Analysis

  • max time kernel
    149s
  • max time network
    126s
  • platform
    windows10_x64
  • resource
    win10
  • submitted
    19-07-2020 17:21

General

  • Target

    pandabanker_2.2.8.vir.exe

  • Size

    231KB

  • MD5

    dd6a9f311d3bd02e71a3b2f2e9edf616

  • SHA1

    ff3d6bb29c56dbcb45daaa7dc6fff79829c94fbf

  • SHA256

    4352a4309cb454aa6ba59932456f32dbfee4b0b5d998d954518dcff43ff8281b

  • SHA512

    0a47e1e193c74d2b7c57b6c3745d2f535cae6bf33d55958b953911616b50df2e0285925589d2515bf36baa98b6526885bf8827c0e2558c2f2061e9981f8eafea

Malware Config

Signatures

  • 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.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Looks for VMWare Tools registry key 2 TTPs
  • Executes dropped EXE 1 IoCs
  • Looks for VirtualBox Guest Additions in registry 2 TTPs
  • Suspicious use of WriteProcessMemory 20 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 190 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\pandabanker_2.2.8.vir.exe
    "C:\Users\Admin\AppData\Local\Temp\pandabanker_2.2.8.vir.exe"
    1⤵
    • Checks BIOS information in registry
    • Identifies Wine through registry keys
    • Suspicious use of WriteProcessMemory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3676
    • C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\DC\Security\StepRegister.exe
      "C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\DC\Security\StepRegister.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:3956
      • C:\Windows\SysWOW64\svchost.exe
        C:\Windows\SysWOW64\svchost.exe -k netsvcs
        3⤵
        • Adds Run key to start application
        • Suspicious behavior: EnumeratesProcesses
        PID:3832
      • C:\Windows\SysWOW64\svchost.exe
        C:\Windows\SysWOW64\svchost.exe -k netsvcs
        3⤵
          PID:3852
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\upd904d6f6d.bat"
        2⤵
          PID:3916

      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\upd904d6f6d.bat
      • C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\DC\Security\StepRegister.exe
      • C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\DC\Security\StepRegister.exe
      • memory/3832-3-0x0000000000000000-mapping.dmp
      • memory/3852-4-0x0000000000000000-mapping.dmp
      • memory/3916-5-0x0000000000000000-mapping.dmp
      • memory/3956-0-0x0000000000000000-mapping.dmp