Analysis

  • max time kernel
    147s
  • max time network
    142s
  • platform
    windows10_x64
  • resource
    win10
  • submitted
    23/10/2020, 06:56

General

  • Target
    TT copy.exe
  • Size 869KB
  • Sample201023-zh2v8asrm2
  • SHA256 8c288fd70a35727c16e668d49e1e28964d36a67804e09be663bca9a9ceaeacb4
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • formbook

C2
  • http://www.richardgraycabinetmaker.com/cmd/

Decoy
  • marksmanrealestate.com

  • weeiter.com

  • dimody.com

  • tufftech.pro

  • romber.info

  • 2theothercurb.com

  • maskibeauty.com

  • kreativedough.com

  • adanacatering.com

  • wordzninja.com

  • testxyy.xyz

  • lifeafterbobby.com

  • sunsageherbs.com

  • dentoncountyattorneys.media

  • 18176732933.com

  • fjhgllnrz.icu

  • cryptobankcustody.com

  • theinternetproducer.com

  • motinik.com

  • getcatickets.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
  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 45 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3016
    • C:\Users\Admin\AppData\Local\Temp\TT copy.exe
      "C:\Users\Admin\AppData\Local\Temp\TT copy.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3068
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\dtNRpwNzCdy" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB200.tmp"
        3⤵
        • Creates scheduled task(s)
        PID:2148
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "{path}"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:2608
    • 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:2824
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
        3⤵
          PID:3628

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/2608-10-0x0000000000400000-0x000000000042E000-memory.dmp

          memory/2824-15-0x00000000012A0000-0x00000000012A7000-memory.dmp

          memory/2824-14-0x00000000012A0000-0x00000000012A7000-memory.dmp

          memory/3068-4-0x0000000005300000-0x0000000005301000-memory.dmp

          memory/3068-7-0x0000000005E00000-0x0000000005E6E000-memory.dmp

          memory/3068-6-0x0000000005260000-0x0000000005276000-memory.dmp

          memory/3068-5-0x00000000053A0000-0x00000000053A1000-memory.dmp

          memory/3068-0-0x0000000073F80000-0x000000007466E000-memory.dmp

          memory/3068-3-0x0000000005800000-0x0000000005801000-memory.dmp

          memory/3068-1-0x0000000000970000-0x0000000000971000-memory.dmp