Analysis Overview
SHA256
ac729922425fa88fca620b03a5599bdde53b2b33ce0bcf69797e13089bc07921
Threat Level: Known bad
The file ac729922425fa88fca620b03a5599bdde53b2b33ce0bcf69797e13089bc07921 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 13:26
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-28 13:26
Reported
2024-06-28 13:29
Platform
win10v2004-20240611-en
Max time kernel
149s
Max time network
151s
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 |
| 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\kat396F.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 2652 | N/A | C:\Users\Admin\AppData\Local\Temp\ac729922425fa88fca620b03a5599bdde53b2b33ce0bcf69797e13089bc07921.exe | C:\Users\Admin\AppData\Local\Temp\kat396F.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\kat396F.tmp | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Users\Admin\AppData\Local\Temp\kat396F.tmp | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat396F.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat396F.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat396F.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat396F.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\ac729922425fa88fca620b03a5599bdde53b2b33ce0bcf69797e13089bc07921.exe
"C:\Users\Admin\AppData\Local\Temp\ac729922425fa88fca620b03a5599bdde53b2b33ce0bcf69797e13089bc07921.exe"
C:\Users\Admin\AppData\Local\Temp\kat396F.tmp
C:\Users\Admin\AppData\Local\Temp\kat396F.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 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 13.107.21.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 136.32.126.40.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 | 237.21.107.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 99.167.154.149.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 36.249.124.192.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 |
| 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 |
| US | 8.8.8.8:53 | 183.142.211.20.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 |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| NL | 23.62.61.97:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 97.61.62.23.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 | 92.12.20.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | udp |
Files
memory/3464-0-0x0000000002380000-0x0000000002381000-memory.dmp
memory/3464-2-0x00000000029E0000-0x0000000002AF0000-memory.dmp
memory/2652-4-0x0000000000400000-0x0000000000648000-memory.dmp
memory/2652-8-0x0000000000400000-0x0000000000648000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\kat396F.tmp
| MD5 | 66064dbdb70a5eb15ebf3bf65aba254b |
| SHA1 | 0284fd320f99f62aca800fb1251eff4c31ec4ed7 |
| SHA256 | 6a94dbda2dd1edcff2331061d65e1baf09d4861cc7ba590c5ec754f3ac96a795 |
| SHA512 | b05c6c09ae7372c381fba591c3cb13a69a2451b9d38da1a95aac89413d7438083475d06796acb5440cd6ec65b030c9fa6cbdaa0d2fe91a926bae6499c360f17f |
memory/3464-9-0x0000000000400000-0x0000000000635000-memory.dmp
memory/2652-10-0x0000000000400000-0x0000000000648000-memory.dmp
memory/2652-22-0x0000000000400000-0x0000000000648000-memory.dmp
memory/2652-23-0x0000000000400000-0x0000000000648000-memory.dmp
memory/2652-24-0x0000000000400000-0x0000000000648000-memory.dmp
memory/2652-26-0x00000000201C0000-0x000000002041F000-memory.dmp
memory/2652-34-0x0000000000400000-0x0000000000648000-memory.dmp
memory/2652-35-0x0000000000400000-0x0000000000648000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-28 13:26
Reported
2024-06-28 13:29
Platform
win11-20240508-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 |
| 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\kat7C35.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 888 set thread context of 5032 | N/A | C:\Users\Admin\AppData\Local\Temp\ac729922425fa88fca620b03a5599bdde53b2b33ce0bcf69797e13089bc07921.exe | C:\Users\Admin\AppData\Local\Temp\kat7C35.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\kat7C35.tmp | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Users\Admin\AppData\Local\Temp\kat7C35.tmp | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat7C35.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat7C35.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat7C35.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat7C35.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\ac729922425fa88fca620b03a5599bdde53b2b33ce0bcf69797e13089bc07921.exe
"C:\Users\Admin\AppData\Local\Temp\ac729922425fa88fca620b03a5599bdde53b2b33ce0bcf69797e13089bc07921.exe"
C:\Users\Admin\AppData\Local\Temp\kat7C35.tmp
C:\Users\Admin\AppData\Local\Temp\kat7C35.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 | 82.90.14.23.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/888-0-0x0000000002390000-0x0000000002391000-memory.dmp
memory/888-1-0x0000000004080000-0x0000000004190000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\kat7C35.tmp
| MD5 | 66064dbdb70a5eb15ebf3bf65aba254b |
| SHA1 | 0284fd320f99f62aca800fb1251eff4c31ec4ed7 |
| SHA256 | 6a94dbda2dd1edcff2331061d65e1baf09d4861cc7ba590c5ec754f3ac96a795 |
| SHA512 | b05c6c09ae7372c381fba591c3cb13a69a2451b9d38da1a95aac89413d7438083475d06796acb5440cd6ec65b030c9fa6cbdaa0d2fe91a926bae6499c360f17f |
memory/5032-4-0x0000000000400000-0x0000000000648000-memory.dmp
memory/888-9-0x0000000000400000-0x0000000000635000-memory.dmp
memory/5032-8-0x0000000000400000-0x0000000000648000-memory.dmp
memory/5032-10-0x0000000000400000-0x0000000000648000-memory.dmp
memory/5032-24-0x0000000000400000-0x0000000000648000-memory.dmp
memory/5032-25-0x0000000000400000-0x0000000000648000-memory.dmp
memory/5032-26-0x0000000000400000-0x0000000000648000-memory.dmp
memory/5032-28-0x0000000029740000-0x000000002999F000-memory.dmp
memory/5032-43-0x0000000000400000-0x0000000000648000-memory.dmp
memory/5032-44-0x0000000000400000-0x0000000000648000-memory.dmp