Analysis

  • max time kernel
    149s
  • max time network
    118s
  • platform
    windows10_x64
  • resource
    win10
  • submitted
    19-07-2020 19:35

General

  • Target

    pandabanker_2.2.10.vir.exe

  • Size

    222KB

  • MD5

    9a9734e363a41dcacff3cba04c8d9512

  • SHA1

    6a7a319ae1472ef36a73bf3088706ed6acceff76

  • SHA256

    0d61cc62923f2df6a74fd877cc41c5a4df61355a3ded608bab7b9dde0fb98f41

  • SHA512

    7490d2204b4a879e60d63ec7e633a0bca10a309898df67c13dac7f6da9e47f4d41adcb9865895ddd50803a735281f1b0c0bd8a7ca8f2a325f2e6d45655664f82

Malware Config

Signatures

  • Suspicious use of WriteProcessMemory 38 IoCs
  • Suspicious behavior: EnumeratesProcesses 314 IoCs
  • Executes dropped EXE 2 IoCs
  • Looks for VMWare Tools registry key 2 TTPs
  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • 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.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Looks for VirtualBox Guest Additions in registry 2 TTPs
  • Checks BIOS information in registry 2 TTPs 1 IoCs

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\pandabanker_2.2.10.vir.exe
    "C:\Users\Admin\AppData\Local\Temp\pandabanker_2.2.10.vir.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of SetThreadContext
    PID:3920
    • C:\Users\Admin\AppData\Local\Temp\pandabanker_2.2.10.vir.exe
      "C:\Users\Admin\AppData\Local\Temp\pandabanker_2.2.10.vir.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Identifies Wine through registry keys
      • Checks BIOS information in registry
      PID:3008
      • C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\DC\Security\3647222921wleabcEoxlt-eengsairo.exe
        "C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\DC\Security\3647222921wleabcEoxlt-eengsairo.exe"
        3⤵
        • Suspicious use of WriteProcessMemory
        • Executes dropped EXE
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of SetThreadContext
        PID:2888
        • C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\DC\Security\3647222921wleabcEoxlt-eengsairo.exe
          "C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\DC\Security\3647222921wleabcEoxlt-eengsairo.exe"
          4⤵
          • Suspicious use of WriteProcessMemory
          • Executes dropped EXE
          PID:3852
          • C:\Windows\SysWOW64\svchost.exe
            C:\Windows\SysWOW64\svchost.exe -k netsvcs
            5⤵
            • Suspicious behavior: EnumeratesProcesses
            • Adds Run key to start application
            PID:3360
          • C:\Windows\SysWOW64\svchost.exe
            C:\Windows\SysWOW64\svchost.exe -k netsvcs
            5⤵
              PID:732
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\upd99246bb5.bat"
          3⤵
            PID:2568

      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\upd99246bb5.bat
      • C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\DC\Security\3647222921wleabcEoxlt-eengsairo.exe
      • C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\DC\Security\3647222921wleabcEoxlt-eengsairo.exe
      • C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\DC\Security\3647222921wleabcEoxlt-eengsairo.exe
      • memory/732-16-0x0000000000000000-mapping.dmp
      • memory/2568-14-0x0000000000000000-mapping.dmp
      • memory/2888-5-0x0000000000000000-mapping.dmp
      • memory/3008-2-0x0000000000400000-0x0000000000423000-memory.dmp
        Filesize

        140KB

      • memory/3008-3-0x000000000040C7AE-mapping.dmp
      • memory/3008-4-0x0000000000400000-0x0000000000423000-memory.dmp
        Filesize

        140KB

      • memory/3360-15-0x0000000000000000-mapping.dmp
      • memory/3852-11-0x000000000040C7AE-mapping.dmp