Analysis
- max time kernel
150s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
23/07/2026, 18:25
Static task
static1
Behavioral task
behavioral1
Sample
virtas.exe
Resource
win10v2004-20260513-en
General
- Target virtas.exe
- Size 524KB
- Sample260723-w22phahn4y
- SHA256 3022e8908eec757622fc7b5c9f0c784caf00baa1b478938367a9804e348a258b
- MD5 6e7d2e2e939415566f78364b1a4ff925
- SHA1 8940da1f43ac7d904814a1d46aef59017663aef2
- SHA512 e3f544970ece76136a2a9fadb0dfdc959b5f75db5324cf0be20eaebcfd550666836050ffa9580015288f38b5ebfdc334ea8ceb5c9fbd9f41748c82ba7947c518
- SSDEEP 6144:mOELFIUEN1EuS+m4T4MSrOG8NfA/6kytjS2bc//prAmJE9469PevI1LfHocz19H:1quHSrTl0tJir3sMI9fHocZ5
- TLSH T14BB4CF21F5C0DC33D19F01325C7AD618A3BA65A48675424F3BB4EE9D7AFB142A51AF03
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Detects PandaZeuS 23 IoCs
resource yara_rule behavioral1/memory/1848-8-0x0000000004810000-0x0000000004897000-memory.dmp family_pandazeus behavioral1/memory/1848-16-0x0000000004810000-0x0000000004897000-memory.dmp family_pandazeus behavioral1/memory/2644-24-0x0000000004810000-0x0000000004897000-memory.dmp family_pandazeus behavioral1/memory/1848-27-0x0000000004810000-0x0000000004897000-memory.dmp family_pandazeus behavioral1/memory/2644-30-0x0000000004810000-0x0000000004897000-memory.dmp family_pandazeus behavioral1/memory/4360-36-0x0000000000D80000-0x0000000000D9E000-memory.dmp family_pandazeus behavioral1/memory/4360-37-0x0000000000D80000-0x0000000000D9E000-memory.dmp family_pandazeus behavioral1/memory/4360-40-0x0000000000D80000-0x0000000000D9E000-memory.dmp family_pandazeus behavioral1/memory/4360-44-0x0000000000D80000-0x0000000000D9E000-memory.dmp family_pandazeus behavioral1/memory/4180-46-0x0000000000C30000-0x0000000000C4E000-memory.dmp family_pandazeus behavioral1/memory/4180-53-0x0000000000C30000-0x0000000000C4E000-memory.dmp family_pandazeus behavioral1/memory/4180-52-0x0000000000C30000-0x0000000000C4E000-memory.dmp family_pandazeus behavioral1/memory/4180-51-0x0000000000C30000-0x0000000000C4E000-memory.dmp family_pandazeus behavioral1/memory/4180-50-0x0000000000C30000-0x0000000000C4E000-memory.dmp family_pandazeus behavioral1/memory/4180-49-0x0000000000C30000-0x0000000000C4E000-memory.dmp family_pandazeus behavioral1/memory/4180-48-0x0000000000C30000-0x0000000000C4E000-memory.dmp family_pandazeus behavioral1/memory/4360-43-0x0000000000D80000-0x0000000000D9E000-memory.dmp family_pandazeus behavioral1/memory/4360-41-0x0000000000D80000-0x0000000000D9E000-memory.dmp family_pandazeus behavioral1/memory/4360-39-0x0000000000D80000-0x0000000000D9E000-memory.dmp family_pandazeus behavioral1/memory/4360-38-0x0000000000D80000-0x0000000000D9E000-memory.dmp family_pandazeus behavioral1/memory/4360-42-0x0000000000D80000-0x0000000000D9E000-memory.dmp family_pandazeus behavioral1/memory/4360-59-0x0000000000D80000-0x0000000000D9E000-memory.dmp family_pandazeus behavioral1/memory/4180-60-0x0000000000C30000-0x0000000000C4E000-memory.dmp family_pandazeus - Executes dropped EXE 2 IoCs
pid Process 2644 WaitOut.exe 1720 WaitOut.exe - Identifies Wine through registry keys 2 TTPs 2 IoCs
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1074038928-2032447174-945360078-1000\Software\WINE virtas.exe Key opened \REGISTRY\MACHINE\Software\WOW6432Node\WINE virtas.exe - Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1074038928-2032447174-945360078-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\WaitOut.exe = "C:\\Users\\Admin\\AppData\\Roaming\\Adobe\\Acrobat\\DC\\Security\\WaitOut.exe" svchost.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Executes a command shell one-liner 1 TTPs 1 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
pid Process 3672 cmd.exe - System Location Discovery: System Language Discovery 1 TTPs 6 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WaitOut.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language virtas.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WaitOut.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe - Suspicious behavior: EnumeratesProcesses 32 IoCs
pid Process 1848 virtas.exe 1848 virtas.exe 1848 virtas.exe 1848 virtas.exe 1848 virtas.exe 1848 virtas.exe 1848 virtas.exe 1848 virtas.exe 1848 virtas.exe 1848 virtas.exe 1848 virtas.exe 1848 virtas.exe 1848 virtas.exe 1848 virtas.exe 1848 virtas.exe 1848 virtas.exe 1848 virtas.exe 1848 virtas.exe 1848 virtas.exe 1848 virtas.exe 4360 svchost.exe 4360 svchost.exe 4360 svchost.exe 4360 svchost.exe 4360 svchost.exe 4360 svchost.exe 4360 svchost.exe 4360 svchost.exe 4360 svchost.exe 4360 svchost.exe 4360 svchost.exe 4360 svchost.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeSecurityPrivilege 1848 virtas.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 1848 virtas.exe 2644 WaitOut.exe 1720 WaitOut.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1848 wrote to memory of 2644 1848 virtas.exe 102 PID 1848 wrote to memory of 3672 1848 virtas.exe 105 PID 2644 wrote to memory of 4360 2644 WaitOut.exe 114 PID 2644 wrote to memory of 4360 2644 WaitOut.exe 114 PID 2644 wrote to memory of 4180 2644 WaitOut.exe 115 PID 2644 wrote to memory of 4180 2644 WaitOut.exe 115
Processes
-
C:\Users\Admin\AppData\Local\Temp\virtas.exe"C:\Users\Admin\AppData\Local\Temp\virtas.exe"1⤵
- Identifies Wine through registry keys
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1848 -
C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\DC\Security\WaitOut.exe"C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\DC\Security\WaitOut.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2644 -
C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe3⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:4360
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe3⤵
- System Location Discovery: System Language Discovery
PID:4180
-
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\upd7b1bcbd9.bat"2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
PID:3672
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C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\DC\Security\WaitOut.exeC:\Users\Admin\AppData\Roaming\Adobe\Acrobat\DC\Security\WaitOut.exe1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:1720
Network
MITRE ATT&CK Enterprise v16
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Temp\upd7b1bcbd9.bat
- Size 197B
- SHA256 8369deeab26e3b4c30e6cfcc58f9772e86563e7e328ec247dfb889545ec3b535
- MD5 f7a12d9e48bac7fb695abafa4f82cca3
- SHA1 db25ae0c352cbc6b9a4a6a777d8cf416f897c7bf
- SHA512 d6a808dd67a82b5ebbb65edd92d92bf345c46c061c7d3c11f737f963c474b894733495fa1fcc97bd26c5cd4668faaa5013086b7d81ab4f18e3117bfc4dcef446
- TLSH T1DAD0222983C7CB6B0C08F5A706A9218DC07A48BC3FC92700A222C81C628241EF6C33C2
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\DC\Security\WaitOut.exe
- Size 524KB
- SHA256 3022e8908eec757622fc7b5c9f0c784caf00baa1b478938367a9804e348a258b
- MD5 6e7d2e2e939415566f78364b1a4ff925
- SHA1 8940da1f43ac7d904814a1d46aef59017663aef2
- SHA512 e3f544970ece76136a2a9fadb0dfdc959b5f75db5324cf0be20eaebcfd550666836050ffa9580015288f38b5ebfdc334ea8ceb5c9fbd9f41748c82ba7947c518
- SSDEEP 6144:mOELFIUEN1EuS+m4T4MSrOG8NfA/6kytjS2bc//prAmJE9469PevI1LfHocz19H:1quHSrTl0tJir3sMI9fHocZ5
- TLSH T14BB4CF21F5C0DC33D19F01325C7AD618A3BA65A48675424F3BB4EE9D7AFB142A51AF03
- MD5 SHA1 SHA512 SSDEEP TLSH