Analysis Overview
SHA256
8f74ad5c50ab8727fbe4bc726e903f5a19f13a10e7e937689e8e27b8c036be0e
Threat Level: Known bad
The file 8f74ad5c50ab8727fbe4bc726e903f5a19f13a10e7e937689e8e27b8c036be0e was found to be: Known bad.
Malicious Activity Summary
Detect Vidar Stealer
Stealc
Vidar
Downloads MZ/PE file
Checks computer location settings
Reads user/profile data of web browsers
Reads data files stored by FTP clients
Executes dropped EXE
Checks installed software on the system
Accesses cryptocurrency files/wallets, possible credential harvesting
Suspicious use of SetThreadContext
Enumerates physical storage devices
Unsigned PE
Suspicious use of WriteProcessMemory
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
Delays execution with timeout.exe
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-28 01:15
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-28 01:15
Reported
2024-06-28 01:17
Platform
win10v2004-20240611-en
Max time kernel
134s
Max time network
144s
Command Line
Signatures
Detect Vidar Stealer
| Description | Indicator | Process | Target |
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Stealc
Vidar
Downloads MZ/PE file
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-3169499791-3545231813-3156325206-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\kat8F5F.tmp | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat8F5F.tmp | N/A |
Reads data files stored by FTP clients
Reads user/profile data of web browsers
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 4300 set thread context of 4808 | N/A | C:\Users\Admin\AppData\Local\Temp\8f74ad5c50ab8727fbe4bc726e903f5a19f13a10e7e937689e8e27b8c036be0e.exe | C:\Users\Admin\AppData\Local\Temp\kat8F5F.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\kat8F5F.tmp | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Users\Admin\AppData\Local\Temp\kat8F5F.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\kat8F5F.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat8F5F.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat8F5F.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat8F5F.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat8F5F.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat8F5F.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat8F5F.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat8F5F.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\8f74ad5c50ab8727fbe4bc726e903f5a19f13a10e7e937689e8e27b8c036be0e.exe
"C:\Users\Admin\AppData\Local\Temp\8f74ad5c50ab8727fbe4bc726e903f5a19f13a10e7e937689e8e27b8c036be0e.exe"
C:\Users\Admin\AppData\Local\Temp\kat8F5F.tmp
C:\Users\Admin\AppData\Local\Temp\kat8F5F.tmp
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c timeout /t 10 & del /f /q "C:\Users\Admin\AppData\Local\Temp\kat8F5F.tmp" & rd /s /q "C:\ProgramData\HCFIIIJJKJKF" & 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 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.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 | 22.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.21.107.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 232.168.11.51.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 | 97.61.62.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 99.167.154.149.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.249.124.192.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 |
| 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 | tcp | |
| DE | 195.201.251.214:9000 | tcp | |
| DE | 195.201.251.214:9000 | tcp | |
| DE | 195.201.251.214:9000 | tcp | |
| DE | 195.201.251.214:9000 | tcp | |
| DE | 195.201.251.214:9000 | tcp | |
| 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 |
| 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 | tea.arpdabl.org | udp |
| DE | 207.180.253.128:80 | tea.arpdabl.org | tcp |
| US | 8.8.8.8:53 | 128.253.180.207.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 82.90.14.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 29.243.111.52.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 | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 10.28.171.150.in-addr.arpa | udp |
Files
memory/4300-0-0x00000000022F0000-0x00000000022F1000-memory.dmp
memory/4300-2-0x0000000002910000-0x0000000002A20000-memory.dmp
memory/4808-4-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4808-8-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4300-10-0x0000000000400000-0x000000000058E000-memory.dmp
memory/4808-9-0x0000000000400000-0x0000000000648000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\kat8F5F.tmp
| MD5 | 66064dbdb70a5eb15ebf3bf65aba254b |
| SHA1 | 0284fd320f99f62aca800fb1251eff4c31ec4ed7 |
| SHA256 | 6a94dbda2dd1edcff2331061d65e1baf09d4861cc7ba590c5ec754f3ac96a795 |
| SHA512 | b05c6c09ae7372c381fba591c3cb13a69a2451b9d38da1a95aac89413d7438083475d06796acb5440cd6ec65b030c9fa6cbdaa0d2fe91a926bae6499c360f17f |
memory/4808-22-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4808-23-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4808-26-0x0000000024C00000-0x0000000024E5F000-memory.dmp
memory/4808-33-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4808-34-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4808-42-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4808-43-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4808-59-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4808-60-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4808-67-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4808-72-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4808-73-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4808-74-0x0000000000400000-0x0000000000648000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-28 01:15
Reported
2024-06-28 01:17
Platform
win11-20240611-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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Stealc
Vidar
Downloads MZ/PE file
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat4EBC.tmp | N/A |
Reads data files stored by FTP clients
Reads user/profile data of web browsers
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1220 set thread context of 4640 | N/A | C:\Users\Admin\AppData\Local\Temp\8f74ad5c50ab8727fbe4bc726e903f5a19f13a10e7e937689e8e27b8c036be0e.exe | C:\Users\Admin\AppData\Local\Temp\kat4EBC.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\kat4EBC.tmp | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Users\Admin\AppData\Local\Temp\kat4EBC.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\kat4EBC.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat4EBC.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat4EBC.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat4EBC.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat4EBC.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat4EBC.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat4EBC.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat4EBC.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\8f74ad5c50ab8727fbe4bc726e903f5a19f13a10e7e937689e8e27b8c036be0e.exe
"C:\Users\Admin\AppData\Local\Temp\8f74ad5c50ab8727fbe4bc726e903f5a19f13a10e7e937689e8e27b8c036be0e.exe"
C:\Users\Admin\AppData\Local\Temp\kat4EBC.tmp
C:\Users\Admin\AppData\Local\Temp\kat4EBC.tmp
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c timeout /t 10 & del /f /q "C:\Users\Admin\AppData\Local\Temp\kat4EBC.tmp" & rd /s /q "C:\ProgramData\DAKFIDHDGIEG" & exit
C:\Windows\SysWOW64\timeout.exe
timeout /t 10
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 | 24.249.124.192.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 |
| 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 | tcp | |
| DE | 195.201.251.214:9000 | tcp | |
| DE | 195.201.251.214:9000 | tcp | |
| DE | 195.201.251.214:9000 | tcp | |
| DE | 195.201.251.214:9000 | tcp | |
| DE | 195.201.251.214:9000 | 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 | 207.180.253.128:80 | tea.arpdabl.org | tcp |
| NL | 52.111.243.30:443 | tcp |
Files
memory/1220-0-0x00000000023F0000-0x00000000023F1000-memory.dmp
memory/1220-1-0x0000000002980000-0x0000000002A90000-memory.dmp
memory/4640-4-0x0000000000400000-0x0000000000648000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\kat4EBC.tmp
| MD5 | 66064dbdb70a5eb15ebf3bf65aba254b |
| SHA1 | 0284fd320f99f62aca800fb1251eff4c31ec4ed7 |
| SHA256 | 6a94dbda2dd1edcff2331061d65e1baf09d4861cc7ba590c5ec754f3ac96a795 |
| SHA512 | b05c6c09ae7372c381fba591c3cb13a69a2451b9d38da1a95aac89413d7438083475d06796acb5440cd6ec65b030c9fa6cbdaa0d2fe91a926bae6499c360f17f |
memory/4640-9-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4640-8-0x0000000000400000-0x0000000000648000-memory.dmp
memory/1220-10-0x0000000000400000-0x000000000058E000-memory.dmp
memory/4640-24-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4640-25-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4640-27-0x000000002F720000-0x000000002F97F000-memory.dmp
memory/4640-35-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4640-36-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4640-44-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4640-45-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4640-61-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4640-62-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4640-73-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4640-74-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4640-75-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4640-78-0x0000000000400000-0x0000000000648000-memory.dmp