Analysis

  • max time kernel
    149s
  • max time network
    12s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • 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 21 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 18 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1252
    • 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:2036
      • 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:1664
    • C:\Windows\SysWOW64\help.exe
      "C:\Windows\SysWOW64\help.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2008
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
        3⤵
          PID:436

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/436-11-0x0000000000000000-mapping.dmp
    • memory/1664-7-0x0000000000400000-0x000000000042E000-memory.dmp
      Filesize

      184KB

    • memory/1664-8-0x000000000041EAE0-mapping.dmp
    • memory/2008-9-0x0000000000000000-mapping.dmp
    • memory/2008-10-0x0000000000870000-0x0000000000876000-memory.dmp
      Filesize

      24KB

    • memory/2008-12-0x0000000001760000-0x00000000018D2000-memory.dmp
      Filesize

      1.4MB

    • memory/2036-0-0x0000000074EE0000-0x00000000755CE000-memory.dmp
      Filesize

      6.9MB

    • memory/2036-1-0x0000000000BB0000-0x0000000000BB1000-memory.dmp
      Filesize

      4KB

    • memory/2036-3-0x0000000000210000-0x0000000000224000-memory.dmp
      Filesize

      80KB

    • memory/2036-4-0x0000000004E00000-0x0000000004E65000-memory.dmp
      Filesize

      404KB

    • memory/2036-5-0x0000000000520000-0x0000000000526000-memory.dmp
      Filesize

      24KB

    • memory/2036-6-0x0000000000B10000-0x0000000000B40000-memory.dmp
      Filesize

      192KB