Analysis
-
max time kernel
92s -
max time network
112s -
platform
windows11-21h2_x64 -
resource
win11-20240508-en -
resource tags
arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system -
submitted
09-06-2024 09:11
Behavioral task
behavioral1
Sample
0b482e2ab1e7617208c8c1efb813fa9068ffef7e6838a4e3480306556a9a8360.exe
Resource
win10v2004-20240426-en
General
-
Target
0b482e2ab1e7617208c8c1efb813fa9068ffef7e6838a4e3480306556a9a8360.exe
-
Size
2.4MB
-
MD5
783e39299c7629c4f388b029645e558c
-
SHA1
8c381c89c48665c907ebb53302d598f671f26901
-
SHA256
0b482e2ab1e7617208c8c1efb813fa9068ffef7e6838a4e3480306556a9a8360
-
SHA512
9dcb071810a55807dae7a1c594be5e6e206f63abcf62d521e1a27770e5ac5abdfed3e1498122e4b2de3ff49f29bf81069b29827b71ec82e8748f98fa43ae31c5
-
SSDEEP
49152:bRynbaHbGJeBwbxc3C4BVEIamvPurzsuvRUwca8OxzTYMeGusZk81bbaonFo:NynbaWeBw1HIEIameviwcaBosTZ5iZ
Malware Config
Extracted
stealc
Extracted
vidar
https://t.me/r8z0l
https://steamcommunity.com/profiles/76561199698764354
-
user_agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:128.0) Gecko/20100101 Firefox/128.0
Signatures
-
Detect Vidar Stealer 3 IoCs
Processes:
resource yara_rule behavioral2/memory/4816-73-0x0000000000400000-0x0000000000648000-memory.dmp family_vidar_v7 behavioral2/memory/4816-71-0x0000000000400000-0x0000000000648000-memory.dmp family_vidar_v7 behavioral2/memory/4816-83-0x0000000000400000-0x0000000000648000-memory.dmp family_vidar_v7 -
Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
Processes:
0b482e2ab1e7617208c8c1efb813fa9068ffef7e6838a4e3480306556a9a8360.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 0b482e2ab1e7617208c8c1efb813fa9068ffef7e6838a4e3480306556a9a8360.exe -
Downloads MZ/PE file
-
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
0b482e2ab1e7617208c8c1efb813fa9068ffef7e6838a4e3480306556a9a8360.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 0b482e2ab1e7617208c8c1efb813fa9068ffef7e6838a4e3480306556a9a8360.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 0b482e2ab1e7617208c8c1efb813fa9068ffef7e6838a4e3480306556a9a8360.exe -
Processes:
resource yara_rule behavioral2/memory/4048-7-0x0000000000C20000-0x00000000012CA000-memory.dmp themida behavioral2/memory/4048-77-0x0000000000C20000-0x00000000012CA000-memory.dmp themida -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
-
Processes:
0b482e2ab1e7617208c8c1efb813fa9068ffef7e6838a4e3480306556a9a8360.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 0b482e2ab1e7617208c8c1efb813fa9068ffef7e6838a4e3480306556a9a8360.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
Processes:
0b482e2ab1e7617208c8c1efb813fa9068ffef7e6838a4e3480306556a9a8360.exepid process 4048 0b482e2ab1e7617208c8c1efb813fa9068ffef7e6838a4e3480306556a9a8360.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
0b482e2ab1e7617208c8c1efb813fa9068ffef7e6838a4e3480306556a9a8360.exedescription pid process target process PID 4048 set thread context of 4816 4048 0b482e2ab1e7617208c8c1efb813fa9068ffef7e6838a4e3480306556a9a8360.exe MSBuild.exe -
Checks processor information in registry 2 TTPs 1 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
MSBuild.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString MSBuild.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
0b482e2ab1e7617208c8c1efb813fa9068ffef7e6838a4e3480306556a9a8360.exeMSBuild.exepid process 4048 0b482e2ab1e7617208c8c1efb813fa9068ffef7e6838a4e3480306556a9a8360.exe 4048 0b482e2ab1e7617208c8c1efb813fa9068ffef7e6838a4e3480306556a9a8360.exe 4816 MSBuild.exe 4816 MSBuild.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
0b482e2ab1e7617208c8c1efb813fa9068ffef7e6838a4e3480306556a9a8360.exedescription pid process Token: SeDebugPrivilege 4048 0b482e2ab1e7617208c8c1efb813fa9068ffef7e6838a4e3480306556a9a8360.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
MSBuild.exepid process 4816 MSBuild.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
0b482e2ab1e7617208c8c1efb813fa9068ffef7e6838a4e3480306556a9a8360.exedescription pid process target process PID 4048 wrote to memory of 4816 4048 0b482e2ab1e7617208c8c1efb813fa9068ffef7e6838a4e3480306556a9a8360.exe MSBuild.exe PID 4048 wrote to memory of 4816 4048 0b482e2ab1e7617208c8c1efb813fa9068ffef7e6838a4e3480306556a9a8360.exe MSBuild.exe PID 4048 wrote to memory of 4816 4048 0b482e2ab1e7617208c8c1efb813fa9068ffef7e6838a4e3480306556a9a8360.exe MSBuild.exe PID 4048 wrote to memory of 4816 4048 0b482e2ab1e7617208c8c1efb813fa9068ffef7e6838a4e3480306556a9a8360.exe MSBuild.exe PID 4048 wrote to memory of 4816 4048 0b482e2ab1e7617208c8c1efb813fa9068ffef7e6838a4e3480306556a9a8360.exe MSBuild.exe PID 4048 wrote to memory of 4816 4048 0b482e2ab1e7617208c8c1efb813fa9068ffef7e6838a4e3480306556a9a8360.exe MSBuild.exe PID 4048 wrote to memory of 4816 4048 0b482e2ab1e7617208c8c1efb813fa9068ffef7e6838a4e3480306556a9a8360.exe MSBuild.exe PID 4048 wrote to memory of 4816 4048 0b482e2ab1e7617208c8c1efb813fa9068ffef7e6838a4e3480306556a9a8360.exe MSBuild.exe PID 4048 wrote to memory of 4816 4048 0b482e2ab1e7617208c8c1efb813fa9068ffef7e6838a4e3480306556a9a8360.exe MSBuild.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\0b482e2ab1e7617208c8c1efb813fa9068ffef7e6838a4e3480306556a9a8360.exe"C:\Users\Admin\AppData\Local\Temp\0b482e2ab1e7617208c8c1efb813fa9068ffef7e6838a4e3480306556a9a8360.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4048 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"2⤵
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:4816