Analysis

  • max time kernel
    147s
  • max time network
    135s
  • platform
    windows10_x64
  • resource
    win10
  • submitted
    13/08/2020, 10:03

General

  • Target
    Spare Parts Request MV Accord 8.13.20_pdf.exe
  • Size 750KB
  • Sample200813-dhs2bn6blx
  • SHA256 e99c6ae5a08e119d151f0c28b6b164d98ca6fd24d1d91b6f57bdf40f3d688c91
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • formbook

C2
  • http://www.lodipytu.com/xla/

Decoy
  • v-jig.com

  • uniplaceservices.com

  • yolovely.com

  • demonoscarclub.com

  • jayanthallumalla.com

  • ngonclub.biz

  • mckendreedesign.com

  • acesandeightsdj.info

  • 740manbetx.com

  • yiwulewo.com

  • wcc.ink

  • fkkha.info

  • btnij.com

  • pharmacyinfinitedata.com

  • marakez.online

  • sgpcrm.com

  • archive-fast-quick.date

  • akproductionstudio.studio

  • bfbrjgw.com

  • fjshuguan.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 2 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 4 IoCs
  • Drops file in Program Files directory 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 58 IoCs
  • Suspicious behavior: MapViewOfSection 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 12 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 1 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
    PID:3008
    • C:\Users\Admin\AppData\Local\Temp\Spare Parts Request MV Accord 8.13.20_pdf.exe
      "C:\Users\Admin\AppData\Local\Temp\Spare Parts Request MV Accord 8.13.20_pdf.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:976
      • C:\Users\Admin\AppData\Local\Temp\Spare Parts Request MV Accord 8.13.20_pdf.exe
        "C:\Users\Admin\AppData\Local\Temp\Spare Parts Request MV Accord 8.13.20_pdf.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:3884
        • C:\Windows\SysWOW64\autoconv.exe
          "C:\Windows\SysWOW64\autoconv.exe"
          4⤵
            PID:3904
          • C:\Windows\SysWOW64\svchost.exe
            "C:\Windows\SysWOW64\svchost.exe"
            4⤵
            • 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:3820
            • C:\Windows\SysWOW64\cmd.exe
              /c del "C:\Users\Admin\AppData\Local\Temp\Spare Parts Request MV Accord 8.13.20_pdf.exe"
              5⤵
                PID:3612
              • 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
                5⤵
                  PID:912
                • C:\Program Files\Mozilla Firefox\Firefox.exe
                  "C:\Program Files\Mozilla Firefox\Firefox.exe"
                  5⤵
                    PID:1128
            • C:\Windows\SysWOW64\autoconv.exe
              "C:\Windows\SysWOW64\autoconv.exe"
              2⤵
                PID:3860
              • C:\Windows\SysWOW64\autoconv.exe
                "C:\Windows\SysWOW64\autoconv.exe"
                2⤵
                  PID:3848
                • C:\Windows\SysWOW64\autoconv.exe
                  "C:\Windows\SysWOW64\autoconv.exe"
                  2⤵
                    PID:3892

                Network

                      MITRE ATT&CK Enterprise v6

                      Replay Monitor

                      Loading Replay Monitor...

                      Downloads

                      memory/1128-13-0x00007FF7439B0000-0x00007FF743A43000-memory.dmp

                      memory/1128-12-0x00007FF7439B0000-0x00007FF743A43000-memory.dmp

                      memory/1128-14-0x00007FF7439B0000-0x00007FF743A43000-memory.dmp

                      memory/3820-4-0x0000000001380000-0x000000000138C000-memory.dmp

                      memory/3820-3-0x0000000001380000-0x000000000138C000-memory.dmp

                      memory/3884-0-0x0000000000400000-0x000000000042D000-memory.dmp