Analysis Overview
SHA256
6c29ca8e96e7faee2885402f8259d14ff01db28a18d33782082ff2c5f097ff39
Threat Level: Known bad
The file 6c29ca8e96e7faee2885402f8259d14ff01db28a18d33782082ff2c5f097ff39 was found to be: Known bad.
Malicious Activity Summary
Vidar
Detect Vidar Stealer
Stealc
Downloads MZ/PE file
Checks computer location settings
Executes dropped EXE
Reads data files stored by FTP clients
Reads user/profile data of web browsers
Checks installed software on the system
Suspicious use of SetThreadContext
Unsigned PE
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
Delays execution with timeout.exe
Suspicious use of WriteProcessMemory
Checks processor information in registry
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-28 11:17
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-28 11:17
Reported
2024-06-28 11:19
Platform
win10v2004-20240508-en
Max time kernel
48s
Max time network
58s
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\kat70CB.tmp | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat70CB.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 4548 set thread context of 736 | N/A | C:\Users\Admin\AppData\Local\Temp\6c29ca8e96e7faee2885402f8259d14ff01db28a18d33782082ff2c5f097ff39.exe | C:\Users\Admin\AppData\Local\Temp\kat70CB.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\kat70CB.tmp | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Users\Admin\AppData\Local\Temp\kat70CB.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\kat70CB.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat70CB.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat70CB.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat70CB.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat70CB.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat70CB.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\6c29ca8e96e7faee2885402f8259d14ff01db28a18d33782082ff2c5f097ff39.exe
"C:\Users\Admin\AppData\Local\Temp\6c29ca8e96e7faee2885402f8259d14ff01db28a18d33782082ff2c5f097ff39.exe"
C:\Users\Admin\AppData\Local\Temp\kat70CB.tmp
C:\Users\Admin\AppData\Local\Temp\kat70CB.tmp
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c timeout /t 10 & del /f /q "C:\Users\Admin\AppData\Local\Temp\kat70CB.tmp" & rd /s /q "C:\ProgramData\BAEBFIIECBGC" & exit
C:\Windows\SysWOW64\timeout.exe
timeout /t 10
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 | t.me | udp |
| US | 8.8.8.8:53 | steamcommunity.com | udp |
| US | 8.8.8.8:53 | tea.arpdabl.org | udp |
Files
memory/4548-0-0x00000000023D0000-0x00000000023D1000-memory.dmp
memory/4548-1-0x0000000004160000-0x0000000004270000-memory.dmp
memory/736-4-0x0000000000400000-0x0000000000648000-memory.dmp
memory/736-8-0x0000000000400000-0x0000000000648000-memory.dmp
memory/736-10-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4548-9-0x0000000000400000-0x0000000000635000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\kat70CB.tmp
| MD5 | 66064dbdb70a5eb15ebf3bf65aba254b |
| SHA1 | 0284fd320f99f62aca800fb1251eff4c31ec4ed7 |
| SHA256 | 6a94dbda2dd1edcff2331061d65e1baf09d4861cc7ba590c5ec754f3ac96a795 |
| SHA512 | b05c6c09ae7372c381fba591c3cb13a69a2451b9d38da1a95aac89413d7438083475d06796acb5440cd6ec65b030c9fa6cbdaa0d2fe91a926bae6499c360f17f |
memory/736-11-0x0000000000400000-0x0000000000648000-memory.dmp
memory/736-12-0x0000000000400000-0x0000000000648000-memory.dmp
memory/736-13-0x0000000000400000-0x0000000000648000-memory.dmp
memory/736-14-0x0000000000400000-0x0000000000648000-memory.dmp
memory/736-15-0x0000000000400000-0x0000000000648000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-28 11:17
Reported
2024-06-28 11:19
Platform
win11-20240508-en
Max time kernel
89s
Max time network
131s
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\kat612B.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 4048 set thread context of 2452 | N/A | C:\Users\Admin\AppData\Local\Temp\6c29ca8e96e7faee2885402f8259d14ff01db28a18d33782082ff2c5f097ff39.exe | C:\Users\Admin\AppData\Local\Temp\kat612B.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\kat612B.tmp | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Users\Admin\AppData\Local\Temp\kat612B.tmp | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat612B.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat612B.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat612B.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat612B.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\6c29ca8e96e7faee2885402f8259d14ff01db28a18d33782082ff2c5f097ff39.exe
"C:\Users\Admin\AppData\Local\Temp\6c29ca8e96e7faee2885402f8259d14ff01db28a18d33782082ff2c5f097ff39.exe"
C:\Users\Admin\AppData\Local\Temp\kat612B.tmp
C:\Users\Admin\AppData\Local\Temp\kat612B.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 | 36.249.124.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.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 |
| DE | 195.201.251.214:9000 | 195.201.251.214 | tcp |
| US | 52.111.227.14:443 | tcp |
Files
memory/4048-0-0x00000000024A0000-0x00000000024A1000-memory.dmp
memory/4048-1-0x00000000040B0000-0x00000000041C0000-memory.dmp
memory/2452-4-0x0000000000400000-0x0000000000648000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\kat612B.tmp
| MD5 | 66064dbdb70a5eb15ebf3bf65aba254b |
| SHA1 | 0284fd320f99f62aca800fb1251eff4c31ec4ed7 |
| SHA256 | 6a94dbda2dd1edcff2331061d65e1baf09d4861cc7ba590c5ec754f3ac96a795 |
| SHA512 | b05c6c09ae7372c381fba591c3cb13a69a2451b9d38da1a95aac89413d7438083475d06796acb5440cd6ec65b030c9fa6cbdaa0d2fe91a926bae6499c360f17f |
memory/2452-9-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4048-10-0x0000000000400000-0x0000000000635000-memory.dmp
memory/2452-8-0x0000000000400000-0x0000000000648000-memory.dmp
memory/2452-24-0x0000000000400000-0x0000000000648000-memory.dmp
memory/2452-25-0x0000000000400000-0x0000000000648000-memory.dmp
memory/2452-27-0x000000002F6C0000-0x000000002F91F000-memory.dmp
memory/2452-42-0x0000000000400000-0x0000000000648000-memory.dmp
memory/2452-43-0x0000000000400000-0x0000000000648000-memory.dmp