Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10_x64
  • resource
    win10
  • submitted
    27/10/2020, 10:06

General

  • Target
    QiKJCf8SJcQ3BuP.exe
  • Size 542KB
  • Sample201027-7l2eaewsa2
  • SHA256 9e9cdc29fefbbbe68a8341df4d3102bac12031106e1f14d1185f57a787a7447b
  • MD5 SHA1 SHA512

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.

  • 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 44 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:1764
    • C:\Users\Admin\AppData\Local\Temp\QiKJCf8SJcQ3BuP.exe
      "C:\Users\Admin\AppData\Local\Temp\QiKJCf8SJcQ3BuP.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:3980
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\bifeQCQxWO" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB4EE.tmp"
        3⤵
        • Creates scheduled task(s)
        PID:2152
      • C:\Users\Admin\AppData\Local\Temp\QiKJCf8SJcQ3BuP.exe
        "{path}"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:2716
    • 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:2512
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\QiKJCf8SJcQ3BuP.exe"
        3⤵
          PID:3540

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

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          Downloads

          memory/2512-5-0x00000000013C0000-0x00000000013D9000-memory.dmp

          memory/2512-6-0x00000000013C0000-0x00000000013D9000-memory.dmp

          memory/2716-2-0x0000000000400000-0x000000000042E000-memory.dmp