Analysis

  • max time kernel
    153s
  • max time network
    156s
  • platform
    windows7_x64
  • resource
    win7v200722
  • submitted
    16/10/2020, 13:02

General

  • Target
    ASQ2109942.exe
  • Size 365KB
  • Sample201016-dc2txmvhes
  • SHA256 a76869f6ece56a889175cb2cebdb60e4a24025184ebeb7fa9c6210668eb023fe
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • formbook

C2
  • http://www.ruartemoyano.com/xnc/

Decoy
  • haitchworks.com

  • 36rn.com

  • cc-js.com

  • godscult.com

  • partypooperlv.com

  • norcalsolarcleaning.com

  • vedatdmr.com

  • bbvau.com

  • abranna.com

  • pools.win

  • baltimoresoftware.com

  • sdafund.com

  • marketinglocal.digital

  • edyta-bober.com

  • uyorku.com

  • boudoirphotographerdallas.com

  • sunshineandcoffeeboutique.com

  • batttleroyaleuk.com

  • 11382.xyz

  • euphoricjewelzz.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 28 IoCs
  • Suspicious behavior: MapViewOfSection 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 4 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1240
    • C:\Users\Admin\AppData\Local\Temp\ASQ2109942.exe
      "C:\Users\Admin\AppData\Local\Temp\ASQ2109942.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1548
      • C:\Users\Admin\AppData\Local\Temp\ASQ2109942.exe
        "C:\Users\Admin\AppData\Local\Temp\ASQ2109942.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:340
    • C:\Windows\SysWOW64\control.exe
      "C:\Windows\SysWOW64\control.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1636
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\ASQ2109942.exe"
        3⤵
        • Deletes itself
        PID:1616

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        memory/340-0-0x0000000000400000-0x0000000000428000-memory.dmp

        memory/1636-4-0x0000000000AD0000-0x0000000000AEF000-memory.dmp

        memory/1636-6-0x0000000000960000-0x0000000000A0B000-memory.dmp