Analysis Overview
SHA256
38fbd92abfd60fad7062510f0a3020609a27453f3a3cee298b2674353a1a2958
Threat Level: Known bad
The file 38fbd92abfd60fad7062510f0a3020609a27453f3a3cee298b2674353a1a2958 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
Checks installed software on the system
Suspicious use of SetThreadContext
Unsigned PE
Suspicious use of WriteProcessMemory
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-29 11:06
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-29 11:06
Reported
2024-06-29 11:08
Platform
win10v2004-20240611-en
Max time kernel
149s
Max time network
159s
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\kat38D3.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 980 set thread context of 1000 | N/A | C:\Users\Admin\AppData\Local\Temp\38fbd92abfd60fad7062510f0a3020609a27453f3a3cee298b2674353a1a2958.exe | C:\Users\Admin\AppData\Local\Temp\kat38D3.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\kat38D3.tmp | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Users\Admin\AppData\Local\Temp\kat38D3.tmp | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat38D3.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat38D3.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat38D3.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat38D3.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\38fbd92abfd60fad7062510f0a3020609a27453f3a3cee298b2674353a1a2958.exe
"C:\Users\Admin\AppData\Local\Temp\38fbd92abfd60fad7062510f0a3020609a27453f3a3cee298b2674353a1a2958.exe"
C:\Users\Admin\AppData\Local\Temp\kat38D3.tmp
C:\Users\Admin\AppData\Local\Temp\kat38D3.tmp
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 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 64.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 203.107.17.2.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 | 57.169.31.20.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 |
| 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 | 13.107.21.237:443 | g.bing.com | tcp |
| BE | 88.221.83.195:443 | www.bing.com | 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 | 217.106.137.52.in-addr.arpa | udp |
| BE | 88.221.83.187:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 187.83.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 101.58.20.217.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 10.27.171.150.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 24.173.189.20.in-addr.arpa | udp |
Files
memory/980-0-0x0000000002390000-0x0000000002391000-memory.dmp
memory/980-2-0x0000000002A90000-0x0000000002BA0000-memory.dmp
memory/1000-4-0x0000000000400000-0x0000000000648000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\kat38D3.tmp
| MD5 | 66064dbdb70a5eb15ebf3bf65aba254b |
| SHA1 | 0284fd320f99f62aca800fb1251eff4c31ec4ed7 |
| SHA256 | 6a94dbda2dd1edcff2331061d65e1baf09d4861cc7ba590c5ec754f3ac96a795 |
| SHA512 | b05c6c09ae7372c381fba591c3cb13a69a2451b9d38da1a95aac89413d7438083475d06796acb5440cd6ec65b030c9fa6cbdaa0d2fe91a926bae6499c360f17f |
memory/1000-10-0x0000000000400000-0x0000000000648000-memory.dmp
memory/1000-9-0x0000000000400000-0x0000000000648000-memory.dmp
memory/980-6-0x0000000000400000-0x0000000000635000-memory.dmp
memory/1000-22-0x0000000000400000-0x0000000000648000-memory.dmp
memory/1000-23-0x0000000000400000-0x0000000000648000-memory.dmp
memory/1000-24-0x0000000000400000-0x0000000000648000-memory.dmp
memory/1000-26-0x0000000022800000-0x0000000022A5F000-memory.dmp
memory/1000-34-0x0000000000400000-0x0000000000648000-memory.dmp
memory/1000-35-0x0000000000400000-0x0000000000648000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-29 11:06
Reported
2024-06-29 11:08
Platform
win11-20240611-en
Max time kernel
147s
Max time network
154s
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\kat5AE1.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 4428 set thread context of 1892 | N/A | C:\Users\Admin\AppData\Local\Temp\38fbd92abfd60fad7062510f0a3020609a27453f3a3cee298b2674353a1a2958.exe | C:\Users\Admin\AppData\Local\Temp\kat5AE1.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\kat5AE1.tmp | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Users\Admin\AppData\Local\Temp\kat5AE1.tmp | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat5AE1.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat5AE1.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat5AE1.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat5AE1.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\38fbd92abfd60fad7062510f0a3020609a27453f3a3cee298b2674353a1a2958.exe
"C:\Users\Admin\AppData\Local\Temp\38fbd92abfd60fad7062510f0a3020609a27453f3a3cee298b2674353a1a2958.exe"
C:\Users\Admin\AppData\Local\Temp\kat5AE1.tmp
C:\Users\Admin\AppData\Local\Temp\kat5AE1.tmp
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | t.me | udp |
| NL | 149.154.167.99:443 | t.me | tcp |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 99.167.154.149.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 203.107.17.2.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 |
Files
memory/4428-0-0x0000000002390000-0x0000000002391000-memory.dmp
memory/4428-1-0x0000000002B60000-0x0000000002C70000-memory.dmp
memory/1892-4-0x0000000000400000-0x0000000000648000-memory.dmp
memory/1892-8-0x0000000000400000-0x0000000000648000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\kat5AE1.tmp
| MD5 | 66064dbdb70a5eb15ebf3bf65aba254b |
| SHA1 | 0284fd320f99f62aca800fb1251eff4c31ec4ed7 |
| SHA256 | 6a94dbda2dd1edcff2331061d65e1baf09d4861cc7ba590c5ec754f3ac96a795 |
| SHA512 | b05c6c09ae7372c381fba591c3cb13a69a2451b9d38da1a95aac89413d7438083475d06796acb5440cd6ec65b030c9fa6cbdaa0d2fe91a926bae6499c360f17f |
memory/4428-9-0x0000000000400000-0x0000000000635000-memory.dmp
memory/1892-10-0x0000000000400000-0x0000000000648000-memory.dmp
memory/1892-24-0x0000000000400000-0x0000000000648000-memory.dmp
memory/1892-25-0x0000000000400000-0x0000000000648000-memory.dmp
memory/1892-26-0x0000000000400000-0x0000000000648000-memory.dmp
memory/1892-28-0x000000002F6B0000-0x000000002F90F000-memory.dmp
memory/1892-36-0x0000000000400000-0x0000000000648000-memory.dmp
memory/1892-37-0x0000000000400000-0x0000000000648000-memory.dmp