Overview

overview

10

Static

static

m1FW0cryNz0hRX3.exe

windows7_x64

10

m1FW0cryNz0hRX3.exe

windows10_x64

10

Analysis

  • max time kernel
    149s
  • max time network
    140s
  • platform
    windows10_x64
  • resource
    win10v200722
  • submitted
    20/10/2020, 08:58

Sharing

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General

  • Target
    m1FW0cryNz0hRX3.exe
  • Size 501KB
  • Sample201020-45ccepdsra
  • SHA256 0bfa5712201676e9439c4624fd99b8ec2bba95ccd53fb67f0a289b0a8347fc7c
  • MD5 SHA1 SHA512
Score
10/10
rattrojanspywarestealerformbook

Malware Config

Extracted

Family

  • formbook

C2

  • http://www.bfboke.com/cpi/

Decoy

  • tw2dl.com

  • cdmingjun.com

  • tamquin.net

  • shipu252.com

  • teamxnd02.com

  • finansi.website

  • datainnbooking.com

  • shannonballcoach.com

  • giaoruou.club

  • tierraycielo.com

  • quizfall.info

  • hallwayworker.guru

  • smartfundoptions.com

  • iishon11.com

  • zzg-wj7k9.net

  • mylinkbio.com

  • xn--kzw5tq0of14b.com

  • coursereel.club

  • koalainsulationinc.com

  • 5ljhyr.com

Signatures

  • Formbook

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

    trojanspywarestealerformbook
  • Formbook Payload 3 IoCs
    rat
  • 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.

    persistence
  • Suspicious behavior: EnumeratesProcesses 38 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3044
    • C:\Users\Admin\AppData\Local\Temp\m1FW0cryNz0hRX3.exe
      "C:\Users\Admin\AppData\Local\Temp\m1FW0cryNz0hRX3.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:3900
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\fDUokyUrufCd" /XML "C:\Users\Admin\AppData\Local\Temp\tmp762B.tmp"
        3⤵
        • Creates scheduled task(s)
        PID:3040
      • C:\Users\Admin\AppData\Local\Temp\m1FW0cryNz0hRX3.exe
        "{path}"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:796
    • C:\Windows\SysWOW64\explorer.exe
      "C:\Windows\SysWOW64\explorer.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3812
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\m1FW0cryNz0hRX3.exe"
        3⤵
          PID:3648

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

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          Downloads

          memory/796-2-0x0000000000400000-0x000000000042E000-memory.dmp
          Download

          memory/3812-6-0x00000000000D0000-0x000000000050F000-memory.dmp
          Download

          memory/3812-7-0x00000000000D0000-0x000000000050F000-memory.dmp
          Download

          memory/3812-9-0x00000000058B0000-0x00000000059DD000-memory.dmp
          Download