Analysis

  • max time kernel
    150s
  • max time network
    52s
  • platform
    windows10_x64
  • resource
    win10v200430
  • submitted
    19-07-2020 19:46

General

  • Target

    pandabanker_2.2.5.vir.exe

  • Size

    229KB

  • MD5

    b6d68b57d6d3278a52c6235d8b35ffcb

  • SHA1

    4885954a21da7830c78186d2c719d51bc3625508

  • SHA256

    8b698af43c10c0509d15d39d688674f9885295a4679a4f6afffcf1714322c7a7

  • SHA512

    591b35e94e0c91cbba357b1fc3b5b759d9aa59b87a6f119cd88a5026b13eea4035b3d0694e88e70ef36705eba3a9f5e7073d1ffe4c9eaf3f03670cd0351dbcab

Malware Config

Signatures

  • Suspicious use of AdjustPrivilegeToken 71 IoCs
  • Suspicious behavior: EnumeratesProcesses 252 IoCs
  • Modifies system certificate store 2 TTPs 5 IoCs
  • Looks for VMWare Tools registry key 2 TTPs
  • 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.

  • Reads user/profile data of web browsers 2 TTPs

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

  • Suspicious use of SetThreadContext 2 IoCs
  • Executes dropped EXE 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.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of WriteProcessMemory 38 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\pandabanker_2.2.5.vir.exe
    "C:\Users\Admin\AppData\Local\Temp\pandabanker_2.2.5.vir.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1000
    • C:\Users\Admin\AppData\Local\Temp\pandabanker_2.2.5.vir.exe
      "C:\Users\Admin\AppData\Local\Temp\pandabanker_2.2.5.vir.exe"
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious behavior: EnumeratesProcesses
      • Identifies Wine through registry keys
      • Checks BIOS information in registry
      • Suspicious use of WriteProcessMemory
      PID:3932
      • C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\DC\UninstallResize.exe
        "C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\DC\UninstallResize.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:3940
        • C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\DC\UninstallResize.exe
          "C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\DC\UninstallResize.exe"
          4⤵
          • Suspicious use of AdjustPrivilegeToken
          • Executes dropped EXE
          • Suspicious use of WriteProcessMemory
          PID:996
          • C:\Windows\SysWOW64\svchost.exe
            C:\Windows\SysWOW64\svchost.exe -k netsvcs
            5⤵
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious behavior: EnumeratesProcesses
            • Adds Run key to start application
            PID:1732
          • C:\Windows\SysWOW64\svchost.exe
            C:\Windows\SysWOW64\svchost.exe -k netsvcs
            5⤵
            • Suspicious use of AdjustPrivilegeToken
            PID:3112
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\upd44aa0e9e.bat"
        3⤵
          PID:3480

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Persistence

    Registry Run Keys / Startup Folder

    1
    T1060

    Defense Evasion

    Install Root Certificate

    1
    T1130

    Modify Registry

    2
    T1112

    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\upd44aa0e9e.bat
    • C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\DC\Security\1588253334418.be0536ec-5e29-4fa9-a6d1-a8d77f78f751.new-profile.tmp
    • C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\DC\Security\1588253334418.be0536ec-5e29-4fa9-a6d1-a8d77f78f751.new-profile.xeu
    • C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\DC\Security\1588253334418.be0536ec-5e29-4fa9-a6d1-a8d77f78f751.new-profile.xeu
    • C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\DC\Security\1588253334418.be0536ec-5e29-4fa9-a6d1-a8d77f78f751.new-profile.xeu
    • C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\DC\UninstallResize.exe
    • C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\DC\UninstallResize.exe
    • C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\DC\UninstallResize.exe
    • memory/996-7-0x000000000040C98E-mapping.dmp
    • memory/1732-10-0x0000000000000000-mapping.dmp
    • memory/3112-13-0x0000000000000000-mapping.dmp
    • memory/3480-11-0x0000000000000000-mapping.dmp
    • memory/3932-0-0x0000000000400000-0x0000000000424000-memory.dmp
      Filesize

      144KB

    • memory/3932-2-0x0000000000400000-0x0000000000424000-memory.dmp
      Filesize

      144KB

    • memory/3932-1-0x000000000040C98E-mapping.dmp
    • memory/3940-3-0x0000000000000000-mapping.dmp