Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    18/12/2020, 16:32

General

  • Target
    86b2faf74c9471d9b99167155bd80069.exe
  • Size 1.1MB
  • Sample201218-w1dz2ql1ls
  • SHA256 b4db045a825affb493b9ecf2155047996fe2dd6f85db26a79070c7fd78fa60e9
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • formbook

C2
  • http://www.herbmedia.net/csv8/

Decoy
  • slgacha.com

  • oohdough.com

  • 6983ylc.com

  • aykassociate.com

  • latin-hotspot.com

  • starrockindia.com

  • beamsubway.com

  • queensboutique1000.com

  • madbaddie.com

  • bhoomimart.com

  • ankitparivar.com

  • aldanasanchezmx.com

  • citest1597669833.com

  • cristianofreitas.com

  • myplantus.com

  • counterfeitmilk.com

  • 8xf39.com

  • pregnantwomens.com

  • yyyut6.com

  • stnanguo.com

Signatures

  • Formbook

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

  • ModiLoader, DBatLoader

    ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • ModiLoader First Stage 1 IoCs
  • Xloader Payload 3 IoCs
  • Adds policy Run key to start application 2 TTPs 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 48 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2144
    • C:\Users\Admin\AppData\Local\Temp\86b2faf74c9471d9b99167155bd80069.exe
      "C:\Users\Admin\AppData\Local\Temp\86b2faf74c9471d9b99167155bd80069.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:1628
      • C:\Program Files (x86)\internet explorer\ieinstal.exe
        "C:\Program Files (x86)\internet explorer\ieinstal.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:3392
    • C:\Windows\SysWOW64\cmmon32.exe
      "C:\Windows\SysWOW64\cmmon32.exe"
      2⤵
      • Adds policy Run key to start application
      • Adds Run key to start application
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      PID:188

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/188-7-0x0000000001210000-0x000000000121C000-memory.dmp

        memory/188-8-0x0000000001210000-0x000000000121C000-memory.dmp

        memory/188-9-0x0000000006BD0000-0x0000000006D03000-memory.dmp

        memory/1628-2-0x0000000002BC0000-0x0000000002C36000-memory.dmp

        memory/3392-3-0x0000000000400000-0x0000000000429000-memory.dmp