Overview

overview

10

Static

static

Purchase-o...8B.exe

windows7_x64

10

Purchase-o...8B.exe

windows10_x64

10

Analysis

  • max time kernel
    146s
  • max time network
    147s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    09/11/2020, 19:45

Sharing

Copy URL Twitter E-mail
Report Analysis Logs

General

  • Target
    Purchase-order_622978.pdf M02-518B.exe
  • Size 330KB
  • Sample201109-j4234ynxda
  • SHA256 7e1cc3c2c72032a35e00a39574018d4dc7b5c8b4a2b52e865be86cea4fb03436
  • MD5 SHA1 SHA512
Score
10/10
formbookpersistenceratspywarestealertrojan

Malware Config

Extracted

Family

  • formbook

C2

  • http://www.glamotd.com/fgd/

Decoy

  • wwwzx0932.com

  • bcval.info

  • brandbank.sale

  • gruppoacquistoenergia.com

  • jimperrone.com

  • 178u.top

  • bitcoinguia.com

  • wavicx.men

  • berjaya-5.business

  • convdevegano.com

  • celestekats.com

  • washington.institute

  • xllytc.com

  • jerjispayambar.com

  • 5p7t87nx.biz

  • muppythephotographs.com

  • cloudsultans.com

  • mariannekruse.com

  • yeili.info

  • xn--6kry5r.com

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 3 IoCs
  • Drops file in Program Files directory 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
    adwarespyware
  • Suspicious behavior: EnumeratesProcesses 58 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs
  • System policy modification 1 TTPs 1 IoCs
    evasion

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3024
    • C:\Users\Admin\AppData\Local\Temp\Purchase-order_622978.pdf M02-518B.exe
      "C:\Users\Admin\AppData\Local\Temp\Purchase-order_622978.pdf M02-518B.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:1400
      • C:\Users\Admin\AppData\Local\Temp\Purchase-order_622978.pdf M02-518B.exe
        "{path}"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:2480
    • C:\Windows\SysWOW64\wscript.exe
      "C:\Windows\SysWOW64\wscript.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
      • System policy modification
      PID:1524
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\Purchase-order_622978.pdf M02-518B.exe"
        3⤵
          PID:3996

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/1524-4-0x0000000000CA0000-0x0000000000CC7000-memory.dmp
          Download

          memory/1524-5-0x0000000000CA0000-0x0000000000CC7000-memory.dmp
          Download

          memory/2480-0-0x0000000000400000-0x000000000042A000-memory.dmp
          Download