Analysis Overview
SHA256
1c60d736e4388eff786845a23c707a30e07f73b4c28a724d00f48749546c190a
Threat Level: Known bad
The file 1c60d736e4388eff786845a23c707a30e07f73b4c28a724d00f48749546c190a was found to be: Known bad.
Malicious Activity Summary
Stealc
Detect Vidar Stealer
Vidar
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 use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Checks processor information in registry
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-28 19:05
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-28 19:05
Reported
2024-06-28 19:08
Platform
win10v2004-20240611-en
Max time kernel
136s
Max time network
140s
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\kat395B.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 4728 set thread context of 4420 | N/A | C:\Users\Admin\AppData\Local\Temp\1c60d736e4388eff786845a23c707a30e07f73b4c28a724d00f48749546c190a.exe | C:\Users\Admin\AppData\Local\Temp\kat395B.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\kat395B.tmp | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Users\Admin\AppData\Local\Temp\kat395B.tmp | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat395B.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat395B.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat395B.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat395B.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\1c60d736e4388eff786845a23c707a30e07f73b4c28a724d00f48749546c190a.exe
"C:\Users\Admin\AppData\Local\Temp\1c60d736e4388eff786845a23c707a30e07f73b4c28a724d00f48749546c190a.exe"
C:\Users\Admin\AppData\Local\Temp\kat395B.tmp
C:\Users\Admin\AppData\Local\Temp\kat395B.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 --field-trial-handle=4432,i,6522675234395427298,2952738987384583032,262144 --variations-seed-version --mojo-platform-channel-handle=1308 /prefetch:8
Network
| Country | Destination | Domain | Proto |
| US | 13.107.42.16:443 | tcp | |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 76.234.34.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.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 | 41.249.124.192.in-addr.arpa | udp |
| DE | 195.201.251.214:9000 | 195.201.251.214 | tcp |
| US | 8.8.8.8:53 | 214.251.201.195.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 |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 107.12.20.2.in-addr.arpa | udp |
| US | 199.232.210.172:80 | tcp | |
| US | 8.8.8.8:53 | 80.90.14.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
Files
memory/4728-0-0x00000000023B0000-0x00000000023B1000-memory.dmp
memory/4728-2-0x0000000003FD0000-0x00000000040E0000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\kat395B.tmp
| MD5 | 66064dbdb70a5eb15ebf3bf65aba254b |
| SHA1 | 0284fd320f99f62aca800fb1251eff4c31ec4ed7 |
| SHA256 | 6a94dbda2dd1edcff2331061d65e1baf09d4861cc7ba590c5ec754f3ac96a795 |
| SHA512 | b05c6c09ae7372c381fba591c3cb13a69a2451b9d38da1a95aac89413d7438083475d06796acb5440cd6ec65b030c9fa6cbdaa0d2fe91a926bae6499c360f17f |
memory/4420-4-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4420-8-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4728-9-0x0000000000400000-0x0000000000635000-memory.dmp
memory/4420-10-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4420-22-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4420-23-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4420-25-0x00000000226E0000-0x000000002293F000-memory.dmp
memory/4420-33-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4420-34-0x0000000000400000-0x0000000000648000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-28 19:05
Reported
2024-06-28 19:08
Platform
win11-20240508-en
Max time kernel
146s
Max time network
156s
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\kat67D2.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 1688 set thread context of 4324 | N/A | C:\Users\Admin\AppData\Local\Temp\1c60d736e4388eff786845a23c707a30e07f73b4c28a724d00f48749546c190a.exe | C:\Users\Admin\AppData\Local\Temp\kat67D2.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\kat67D2.tmp | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Users\Admin\AppData\Local\Temp\kat67D2.tmp | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat67D2.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat67D2.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat67D2.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat67D2.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\1c60d736e4388eff786845a23c707a30e07f73b4c28a724d00f48749546c190a.exe
"C:\Users\Admin\AppData\Local\Temp\1c60d736e4388eff786845a23c707a30e07f73b4c28a724d00f48749546c190a.exe"
C:\Users\Admin\AppData\Local\Temp\kat67D2.tmp
C:\Users\Admin\AppData\Local\Temp\kat67D2.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 | 23.249.124.192.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 |
| DE | 195.201.251.214:9000 | 195.201.251.214 | tcp |
Files
memory/1688-0-0x00000000024D0000-0x00000000024D1000-memory.dmp
memory/1688-2-0x0000000004260000-0x0000000004370000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\kat67D2.tmp
| MD5 | 66064dbdb70a5eb15ebf3bf65aba254b |
| SHA1 | 0284fd320f99f62aca800fb1251eff4c31ec4ed7 |
| SHA256 | 6a94dbda2dd1edcff2331061d65e1baf09d4861cc7ba590c5ec754f3ac96a795 |
| SHA512 | b05c6c09ae7372c381fba591c3cb13a69a2451b9d38da1a95aac89413d7438083475d06796acb5440cd6ec65b030c9fa6cbdaa0d2fe91a926bae6499c360f17f |
memory/4324-4-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4324-8-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4324-9-0x0000000000400000-0x0000000000648000-memory.dmp
memory/1688-10-0x0000000000400000-0x0000000000635000-memory.dmp
memory/4324-22-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4324-23-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4324-25-0x000000002D130000-0x000000002D38F000-memory.dmp
memory/4324-40-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4324-41-0x0000000000400000-0x0000000000648000-memory.dmp