Analysis Overview
SHA256
f74c3f05266b3dbd3b9a0edf2bc3bb0b05c064536270bc3383b37c09781da104
Threat Level: Known bad
The file f74c3f05266b3dbd3b9a0edf2bc3bb0b05c064536270bc3383b37c09781da104 was found to be: Known bad.
Malicious Activity Summary
Stealc
Detect Vidar Stealer
Vidar
Downloads MZ/PE file
Reads data files stored by FTP clients
Executes dropped EXE
Reads user/profile data of web browsers
Checks computer location settings
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
Suspicious behavior: EnumeratesProcesses
Checks processor information in registry
Delays execution with timeout.exe
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-28 00:43
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-28 00:43
Reported
2024-06-28 00:45
Platform
win10v2004-20240611-en
Max time kernel
133s
Max time network
123s
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 |
| 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
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\kat3A98.tmp | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat3A98.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 4348 set thread context of 5068 | N/A | C:\Users\Admin\AppData\Local\Temp\f74c3f05266b3dbd3b9a0edf2bc3bb0b05c064536270bc3383b37c09781da104.exe | C:\Users\Admin\AppData\Local\Temp\kat3A98.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\kat3A98.tmp | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Users\Admin\AppData\Local\Temp\kat3A98.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\kat3A98.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat3A98.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat3A98.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat3A98.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat3A98.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat3A98.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat3A98.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat3A98.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\f74c3f05266b3dbd3b9a0edf2bc3bb0b05c064536270bc3383b37c09781da104.exe
"C:\Users\Admin\AppData\Local\Temp\f74c3f05266b3dbd3b9a0edf2bc3bb0b05c064536270bc3383b37c09781da104.exe"
C:\Users\Admin\AppData\Local\Temp\kat3A98.tmp
C:\Users\Admin\AppData\Local\Temp\kat3A98.tmp
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c timeout /t 10 & del /f /q "C:\Users\Admin\AppData\Local\Temp\kat3A98.tmp" & rd /s /q "C:\ProgramData\GCGHIIDHCGHC" & exit
C:\Windows\SysWOW64\timeout.exe
timeout /t 10
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.31.126.40.in-addr.arpa | udp |
| 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 | 99.167.154.149.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 23.249.124.192.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 | tcp | |
| DE | 195.201.251.214:9000 | tcp | |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| 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 |
| 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 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 82.90.14.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 57.169.31.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 30.243.111.52.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 | 10.28.171.150.in-addr.arpa | udp |
Files
memory/4348-0-0x00000000007A0000-0x00000000007A1000-memory.dmp
memory/4348-1-0x0000000002AC0000-0x0000000002BD0000-memory.dmp
memory/5068-4-0x0000000000400000-0x0000000000648000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\kat3A98.tmp
| MD5 | 66064dbdb70a5eb15ebf3bf65aba254b |
| SHA1 | 0284fd320f99f62aca800fb1251eff4c31ec4ed7 |
| SHA256 | 6a94dbda2dd1edcff2331061d65e1baf09d4861cc7ba590c5ec754f3ac96a795 |
| SHA512 | b05c6c09ae7372c381fba591c3cb13a69a2451b9d38da1a95aac89413d7438083475d06796acb5440cd6ec65b030c9fa6cbdaa0d2fe91a926bae6499c360f17f |
memory/5068-9-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4348-10-0x0000000000400000-0x000000000058E000-memory.dmp
memory/5068-8-0x0000000000400000-0x0000000000648000-memory.dmp
memory/5068-22-0x0000000000400000-0x0000000000648000-memory.dmp
memory/5068-23-0x0000000000400000-0x0000000000648000-memory.dmp
memory/5068-25-0x00000000227A0000-0x00000000229FF000-memory.dmp
memory/5068-33-0x0000000000400000-0x0000000000648000-memory.dmp
memory/5068-34-0x0000000000400000-0x0000000000648000-memory.dmp
memory/5068-42-0x0000000000400000-0x0000000000648000-memory.dmp
memory/5068-43-0x0000000000400000-0x0000000000648000-memory.dmp
memory/5068-59-0x0000000000400000-0x0000000000648000-memory.dmp
memory/5068-60-0x0000000000400000-0x0000000000648000-memory.dmp
memory/5068-71-0x0000000000400000-0x0000000000648000-memory.dmp
memory/5068-72-0x0000000000400000-0x0000000000648000-memory.dmp
memory/5068-73-0x0000000000400000-0x0000000000648000-memory.dmp
memory/5068-76-0x0000000000400000-0x0000000000648000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-28 00:43
Reported
2024-06-28 00:45
Platform
win11-20240611-en
Max time kernel
92s
Max time network
126s
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 |
| 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\kat70EA.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 1372 set thread context of 3980 | N/A | C:\Users\Admin\AppData\Local\Temp\f74c3f05266b3dbd3b9a0edf2bc3bb0b05c064536270bc3383b37c09781da104.exe | C:\Users\Admin\AppData\Local\Temp\kat70EA.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\kat70EA.tmp | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Users\Admin\AppData\Local\Temp\kat70EA.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\kat70EA.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat70EA.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat70EA.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat70EA.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat70EA.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat70EA.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat70EA.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat70EA.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\f74c3f05266b3dbd3b9a0edf2bc3bb0b05c064536270bc3383b37c09781da104.exe
"C:\Users\Admin\AppData\Local\Temp\f74c3f05266b3dbd3b9a0edf2bc3bb0b05c064536270bc3383b37c09781da104.exe"
C:\Users\Admin\AppData\Local\Temp\kat70EA.tmp
C:\Users\Admin\AppData\Local\Temp\kat70EA.tmp
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c timeout /t 10 & del /f /q "C:\Users\Admin\AppData\Local\Temp\kat70EA.tmp" & rd /s /q "C:\ProgramData\FBKJKEHIJECG" & 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 |
| US | 8.8.8.8:53 | 80.90.14.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 99.167.154.149.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 |
Files
memory/1372-0-0x00000000024E0000-0x00000000024E1000-memory.dmp
memory/1372-2-0x0000000003FA0000-0x00000000040B0000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\kat70EA.tmp
| MD5 | 66064dbdb70a5eb15ebf3bf65aba254b |
| SHA1 | 0284fd320f99f62aca800fb1251eff4c31ec4ed7 |
| SHA256 | 6a94dbda2dd1edcff2331061d65e1baf09d4861cc7ba590c5ec754f3ac96a795 |
| SHA512 | b05c6c09ae7372c381fba591c3cb13a69a2451b9d38da1a95aac89413d7438083475d06796acb5440cd6ec65b030c9fa6cbdaa0d2fe91a926bae6499c360f17f |
memory/3980-8-0x0000000000400000-0x0000000000648000-memory.dmp
memory/3980-9-0x0000000000400000-0x0000000000648000-memory.dmp
memory/3980-4-0x0000000000400000-0x0000000000648000-memory.dmp
memory/1372-10-0x0000000000400000-0x000000000058E000-memory.dmp
memory/3980-24-0x0000000000400000-0x0000000000648000-memory.dmp
memory/3980-25-0x0000000000400000-0x0000000000648000-memory.dmp
memory/3980-27-0x000000002D120000-0x000000002D37F000-memory.dmp
memory/3980-35-0x0000000000400000-0x0000000000648000-memory.dmp
memory/3980-36-0x0000000000400000-0x0000000000648000-memory.dmp
memory/3980-44-0x0000000000400000-0x0000000000648000-memory.dmp
memory/3980-45-0x0000000000400000-0x0000000000648000-memory.dmp
memory/3980-61-0x0000000000400000-0x0000000000648000-memory.dmp
memory/3980-62-0x0000000000400000-0x0000000000648000-memory.dmp
memory/3980-73-0x0000000000400000-0x0000000000648000-memory.dmp
memory/3980-74-0x0000000000400000-0x0000000000648000-memory.dmp
memory/3980-75-0x0000000000400000-0x0000000000648000-memory.dmp
memory/3980-78-0x0000000000400000-0x0000000000648000-memory.dmp