Analysis Overview
SHA256
9e11fdfe49ee63b54f4917bf2385c9474bf4f0c169c848eb08a12a5b5f7c6a4a
Threat Level: Known bad
The file 9e11fdfe49ee63b54f4917bf2385c9474bf4f0c169c848eb08a12a5b5f7c6a4a was found to be: Known bad.
Malicious Activity Summary
Detect Vidar Stealer
Vidar
Stealc
Downloads MZ/PE file
Executes dropped EXE
Reads user/profile data of web browsers
Checks computer location settings
Reads data files stored by FTP clients
Checks installed software on the system
Suspicious use of SetThreadContext
Enumerates physical storage devices
Unsigned PE
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 06:27
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-28 06:27
Reported
2024-06-28 06:30
Platform
win10v2004-20240508-en
Max time kernel
40s
Max time network
49s
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-1-5-21-2539840389-1261165778-1087677076-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\kat512D.tmp | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat512D.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 1696 set thread context of 2576 | N/A | C:\Users\Admin\AppData\Local\Temp\9e11fdfe49ee63b54f4917bf2385c9474bf4f0c169c848eb08a12a5b5f7c6a4a.exe | C:\Users\Admin\AppData\Local\Temp\kat512D.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\kat512D.tmp | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Users\Admin\AppData\Local\Temp\kat512D.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\kat512D.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat512D.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat512D.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat512D.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat512D.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat512D.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\9e11fdfe49ee63b54f4917bf2385c9474bf4f0c169c848eb08a12a5b5f7c6a4a.exe
"C:\Users\Admin\AppData\Local\Temp\9e11fdfe49ee63b54f4917bf2385c9474bf4f0c169c848eb08a12a5b5f7c6a4a.exe"
C:\Users\Admin\AppData\Local\Temp\kat512D.tmp
C:\Users\Admin\AppData\Local\Temp\kat512D.tmp
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c timeout /t 10 & del /f /q "C:\Users\Admin\AppData\Local\Temp\kat512D.tmp" & rd /s /q "C:\ProgramData\JEGHJKFHJJJK" & 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/1696-0-0x0000000000710000-0x0000000000711000-memory.dmp
memory/1696-2-0x0000000003F60000-0x0000000004070000-memory.dmp
memory/2576-4-0x0000000000400000-0x0000000000648000-memory.dmp
memory/2576-8-0x0000000000400000-0x0000000000648000-memory.dmp
memory/2576-9-0x0000000000400000-0x0000000000648000-memory.dmp
memory/1696-10-0x0000000000400000-0x000000000058E000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\kat512D.tmp
| MD5 | 66064dbdb70a5eb15ebf3bf65aba254b |
| SHA1 | 0284fd320f99f62aca800fb1251eff4c31ec4ed7 |
| SHA256 | 6a94dbda2dd1edcff2331061d65e1baf09d4861cc7ba590c5ec754f3ac96a795 |
| SHA512 | b05c6c09ae7372c381fba591c3cb13a69a2451b9d38da1a95aac89413d7438083475d06796acb5440cd6ec65b030c9fa6cbdaa0d2fe91a926bae6499c360f17f |
memory/2576-11-0x0000000000400000-0x0000000000648000-memory.dmp
memory/2576-12-0x0000000000400000-0x0000000000648000-memory.dmp
memory/2576-13-0x0000000000400000-0x0000000000648000-memory.dmp
memory/2576-14-0x0000000000400000-0x0000000000648000-memory.dmp
memory/2576-15-0x0000000000400000-0x0000000000648000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-28 06:27
Reported
2024-06-28 06:30
Platform
win11-20240508-en
Max time kernel
146s
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 |
Stealc
Vidar
Downloads MZ/PE file
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat7B3B.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 1844 set thread context of 4596 | N/A | C:\Users\Admin\AppData\Local\Temp\9e11fdfe49ee63b54f4917bf2385c9474bf4f0c169c848eb08a12a5b5f7c6a4a.exe | C:\Users\Admin\AppData\Local\Temp\kat7B3B.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\kat7B3B.tmp | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Users\Admin\AppData\Local\Temp\kat7B3B.tmp | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat7B3B.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat7B3B.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat7B3B.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat7B3B.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\9e11fdfe49ee63b54f4917bf2385c9474bf4f0c169c848eb08a12a5b5f7c6a4a.exe
"C:\Users\Admin\AppData\Local\Temp\9e11fdfe49ee63b54f4917bf2385c9474bf4f0c169c848eb08a12a5b5f7c6a4a.exe"
C:\Users\Admin\AppData\Local\Temp\kat7B3B.tmp
C:\Users\Admin\AppData\Local\Temp\kat7B3B.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 |
| 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 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 22.249.124.192.in-addr.arpa | 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 |
Files
memory/1844-0-0x00000000022F0000-0x00000000022F1000-memory.dmp
memory/1844-2-0x0000000003FD0000-0x00000000040E0000-memory.dmp
memory/4596-4-0x0000000000400000-0x0000000000648000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\kat7B3B.tmp
| MD5 | 66064dbdb70a5eb15ebf3bf65aba254b |
| SHA1 | 0284fd320f99f62aca800fb1251eff4c31ec4ed7 |
| SHA256 | 6a94dbda2dd1edcff2331061d65e1baf09d4861cc7ba590c5ec754f3ac96a795 |
| SHA512 | b05c6c09ae7372c381fba591c3cb13a69a2451b9d38da1a95aac89413d7438083475d06796acb5440cd6ec65b030c9fa6cbdaa0d2fe91a926bae6499c360f17f |
memory/4596-8-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4596-9-0x0000000000400000-0x0000000000648000-memory.dmp
memory/1844-10-0x0000000000400000-0x000000000058E000-memory.dmp
memory/4596-24-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4596-25-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4596-27-0x000000002D120000-0x000000002D37F000-memory.dmp
memory/4596-42-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4596-43-0x0000000000400000-0x0000000000648000-memory.dmp