Analysis Overview
SHA256
7e5ac8bdcaa9d75a20357443290e6dc7589c4f9d1ccd24c3f7b309f925a7b85b
Threat Level: Known bad
The file 7e5ac8bdcaa9d75a20357443290e6dc7589c4f9d1ccd24c3f7b309f925a7b85b was found to be: Known bad.
Malicious Activity Summary
Detect Vidar Stealer
Vidar
Stealc
Downloads MZ/PE file
Checks computer location settings
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
Enumerates physical storage devices
Delays execution with timeout.exe
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 05:18
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-28 05:18
Reported
2024-06-28 05:21
Platform
win10v2004-20240508-en
Max time kernel
147s
Max time network
150s
Command Line
Signatures
Detect Vidar Stealer
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
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| N/A | N/A | N/A | N/A |
Stealc
Vidar
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\kat492E.tmp | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat492E.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 2360 set thread context of 4716 | N/A | C:\Users\Admin\AppData\Local\Temp\7e5ac8bdcaa9d75a20357443290e6dc7589c4f9d1ccd24c3f7b309f925a7b85b.exe | C:\Users\Admin\AppData\Local\Temp\kat492E.tmp |
Enumerates physical storage devices
Checks processor information in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 | C:\Users\Admin\AppData\Local\Temp\kat492E.tmp | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Users\Admin\AppData\Local\Temp\kat492E.tmp | N/A |
Delays execution with timeout.exe
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\timeout.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat492E.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat492E.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat492E.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat492E.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat492E.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat492E.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\7e5ac8bdcaa9d75a20357443290e6dc7589c4f9d1ccd24c3f7b309f925a7b85b.exe
"C:\Users\Admin\AppData\Local\Temp\7e5ac8bdcaa9d75a20357443290e6dc7589c4f9d1ccd24c3f7b309f925a7b85b.exe"
C:\Users\Admin\AppData\Local\Temp\kat492E.tmp
C:\Users\Admin\AppData\Local\Temp\kat492E.tmp
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c timeout /t 10 & del /f /q "C:\Users\Admin\AppData\Local\Temp\kat492E.tmp" & rd /s /q "C:\ProgramData\HDGCGHIJKEGI" & exit
C:\Windows\SysWOW64\timeout.exe
timeout /t 10
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | t.me | udp |
| US | 8.8.8.8:53 | steamcommunity.com | udp |
| US | 8.8.8.8:53 | tea.arpdabl.org | udp |
Files
memory/2360-0-0x0000000002320000-0x0000000002321000-memory.dmp
memory/2360-1-0x0000000004120000-0x0000000004230000-memory.dmp
memory/4716-4-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4716-8-0x0000000000400000-0x0000000000648000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\kat492E.tmp
| MD5 | 66064dbdb70a5eb15ebf3bf65aba254b |
| SHA1 | 0284fd320f99f62aca800fb1251eff4c31ec4ed7 |
| SHA256 | 6a94dbda2dd1edcff2331061d65e1baf09d4861cc7ba590c5ec754f3ac96a795 |
| SHA512 | b05c6c09ae7372c381fba591c3cb13a69a2451b9d38da1a95aac89413d7438083475d06796acb5440cd6ec65b030c9fa6cbdaa0d2fe91a926bae6499c360f17f |
memory/4716-9-0x0000000000400000-0x0000000000648000-memory.dmp
memory/2360-10-0x0000000000400000-0x000000000058E000-memory.dmp
memory/4716-11-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4716-12-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4716-13-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4716-14-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4716-17-0x0000000000400000-0x0000000000648000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-28 05:18
Reported
2024-06-28 05:21
Platform
win11-20240611-en
Max time kernel
92s
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\kat702F.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 3356 set thread context of 4616 | N/A | C:\Users\Admin\AppData\Local\Temp\7e5ac8bdcaa9d75a20357443290e6dc7589c4f9d1ccd24c3f7b309f925a7b85b.exe | C:\Users\Admin\AppData\Local\Temp\kat702F.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\kat702F.tmp | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Users\Admin\AppData\Local\Temp\kat702F.tmp | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat702F.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat702F.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat702F.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat702F.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\7e5ac8bdcaa9d75a20357443290e6dc7589c4f9d1ccd24c3f7b309f925a7b85b.exe
"C:\Users\Admin\AppData\Local\Temp\7e5ac8bdcaa9d75a20357443290e6dc7589c4f9d1ccd24c3f7b309f925a7b85b.exe"
C:\Users\Admin\AppData\Local\Temp\kat702F.tmp
C:\Users\Admin\AppData\Local\Temp\kat702F.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 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 214.251.201.195.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 |
| 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 | 20.42.73.27:443 | tcp |
Files
memory/3356-0-0x00000000022F0000-0x00000000022F1000-memory.dmp
memory/3356-1-0x00000000029E0000-0x0000000002AF0000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\kat702F.tmp
| MD5 | 66064dbdb70a5eb15ebf3bf65aba254b |
| SHA1 | 0284fd320f99f62aca800fb1251eff4c31ec4ed7 |
| SHA256 | 6a94dbda2dd1edcff2331061d65e1baf09d4861cc7ba590c5ec754f3ac96a795 |
| SHA512 | b05c6c09ae7372c381fba591c3cb13a69a2451b9d38da1a95aac89413d7438083475d06796acb5440cd6ec65b030c9fa6cbdaa0d2fe91a926bae6499c360f17f |
memory/4616-8-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4616-9-0x0000000000400000-0x0000000000648000-memory.dmp
memory/3356-10-0x0000000000400000-0x000000000058E000-memory.dmp
memory/4616-4-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4616-24-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4616-25-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4616-28-0x000000002D120000-0x000000002D37F000-memory.dmp
memory/4616-42-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4616-43-0x0000000000400000-0x0000000000648000-memory.dmp