Analysis

  • max time kernel
    150s
  • max time network
    112s
  • platform
    windows10_x64
  • resource
    win10
  • submitted
    19/07/2020, 17:23

General

  • Target
    pandabanker_2.2.9.vir.exe
  • Size 191KB
  • Sample200719-9q58pb28ya
  • SHA256 7fed42ce016ec6ac5ea6ee1468b1f96afa55955f955471b89bb57c903f0e8fdb
  • MD5 SHA1 SHA512

Malware Config

Signatures

  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 38 IoCs
  • Suspicious behavior: EnumeratesProcesses 314 IoCs
  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs
  • Checks BIOS information in registry 2 TTPs 1 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • 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.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Looks for VirtualBox Guest Additions in registry 2 TTPs
  • Suspicious use of SetThreadContext 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Looks for VMWare Tools registry key 2 TTPs

Processes

  • C:\Users\Admin\AppData\Local\Temp\pandabanker_2.2.9.vir.exe
    "C:\Users\Admin\AppData\Local\Temp\pandabanker_2.2.9.vir.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    • Suspicious use of SetThreadContext
    PID:3076
    • C:\Users\Admin\AppData\Local\Temp\pandabanker_2.2.9.vir.exe
      "C:\Users\Admin\AppData\Local\Temp\pandabanker_2.2.9.vir.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      • Suspicious behavior: EnumeratesProcesses
      • Checks BIOS information in registry
      • Identifies Wine through registry keys
      • Suspicious use of AdjustPrivilegeToken
      PID:2448
      • C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\DC\Security\xulstore.exe
        "C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\DC\Security\xulstore.exe"
        3⤵
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        • Suspicious use of SetThreadContext
        • Executes dropped EXE
        PID:3812
        • C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\DC\Security\xulstore.exe
          "C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\DC\Security\xulstore.exe"
          4⤵
          • Suspicious use of WriteProcessMemory
          • Executes dropped EXE
          PID:3820
          • C:\Windows\SysWOW64\svchost.exe
            C:\Windows\SysWOW64\svchost.exe -k netsvcs
            5⤵
            • Suspicious behavior: EnumeratesProcesses
            • Adds Run key to start application
            PID:3752
          • C:\Windows\SysWOW64\svchost.exe
            C:\Windows\SysWOW64\svchost.exe -k netsvcs
            5⤵
              PID:2528
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\updb36aef6d.bat"
          3⤵
            PID:3912

      Network

            MITRE ATT&CK Enterprise v6

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            memory/2448-2-0x0000000000400000-0x0000000000424000-memory.dmp

            memory/2448-4-0x0000000000400000-0x0000000000424000-memory.dmp