Analysis Overview
SHA256
7b335ef476d1d16265a3a9d485b61a7ff0b4077fa8faa2bc9e0e1a012470a976
Threat Level: Known bad
The file 7b335ef476d1d16265a3a9d485b61a7ff0b4077fa8faa2bc9e0e1a012470a976 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
Reads data files stored by FTP clients
Checks installed software on the system
Suspicious use of SetThreadContext
Unsigned PE
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Checks processor information in registry
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-28 18:29
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-28 18:29
Reported
2024-06-28 18:31
Platform
win10v2004-20240611-en
Max time kernel
149s
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 |
| 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\kat41DB.tmp | N/A |
Reads data files stored by FTP clients
Checks installed software on the system
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 3724 set thread context of 4612 | N/A | C:\Users\Admin\AppData\Local\Temp\7b335ef476d1d16265a3a9d485b61a7ff0b4077fa8faa2bc9e0e1a012470a976.exe | C:\Users\Admin\AppData\Local\Temp\kat41DB.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\kat41DB.tmp | N/A |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 | C:\Users\Admin\AppData\Local\Temp\kat41DB.tmp | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat41DB.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat41DB.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat41DB.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat41DB.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat41DB.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat41DB.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\7b335ef476d1d16265a3a9d485b61a7ff0b4077fa8faa2bc9e0e1a012470a976.exe
"C:\Users\Admin\AppData\Local\Temp\7b335ef476d1d16265a3a9d485b61a7ff0b4077fa8faa2bc9e0e1a012470a976.exe"
C:\Users\Admin\AppData\Local\Temp\kat41DB.tmp
C:\Users\Admin\AppData\Local\Temp\kat41DB.tmp
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 80.90.14.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 13.107.21.237:443 | g.bing.com | tcp |
| NL | 23.62.61.97:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 72.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.61.62.23.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 | 99.167.154.149.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 22.249.124.192.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 |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 232.168.11.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.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 | 56.126.166.20.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 |
| 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 | 98.58.20.217.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 101.58.20.217.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 10.28.171.150.in-addr.arpa | udp |
| US | 8.8.8.8:53 | udp |
Files
memory/3724-0-0x00000000007D0000-0x00000000007D1000-memory.dmp
memory/3724-1-0x0000000002A60000-0x0000000002B70000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\kat41DB.tmp
| MD5 | 66064dbdb70a5eb15ebf3bf65aba254b |
| SHA1 | 0284fd320f99f62aca800fb1251eff4c31ec4ed7 |
| SHA256 | 6a94dbda2dd1edcff2331061d65e1baf09d4861cc7ba590c5ec754f3ac96a795 |
| SHA512 | b05c6c09ae7372c381fba591c3cb13a69a2451b9d38da1a95aac89413d7438083475d06796acb5440cd6ec65b030c9fa6cbdaa0d2fe91a926bae6499c360f17f |
memory/4612-8-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4612-10-0x0000000000400000-0x0000000000648000-memory.dmp
memory/3724-9-0x0000000000400000-0x0000000000635000-memory.dmp
memory/4612-4-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4612-22-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4612-26-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4612-27-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4612-29-0x00000000200A0000-0x00000000202FF000-memory.dmp
memory/4612-36-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4612-37-0x0000000000400000-0x0000000000648000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-28 18:29
Reported
2024-06-28 18:31
Platform
win11-20240419-en
Max time kernel
90s
Max time network
125s
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\kat4B51.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 2936 set thread context of 3512 | N/A | C:\Users\Admin\AppData\Local\Temp\7b335ef476d1d16265a3a9d485b61a7ff0b4077fa8faa2bc9e0e1a012470a976.exe | C:\Users\Admin\AppData\Local\Temp\kat4B51.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\kat4B51.tmp | N/A |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 | C:\Users\Admin\AppData\Local\Temp\kat4B51.tmp | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat4B51.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat4B51.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat4B51.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat4B51.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\7b335ef476d1d16265a3a9d485b61a7ff0b4077fa8faa2bc9e0e1a012470a976.exe
"C:\Users\Admin\AppData\Local\Temp\7b335ef476d1d16265a3a9d485b61a7ff0b4077fa8faa2bc9e0e1a012470a976.exe"
C:\Users\Admin\AppData\Local\Temp\kat4B51.tmp
C:\Users\Admin\AppData\Local\Temp\kat4B51.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 |
| US | 8.8.8.8:53 | 82.90.14.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | udp | |
| 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 |
Files
memory/2936-0-0x00000000024A0000-0x00000000024A1000-memory.dmp
memory/2936-2-0x0000000004070000-0x0000000004180000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\kat4B51.tmp
| MD5 | 66064dbdb70a5eb15ebf3bf65aba254b |
| SHA1 | 0284fd320f99f62aca800fb1251eff4c31ec4ed7 |
| SHA256 | 6a94dbda2dd1edcff2331061d65e1baf09d4861cc7ba590c5ec754f3ac96a795 |
| SHA512 | b05c6c09ae7372c381fba591c3cb13a69a2451b9d38da1a95aac89413d7438083475d06796acb5440cd6ec65b030c9fa6cbdaa0d2fe91a926bae6499c360f17f |
memory/3512-7-0x0000000000400000-0x0000000000648000-memory.dmp
memory/3512-9-0x0000000000400000-0x0000000000648000-memory.dmp
memory/3512-8-0x0000000000400000-0x0000000000648000-memory.dmp
memory/2936-10-0x0000000000400000-0x0000000000635000-memory.dmp
memory/3512-24-0x0000000000400000-0x0000000000648000-memory.dmp
memory/3512-25-0x0000000000400000-0x0000000000648000-memory.dmp
memory/3512-27-0x0000000027230000-0x000000002748F000-memory.dmp
memory/3512-42-0x0000000000400000-0x0000000000648000-memory.dmp
memory/3512-43-0x0000000000400000-0x0000000000648000-memory.dmp