Analysis

  • max time kernel
    150s
  • max time network
    35s
  • platform
    windows7_x64
  • resource
    win7v200722
  • submitted
    18/08/2020, 11:11

General

  • Target
    ORDER#08182020.exe
  • Size 559KB
  • Sample200818-y1dq7xtdqa
  • SHA256 ec24550a9fa2fdb2a0e7c739b9ac97387925808dbd832b11675f18e48a93bcc5
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • formbook

C2
  • http://www.regulars6.com/zaer/

Decoy
  • lipbombed.com

  • abmeadors-insurance.biz

  • devtechsolar.com

  • austin-roofingcontractor.com

  • makavelioffspring.com

  • sredalab.com

  • attractionvideo.com

  • designmouldingterrain.com

  • nicerecipes15.info

  • gdclosalcores.com

  • jesussaysyesorno.online

  • forpleasantsleep.com

  • cynthiascountrystore.com

  • thedisinsiderbeta.com

  • dushixue.com

  • eveitis.com

  • huyue-jixie.com

  • buoyantcoin.com

  • london-security-shutters.com

  • fokusworld.com

Signatures

  • Formbook

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

  • Formbook Payload 4 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Suspicious use of SetThreadContext 3 IoCs
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 19 IoCs
  • Suspicious behavior: MapViewOfSection 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 4 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1272
    • C:\Users\Admin\AppData\Local\Temp\ORDER#08182020.exe
      "C:\Users\Admin\AppData\Local\Temp\ORDER#08182020.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1108
      • C:\Users\Admin\AppData\Local\Temp\ORDER#08182020.exe
        "C:\Users\Admin\AppData\Local\Temp\ORDER#08182020.exe"
        3⤵
          PID:1828
        • C:\Users\Admin\AppData\Local\Temp\ORDER#08182020.exe
          "C:\Users\Admin\AppData\Local\Temp\ORDER#08182020.exe"
          3⤵
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of AdjustPrivilegeToken
          PID:1856
      • C:\Windows\SysWOW64\cmmon32.exe
        "C:\Windows\SysWOW64\cmmon32.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • Modifies Internet Explorer settings
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1760
        • C:\Program Files\Mozilla Firefox\Firefox.exe
          "C:\Program Files\Mozilla Firefox\Firefox.exe"
          3⤵
            PID:536

      Network

            MITRE ATT&CK Enterprise v6

            Replay Monitor

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            Downloads

            memory/536-12-0x000000013FC90000-0x000000013FD23000-memory.dmp

            memory/620-10-0x000007FEF7770000-0x000007FEF79EA000-memory.dmp

            memory/1108-0-0x00000000739C0000-0x00000000740AE000-memory.dmp

            memory/1108-1-0x00000000008D0000-0x00000000008D1000-memory.dmp

            memory/1108-3-0x00000000003B0000-0x00000000003B3000-memory.dmp

            memory/1108-4-0x0000000004F50000-0x0000000004FB8000-memory.dmp

            memory/1108-5-0x0000000000BF0000-0x0000000000C2F000-memory.dmp

            memory/1760-9-0x0000000000E80000-0x0000000000E8D000-memory.dmp

            memory/1856-6-0x0000000000400000-0x000000000042E000-memory.dmp