Analysis

  • max time kernel
    149s
  • max time network
    146s
  • platform
    windows10_x64
  • resource
    win10v200722
  • 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
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 45 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3044
    • 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:3900
      • 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:3408
    • C:\Windows\SysWOW64\wscript.exe
      "C:\Windows\SysWOW64\wscript.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3440
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\Mediform S.A Order Specification Requirement.xls.exe"
        3⤵
          PID:3484

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

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          Downloads

          memory/3408-10-0x0000000000400000-0x0000000000428000-memory.dmp

          memory/3440-17-0x0000000005B00000-0x0000000005BD7000-memory.dmp

          memory/3440-15-0x0000000000210000-0x0000000000237000-memory.dmp

          memory/3440-14-0x0000000000210000-0x0000000000237000-memory.dmp

          memory/3900-5-0x0000000004C70000-0x0000000004C71000-memory.dmp

          memory/3900-9-0x0000000004740000-0x000000000479D000-memory.dmp

          memory/3900-8-0x0000000007230000-0x000000000729B000-memory.dmp

          memory/3900-7-0x00000000072D0000-0x00000000072D1000-memory.dmp

          memory/3900-6-0x0000000004DF0000-0x0000000004DF4000-memory.dmp

          memory/3900-0-0x0000000073270000-0x000000007395E000-memory.dmp

          memory/3900-4-0x0000000004C80000-0x0000000004C81000-memory.dmp

          memory/3900-3-0x00000000052D0000-0x00000000052D1000-memory.dmp

          memory/3900-1-0x0000000000370000-0x0000000000371000-memory.dmp