Analysis

  • max time kernel
    151s
  • max time network
    61s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    19-07-2020 19:51

General

  • Target

    pandabanker_2.6.6.vir.exe

  • Size

    419KB

  • MD5

    a77ad824e5058d6504a791d0289ffc3d

  • SHA1

    a51b66e9d2f3b813ce053a43e5be82d809e29125

  • SHA256

    8db8f6266f6ad9546b2b5386a835baa0cbf5ea5f699f2eb6285ddf401b76ccb7

  • SHA512

    66dd9192144fed1493927580d0d94fd6f90a752500a5fd49dc4a808b7782e9bb8014e2df0fbca33851976c46b92b0a43461ecfe5788687e5e99d6fb03329013b

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 156 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Loads dropped DLL 2 IoCs
  • Executes dropped EXE 2 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Suspicious use of WriteProcessMemory 44 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Deletes itself 1 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.

Processes

  • C:\Users\Admin\AppData\Local\Temp\pandabanker_2.6.6.vir.exe
    "C:\Users\Admin\AppData\Local\Temp\pandabanker_2.6.6.vir.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:616
    • C:\Users\Admin\AppData\Local\Temp\pandabanker_2.6.6.vir.exe
      "C:\Users\Admin\AppData\Local\Temp\pandabanker_2.6.6.vir.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      • Suspicious use of AdjustPrivilegeToken
      • Identifies Wine through registry keys
      PID:1300
      • C:\Users\Admin\AppData\Local\Adobe\Acrobat\9.0\Cache\dd_vcredistUI4989.exe
        "C:\Users\Admin\AppData\Local\Adobe\Acrobat\9.0\Cache\dd_vcredistUI4989.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetThreadContext
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:1428
        • C:\Users\Admin\AppData\Local\Adobe\Acrobat\9.0\Cache\dd_vcredistUI4989.exe
          "C:\Users\Admin\AppData\Local\Adobe\Acrobat\9.0\Cache\dd_vcredistUI4989.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious use of WriteProcessMemory
          PID:1596
          • C:\Windows\SysWOW64\svchost.exe
            C:\Windows\SysWOW64\svchost.exe
            5⤵
            • Adds Run key to start application
            • Suspicious behavior: EnumeratesProcesses
            PID:796
          • C:\Windows\SysWOW64\svchost.exe
            C:\Windows\SysWOW64\svchost.exe
            5⤵
              PID:1524
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\upd8efb0e04.bat"
          3⤵
          • Deletes itself
          PID:1608

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Persistence

    Registry Run Keys / Startup Folder

    1
    T1060

    Defense Evasion

    Modify Registry

    1
    T1112

    Virtualization/Sandbox Evasion

    1
    T1497

    Credential Access

    Credentials in Files

    1
    T1081

    Discovery

    Query Registry

    1
    T1012

    Virtualization/Sandbox Evasion

    1
    T1497

    Collection

    Data from Local System

    1
    T1005

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Adobe\Acrobat\9.0\Cache\dd_vcredistUI4989.exe
    • C:\Users\Admin\AppData\Local\Adobe\Acrobat\9.0\Cache\dd_vcredistUI4989.exe
    • C:\Users\Admin\AppData\Local\Adobe\Acrobat\9.0\Cache\dd_vcredistUI4989.exe
    • C:\Users\Admin\AppData\Local\Temp\upd8efb0e04.bat
    • \Users\Admin\AppData\Local\Adobe\Acrobat\9.0\Cache\dd_vcredistUI4989.exe
    • \Users\Admin\AppData\Local\Adobe\Acrobat\9.0\Cache\dd_vcredistUI4989.exe
    • memory/796-13-0x0000000000000000-mapping.dmp
    • memory/1300-2-0x0000000000400000-0x000000000041E000-memory.dmp
      Filesize

      120KB

    • memory/1300-0-0x0000000000400000-0x000000000041E000-memory.dmp
      Filesize

      120KB

    • memory/1300-1-0x0000000000409894-mapping.dmp
    • memory/1428-5-0x0000000000000000-mapping.dmp
    • memory/1524-14-0x0000000000000000-mapping.dmp
    • memory/1596-9-0x0000000000409894-mapping.dmp
    • memory/1608-12-0x0000000000000000-mapping.dmp