Analysis

  • max time kernel
    147s
  • max time network
    147s
  • platform
    windows10_x64
  • resource
    win10
  • submitted
    14/10/2020, 15:39

General

  • Target
    MEDIFORM S.A COMPANY PROFILE DETAILS.xls.exe
  • Size 756KB
  • Sample201014-jz9nlat63e
  • SHA256 754b53cd03dcc7c3d854a9628e5d01447fd778aae73f7890b5f7527ad4bd76ea
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • formbook

C2
  • http://www.tripleacafe.com/aqu2/

Decoy
  • chinashoesbag.com

  • spook.info

  • phoenixenergy.solar

  • upgreen.net

  • bmrshop.com

  • peterbiltredovalcertified.com

  • bookiedestination.com

  • cancermancan.com

  • xn--fckbar-wxa.com

  • leapsdistribution.net

  • browstify.com

  • thepodscars.com

  • doctertweack.com

  • shxhkx.com

  • managersascent.com

  • smithcoulsondesign.com

  • 400wg.com

  • vogue-attire.com

  • lemondedebelle.com

  • priyanku.com

Signatures

  • Formbook

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

  • Formbook Payload 3 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 49 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2996
    • C:\Users\Admin\AppData\Local\Temp\MEDIFORM S.A COMPANY PROFILE DETAILS.xls.exe
      "C:\Users\Admin\AppData\Local\Temp\MEDIFORM S.A COMPANY PROFILE DETAILS.xls.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4092
      • C:\Users\Admin\AppData\Local\Temp\MEDIFORM S.A COMPANY PROFILE DETAILS.xls.exe
        "{path}"
        3⤵
          PID:2712
        • C:\Users\Admin\AppData\Local\Temp\MEDIFORM S.A COMPANY PROFILE DETAILS.xls.exe
          "{path}"
          3⤵
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of AdjustPrivilegeToken
          PID:2808
      • C:\Windows\SysWOW64\explorer.exe
        "C:\Windows\SysWOW64\explorer.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:3012
        • C:\Windows\SysWOW64\cmd.exe
          /c del "C:\Users\Admin\AppData\Local\Temp\MEDIFORM S.A COMPANY PROFILE DETAILS.xls.exe"
          3⤵
            PID:3772

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

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            Downloads

            memory/2808-10-0x0000000000400000-0x0000000000428000-memory.dmp

            memory/3012-16-0x0000000006200000-0x00000000062D0000-memory.dmp

            memory/3012-14-0x0000000000820000-0x0000000000C5F000-memory.dmp

            memory/3012-13-0x0000000000820000-0x0000000000C5F000-memory.dmp

            memory/4092-5-0x0000000004D30000-0x0000000004D31000-memory.dmp

            memory/4092-9-0x0000000002690000-0x00000000026F0000-memory.dmp

            memory/4092-8-0x0000000007250000-0x00000000072C4000-memory.dmp

            memory/4092-7-0x00000000072F0000-0x00000000072F1000-memory.dmp

            memory/4092-6-0x0000000004FE0000-0x0000000004FE4000-memory.dmp

            memory/4092-0-0x0000000073290000-0x000000007397E000-memory.dmp

            memory/4092-4-0x0000000004C80000-0x0000000004C81000-memory.dmp

            memory/4092-3-0x0000000005250000-0x0000000005251000-memory.dmp

            memory/4092-1-0x0000000000380000-0x0000000000381000-memory.dmp