Analysis

  • max time kernel
    149s
  • max time network
    57s
  • platform
    windows7_x64
  • resource
    win7v200430
  • submitted
    19-07-2020 19:29

General

  • Target

    pandabanker_2.2.14.vir.exe

  • Size

    386KB

  • MD5

    3453925306c0f929dc8d2ae529cac793

  • SHA1

    9bd2acbaa355e5bab33e0e8a112a24da3e623f19

  • SHA256

    e8012d5c00deb0a3684d7767de19e4dea2ff536060fe5671393252152b0b1d8f

  • SHA512

    57e0b40d6f0584dc72b7a5bed7966ee2d7114e33c4284a92f1af70b4a99e9630b02fbddc58c066eb05b809c9d3905d0101242bd73eb49987f4eb967b21bfe957

Score
9/10

Malware Config

Signatures

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Looks for VirtualBox Guest Additions in registry 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.

  • Reads user/profile data of web browsers 2 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs
  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Looks for VMWare Tools registry key 2 TTPs
  • 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.

Processes

  • C:\Users\Admin\AppData\Local\Temp\pandabanker_2.2.14.vir.exe
    "C:\Users\Admin\AppData\Local\Temp\pandabanker_2.2.14.vir.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Loads dropped DLL
    • Checks BIOS information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    • Identifies Wine through registry keys
    PID:892
    • C:\Users\Admin\AppData\Roaming\Macromedia\Flash Player\macromedia.com\support\flashplayer\sys\3647222921wleabcEoxlt-eengsairo.exe
      "C:\Users\Admin\AppData\Roaming\Macromedia\Flash Player\macromedia.com\support\flashplayer\sys\3647222921wleabcEoxlt-eengsairo.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      • Executes dropped EXE
      PID:1388
      • C:\Windows\SysWOW64\svchost.exe
        C:\Windows\SysWOW64\svchost.exe -k netsvcs
        3⤵
          PID:1820
        • C:\Windows\SysWOW64\svchost.exe
          C:\Windows\SysWOW64\svchost.exe -k netsvcs
          3⤵
            PID:1772
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\upd12f3024c.bat"
          2⤵
          • Deletes itself
          PID:1768

      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\upd12f3024c.bat
      • C:\Users\Admin\AppData\Roaming\Macromedia\Flash Player\macromedia.com\support\flashplayer\sys\3647222921wleabcEoxlt-eengsairo.exe
      • C:\Users\Admin\AppData\Roaming\Macromedia\Flash Player\macromedia.com\support\flashplayer\sys\3647222921wleabcEoxlt-eengsairo.exe
      • \Users\Admin\AppData\Roaming\Macromedia\Flash Player\macromedia.com\support\flashplayer\sys\3647222921wleabcEoxlt-eengsairo.exe
      • memory/892-0-0x0000000013130000-0x0000000013134000-memory.dmp
        Filesize

        16KB

      • memory/892-18-0x0000000002320000-0x0000000002324000-memory.dmp
        Filesize

        16KB

      • memory/1388-6-0x0000000000000000-mapping.dmp
      • memory/1388-8-0x0000000013170000-0x0000000013174000-memory.dmp
        Filesize

        16KB

      • memory/1388-16-0x00000000022A0000-0x00000000022A4000-memory.dmp
        Filesize

        16KB

      • memory/1768-17-0x0000000000000000-mapping.dmp
      • memory/1772-15-0x0000000000000000-mapping.dmp
      • memory/1820-14-0x0000000000000000-mapping.dmp