Analysis

  • max time kernel
    116s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    19-07-2020 19:37

General

  • Target

    pandabanker_2.2.12.vir.exe

  • Size

    323KB

  • MD5

    14986293dae2f70ce025cad0f8ef6667

  • SHA1

    785c48b0ad930dbad78d3f976427958ec68a34cb

  • SHA256

    2e6634f1f1abdd8cc2d651d060631598caf6374fee5bc3cd8b246e3090e4c4fa

  • SHA512

    987b094f403360413e70f6f12893d081f6df3c47e9eb9d58c2112ba69c8c2062f8956cec870e0615e15f1e17ef6d58561a44eef4dd8cafdde5823662fb585bfc

Score
9/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 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.

  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs
  • 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.

  • Loads dropped DLL 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Looks for VMWare Tools registry key 2 TTPs
  • Looks for VirtualBox Guest Additions in registry 2 TTPs

Processes

  • C:\Users\Admin\AppData\Local\Temp\pandabanker_2.2.12.vir.exe
    "C:\Users\Admin\AppData\Local\Temp\pandabanker_2.2.12.vir.exe"
    1⤵
    • Identifies Wine through registry keys
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    • Checks BIOS information in registry
    • Loads dropped DLL
    PID:1500
    • C:\Users\Admin\AppData\Roaming\Macromedia\Flash Player\macromedia.com\support\flashplayer\sys\OutShow.exe
      "C:\Users\Admin\AppData\Roaming\Macromedia\Flash Player\macromedia.com\support\flashplayer\sys\OutShow.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of WriteProcessMemory
      • Executes dropped EXE
      PID:884
      • C:\Windows\SysWOW64\svchost.exe
        C:\Windows\SysWOW64\svchost.exe -k netsvcs
        3⤵
          PID:748
        • C:\Windows\SysWOW64\svchost.exe
          C:\Windows\SysWOW64\svchost.exe -k netsvcs
          3⤵
            PID:1636
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\updbd91c8df.bat"
          2⤵
          • Deletes itself
          PID:1520

      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\updbd91c8df.bat
      • C:\Users\Admin\AppData\Roaming\Macromedia\Flash Player\macromedia.com\support\flashplayer\sys\OutShow.exe
      • C:\Users\Admin\AppData\Roaming\Macromedia\Flash Player\macromedia.com\support\flashplayer\sys\OutShow.exe
      • \Users\Admin\AppData\Roaming\Macromedia\Flash Player\macromedia.com\support\flashplayer\sys\OutShow.exe
      • memory/748-4-0x0000000000000000-mapping.dmp
      • memory/884-1-0x0000000000000000-mapping.dmp
      • memory/1520-6-0x0000000000000000-mapping.dmp
      • memory/1636-5-0x0000000000000000-mapping.dmp