Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    15-01-2021 15:54

General

  • Target

    Materials.exe

  • Size

    357KB

  • MD5

    8bd9a34cf06fa228b4ccd401808723cc

  • SHA1

    e17daeaf2e0dcfdbaf026866c00fefb0beb47520

  • SHA256

    38f3aadc65df16aed9f5bbaa5f42598d3fd9b29811429fcddd679a40b092fca0

  • SHA512

    3d3ac1d0d90125fba07ca8a6fe0bb75a95b47b1caf177854b9e476aede2cefe396c68bb68c7dde0e32b22a740708aa3f23dd3726f3789504b83fd0b195c0479e

Malware Config

Extracted

Family

formbook

C2

http://www.smallcoloradoweddings.com/kio8/

Decoy

greeaircondition.com

thewilmingtonguide.com

cbluedotlivewdmall.com

globalcrime24.com

heightsplace.com

ghar.pro

asosbira.com

melolandia.com

velactun.com

erniesimms.com

nutbullet.com

drizzerstr.com

hnqym888.com

ghorowaseba.com

1317efoxchasedrive.info

stjudetroop623.com

facestaj.com

airpromaskaccessories.com

wolfetailors.com

56ohdc2016.com

Signatures

  • Formbook

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

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • Xloader Payload 3 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 62 IoCs
  • Suspicious behavior: MapViewOfSection 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 8 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3028
    • C:\Users\Admin\AppData\Local\Temp\Materials.exe
      "C:\Users\Admin\AppData\Local\Temp\Materials.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:4688
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c cls
        3⤵
          PID:3364
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c cls
          3⤵
            PID:3288
          • C:\Users\Admin\AppData\Local\Temp\Materials.exe
            "C:\Users\Admin\AppData\Local\Temp\Materials.exe"
            3⤵
            • Suspicious use of SetThreadContext
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious behavior: MapViewOfSection
            • Suspicious use of AdjustPrivilegeToken
            PID:2996
        • C:\Windows\SysWOW64\svchost.exe
          "C:\Windows\SysWOW64\svchost.exe"
          2⤵
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:2272
          • C:\Windows\SysWOW64\cmd.exe
            /c del "C:\Users\Admin\AppData\Local\Temp\Materials.exe"
            3⤵
              PID:68

        Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        • memory/68-10-0x0000000000000000-mapping.dmp
        • memory/2272-7-0x0000000000000000-mapping.dmp
        • memory/2272-8-0x0000000001280000-0x000000000128C000-memory.dmp
          Filesize

          48KB

        • memory/2272-9-0x0000000001280000-0x000000000128C000-memory.dmp
          Filesize

          48KB

        • memory/2272-11-0x0000000005E60000-0x0000000005F52000-memory.dmp
          Filesize

          968KB

        • memory/2996-4-0x0000000000400000-0x0000000000429000-memory.dmp
          Filesize

          164KB

        • memory/2996-5-0x000000000041D0B0-mapping.dmp
        • memory/3288-3-0x0000000000000000-mapping.dmp
        • memory/3364-2-0x0000000000000000-mapping.dmp