Analysis

  • max time kernel
    151s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7v200722
  • submitted
    17/08/2020, 14:00

General

  • Target
    offer order.exe
  • Size 1.7MB
  • Sample200817-cmrgeeph7a
  • SHA256 aa840ddac1cbded575db7d3ee2d1e3102fd1c35d0a709f42209543f9913e438f
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • formbook

C2
  • http://www.joomlas123.info/n7ak/

Decoy
  • audereventur.com

  • huro14.com

  • wwwjinsha155.com

  • antiquevendor.com

  • samuraisoulfood.net

  • traffic4updates.download

  • hypersarv.com

  • rapport-happy-wedding.com

  • rokutechnosupport.online

  • allworljob.com

  • hanaleedossmann.com

  • kauai-marathon.com

  • bepbosch.com

  • kangen-international.com

  • zoneshopemenowz.com

  • belviderewrestling.com

  • ipllink.com

  • sellingforcreators.com

  • wwwswty6655.com

  • qtumboa.com

Signatures

  • Formbook

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

  • Formbook Payload 4 IoCs
  • Adds policy Run key to start application 2 TTPs 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Modifies system certificate store 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 22 IoCs
  • Suspicious behavior: MapViewOfSection 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 5 IoCs
  • Suspicious use of SendNotifyMessage 4 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1200
    • C:\Users\Admin\AppData\Local\Temp\offer order.exe
      "C:\Users\Admin\AppData\Local\Temp\offer order.exe"
      2⤵
      • Modifies system certificate store
      • Suspicious use of WriteProcessMemory
      PID:748
      • 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:1116
    • C:\Windows\SysWOW64\rundll32.exe
      "C:\Windows\SysWOW64\rundll32.exe"
      2⤵
      • Adds policy Run key to start application
      • Adds Run key to start application
      • Suspicious use of SetThreadContext
      • Modifies Internet Explorer settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1852
      • C:\Program Files\Mozilla Firefox\Firefox.exe
        "C:\Program Files\Mozilla Firefox\Firefox.exe"
        3⤵
          PID:2044

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

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          Downloads

          memory/748-0-0x00000000008D0000-0x00000000008E0000-memory.dmp

          memory/748-2-0x00000000045D0000-0x0000000004630000-memory.dmp

          memory/748-3-0x0000000010410000-0x000000001043D000-memory.dmp

          memory/1200-5-0x0000000007150000-0x000000000729C000-memory.dmp

          memory/1740-1-0x000007FEF79E0000-0x000007FEF7C5A000-memory.dmp

          memory/1852-7-0x0000000000220000-0x000000000022E000-memory.dmp

          memory/1852-8-0x0000000003010000-0x00000000030D7000-memory.dmp

          memory/1852-9-0x0000000003A20000-0x0000000003B6E000-memory.dmp

          memory/2044-11-0x000000013F610000-0x000000013F6A3000-memory.dmp