Analysis

  • max time kernel
    150s
  • max time network
    143s
  • platform
    windows7_x64
  • resource
    win7v200430
  • submitted
    08-07-2020 10:28

General

  • Target

    July Approved Order_PDF.exe

  • Size

    364KB

  • MD5

    82fd63f045b5afd0834a9b1b579318fb

  • SHA1

    7df3257d74c240f440c8ef001a414f6372a84724

  • SHA256

    25e2619309515f2a7953682e8d4ea6d13b9c7030159aefbb8521d4316a58c19d

  • SHA512

    7ea44d652f5ecfaafb141090aff32f3bc14b5c0acf2ad5457ebf4d7c1cc74aed8a16bda245b75fd105893c0a8deef9fff1555acf336adc7009106b6b3ff4cdd9

Malware Config

Signatures

  • Adds Run entry to start application 2 TTPs 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Loads dropped DLL 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: MapViewOfSection 7 IoCs
  • Drops file in Program Files directory 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 46 IoCs
  • Executes dropped EXE 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious use of SendNotifyMessage 4 IoCs
  • Suspicious use of WriteProcessMemory 23 IoCs
  • Suspicious use of FindShellTrayWindow 5 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⤵
    • Checks whether UAC is enabled
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    • Suspicious use of FindShellTrayWindow
    PID:1324
    • C:\Users\Admin\AppData\Local\Temp\July Approved Order_PDF.exe
      "C:\Users\Admin\AppData\Local\Temp\July Approved Order_PDF.exe"
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:1360
      • C:\Users\Admin\AppData\Local\Temp\July Approved Order_PDF.exe
        "C:\Users\Admin\AppData\Local\Temp\July Approved Order_PDF.exe"
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetThreadContext
        • Suspicious behavior: MapViewOfSection
        • Suspicious behavior: EnumeratesProcesses
        • Executes dropped EXE
        PID:1224
    • C:\Windows\SysWOW64\msiexec.exe
      "C:\Windows\SysWOW64\msiexec.exe"
      2⤵
      • Adds Run entry to start application
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetThreadContext
      • Suspicious behavior: MapViewOfSection
      • Drops file in Program Files directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      • Modifies Internet Explorer settings
      PID:1820
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\July Approved Order_PDF.exe"
        3⤵
          PID:1740
        • C:\Program Files\Mozilla Firefox\Firefox.exe
          "C:\Program Files\Mozilla Firefox\Firefox.exe"
          3⤵
            PID:532

      Network

      MITRE ATT&CK Matrix ATT&CK v6

      Persistence

      Registry Run Keys / Startup Folder

      1
      T1060

      Defense Evasion

      Modify Registry

      2
      T1112

      Credential Access

      Credentials in Files

      1
      T1081

      Discovery

      System Information Discovery

      1
      T1082

      Collection

      Data from Local System

      1
      T1005

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\July Approved Order_PDF.exe
      • C:\Users\Admin\AppData\Roaming\4L946DRT\4L9logim.jpeg
      • C:\Users\Admin\AppData\Roaming\4L946DRT\4L9logrf.ini
      • C:\Users\Admin\AppData\Roaming\4L946DRT\4L9logri.ini
      • C:\Users\Admin\AppData\Roaming\4L946DRT\4L9logrv.ini
      • \Users\Admin\AppData\Local\Temp\July Approved Order_PDF.exe
      • memory/532-13-0x0000000000000000-mapping.dmp
      • memory/532-14-0x000000013FC70000-0x000000013FD03000-memory.dmp
        Filesize

        588KB

      • memory/1224-1-0x0000000000400000-0x000000000042D000-memory.dmp
        Filesize

        180KB

      • memory/1224-2-0x000000000041E2D0-mapping.dmp
      • memory/1740-6-0x0000000000000000-mapping.dmp
      • memory/1820-4-0x0000000000000000-mapping.dmp
      • memory/1820-12-0x0000000003AF0000-0x0000000003C75000-memory.dmp
        Filesize

        1.5MB

      • memory/1820-9-0x0000000076910000-0x0000000076A2D000-memory.dmp
        Filesize

        1.1MB

      • memory/1820-8-0x0000000075870000-0x000000007587C000-memory.dmp
        Filesize

        48KB

      • memory/1820-7-0x0000000002060000-0x00000000021B6000-memory.dmp
        Filesize

        1.3MB

      • memory/1820-5-0x00000000002C0000-0x00000000002D4000-memory.dmp
        Filesize

        80KB