Analysis

  • max time kernel
    148s
  • max time network
    18s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    19/11/2020, 08:08

General

  • Target
    INQUIRY.exe
  • Size 638KB
  • Sample201119-nt6el4ygd2
  • SHA256 2ad3891aeb09b03c1197267642a1dfbbab7ee5cfd61a426db27e3b7c7445fa35
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • formbook

C2
  • http://www.bingzuclub.com/p0q/

Decoy
  • travellpod.com

  • rgecosmetics.com

  • bigredbarnjam.com

  • stevebrown.space

  • b2bdigitalmarketingcourse.com

  • thebadfelons.com

  • ejc0.com

  • gypsybooksandtea.com

  • miss-fox.com

  • upcas.info

  • microsoftpods.com

  • hbqjq.com

  • ynqljgj.com

  • linehomeimprovement.com

  • papasgoodgrow.com

  • pinoysolution.com

  • entornoexperiencias.com

  • richladdy.com

  • saklitutkular.com

  • tiankepeng.com

Signatures

  • Formbook

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

  • Formbook Payload 3 IoCs
  • Deletes itself 1 IoCs
  • Modifies service 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Enumerates system info in registry 2 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 16 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1236
    • C:\Users\Admin\AppData\Local\Temp\INQUIRY.exe
      "C:\Users\Admin\AppData\Local\Temp\INQUIRY.exe"
      2⤵
      • Modifies service
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:744
      • C:\Users\Admin\AppData\Local\Temp\INQUIRY.exe
        "{path}"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:776
    • C:\Windows\SysWOW64\chkdsk.exe
      "C:\Windows\SysWOW64\chkdsk.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Enumerates system info in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:428
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\INQUIRY.exe"
        3⤵
        • Deletes itself
        PID:1632

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/428-30-0x0000000000230000-0x0000000000237000-memory.dmp

        memory/428-32-0x0000000003030000-0x00000000030ED000-memory.dmp

        memory/744-0-0x0000000074660000-0x0000000074D4E000-memory.dmp

        memory/744-1-0x0000000000E30000-0x0000000000E31000-memory.dmp

        memory/744-3-0x0000000000A70000-0x0000000000AD7000-memory.dmp

        memory/744-24-0x0000000000270000-0x0000000000284000-memory.dmp

        memory/744-25-0x00000000057E0000-0x000000000583A000-memory.dmp

        memory/776-26-0x0000000000400000-0x000000000042E000-memory.dmp