Analysis

  • max time kernel
    151s
  • max time network
    138s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    14/10/2020, 15:05

General

  • Target
    Mediform S.A Order Specification Requirement.xls.exe
  • Size 717KB
  • Sample201014-rel5za659a
  • SHA256 0040dd5bbff90801dacfa809df431ebbf40ea1008eebe95fbeb718433bfe71cc
  • 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
  • Deletes itself 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 24 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 4 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1312
    • C:\Users\Admin\AppData\Local\Temp\Mediform S.A Order Specification Requirement.xls.exe
      "C:\Users\Admin\AppData\Local\Temp\Mediform S.A Order Specification Requirement.xls.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1448
      • C:\Users\Admin\AppData\Local\Temp\Mediform S.A Order Specification Requirement.xls.exe
        "{path}"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:1944
    • C:\Windows\SysWOW64\wlanext.exe
      "C:\Windows\SysWOW64\wlanext.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2040
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\Mediform S.A Order Specification Requirement.xls.exe"
        3⤵
        • Deletes itself
        PID:2008

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        memory/1448-0-0x00000000744D0000-0x0000000074BBE000-memory.dmp

        memory/1448-1-0x0000000000800000-0x0000000000801000-memory.dmp

        memory/1448-3-0x0000000000250000-0x0000000000254000-memory.dmp

        memory/1448-4-0x0000000005530000-0x000000000559B000-memory.dmp

        memory/1448-5-0x0000000000570000-0x00000000005CD000-memory.dmp

        memory/1944-7-0x0000000000400000-0x0000000000428000-memory.dmp

        memory/2040-10-0x0000000000660000-0x0000000000676000-memory.dmp

        memory/2040-12-0x0000000001DF0000-0x0000000001E87000-memory.dmp