Analysis Overview
SHA256
d9eddd4d3ef0d483109d3feeeeeaad8a2b263a73bffddfd2a3c5aa5179cd6ea2
Threat Level: Known bad
The file d9eddd4d3ef0d483109d3feeeeeaad8a2b263a73bffddfd2a3c5aa5179cd6ea2 was found to be: Known bad.
Malicious Activity Summary
Vidar
Stealc
Detect Vidar Stealer
Downloads MZ/PE file
Reads user/profile data of web browsers
Executes dropped EXE
Checks installed software on the system
Suspicious use of SetThreadContext
Unsigned PE
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-07 18:12
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-07 18:12
Reported
2024-06-07 18:15
Platform
win10v2004-20240508-en
Max time kernel
93s
Max time network
122s
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\kat518B.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 3560 set thread context of 4852 | N/A | C:\Users\Admin\AppData\Local\Temp\d9eddd4d3ef0d483109d3feeeeeaad8a2b263a73bffddfd2a3c5aa5179cd6ea2.exe | C:\Users\Admin\AppData\Local\Temp\kat518B.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\kat518B.tmp | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat518B.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat518B.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\d9eddd4d3ef0d483109d3feeeeeaad8a2b263a73bffddfd2a3c5aa5179cd6ea2.exe
"C:\Users\Admin\AppData\Local\Temp\d9eddd4d3ef0d483109d3feeeeeaad8a2b263a73bffddfd2a3c5aa5179cd6ea2.exe"
C:\Users\Admin\AppData\Local\Temp\kat518B.tmp
C:\Users\Admin\AppData\Local\Temp\kat518B.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 | 116.202.190.18:5432 | 116.202.190.18 | tcp |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 105.83.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 99.167.154.149.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 36.249.124.192.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 |
| US | 8.8.8.8:53 | 18.190.202.116.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.31.126.40.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 |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 22.236.111.52.in-addr.arpa | udp |
Files
memory/3560-0-0x00000000022E0000-0x00000000022E1000-memory.dmp
memory/3560-1-0x0000000002B30000-0x0000000002C93000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\kat518B.tmp
| MD5 | 66064dbdb70a5eb15ebf3bf65aba254b |
| SHA1 | 0284fd320f99f62aca800fb1251eff4c31ec4ed7 |
| SHA256 | 6a94dbda2dd1edcff2331061d65e1baf09d4861cc7ba590c5ec754f3ac96a795 |
| SHA512 | b05c6c09ae7372c381fba591c3cb13a69a2451b9d38da1a95aac89413d7438083475d06796acb5440cd6ec65b030c9fa6cbdaa0d2fe91a926bae6499c360f17f |
memory/4852-8-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4852-10-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4852-4-0x0000000000400000-0x0000000000648000-memory.dmp
memory/3560-9-0x0000000000400000-0x000000000067A000-memory.dmp
memory/4852-22-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4852-23-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4852-25-0x000000001B750000-0x000000001B9AF000-memory.dmp
memory/4852-40-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4852-41-0x0000000000400000-0x0000000000648000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-07 18:12
Reported
2024-06-07 18:15
Platform
win11-20240426-en
Max time kernel
91s
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 |
Stealc
Vidar
Downloads MZ/PE file
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat4C8A.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 3628 set thread context of 1580 | N/A | C:\Users\Admin\AppData\Local\Temp\d9eddd4d3ef0d483109d3feeeeeaad8a2b263a73bffddfd2a3c5aa5179cd6ea2.exe | C:\Users\Admin\AppData\Local\Temp\kat4C8A.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\kat4C8A.tmp | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat4C8A.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat4C8A.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\d9eddd4d3ef0d483109d3feeeeeaad8a2b263a73bffddfd2a3c5aa5179cd6ea2.exe
"C:\Users\Admin\AppData\Local\Temp\d9eddd4d3ef0d483109d3feeeeeaad8a2b263a73bffddfd2a3c5aa5179cd6ea2.exe"
C:\Users\Admin\AppData\Local\Temp\kat4C8A.tmp
C:\Users\Admin\AppData\Local\Temp\kat4C8A.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 | 99.167.154.149.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 105.83.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 22.249.124.192.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/3628-0-0x00000000023D0000-0x00000000023D1000-memory.dmp
memory/3628-1-0x00000000041B0000-0x0000000004313000-memory.dmp
memory/1580-4-0x0000000000400000-0x0000000000648000-memory.dmp
memory/1580-8-0x0000000000400000-0x0000000000648000-memory.dmp
memory/3628-9-0x0000000000400000-0x000000000067A000-memory.dmp
memory/1580-10-0x0000000000400000-0x0000000000648000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\kat4C8A.tmp
| MD5 | 66064dbdb70a5eb15ebf3bf65aba254b |
| SHA1 | 0284fd320f99f62aca800fb1251eff4c31ec4ed7 |
| SHA256 | 6a94dbda2dd1edcff2331061d65e1baf09d4861cc7ba590c5ec754f3ac96a795 |
| SHA512 | b05c6c09ae7372c381fba591c3cb13a69a2451b9d38da1a95aac89413d7438083475d06796acb5440cd6ec65b030c9fa6cbdaa0d2fe91a926bae6499c360f17f |
memory/1580-24-0x0000000000400000-0x0000000000648000-memory.dmp
memory/1580-25-0x0000000000400000-0x0000000000648000-memory.dmp
memory/1580-28-0x0000000026030000-0x000000002628F000-memory.dmp
memory/1580-42-0x0000000000400000-0x0000000000648000-memory.dmp
memory/1580-43-0x0000000000400000-0x0000000000648000-memory.dmp