Analysis

  • max time kernel
    150s
  • max time network
    111s
  • platform
    windows10_x64
  • resource
    win10
  • submitted
    19-07-2020 19:41

General

  • Target

    pandabanker_2.2.13.vir.exe

  • Size

    179KB

  • MD5

    9b6907772c54cab67506d6bae78062a7

  • SHA1

    baf8436a76be499a7bf9c6c385e4b7703a3f347b

  • SHA256

    bab0018688dca84b2f433575f005a9eb9ccf7f18c5c952889ed11d335e1675d3

  • SHA512

    5e5aab646d602cbdab56efc009f7683376b1275a6e1673a7753f7eb913c47cfc51475972cfd8f0bfa7f4e70c33163ec90b0b99d2c8e89fb1f9b3287cbd234a67

Malware Config

Signatures

  • 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 WriteProcessMemory 38 IoCs
  • Executes dropped EXE 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 310 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 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
  • 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.

  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of SetThreadContext 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\pandabanker_2.2.13.vir.exe
    "C:\Users\Admin\AppData\Local\Temp\pandabanker_2.2.13.vir.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of SetThreadContext
    PID:1536
    • C:\Users\Admin\AppData\Local\Temp\pandabanker_2.2.13.vir.exe
      "C:\Users\Admin\AppData\Local\Temp\pandabanker_2.2.13.vir.exe"
      2⤵
      • Identifies Wine through registry keys
      • Suspicious use of WriteProcessMemory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Checks BIOS information in registry
      PID:3912
      • C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\DC\Security\1592308756039.329f777d-9342-427b-b0c2-f49bdede9f81.first-shutdown.exe
        "C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\DC\Security\1592308756039.329f777d-9342-427b-b0c2-f49bdede9f81.first-shutdown.exe"
        3⤵
        • Suspicious use of WriteProcessMemory
        • Executes dropped EXE
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of SetThreadContext
        PID:2328
        • C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\DC\Security\1592308756039.329f777d-9342-427b-b0c2-f49bdede9f81.first-shutdown.exe
          "C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\DC\Security\1592308756039.329f777d-9342-427b-b0c2-f49bdede9f81.first-shutdown.exe"
          4⤵
          • Suspicious use of WriteProcessMemory
          • Executes dropped EXE
          PID:3932
          • C:\Windows\SysWOW64\svchost.exe
            C:\Windows\SysWOW64\svchost.exe -k netsvcs
            5⤵
            • Adds Run key to start application
            • Suspicious behavior: EnumeratesProcesses
            PID:772
          • C:\Windows\SysWOW64\svchost.exe
            C:\Windows\SysWOW64\svchost.exe -k netsvcs
            5⤵
              PID:692
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\upd94bbc3bc.bat"
          3⤵
            PID:1944

      Network

      MITRE ATT&CK Matrix ATT&CK v6

      Persistence

      Registry Run Keys / Startup Folder

      1
      T1060

      Defense Evasion

      Virtualization/Sandbox Evasion

      4
      T1497

      Modify Registry

      1
      T1112

      Credential Access

      Credentials in Files

      1
      T1081

      Discovery

      Query Registry

      5
      T1012

      Virtualization/Sandbox Evasion

      4
      T1497

      System Information Discovery

      1
      T1082

      Collection

      Data from Local System

      1
      T1005

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\upd94bbc3bc.bat
      • C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\DC\Security\1592308756039.329f777d-9342-427b-b0c2-f49bdede9f81.first-shutdown.exe
      • C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\DC\Security\1592308756039.329f777d-9342-427b-b0c2-f49bdede9f81.first-shutdown.exe
      • C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\DC\Security\1592308756039.329f777d-9342-427b-b0c2-f49bdede9f81.first-shutdown.exe
      • memory/692-16-0x0000000000000000-mapping.dmp
      • memory/772-15-0x0000000000000000-mapping.dmp
      • memory/1944-14-0x0000000000000000-mapping.dmp
      • memory/2328-5-0x0000000000000000-mapping.dmp
      • memory/3912-2-0x0000000000400000-0x0000000000423000-memory.dmp
        Filesize

        140KB

      • memory/3912-3-0x000000000040C79E-mapping.dmp
      • memory/3912-4-0x0000000000400000-0x0000000000423000-memory.dmp
        Filesize

        140KB

      • memory/3932-11-0x000000000040C79E-mapping.dmp