Analysis

  • max time kernel
    150s
  • max time network
    136s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    17/12/2020, 06:16

General

  • Target
    ins.exe
  • Size 197KB
  • Sample201217-j2nvr3s4dx
  • SHA256 2d5d89747431e9003471e77e757e6c2d3310cbcac7451c1bb8389d0744543e6f
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • formbook

C2
  • http://www.nationshiphop.com/hko6/

Decoy
  • apartmentsineverettwa.com

  • forritcu.net

  • hotroodes.com

  • skinnerttc.com

  • royaltrustmyanmar.com

  • adreslog.com

  • kaysbridalboutiques.com

  • multitask-improvements.com

  • geniiforum.com

  • smarthomehatinh.asia

  • banglikeaboss.com

  • javlover.club

  • affiliateclubindia.com

  • mycapecoralhomevalue.com

  • comparamuebles.online

  • newrochellenissan.com

  • nairobi-paris.com

  • fwk.xyz

  • downdepot.com

  • nextgenmemorabilia.com

Signatures

  • Formbook

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

  • Formbook Payload 3 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 62 IoCs
  • Suspicious behavior: MapViewOfSection 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 24 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2756
    • C:\Users\Admin\AppData\Local\Temp\ins.exe
      "C:\Users\Admin\AppData\Local\Temp\ins.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:756
      • C:\Users\Admin\AppData\Local\Temp\ins.exe
        "C:\Users\Admin\AppData\Local\Temp\ins.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:1880
    • C:\Windows\SysWOW64\colorcpl.exe
      "C:\Windows\SysWOW64\colorcpl.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4028
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\ins.exe"
        3⤵
          PID:796

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

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          Downloads

          memory/1880-2-0x0000000000400000-0x000000000042E000-memory.dmp

          memory/4028-7-0x0000000000130000-0x0000000000149000-memory.dmp

          memory/4028-8-0x0000000000130000-0x0000000000149000-memory.dmp

          memory/4028-10-0x0000000005510000-0x0000000005603000-memory.dmp