Analysis

  • max time kernel
    146s
  • max time network
    17s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    08/10/2020, 13:09

General

  • Target
    Estimate from Construction Materials Technologies Pty Ltd.exe
  • Size 541KB
  • Sample201008-e163s81j9s
  • SHA256 205522a02f43a8477a1ed81ea1dff4f5b914afbc01f68ac082e5bf76d73fe8b2
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • formbook

C2
  • http://www.mxmsportsgear.com/dfr/

Decoy
  • sizcabs.com

  • neochempharma.com

  • femuewedrewa.com

  • sedeot.com

  • dstresscafe.com

  • anthemation.com

  • starcmantova.com

  • brainstore1.com

  • karishara.com

  • amelclothing.com

  • shopmarielcosmetics.com

  • shreejeematrimonial.com

  • maggiesurbanfarm.com

  • backmyplay.com

  • taootop.com

  • riad-libitibito.com

  • nandemo-system.com

  • fastpeoesearch.com

  • thekasharab.com

  • 8hapi.com

Signatures

  • Formbook

    Formbook is a data stealing malware which is capable of stealing data.

  • Formbook Payload 3 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 20 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 4 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1276
    • C:\Users\Admin\AppData\Local\Temp\Estimate from Construction Materials Technologies Pty Ltd.exe
      "C:\Users\Admin\AppData\Local\Temp\Estimate from Construction Materials Technologies Pty Ltd.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1088
      • C:\Users\Admin\AppData\Local\Temp\Estimate from Construction Materials Technologies Pty Ltd.exe
        "C:\Users\Admin\AppData\Local\Temp\Estimate from Construction Materials Technologies Pty Ltd.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:1960
    • C:\Windows\SysWOW64\wlanext.exe
      "C:\Windows\SysWOW64\wlanext.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1924
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\Estimate from Construction Materials Technologies Pty Ltd.exe"
        3⤵
        • Deletes itself
        PID:2044

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        memory/1088-0-0x0000000073F10000-0x00000000745FE000-memory.dmp

        memory/1088-1-0x0000000000F00000-0x0000000000F01000-memory.dmp

        memory/1088-3-0x0000000000600000-0x0000000000637000-memory.dmp

        memory/1088-5-0x00000000046D0000-0x00000000046E6000-memory.dmp

        memory/1924-10-0x0000000000890000-0x00000000008A6000-memory.dmp

        memory/1924-12-0x0000000003060000-0x00000000031DB000-memory.dmp

        memory/1960-7-0x0000000000400000-0x000000000042E000-memory.dmp