Overview

overview

9

Static

static

pandabanke...ir.exe

windows7_x64

9

pandabanke...ir.exe

windows10_x64

9

Analysis

  • max time kernel
    150s
  • max time network
    44s
  • platform
    windows7_x64
  • resource
    win7v200430
  • submitted
    19/07/2020, 19:43

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General

  • Target
    pandabanker_2.2.7.vir.exe
  • Size 215KB
  • Sample200719-mt7bc4bw6j
  • SHA256 f21872a03fcb62dbac5cd7ea2c92db4595f4a55906d7a91ffa6ce5cae2b84e91
  • MD5 SHA1 SHA512
Score
9/10
evasionspywarepersistence

Malware Config

Signatures

  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Loads dropped DLL 2 IoCs
  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs
    evasion
  • Suspicious use of SetThreadContext 2 IoCs
  • Looks for VirtualBox Guest Additions in registry 2 TTPs
    evasion
  • Suspicious behavior: EnumeratesProcesses 298 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Deletes itself 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • Suspicious use of WriteProcessMemory 44 IoCs
  • Executes dropped EXE 2 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.

    evasion
  • Reads user/profile data of web browsers 2 TTPs

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

    spyware
  • Looks for VMWare Tools registry key 2 TTPs
    evasion
  • 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_2.2.7.vir.exe
    "C:\Users\Admin\AppData\Local\Temp\pandabanker_2.2.7.vir.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1360
    • C:\Users\Admin\AppData\Local\Temp\pandabanker_2.2.7.vir.exe
      "C:\Users\Admin\AppData\Local\Temp\pandabanker_2.2.7.vir.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      • Identifies Wine through registry keys
      • Checks BIOS information in registry
      PID:1428
      • C:\Users\Admin\AppData\Roaming\Macromedia\Flash Player\macromedia.com\support\flashplayer\permissions.exe
        "C:\Users\Admin\AppData\Roaming\Macromedia\Flash Player\macromedia.com\support\flashplayer\permissions.exe"
        3⤵
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        • Executes dropped EXE
        PID:1548
        • C:\Users\Admin\AppData\Roaming\Macromedia\Flash Player\macromedia.com\support\flashplayer\permissions.exe
          "C:\Users\Admin\AppData\Roaming\Macromedia\Flash Player\macromedia.com\support\flashplayer\permissions.exe"
          4⤵
          • Suspicious use of WriteProcessMemory
          • Executes dropped EXE
          PID:1612
          • C:\Windows\SysWOW64\svchost.exe
            C:\Windows\SysWOW64\svchost.exe -k netsvcs
            5⤵
            • Suspicious behavior: EnumeratesProcesses
            • Adds Run key to start application
            PID:1072
          • C:\Windows\SysWOW64\svchost.exe
            C:\Windows\SysWOW64\svchost.exe -k netsvcs
            5⤵
              PID:1224
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\updcf43f3cd.bat"
          3⤵
          • Deletes itself
          PID:1052

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

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          Downloads

          memory/1360-6-0x00000000029F0000-0x00000000029F4000-memory.dmp
          Download

          memory/1360-5-0x0000000000360000-0x0000000000364000-memory.dmp
          Download

          memory/1428-2-0x0000000000400000-0x0000000000423000-memory.dmp
          Download

          memory/1428-4-0x0000000000400000-0x0000000000423000-memory.dmp
          Download

          memory/1548-18-0x00000000024C0000-0x00000000024C4000-memory.dmp
          Download

          memory/1548-19-0x00000000028C0000-0x00000000028C4000-memory.dmp
          Download