Analysis

  • max time kernel
    145s
  • max time network
    130s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    20-11-2020 18:46

General

  • Target

    bb30a5dd4130b071fb4ca5f005371c63.exe

  • Size

    694KB

  • MD5

    bb30a5dd4130b071fb4ca5f005371c63

  • SHA1

    52c3ca02828a4ad8e8dbf790a61b3d77379ad391

  • SHA256

    4c73fd4286e76a094eefafe5369f3a184ca4a38d567ae6dfad61645bf968a83f

  • SHA512

    062f184dea6b1327418b7030b114cc40bf21072408fb9408bc18b823bce73534cf513a566ef16f90c0379581fb9e189d8d39614334c04c1607afbc02089ac0d1

Malware Config

Extracted

Family

formbook

C2

http://www.digitalcashteam.com/glt/

Decoy

blingenterprises.net

opalthemovie.com

auctionpros.club

simplyfluffy.com

nanbuild.net

1extrafast.com

active-connector.xyz

ocewnbank.com

zekmer.com

6755e.com

ryry-s1.com

pastrami.house

shivamall.com

activateportusaludybelleza.com

homeprosrva.com

tessuto.net

christopherspecht.com

ti-an-dossen.com

universe.icu

healthmixtt.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 41 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2876
    • C:\Users\Admin\AppData\Local\Temp\bb30a5dd4130b071fb4ca5f005371c63.exe
      "C:\Users\Admin\AppData\Local\Temp\bb30a5dd4130b071fb4ca5f005371c63.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2484
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
        3⤵
          PID:2892
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
          3⤵
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of AdjustPrivilegeToken
          PID:2896
      • C:\Windows\SysWOW64\cmmon32.exe
        "C:\Windows\SysWOW64\cmmon32.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2292
        • C:\Windows\SysWOW64\cmd.exe
          /c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
          3⤵
            PID:1532

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

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      Downloads

      • memory/1532-17-0x0000000000000000-mapping.dmp
      • memory/2292-14-0x0000000000000000-mapping.dmp
      • memory/2292-18-0x0000000004100000-0x00000000041B3000-memory.dmp
        Filesize

        716KB

      • memory/2292-16-0x0000000000990000-0x000000000099C000-memory.dmp
        Filesize

        48KB

      • memory/2292-15-0x0000000000990000-0x000000000099C000-memory.dmp
        Filesize

        48KB

      • memory/2484-9-0x0000000006380000-0x00000000063E5000-memory.dmp
        Filesize

        404KB

      • memory/2484-7-0x00000000057C0000-0x00000000057C1000-memory.dmp
        Filesize

        4KB

      • memory/2484-8-0x0000000005790000-0x00000000057A4000-memory.dmp
        Filesize

        80KB

      • memory/2484-0-0x0000000073D40000-0x000000007442E000-memory.dmp
        Filesize

        6.9MB

      • memory/2484-10-0x0000000005A60000-0x0000000005A66000-memory.dmp
        Filesize

        24KB

      • memory/2484-11-0x00000000063F0000-0x0000000006420000-memory.dmp
        Filesize

        192KB

      • memory/2484-6-0x0000000005570000-0x0000000005571000-memory.dmp
        Filesize

        4KB

      • memory/2484-5-0x0000000005630000-0x0000000005631000-memory.dmp
        Filesize

        4KB

      • memory/2484-4-0x0000000005A90000-0x0000000005A91000-memory.dmp
        Filesize

        4KB

      • memory/2484-3-0x00000000054C0000-0x00000000054C1000-memory.dmp
        Filesize

        4KB

      • memory/2484-1-0x0000000000C00000-0x0000000000C01000-memory.dmp
        Filesize

        4KB

      • memory/2896-12-0x0000000000400000-0x000000000042E000-memory.dmp
        Filesize

        184KB

      • memory/2896-13-0x000000000041EAE0-mapping.dmp