Analysis

  • max time kernel
    119s
  • max time network
    141s
  • platform
    windows10_x64
  • resource
    win10v200430
  • submitted
    19-07-2020 19:33

General

  • Target

    pandabanker_2.2.11.vir.exe

  • Size

    378KB

  • MD5

    41d9df6b1a7e6fe50f8b3b94186ad9be

  • SHA1

    da1dd6c5cfabd88c587235d2908b63cd53974577

  • SHA256

    10b85536fedabb3c8ca3bed5822f368ed64a09bb06b4f595ac4dc18aeb565426

  • SHA512

    dccb522e7d609c508b147fb2cf353c123766e3a04d9dfbf97f9d7f368bc58d5aa69ad38d7d0a86719c0a9210ad904f84f81920b5297589ecbdec74c8c359c3c1

Score
9/10

Malware Config

Signatures

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Looks for VirtualBox Guest Additions in registry 2 TTPs
  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs
  • Suspicious behavior: EnumeratesProcesses 20 IoCs
  • Looks for VMWare Tools registry key 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.

  • Executes dropped EXE 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\pandabanker_2.2.11.vir.exe
    "C:\Users\Admin\AppData\Local\Temp\pandabanker_2.2.11.vir.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    • Suspicious behavior: EnumeratesProcesses
    • Checks BIOS information in registry
    • Identifies Wine through registry keys
    PID:1684
    • C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\DC\Security\installs.exe
      "C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\DC\Security\installs.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      • Executes dropped EXE
      PID:2572
      • C:\Windows\SysWOW64\svchost.exe
        C:\Windows\SysWOW64\svchost.exe -k netsvcs
        3⤵
          PID:4072
        • C:\Windows\SysWOW64\svchost.exe
          C:\Windows\SysWOW64\svchost.exe -k netsvcs
          3⤵
            PID:3968
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\upda6fdb18c.bat"
          2⤵
            PID:3816

        Network

        MITRE ATT&CK Matrix ATT&CK v6

        Defense Evasion

        Virtualization/Sandbox Evasion

        4
        T1497

        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\upda6fdb18c.bat
        • C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\DC\Security\installs.exe
        • C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\DC\Security\installs.exe
        • memory/2572-0-0x0000000000000000-mapping.dmp
        • memory/3816-5-0x0000000000000000-mapping.dmp
        • memory/3968-4-0x0000000000000000-mapping.dmp
        • memory/4072-3-0x0000000000000000-mapping.dmp