Analysis

  • max time kernel
    149s
  • max time network
    131s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    19-07-2020 17:13

General

  • Target

    pandabanker_2.6.9.vir.exe

  • Size

    210KB

  • MD5

    1ff6aa04bc4971019ecd9220847a8986

  • SHA1

    9bf32b9710a1fc088d831c0d88c6c02579ffbffa

  • SHA256

    3d95e6885d4a0a66dad5d37750fa84a4d4f1f9db2ccc741997d22d89af92cbfb

  • SHA512

    161d92bc46abe4b94d2eb1c394e2ee1530d9af7936fbbae3580f4870b8ac08db522fcf300b502350ff4dcad976e9e32c296a7c9be71964e8dfa06164bbd0a358

Malware Config

Signatures

  • Drops file in Windows directory 2 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.

  • Suspicious behavior: EnumeratesProcesses 36 IoCs
  • Loads dropped DLL 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\pandabanker_2.6.9.vir.exe
    "C:\Users\Admin\AppData\Local\Temp\pandabanker_2.6.9.vir.exe"
    1⤵
    • Drops file in Windows directory
    • Identifies Wine through registry keys
    • Suspicious behavior: EnumeratesProcesses
    • Loads dropped DLL
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1612
    • C:\Users\Admin\AppData\Roaming\Macromedia\Flash Player\macromedia.com\support\flashplayer\sys\2918063365piupsah.exe
      "C:\Users\Admin\AppData\Roaming\Macromedia\Flash Player\macromedia.com\support\flashplayer\sys\2918063365piupsah.exe"
      2⤵
      • Drops file in Windows directory
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:1116
      • C:\Windows\SysWOW64\svchost.exe
        C:\Windows\SysWOW64\svchost.exe
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Adds Run key to start application
        PID:1760
      • C:\Windows\SysWOW64\svchost.exe
        C:\Windows\SysWOW64\svchost.exe
        3⤵
          PID:1656
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\upd9cc78f16.bat"
        2⤵
        • Deletes itself
        PID:1544

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Persistence

    Registry Run Keys / Startup Folder

    1
    T1060

    Defense Evasion

    Virtualization/Sandbox Evasion

    1
    T1497

    Modify Registry

    1
    T1112

    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\Temp\upd9cc78f16.bat
    • C:\Users\Admin\AppData\Roaming\Macromedia\Flash Player\macromedia.com\support\flashplayer\sys\2918063365piupsah.exe
    • C:\Users\Admin\AppData\Roaming\Macromedia\Flash Player\macromedia.com\support\flashplayer\sys\2918063365piupsah.exe
    • C:\Windows\win.ini
    • \Users\Admin\AppData\Roaming\Macromedia\Flash Player\macromedia.com\support\flashplayer\sys\2918063365piupsah.exe
    • \Users\Admin\AppData\Roaming\Macromedia\Flash Player\macromedia.com\support\flashplayer\sys\2918063365piupsah.exe
    • memory/1116-4-0x0000000000000000-mapping.dmp
    • memory/1544-8-0x0000000000000000-mapping.dmp
    • memory/1656-11-0x0000000000000000-mapping.dmp
    • memory/1760-10-0x0000000000000000-mapping.dmp