Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/11/2024, 03:09

General

  • Target
    2369682a410e0b6aee1180d411eea77ee8942c58845f28d6afa79a1b5b4152ac.exe
  • Size 1.0MB
  • Sample241102-dnswbsyerj
  • SHA256 2369682a410e0b6aee1180d411eea77ee8942c58845f28d6afa79a1b5b4152ac
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • f29s

Decoy
  • rostnixon.net

  • exxxwordz.xyz

  • ndradesanches.shop

  • eneral-vceef.xyz

  • isanbowl.top

  • aresrasherregard.cfd

  • dzas-yeah.xyz

  • 0083.miami

  • hongziyin01.top

  • jdhfmq.live

  • alembottling.net

  • vtyo-phone.xyz

  • kaqb-decade.xyz

  • odel-lsmfz.xyz

  • aradise.tech

  • uan123-rtp43.xyz

  • pusptracking.xyz

  • uqhi42.xyz

  • mihy-professor.xyz

  • mnz-your.xyz

Signatures

  • Formbook

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

  • Formbook family
  • Formbook payload 3 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies registry class 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 48 IoCs
  • Suspicious behavior: MapViewOfSection 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of FindShellTrayWindow 47 IoCs
  • Suspicious use of SendNotifyMessage 47 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3492
    • C:\Users\Admin\AppData\Local\Temp\2369682a410e0b6aee1180d411eea77ee8942c58845f28d6afa79a1b5b4152ac.exe
      "C:\Users\Admin\AppData\Local\Temp\2369682a410e0b6aee1180d411eea77ee8942c58845f28d6afa79a1b5b4152ac.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:3916
      • C:\Windows\SysWOW64\svchost.exe
        "C:\Users\Admin\AppData\Local\Temp\2369682a410e0b6aee1180d411eea77ee8942c58845f28d6afa79a1b5b4152ac.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:1796
    • C:\Windows\SysWOW64\mstsc.exe
      "C:\Windows\SysWOW64\mstsc.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2580
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Windows\SysWOW64\svchost.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:1900

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1796-3-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/1796-4-0x0000000001800000-0x0000000001B4A000-memory.dmp

        memory/1796-7-0x0000000001C20000-0x0000000001C34000-memory.dmp

        memory/1796-6-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/2580-9-0x00000000004A0000-0x00000000005DA000-memory.dmp

        memory/2580-12-0x0000000000A20000-0x0000000000A4F000-memory.dmp

        memory/2580-11-0x00000000004A0000-0x00000000005DA000-memory.dmp

        memory/3492-8-0x0000000008330000-0x00000000083F9000-memory.dmp

        memory/3492-13-0x0000000008330000-0x00000000083F9000-memory.dmp

        memory/3492-17-0x0000000003150000-0x00000000031E6000-memory.dmp

        memory/3492-18-0x0000000003150000-0x00000000031E6000-memory.dmp

        memory/3492-20-0x0000000003150000-0x00000000031E6000-memory.dmp

        memory/3916-2-0x0000000004020000-0x0000000004220000-memory.dmp