Analysis Overview
SHA256
7c3f7e52034e3b37b13e01d9fef6d80393f13fb77f0053a605f3526a599d6e3a
Threat Level: Known bad
The file 7c3f7e52034e3b37b13e01d9fef6d80393f13fb77f0053a605f3526a599d6e3a 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 behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-28 19:55
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-28 19:55
Reported
2024-06-28 19:57
Platform
win10v2004-20240611-en
Max time kernel
134s
Max time network
128s
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\kat3F89.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 1628 set thread context of 4136 | N/A | C:\Users\Admin\AppData\Local\Temp\7c3f7e52034e3b37b13e01d9fef6d80393f13fb77f0053a605f3526a599d6e3a.exe | C:\Users\Admin\AppData\Local\Temp\kat3F89.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\kat3F89.tmp | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Users\Admin\AppData\Local\Temp\kat3F89.tmp | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat3F89.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat3F89.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat3F89.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat3F89.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\7c3f7e52034e3b37b13e01d9fef6d80393f13fb77f0053a605f3526a599d6e3a.exe
"C:\Users\Admin\AppData\Local\Temp\7c3f7e52034e3b37b13e01d9fef6d80393f13fb77f0053a605f3526a599d6e3a.exe"
C:\Users\Admin\AppData\Local\Temp\kat3F89.tmp
C:\Users\Admin\AppData\Local\Temp\kat3F89.tmp
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 14.160.190.20.in-addr.arpa | udp |
| NL | 23.62.61.97:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | t.me | udp |
| NL | 149.154.167.99:443 | t.me | tcp |
| US | 8.8.8.8:53 | 97.61.62.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| 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 |
| 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 |
| DE | 195.201.251.214:9000 | 195.201.251.214 | tcp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.12.20.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 187.77.117.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 205.47.74.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 10.27.171.150.in-addr.arpa | udp |
Files
memory/1628-0-0x00000000008D0000-0x00000000008D1000-memory.dmp
memory/1628-3-0x00000000029B0000-0x0000000002AC0000-memory.dmp
memory/1628-9-0x0000000000400000-0x0000000000635000-memory.dmp
memory/4136-8-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4136-10-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4136-4-0x0000000000400000-0x0000000000648000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\kat3F89.tmp
| MD5 | 66064dbdb70a5eb15ebf3bf65aba254b |
| SHA1 | 0284fd320f99f62aca800fb1251eff4c31ec4ed7 |
| SHA256 | 6a94dbda2dd1edcff2331061d65e1baf09d4861cc7ba590c5ec754f3ac96a795 |
| SHA512 | b05c6c09ae7372c381fba591c3cb13a69a2451b9d38da1a95aac89413d7438083475d06796acb5440cd6ec65b030c9fa6cbdaa0d2fe91a926bae6499c360f17f |
memory/4136-22-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4136-23-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4136-25-0x00000000227D0000-0x0000000022A2F000-memory.dmp
memory/4136-33-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4136-34-0x0000000000400000-0x0000000000648000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-28 19:55
Reported
2024-06-28 19:57
Platform
win11-20240611-en
Max time kernel
90s
Max time network
94s
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\kat4F1A.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 3464 set thread context of 4664 | N/A | C:\Users\Admin\AppData\Local\Temp\7c3f7e52034e3b37b13e01d9fef6d80393f13fb77f0053a605f3526a599d6e3a.exe | C:\Users\Admin\AppData\Local\Temp\kat4F1A.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\kat4F1A.tmp | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Users\Admin\AppData\Local\Temp\kat4F1A.tmp | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat4F1A.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat4F1A.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat4F1A.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat4F1A.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\7c3f7e52034e3b37b13e01d9fef6d80393f13fb77f0053a605f3526a599d6e3a.exe
"C:\Users\Admin\AppData\Local\Temp\7c3f7e52034e3b37b13e01d9fef6d80393f13fb77f0053a605f3526a599d6e3a.exe"
C:\Users\Admin\AppData\Local\Temp\kat4F1A.tmp
C:\Users\Admin\AppData\Local\Temp\kat4F1A.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 | 99.167.154.149.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.210.23.2.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/3464-0-0x00000000008F0000-0x00000000008F1000-memory.dmp
memory/3464-2-0x0000000002B30000-0x0000000002C40000-memory.dmp
memory/4664-8-0x0000000000400000-0x0000000000648000-memory.dmp
memory/3464-10-0x0000000000400000-0x0000000000635000-memory.dmp
memory/4664-9-0x0000000000400000-0x0000000000648000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\kat4F1A.tmp
| MD5 | 66064dbdb70a5eb15ebf3bf65aba254b |
| SHA1 | 0284fd320f99f62aca800fb1251eff4c31ec4ed7 |
| SHA256 | 6a94dbda2dd1edcff2331061d65e1baf09d4861cc7ba590c5ec754f3ac96a795 |
| SHA512 | b05c6c09ae7372c381fba591c3cb13a69a2451b9d38da1a95aac89413d7438083475d06796acb5440cd6ec65b030c9fa6cbdaa0d2fe91a926bae6499c360f17f |
memory/4664-4-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4664-24-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4664-25-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4664-28-0x000000002D1C0000-0x000000002D41F000-memory.dmp
memory/4664-35-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4664-36-0x0000000000400000-0x0000000000648000-memory.dmp