Analysis

  • max time kernel
    145s
  • max time network
    138s
  • platform
    windows10_x64
  • resource
    win10
  • submitted
    16/08/2020, 13:56

General

  • Target
    offer order.exe
  • Size 1.6MB
  • Sample200816-79qsfn5rmn
  • SHA256 c0307fdf9dcf72e69b33cb4327608c3d27bc5a26ce4552a1eae074f2557482dc
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • formbook

C2
  • http://www.joomlas123.info/n7ak/

Decoy
  • audereventur.com

  • huro14.com

  • wwwjinsha155.com

  • antiquevendor.com

  • samuraisoulfood.net

  • traffic4updates.download

  • hypersarv.com

  • rapport-happy-wedding.com

  • rokutechnosupport.online

  • allworljob.com

  • hanaleedossmann.com

  • kauai-marathon.com

  • bepbosch.com

  • kangen-international.com

  • zoneshopemenowz.com

  • belviderewrestling.com

  • ipllink.com

  • sellingforcreators.com

  • wwwswty6655.com

  • qtumboa.com

Signatures

  • Formbook

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

  • Formbook Payload 4 IoCs
  • Adds policy Run key to start application 2 TTPs 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 46 IoCs
  • Suspicious behavior: MapViewOfSection 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 10 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:3016
    • C:\Users\Admin\AppData\Local\Temp\offer order.exe
      "C:\Users\Admin\AppData\Local\Temp\offer order.exe"
      2⤵
      • Modifies system certificate store
      • Suspicious use of WriteProcessMemory
      PID:3068
      • C:\Program Files (x86)\internet explorer\ieinstal.exe
        "C:\Program Files (x86)\internet explorer\ieinstal.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:3000
    • C:\Windows\SysWOW64\wlanext.exe
      "C:\Windows\SysWOW64\wlanext.exe"
      2⤵
      • Adds policy Run key to start application
      • Adds Run key to start application
      • Suspicious use of SetThreadContext
      • Modifies Internet Explorer settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3012
      • C:\Windows\SysWOW64\cmd.exe
        /c copy "C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Login Data" "C:\Users\Admin\AppData\Local\Temp\DB1" /V
        3⤵
          PID:3988
        • C:\Program Files\Mozilla Firefox\Firefox.exe
          "C:\Program Files\Mozilla Firefox\Firefox.exe"
          3⤵
            PID:4004

      Network

            MITRE ATT&CK Enterprise v6

            Replay Monitor

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            Downloads

            memory/3012-12-0x0000000006A30000-0x0000000006B8F000-memory.dmp

            memory/3012-6-0x0000000001240000-0x0000000001257000-memory.dmp

            memory/3012-5-0x0000000001240000-0x0000000001257000-memory.dmp

            memory/3068-0-0x00000000040C0000-0x00000000040D0000-memory.dmp

            memory/3068-2-0x0000000010410000-0x000000001043D000-memory.dmp

            memory/3068-1-0x0000000004D60000-0x0000000004DC0000-memory.dmp

            memory/4004-15-0x00007FF6C4040000-0x00007FF6C40D3000-memory.dmp

            memory/4004-16-0x00007FF6C4040000-0x00007FF6C40D3000-memory.dmp

            memory/4004-17-0x00007FF6C4040000-0x00007FF6C40D3000-memory.dmp