Analysis

  • max time kernel
    150s
  • max time network
    151s
  • 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, 00:50

General

  • Target
    RFQ2403.exe
  • Size 589KB
  • Sample240925-a7e7ssvdqq
  • SHA256 bf7619fa136dc46e5612bdd8635e13618db486f01bb18716713a25b096331d30
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • g29o

Decoy
  • edplanethomes.homes

  • aimin.club

  • amacheerguide.online

  • bcddpza.bond

  • ediamarketplace.online

  • ynasty.wine

  • hengsui.top

  • ousy.fashion

  • en-mud.xyz

  • etcall.tech

  • harity-50528.bond

  • iski.world

  • ikelai6.pro

  • areemeh.info

  • eitert-suhre-lengerich.audi

  • 959725vkjdngl559.top

  • 73qp28bu.autos

  • lassiin.shop

  • audementalplus.online

  • 3win9.cyou

Signatures

  • Formbook

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

  • Formbook payload 3 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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 4 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 60 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3436
    • C:\Users\Admin\AppData\Local\Temp\RFQ2403.exe
      "C:\Users\Admin\AppData\Local\Temp\RFQ2403.exe"
      2⤵
      • Checks computer location settings
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3332
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\RFQ2403.exe"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2328
      • C:\Users\Admin\AppData\Local\Temp\RFQ2403.exe
        "C:\Users\Admin\AppData\Local\Temp\RFQ2403.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:4792
    • C:\Windows\SysWOW64\systray.exe
      "C:\Windows\SysWOW64\systray.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:4780
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\RFQ2403.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:4444

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        __PSScriptPolicyTest_fjmgzmvl.agq.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_fjmgzmvl.agq.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512

        memory/2328-55-0x0000000007800000-0x000000000781A000-memory.dmp

        memory/2328-42-0x0000000002CE0000-0x0000000002CF0000-memory.dmp

        memory/2328-63-0x0000000007B40000-0x0000000007B5A000-memory.dmp

        memory/2328-62-0x0000000007A40000-0x0000000007A54000-memory.dmp

        memory/2328-59-0x0000000007A30000-0x0000000007A3E000-memory.dmp

        memory/2328-58-0x0000000007A00000-0x0000000007A11000-memory.dmp

        memory/2328-57-0x0000000007A80000-0x0000000007B16000-memory.dmp

        memory/2328-56-0x0000000007870000-0x000000000787A000-memory.dmp

        memory/2328-54-0x0000000007E40000-0x00000000084BA000-memory.dmp

        memory/2328-53-0x00000000076C0000-0x0000000007763000-memory.dmp

        memory/2328-25-0x00000000055A0000-0x0000000005606000-memory.dmp

        memory/2328-52-0x0000000006AA0000-0x0000000006ABE000-memory.dmp

        memory/2328-26-0x0000000005EB0000-0x0000000005F16000-memory.dmp

        memory/2328-16-0x00000000745FE000-0x00000000745FF000-memory.dmp

        memory/2328-21-0x0000000002CE0000-0x0000000002CF0000-memory.dmp

        memory/2328-20-0x0000000002CE0000-0x0000000002CF0000-memory.dmp

        memory/2328-41-0x0000000070410000-0x000000007045C000-memory.dmp

        memory/2328-23-0x0000000005710000-0x0000000005D38000-memory.dmp

        memory/2328-40-0x0000000007680000-0x00000000076B2000-memory.dmp

        memory/2328-17-0x0000000002BC0000-0x0000000002BF6000-memory.dmp

        memory/2328-39-0x000000007F550000-0x000000007F560000-memory.dmp

        memory/2328-64-0x0000000007B20000-0x0000000007B28000-memory.dmp

        memory/2328-24-0x0000000005400000-0x0000000005422000-memory.dmp

        memory/2328-38-0x0000000006510000-0x000000000655C000-memory.dmp

        memory/2328-37-0x00000000064E0000-0x00000000064FE000-memory.dmp

        memory/2328-29-0x0000000005F20000-0x0000000006274000-memory.dmp

        memory/3332-6-0x00000000055D0000-0x00000000055E2000-memory.dmp

        memory/3332-5-0x0000000074570000-0x0000000074D20000-memory.dmp

        memory/3332-9-0x0000000008D10000-0x0000000008D86000-memory.dmp

        memory/3332-3-0x0000000005140000-0x00000000051D2000-memory.dmp

        memory/3332-4-0x0000000005130000-0x000000000513A000-memory.dmp

        memory/3332-0-0x000000007457E000-0x000000007457F000-memory.dmp

        memory/3332-13-0x0000000074570000-0x0000000074D20000-memory.dmp

        memory/3332-10-0x000000000B580000-0x000000000B61C000-memory.dmp

        memory/3332-1-0x00000000006A0000-0x000000000073A000-memory.dmp

        memory/3332-8-0x0000000074570000-0x0000000074D20000-memory.dmp

        memory/3332-2-0x0000000005610000-0x0000000005BB4000-memory.dmp

        memory/3332-7-0x000000007457E000-0x000000007457F000-memory.dmp

        memory/3436-67-0x0000000002990000-0x0000000002A7F000-memory.dmp

        memory/3436-22-0x0000000002990000-0x0000000002A7F000-memory.dmp

        memory/3436-72-0x0000000008080000-0x0000000008188000-memory.dmp

        memory/4780-61-0x0000000000D20000-0x0000000000D26000-memory.dmp

        memory/4780-60-0x0000000000D20000-0x0000000000D26000-memory.dmp

        memory/4780-68-0x0000000000610000-0x000000000063F000-memory.dmp

        memory/4792-14-0x0000000001640000-0x000000000198A000-memory.dmp

        memory/4792-11-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/4792-18-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/4792-19-0x00000000011A0000-0x00000000011B4000-memory.dmp