Analysis Overview
SHA256
75622e897c6433a03d50f2f2027f2d774a29c5c32cd1ee7a99df6a6cb1fc2a2e
Threat Level: Known bad
The file 75622e897c6433a03d50f2f2027f2d774a29c5c32cd1ee7a99df6a6cb1fc2a2e.exe was found to be: Known bad.
Malicious Activity Summary
Stealc
Detect Vidar Stealer
Vidar
Detects executables containing potential Windows Defender anti-emulation checks
Detects Windows executables referencing non-Windows User-Agents
Detects binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion
Suspicious use of SetThreadContext
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Checks processor information in registry
Delays execution with timeout.exe
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-06-14 01:24
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-14 01:24
Reported
2024-06-14 01:26
Platform
win7-20240508-en
Max time kernel
122s
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 |
Stealc
Vidar
Detects Windows executables referencing non-Windows User-Agents
| 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 |
Detects binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion
| 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 |
Detects executables containing potential Windows Defender anti-emulation checks
| 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 |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2960 set thread context of 2876 | N/A | C:\Users\Admin\AppData\Local\Temp\75622e897c6433a03d50f2f2027f2d774a29c5c32cd1ee7a99df6a6cb1fc2a2e.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe |
Checks processor information in registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe | 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:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\75622e897c6433a03d50f2f2027f2d774a29c5c32cd1ee7a99df6a6cb1fc2a2e.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\75622e897c6433a03d50f2f2027f2d774a29c5c32cd1ee7a99df6a6cb1fc2a2e.exe
"C:\Users\Admin\AppData\Local\Temp\75622e897c6433a03d50f2f2027f2d774a29c5c32cd1ee7a99df6a6cb1fc2a2e.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c timeout /t 10 & del /f /q "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe" & rd /s /q "C:\ProgramData\KEHDBAEGIIIE" & exit
C:\Windows\SysWOW64\timeout.exe
timeout /t 10
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | t.me | udp |
| US | 8.8.8.8:53 | steamcommunity.com | udp |
Files
memory/2960-0-0x0000000074C5E000-0x0000000074C5F000-memory.dmp
memory/2960-1-0x0000000000390000-0x00000000006FE000-memory.dmp
memory/2960-2-0x0000000074C50000-0x000000007533E000-memory.dmp
memory/2960-3-0x0000000004BF0000-0x0000000004D16000-memory.dmp
memory/2960-4-0x0000000000840000-0x000000000085C000-memory.dmp
memory/2960-5-0x0000000000840000-0x0000000000855000-memory.dmp
memory/2960-6-0x0000000000840000-0x0000000000855000-memory.dmp
memory/2960-8-0x0000000000840000-0x0000000000855000-memory.dmp
memory/2960-10-0x0000000000840000-0x0000000000855000-memory.dmp
memory/2960-12-0x0000000000840000-0x0000000000855000-memory.dmp
memory/2960-22-0x0000000000840000-0x0000000000855000-memory.dmp
memory/2960-48-0x0000000000840000-0x0000000000855000-memory.dmp
memory/2960-63-0x0000000000840000-0x0000000000855000-memory.dmp
memory/2960-60-0x0000000000840000-0x0000000000855000-memory.dmp
memory/2960-58-0x0000000000840000-0x0000000000855000-memory.dmp
memory/2960-56-0x0000000000840000-0x0000000000855000-memory.dmp
memory/2960-65-0x0000000074C50000-0x000000007533E000-memory.dmp
memory/2960-55-0x0000000000840000-0x0000000000855000-memory.dmp
memory/2960-52-0x0000000000840000-0x0000000000855000-memory.dmp
memory/2960-50-0x0000000000840000-0x0000000000855000-memory.dmp
memory/2960-46-0x0000000000840000-0x0000000000855000-memory.dmp
memory/2960-45-0x0000000000840000-0x0000000000855000-memory.dmp
memory/2960-42-0x0000000000840000-0x0000000000855000-memory.dmp
memory/2960-40-0x0000000000840000-0x0000000000855000-memory.dmp
memory/2960-38-0x0000000000840000-0x0000000000855000-memory.dmp
memory/2960-37-0x0000000000840000-0x0000000000855000-memory.dmp
memory/2960-35-0x0000000000840000-0x0000000000855000-memory.dmp
memory/2960-64-0x0000000000840000-0x0000000000855000-memory.dmp
memory/2960-32-0x0000000000840000-0x0000000000855000-memory.dmp
memory/2960-30-0x0000000000840000-0x0000000000855000-memory.dmp
memory/2960-28-0x0000000000840000-0x0000000000855000-memory.dmp
memory/2960-26-0x0000000000840000-0x0000000000855000-memory.dmp
memory/2960-24-0x0000000000840000-0x0000000000855000-memory.dmp
memory/2960-20-0x0000000000840000-0x0000000000855000-memory.dmp
memory/2960-18-0x0000000000840000-0x0000000000855000-memory.dmp
memory/2960-17-0x0000000000840000-0x0000000000855000-memory.dmp
memory/2960-14-0x0000000000840000-0x0000000000855000-memory.dmp
memory/2876-67-0x0000000000400000-0x0000000000648000-memory.dmp
memory/2876-68-0x0000000000400000-0x0000000000648000-memory.dmp
memory/2876-80-0x0000000000400000-0x0000000000648000-memory.dmp
memory/2960-81-0x0000000074C50000-0x000000007533E000-memory.dmp
memory/2876-82-0x0000000000400000-0x0000000000648000-memory.dmp
memory/2876-85-0x0000000000400000-0x0000000000648000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-14 01:24
Reported
2024-06-14 01:26
Platform
win10v2004-20240508-en
Max time kernel
51s
Max time network
54s
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 |
Stealc
Vidar
Detects Windows executables referencing non-Windows User-Agents
| 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 |
Detects binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion
| 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 |
Detects executables containing potential Windows Defender anti-emulation checks
| 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 |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 4180 set thread context of 1344 | N/A | C:\Users\Admin\AppData\Local\Temp\75622e897c6433a03d50f2f2027f2d774a29c5c32cd1ee7a99df6a6cb1fc2a2e.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe |
Checks processor information in registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe | 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\75622e897c6433a03d50f2f2027f2d774a29c5c32cd1ee7a99df6a6cb1fc2a2e.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\75622e897c6433a03d50f2f2027f2d774a29c5c32cd1ee7a99df6a6cb1fc2a2e.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\75622e897c6433a03d50f2f2027f2d774a29c5c32cd1ee7a99df6a6cb1fc2a2e.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\75622e897c6433a03d50f2f2027f2d774a29c5c32cd1ee7a99df6a6cb1fc2a2e.exe
"C:\Users\Admin\AppData\Local\Temp\75622e897c6433a03d50f2f2027f2d774a29c5c32cd1ee7a99df6a6cb1fc2a2e.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c timeout /t 10 & del /f /q "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe" & rd /s /q "C:\ProgramData\FCFBFHIEBKJK" & exit
C:\Windows\SysWOW64\timeout.exe
timeout /t 10
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | t.me | udp |
| US | 8.8.8.8:53 | steamcommunity.com | udp |
Files
memory/4180-0-0x00000000749DE000-0x00000000749DF000-memory.dmp
memory/4180-1-0x00000000008D0000-0x0000000000C3E000-memory.dmp
memory/4180-2-0x00000000056C0000-0x000000000575C000-memory.dmp
memory/4180-3-0x00000000749D0000-0x0000000075180000-memory.dmp
memory/4180-4-0x0000000005760000-0x0000000005886000-memory.dmp
memory/4180-5-0x0000000005570000-0x000000000558C000-memory.dmp
memory/4180-63-0x0000000005570000-0x0000000005585000-memory.dmp
memory/4180-57-0x0000000005570000-0x0000000005585000-memory.dmp
memory/4180-54-0x0000000005570000-0x0000000005585000-memory.dmp
memory/4180-51-0x0000000005570000-0x0000000005585000-memory.dmp
memory/1344-66-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4180-69-0x00000000749D0000-0x0000000075180000-memory.dmp
memory/1344-68-0x0000000000400000-0x0000000000648000-memory.dmp
memory/1344-71-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4180-49-0x0000000005570000-0x0000000005585000-memory.dmp
memory/4180-45-0x0000000005570000-0x0000000005585000-memory.dmp
memory/4180-43-0x0000000005570000-0x0000000005585000-memory.dmp
memory/4180-41-0x0000000005570000-0x0000000005585000-memory.dmp
memory/4180-39-0x0000000005570000-0x0000000005585000-memory.dmp
memory/4180-37-0x0000000005570000-0x0000000005585000-memory.dmp
memory/4180-35-0x0000000005570000-0x0000000005585000-memory.dmp
memory/4180-33-0x0000000005570000-0x0000000005585000-memory.dmp
memory/4180-31-0x0000000005570000-0x0000000005585000-memory.dmp
memory/4180-29-0x0000000005570000-0x0000000005585000-memory.dmp
memory/4180-27-0x0000000005570000-0x0000000005585000-memory.dmp
memory/4180-23-0x0000000005570000-0x0000000005585000-memory.dmp
memory/4180-21-0x0000000005570000-0x0000000005585000-memory.dmp
memory/4180-19-0x0000000005570000-0x0000000005585000-memory.dmp
memory/4180-15-0x0000000005570000-0x0000000005585000-memory.dmp
memory/4180-13-0x0000000005570000-0x0000000005585000-memory.dmp
memory/4180-11-0x0000000005570000-0x0000000005585000-memory.dmp
memory/4180-9-0x0000000005570000-0x0000000005585000-memory.dmp
memory/4180-7-0x0000000005570000-0x0000000005585000-memory.dmp
memory/4180-72-0x00000000749D0000-0x0000000075180000-memory.dmp
memory/4180-65-0x0000000005570000-0x0000000005585000-memory.dmp
memory/4180-61-0x0000000005570000-0x0000000005585000-memory.dmp
memory/4180-59-0x0000000005570000-0x0000000005585000-memory.dmp
memory/4180-55-0x0000000005570000-0x0000000005585000-memory.dmp
memory/4180-47-0x0000000005570000-0x0000000005585000-memory.dmp
memory/4180-25-0x0000000005570000-0x0000000005585000-memory.dmp
memory/4180-17-0x0000000005570000-0x0000000005585000-memory.dmp
memory/4180-6-0x0000000005570000-0x0000000005585000-memory.dmp
memory/1344-73-0x0000000000400000-0x0000000000648000-memory.dmp
memory/1344-74-0x0000000000400000-0x0000000000648000-memory.dmp
memory/1344-76-0x0000000000400000-0x0000000000648000-memory.dmp