Analysis

  • max time kernel
    150s
  • max time network
    29s
  • platform
    windows7_x64
  • resource
    win7v200430
  • 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
  • Loads dropped DLL 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Looks for VMWare Tools registry key 2 TTPs
  • Looks for VirtualBox Guest Additions in registry 2 TTPs
  • Suspicious behavior: EnumeratesProcesses 10 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.

  • Reads user/profile data of web browsers 2 TTPs

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

  • Suspicious use of WriteProcessMemory 24 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
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Checks BIOS information in registry
    • Identifies Wine through registry keys
    • Suspicious use of WriteProcessMemory
    PID:1048
    • C:\Users\Admin\AppData\Roaming\Macromedia\Flash Player\macromedia.com\support\flashplayer\sys\webappsstore.exe
      "C:\Users\Admin\AppData\Roaming\Macromedia\Flash Player\macromedia.com\support\flashplayer\sys\webappsstore.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:1028
      • C:\Windows\SysWOW64\svchost.exe
        C:\Windows\SysWOW64\svchost.exe -k netsvcs
        3⤵
          PID:1520
        • C:\Windows\SysWOW64\svchost.exe
          C:\Windows\SysWOW64\svchost.exe -k netsvcs
          3⤵
            PID:1092
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\upd642afd69.bat"
          2⤵
          • Deletes itself
          PID:1496

      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\upd642afd69.bat
      • C:\Users\Admin\AppData\Roaming\Macromedia\Flash Player\macromedia.com\support\flashplayer\sys\webappsstore.exe
      • C:\Users\Admin\AppData\Roaming\Macromedia\Flash Player\macromedia.com\support\flashplayer\sys\webappsstore.exe
      • \Users\Admin\AppData\Roaming\Macromedia\Flash Player\macromedia.com\support\flashplayer\sys\webappsstore.exe
      • memory/1028-1-0x0000000000000000-mapping.dmp
      • memory/1028-8-0x0000000002740000-0x0000000002744000-memory.dmp
        Filesize

        16KB

      • memory/1048-7-0x0000000002740000-0x0000000002744000-memory.dmp
        Filesize

        16KB

      • memory/1092-5-0x0000000000000000-mapping.dmp
      • memory/1496-6-0x0000000000000000-mapping.dmp
      • memory/1520-4-0x0000000000000000-mapping.dmp