp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 92.12.20.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 30.243.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
Files
memory/3296-0-0x0000000002290000-0x0000000002291000-memory.dmp
memory/3296-1-0x0000000004100000-0x0000000004210000-memory.dmp
memory/4400-4-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4400-8-0x0000000000400000-0x0000000000648000-memory.dmp
memory/3296-10-0x0000000000400000-0x0000000000635000-memory.dmp
memory/4400-9-0x0000000000400000-0x0000000000648000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\katE733.tmp
| MD5 | 66064dbdb70a5eb15ebf3bf65aba254b |
| SHA1 | 0284fd320f99f62aca800fb1251eff4c31ec4ed7 |
| SHA256 | 6a94dbda2dd1edcff2331061d65e1baf09d4861cc7ba590c5ec754f3ac96a795 |
| SHA512 | b05c6c09ae7372c381fba591c3cb13a69a2451b9d38da1a95aac89413d7438083475d06796acb5440cd6ec65b030c9fa6cbdaa0d2fe91a926bae6499c360f17f |
memory/4400-22-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4400-23-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4400-25-0x00000000227B0000-0x0000000022A0F000-memory.dmp
memory/4400-40-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4400-41-0x0000000000400000-0x0000000000648000-memory.dmp