Overview

overview

10

Static

static

PO 14544.exe

windows7_x64

10

PO 14544.exe

windows10_x64

10

Analysis

  • max time kernel
    145s
  • max time network
    146s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    09/11/2020, 20:37

Sharing

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General

  • Target
    PO 14544.exe
  • Size 669KB
  • Sample201109-bldphwt722
  • SHA256 c7544c2d4180660fc3a96f3b66b5caa0e168dcfbb35a870f1c576a152ed62348
  • MD5 SHA1 SHA512
Score
10/10
formbookpersistenceratspywarestealertrojan

Malware Config

Extracted

Family

  • formbook

C2

  • http://www.worstig.com/w9z/

Decoy

  • crazzysex.com

  • hanferd.com

  • gteesrd.com

  • bayfrontbabyplace.com

  • jicuiquan.net

  • relationshiplink.net

  • ohchacyberphoto.com

  • kauegimenes.com

  • powerful-seldom.com

  • ketotoken.com

  • make-money-online-success.com

  • redgoldcollection.com

  • hannan-football.com

  • hamptondc.com

  • vllii.com

  • aa8520.com

  • platform35markethall.com

  • larozeimmo.com

  • oligopoly.net

  • llhak.info

Signatures

  • Formbook

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

    trojanspywarestealerformbook
  • Formbook Payload 3 IoCs
    rat
  • Adds policy Run key to start application 2 TTPs 2 IoCs
    persistence
  • Reads user/profile data of web browsers 2 TTPs

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

    spyware
  • Suspicious use of SetThreadContext 4 IoCs
  • Drops file in Program Files directory 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
    adwarespyware
  • Suspicious behavior: EnumeratesProcesses 60 IoCs
  • Suspicious behavior: MapViewOfSection 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 10 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3128
    • C:\Users\Admin\AppData\Local\Temp\PO 14544.exe
      "C:\Users\Admin\AppData\Local\Temp\PO 14544.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:4684
      • C:\Users\Admin\AppData\Local\Temp\PO 14544.exe
        "C:\Users\Admin\AppData\Local\Temp\PO 14544.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:4936
    • C:\Windows\SysWOW64\explorer.exe
      "C:\Windows\SysWOW64\explorer.exe"
      2⤵
      • Adds policy Run key to start application
      • Suspicious use of SetThreadContext
      • Drops file in Program Files directory
      • Modifies Internet Explorer settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4240
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\PO 14544.exe"
        3⤵
          PID:3352

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

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          Downloads

          memory/3128-7-0x00000000062B0000-0x0000000006412000-memory.dmp
          Download

          memory/4240-3-0x00000000000F0000-0x000000000052F000-memory.dmp
          Download

          memory/4240-4-0x00000000000F0000-0x000000000052F000-memory.dmp
          Download

          memory/4240-6-0x0000000005A60000-0x0000000005AFE000-memory.dmp
          Download

          memory/4936-0-0x0000000000400000-0x000000000042D000-memory.dmp
          Download