Analysis

  • max time kernel
    149s
  • 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
    28/11/2024, 14:18

General

  • Target
    ETM0424-02-BF.exe
  • Size 1.1MB
  • Sample241128-rl9mysznbx
  • SHA256 6e5961837c9fb36c834e5972dd5448b5794bee50142db8ae3481e8b2dd2b8f36
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • cl21

Decoy
  • 0001.shop

  • earch-parttimejobs.today

  • are888.top

  • akanhaunthipped.shop

  • othing-heyu.xyz

  • cadvirsor.net

  • nclanalae.shop

  • lectric-cars-mexico.today

  • oxj-question.xyz

  • ersonalloanoffers.today

  • ersonalloans-fo54-fo37.click

  • verybody-ewfx.xyz

  • ercuremontauban.media

  • azilimdunyam.net

  • airs-clinicato.today

  • wiftsscend.click

  • ertainly-jbws.xyz

  • 8xeng.app

  • damekadmitageable.cfd

  • ollapsedec.shop

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
  • 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.

  • Enumerates system info in registry 2 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 62 IoCs
  • Suspicious behavior: MapViewOfSection 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3396
    • C:\Users\Admin\AppData\Local\Temp\ETM0424-02-BF.exe
      "C:\Users\Admin\AppData\Local\Temp\ETM0424-02-BF.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:4832
      • C:\Windows\SysWOW64\svchost.exe
        "C:\Users\Admin\AppData\Local\Temp\ETM0424-02-BF.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:3952
    • C:\Windows\SysWOW64\chkdsk.exe
      "C:\Windows\SysWOW64\chkdsk.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Enumerates system info in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2372
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Windows\SysWOW64\svchost.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:3960

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/2372-13-0x0000000000D60000-0x0000000000D6A000-memory.dmp

        memory/2372-14-0x0000000000D60000-0x0000000000D6A000-memory.dmp

        memory/2372-15-0x0000000000C10000-0x0000000000C3F000-memory.dmp

        memory/3396-12-0x00000000085F0000-0x0000000008728000-memory.dmp

        memory/3396-19-0x0000000008A30000-0x0000000008BAF000-memory.dmp

        memory/3396-20-0x0000000008A30000-0x0000000008BAF000-memory.dmp

        memory/3396-22-0x0000000008A30000-0x0000000008BAF000-memory.dmp

        memory/3952-7-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/3952-8-0x0000000001800000-0x0000000001B4A000-memory.dmp

        memory/3952-11-0x0000000000F90000-0x0000000000FA4000-memory.dmp

        memory/3952-10-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/4832-6-0x0000000001970000-0x0000000001D70000-memory.dmp