Analysis

  • max time kernel
    149s
  • max time network
    127s
  • platform
    windows10_x64
  • resource
    win10
  • submitted
    19/07/2020, 19:43

General

  • Target
    pandabanker_2.2.7.vir.exe
  • Size 215KB
  • Sample200719-mt7bc4bw6j
  • SHA256 f21872a03fcb62dbac5cd7ea2c92db4595f4a55906d7a91ffa6ce5cae2b84e91
  • MD5 SHA1 SHA512

Malware Config

Signatures

  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Looks for VMWare Tools registry key 2 TTPs
  • Looks for VirtualBox Guest Additions in registry 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.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 312 IoCs
  • Suspicious use of WriteProcessMemory 38 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Executes dropped EXE 2 IoCs
  • Checks BIOS information in registry 2 TTPs 1 IoCs

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

  • Suspicious use of SetWindowsHookEx 2 IoCs

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 WriteProcessMemory
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    PID:2920
    • 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⤵
      • Suspicious use of AdjustPrivilegeToken
      • Identifies Wine through registry keys
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      • Checks BIOS information in registry
      PID:3556
      • C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\DC\SyncInstall.exe
        "C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\DC\SyncInstall.exe"
        3⤵
        • Suspicious use of WriteProcessMemory
        • Suspicious use of SetThreadContext
        • Executes dropped EXE
        • Suspicious use of SetWindowsHookEx
        PID:3736
        • C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\DC\SyncInstall.exe
          "C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\DC\SyncInstall.exe"
          4⤵
          • Suspicious use of WriteProcessMemory
          • Executes dropped EXE
          PID:1460
          • C:\Windows\SysWOW64\svchost.exe
            C:\Windows\SysWOW64\svchost.exe -k netsvcs
            5⤵
            • Adds Run key to start application
            • Suspicious behavior: EnumeratesProcesses
            PID:3788
          • C:\Windows\SysWOW64\svchost.exe
            C:\Windows\SysWOW64\svchost.exe -k netsvcs
            5⤵
              PID:3904
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\upd9f2f17ca.bat"
          3⤵
            PID:3764

      Network

            MITRE ATT&CK Enterprise v6

            Replay Monitor

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            Downloads

            memory/3556-2-0x0000000000400000-0x0000000000423000-memory.dmp

            memory/3556-4-0x0000000000400000-0x0000000000423000-memory.dmp