Analysis Overview
SHA256
ea26835b8efbb3c29604335aed30535a4d521d633e8d5d29d03f57da66fd5416
Threat Level: Known bad
The file ea26835b8efbb3c29604335aed30535a4d521d633e8d5d29d03f57da66fd5416 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 installed software on the system
Suspicious use of SetThreadContext
Unsigned PE
Checks processor information in registry
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-07 12:11
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-07 12:11
Reported
2024-06-07 12:18
Platform
win10v2004-20240426-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 |
Stealc
Vidar
Downloads MZ/PE file
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat3E8F.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 2524 set thread context of 1108 | N/A | C:\Users\Admin\AppData\Local\Temp\ea26835b8efbb3c29604335aed30535a4d521d633e8d5d29d03f57da66fd5416.exe | C:\Users\Admin\AppData\Local\Temp\kat3E8F.tmp |
Checks processor information in registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Users\Admin\AppData\Local\Temp\kat3E8F.tmp | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat3E8F.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat3E8F.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\ea26835b8efbb3c29604335aed30535a4d521d633e8d5d29d03f57da66fd5416.exe
"C:\Users\Admin\AppData\Local\Temp\ea26835b8efbb3c29604335aed30535a4d521d633e8d5d29d03f57da66fd5416.exe"
C:\Users\Admin\AppData\Local\Temp\kat3E8F.tmp
C:\Users\Admin\AppData\Local\Temp\kat3E8F.tmp
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | t.me | udp |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| NL | 149.154.167.99:443 | t.me | tcp |
| US | 8.8.8.8:53 | 44.56.20.217.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 |
| US | 8.8.8.8:53 | 69.31.126.40.in-addr.arpa | udp |
| DE | 116.202.190.18:5432 | 116.202.190.18 | tcp |
| US | 8.8.8.8:53 | 18.190.202.116.in-addr.arpa | udp |
| DE | 116.202.190.18:5432 | 116.202.190.18 | tcp |
| DE | 116.202.190.18:5432 | 116.202.190.18 | tcp |
| DE | 116.202.190.18:5432 | 116.202.190.18 | tcp |
| DE | 116.202.190.18:5432 | 116.202.190.18 | tcp |
| DE | 116.202.190.18:5432 | 116.202.190.18 | tcp |
| DE | 116.202.190.18:5432 | 116.202.190.18 | tcp |
| DE | 116.202.190.18:5432 | tcp | |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 145.83.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 11.227.111.52.in-addr.arpa | udp |
Files
memory/2524-0-0x00000000022F0000-0x00000000022F1000-memory.dmp
memory/2524-2-0x0000000003CE0000-0x0000000003E43000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\kat3E8F.tmp
| MD5 | 66064dbdb70a5eb15ebf3bf65aba254b |
| SHA1 | 0284fd320f99f62aca800fb1251eff4c31ec4ed7 |
| SHA256 | 6a94dbda2dd1edcff2331061d65e1baf09d4861cc7ba590c5ec754f3ac96a795 |
| SHA512 | b05c6c09ae7372c381fba591c3cb13a69a2451b9d38da1a95aac89413d7438083475d06796acb5440cd6ec65b030c9fa6cbdaa0d2fe91a926bae6499c360f17f |
memory/1108-9-0x0000000000400000-0x0000000000648000-memory.dmp
memory/2524-10-0x0000000000400000-0x000000000067A000-memory.dmp
memory/1108-8-0x0000000000400000-0x0000000000648000-memory.dmp
memory/1108-4-0x0000000000400000-0x0000000000648000-memory.dmp
memory/1108-22-0x0000000000400000-0x0000000000648000-memory.dmp
memory/1108-23-0x0000000000400000-0x0000000000648000-memory.dmp
memory/1108-25-0x000000001B7C0000-0x000000001BA1F000-memory.dmp
memory/1108-40-0x0000000000400000-0x0000000000648000-memory.dmp
memory/1108-41-0x0000000000400000-0x0000000000648000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-07 12:11
Reported
2024-06-07 12:18
Platform
win11-20240426-en
Max time kernel
90s
Max time network
124s
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\kat6B8B.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 2112 set thread context of 3180 | N/A | C:\Users\Admin\AppData\Local\Temp\ea26835b8efbb3c29604335aed30535a4d521d633e8d5d29d03f57da66fd5416.exe | C:\Users\Admin\AppData\Local\Temp\kat6B8B.tmp |
Checks processor information in registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Users\Admin\AppData\Local\Temp\kat6B8B.tmp | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat6B8B.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat6B8B.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\ea26835b8efbb3c29604335aed30535a4d521d633e8d5d29d03f57da66fd5416.exe
"C:\Users\Admin\AppData\Local\Temp\ea26835b8efbb3c29604335aed30535a4d521d633e8d5d29d03f57da66fd5416.exe"
C:\Users\Admin\AppData\Local\Temp\kat6B8B.tmp
C:\Users\Admin\AppData\Local\Temp\kat6B8B.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 | 44.56.20.217.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 | 116.202.190.18:5432 | 116.202.190.18 | tcp |
| DE | 116.202.190.18:5432 | 116.202.190.18 | tcp |
| DE | 116.202.190.18:5432 | 116.202.190.18 | tcp |
| DE | 116.202.190.18:5432 | 116.202.190.18 | tcp |
| DE | 116.202.190.18:5432 | 116.202.190.18 | tcp |
| DE | 116.202.190.18:5432 | 116.202.190.18 | tcp |
| DE | 116.202.190.18:5432 | 116.202.190.18 | tcp |
| DE | 116.202.190.18:5432 | 116.202.190.18 | tcp |
Files
memory/2112-0-0x00000000023D0000-0x00000000023D1000-memory.dmp
memory/2112-1-0x00000000040E0000-0x0000000004243000-memory.dmp
memory/3180-8-0x0000000000400000-0x0000000000648000-memory.dmp
memory/3180-10-0x0000000000400000-0x0000000000648000-memory.dmp
memory/2112-9-0x0000000000400000-0x000000000067A000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\kat6B8B.tmp
| MD5 | 66064dbdb70a5eb15ebf3bf65aba254b |
| SHA1 | 0284fd320f99f62aca800fb1251eff4c31ec4ed7 |
| SHA256 | 6a94dbda2dd1edcff2331061d65e1baf09d4861cc7ba590c5ec754f3ac96a795 |
| SHA512 | b05c6c09ae7372c381fba591c3cb13a69a2451b9d38da1a95aac89413d7438083475d06796acb5440cd6ec65b030c9fa6cbdaa0d2fe91a926bae6499c360f17f |
memory/3180-4-0x0000000000400000-0x0000000000648000-memory.dmp
memory/3180-24-0x0000000000400000-0x0000000000648000-memory.dmp
memory/3180-25-0x0000000000400000-0x0000000000648000-memory.dmp
memory/3180-27-0x000000001DCB0000-0x000000001DF0F000-memory.dmp
memory/3180-42-0x0000000000400000-0x0000000000648000-memory.dmp
memory/3180-43-0x0000000000400000-0x0000000000648000-memory.dmp