Analysis Overview
SHA256
b69558f58e7c1fa69f138ebe4ec2032273081577cef00b2a44f6cb92a93ffc85
Threat Level: Known bad
The file b69558f58e7c1fa69f138ebe4ec2032273081577cef00b2a44f6cb92a93ffc85 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
Suspicious behavior: EnumeratesProcesses
Checks processor information in registry
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-07 16:39
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-07 16:39
Reported
2024-06-07 16:51
Platform
win10v2004-20240508-en
Max time kernel
93s
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\kat5554.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 3148 set thread context of 3492 | N/A | C:\Users\Admin\AppData\Local\Temp\b69558f58e7c1fa69f138ebe4ec2032273081577cef00b2a44f6cb92a93ffc85.exe | C:\Users\Admin\AppData\Local\Temp\kat5554.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\kat5554.tmp | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat5554.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat5554.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\b69558f58e7c1fa69f138ebe4ec2032273081577cef00b2a44f6cb92a93ffc85.exe
"C:\Users\Admin\AppData\Local\Temp\b69558f58e7c1fa69f138ebe4ec2032273081577cef00b2a44f6cb92a93ffc85.exe"
C:\Users\Admin\AppData\Local\Temp\kat5554.tmp
C:\Users\Admin\AppData\Local\Temp\kat5554.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 | 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 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 203.197.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 99.167.154.149.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.159.190.20.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 |
| US | 8.8.8.8:53 | 18.190.202.116.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 28.118.140.52.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 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |
Files
memory/3148-0-0x00000000023D0000-0x00000000023D1000-memory.dmp
memory/3148-2-0x00000000040C0000-0x0000000004223000-memory.dmp
memory/3492-4-0x0000000000400000-0x0000000000648000-memory.dmp
memory/3492-8-0x0000000000400000-0x0000000000648000-memory.dmp
memory/3492-9-0x0000000000400000-0x0000000000648000-memory.dmp
memory/3148-10-0x0000000000400000-0x000000000067A000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\kat5554.tmp
| MD5 | 66064dbdb70a5eb15ebf3bf65aba254b |
| SHA1 | 0284fd320f99f62aca800fb1251eff4c31ec4ed7 |
| SHA256 | 6a94dbda2dd1edcff2331061d65e1baf09d4861cc7ba590c5ec754f3ac96a795 |
| SHA512 | b05c6c09ae7372c381fba591c3cb13a69a2451b9d38da1a95aac89413d7438083475d06796acb5440cd6ec65b030c9fa6cbdaa0d2fe91a926bae6499c360f17f |
memory/3492-22-0x0000000000400000-0x0000000000648000-memory.dmp
memory/3492-23-0x0000000000400000-0x0000000000648000-memory.dmp
memory/3492-25-0x000000001B7B0000-0x000000001BA0F000-memory.dmp
memory/3492-40-0x0000000000400000-0x0000000000648000-memory.dmp
memory/3492-41-0x0000000000400000-0x0000000000648000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-07 16:39
Reported
2024-06-07 16:51
Platform
win11-20240426-en
Max time kernel
91s
Max time network
94s
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\kat6D50.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 1088 set thread context of 2520 | N/A | C:\Users\Admin\AppData\Local\Temp\b69558f58e7c1fa69f138ebe4ec2032273081577cef00b2a44f6cb92a93ffc85.exe | C:\Users\Admin\AppData\Local\Temp\kat6D50.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\kat6D50.tmp | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat6D50.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat6D50.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\b69558f58e7c1fa69f138ebe4ec2032273081577cef00b2a44f6cb92a93ffc85.exe
"C:\Users\Admin\AppData\Local\Temp\b69558f58e7c1fa69f138ebe4ec2032273081577cef00b2a44f6cb92a93ffc85.exe"
C:\Users\Admin\AppData\Local\Temp\kat6D50.tmp
C:\Users\Admin\AppData\Local\Temp\kat6D50.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 |
| DE | 116.202.190.18:5432 | tcp | |
| US | 8.8.8.8:53 | 99.167.154.149.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.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 | tcp |
Files
memory/1088-0-0x00000000024D0000-0x00000000024D1000-memory.dmp
memory/2520-9-0x0000000000400000-0x0000000000648000-memory.dmp
memory/1088-10-0x0000000000400000-0x000000000067A000-memory.dmp
memory/2520-8-0x0000000000400000-0x0000000000648000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\kat6D50.tmp
| MD5 | 66064dbdb70a5eb15ebf3bf65aba254b |
| SHA1 | 0284fd320f99f62aca800fb1251eff4c31ec4ed7 |
| SHA256 | 6a94dbda2dd1edcff2331061d65e1baf09d4861cc7ba590c5ec754f3ac96a795 |
| SHA512 | b05c6c09ae7372c381fba591c3cb13a69a2451b9d38da1a95aac89413d7438083475d06796acb5440cd6ec65b030c9fa6cbdaa0d2fe91a926bae6499c360f17f |
C:\Users\Admin\AppData\Local\Temp\kat6D50.tmp
| MD5 | d7d3e9e68f500a5362ef855382d5934b |
| SHA1 | 740495877cbcda9c61c8eb1ce3cb0c0f20738a81 |
| SHA256 | 8cdc50bc308edd6d0f70d7c8203f0ef469daaa62ae801a00c93e6b9160fef772 |
| SHA512 | 512f5d5764050274d5beb6c966c787eb50a9850ec4c4886cda14f3a912dc627d29d2cac5db7f825500041a47ce65ecc4e8f728dc934c748f6575ae17d4c2cf89 |
memory/2520-4-0x0000000000400000-0x0000000000648000-memory.dmp
memory/1088-2-0x0000000004150000-0x00000000042B3000-memory.dmp
memory/2520-15-0x0000000000400000-0x0000000000648000-memory.dmp
memory/2520-16-0x0000000000400000-0x0000000000648000-memory.dmp
memory/2520-18-0x00000000193C0000-0x000000001961F000-memory.dmp
memory/2520-33-0x0000000000400000-0x0000000000648000-memory.dmp
memory/2520-34-0x0000000000400000-0x0000000000648000-memory.dmp