Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/09/2024, 06:28

General

  • Target
    Quotation #10091.exe
  • Size 758KB
  • Sample240925-g8cavsshph
  • SHA256 b481fd78d0f715aaf7d7446c33e2bdf500e52e1c0d58ce5f81efae25ff9a8fd2
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • c24t

Decoy
  • ealthbridgeccs.online

  • ngelicais.art

  • uktuksu1.sbs

  • fapoker.asia

  • hecreature.tech

  • orenzoplaybest14.xyz

  • op-smartphones-deal.today

  • delark.click

  • 7395.asia

  • otnews.cfd

  • j16e.xyz

  • oko.events

  • fscxb.top

  • roudtxliberals.vote

  • asas-br.bond

  • ourhealthyourlife.shop

  • fbpd.top

  • j9u9.xyz

  • uijiuw.top

  • aming-chair-37588.bond

Signatures

  • Formbook

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

  • Formbook payload 3 IoCs
  • AutoIT Executable 1 IoCs

    AutoIT scripts compiled to PE executables.

  • Suspicious use of SetThreadContext 3 IoCs
  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • 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.

  • 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:3432
    • C:\Users\Admin\AppData\Local\Temp\Quotation #10091.exe
      "C:\Users\Admin\AppData\Local\Temp\Quotation #10091.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:2128
      • C:\Windows\SysWOW64\svchost.exe
        "C:\Users\Admin\AppData\Local\Temp\Quotation #10091.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:4228
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\SysWOW64\cmd.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:1604
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Windows\SysWOW64\svchost.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:4100

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1604-12-0x0000000000AC0000-0x0000000000B1A000-memory.dmp

        memory/1604-15-0x0000000000A70000-0x0000000000A9F000-memory.dmp

        memory/1604-14-0x0000000000AC0000-0x0000000000B1A000-memory.dmp

        memory/2128-6-0x0000000000400000-0x00000000004C2000-memory.dmp

        memory/2128-0-0x0000000000400000-0x00000000004C2000-memory.dmp

        memory/2128-3-0x00000000041D0000-0x00000000043D0000-memory.dmp

        memory/3432-11-0x0000000008D80000-0x0000000008EDF000-memory.dmp

        memory/3432-16-0x0000000008D80000-0x0000000008EDF000-memory.dmp

        memory/3432-20-0x00000000086D0000-0x00000000087AC000-memory.dmp

        memory/3432-21-0x00000000086D0000-0x00000000087AC000-memory.dmp

        memory/3432-23-0x00000000086D0000-0x00000000087AC000-memory.dmp

        memory/4228-7-0x0000000001900000-0x0000000001C4A000-memory.dmp

        memory/4228-10-0x0000000001DD0000-0x0000000001DE4000-memory.dmp

        memory/4228-9-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/4228-4-0x0000000000400000-0x000000000042F000-memory.dmp