Analysis

  • max time kernel
    145s
  • max time network
    146s
  • platform
    windows10_x64
  • resource
    win10v200430
  • submitted
    07-07-2020 10:00

General

  • Target

    IMG-07072020.exe

  • Size

    858KB

  • MD5

    2cf6e0df55846c81ee2f985fbfb6ebf6

  • SHA1

    9cbc8b1dc3480ee5a1df5aa81a24f22225137309

  • SHA256

    d2f4642282933b92336508b254613f20a9db1f8a443669f56f6c354d8b319e1e

  • SHA512

    b962604fd3db93914e1760e94129ca6531591e89f6695382275332ebf1297eadde470664c710afd9c0a1c19413ab93eefe115f0359c758899df0703ef1472e71

Malware Config

Signatures

  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 50 IoCs
  • Suspicious use of AdjustPrivilegeToken 12 IoCs
  • Modifies system certificate store 2 TTPs 2 IoCs
  • Adds Run entry to start application 2 TTPs 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs
  • Suspicious behavior: MapViewOfSection 7 IoCs
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2992
    • C:\Users\Admin\AppData\Local\Temp\IMG-07072020.exe
      "C:\Users\Admin\AppData\Local\Temp\IMG-07072020.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Modifies system certificate store
      • Adds Run entry to start application
      • Suspicious use of WriteProcessMemory
      PID:1008
      • C:\Program Files (x86)\internet explorer\ieinstal.exe
        "C:\Program Files (x86)\internet explorer\ieinstal.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious behavior: MapViewOfSection
        PID:644
    • C:\Windows\SysWOW64\wscript.exe
      "C:\Windows\SysWOW64\wscript.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      • Suspicious behavior: MapViewOfSection
      • Modifies Internet Explorer settings
      PID:860
      • C:\Windows\SysWOW64\cmd.exe
        /c copy "C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Login Data" "C:\Users\Admin\AppData\Local\Temp\DB1" /V
        3⤵
          PID:2132
        • C:\Program Files\Mozilla Firefox\Firefox.exe
          "C:\Program Files\Mozilla Firefox\Firefox.exe"
          3⤵
            PID:3912

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\DB1

      • C:\Users\Admin\AppData\Roaming\1M4MBPPF\1M4logim.jpeg

      • C:\Users\Admin\AppData\Roaming\1M4MBPPF\1M4logrf.ini

      • C:\Users\Admin\AppData\Roaming\1M4MBPPF\1M4logrg.ini

      • C:\Users\Admin\AppData\Roaming\1M4MBPPF\1M4logri.ini

      • C:\Users\Admin\AppData\Roaming\1M4MBPPF\1M4logrv.ini

      • memory/644-1-0x000000000041E320-mapping.dmp

      • memory/644-0-0x0000000000400000-0x000000000042D000-memory.dmp

        Filesize

        180KB

      • memory/860-4-0x0000000000FC0000-0x0000000000FE7000-memory.dmp

        Filesize

        156KB

      • memory/860-3-0x0000000000FC0000-0x0000000000FE7000-memory.dmp

        Filesize

        156KB

      • memory/860-2-0x0000000000000000-mapping.dmp

      • memory/2132-6-0x0000000000000000-mapping.dmp

      • memory/3912-11-0x00007FF6A9CC0000-0x00007FF6A9D53000-memory.dmp

        Filesize

        588KB

      • memory/3912-12-0x00007FF6A9CC0000-0x00007FF6A9D53000-memory.dmp

        Filesize

        588KB

      • memory/3912-10-0x00007FF6A9CC0000-0x00007FF6A9D53000-memory.dmp

        Filesize

        588KB

      • memory/3912-9-0x0000000000000000-mapping.dmp