Analysis

  • max time kernel
    150s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/07/2024, 12:23

General

  • Target
    rREQUESTFORQUOTATION345768797534578998757978568.exe
  • Size 759KB
  • Sample240724-pkg57swajk
  • SHA256 84fd288b1a34fb0f876bfc4f12f3d089827ebe8caf420b4177e9f15f290b8997
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • na10

Decoy
  • tetheus.com

  • ventlikeyoumeanit.com

  • tintbliss.com

  • rinabet357.com

  • sapphireboutiqueusa.com

  • abc8bet6.com

  • xzcn3i7jb13cqei.buzz

  • pinktravelsnagpur.com

  • bt365038.com

  • rtpbossujang303.shop

  • osthirmaker.com

  • thelonelyteacup.com

  • rlc2019.com

  • couverture-charpente.com

  • productivagc.com

  • defendercarcare.com

  • abcentixdigital.com

  • petco.ltd

  • oypivh.top

  • micro.guru

Signatures

  • Formbook

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

  • Formbook payload 1 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 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\rREQUESTFORQUOTATION345768797534578998757978568.exe
    "C:\Users\Admin\AppData\Local\Temp\rREQUESTFORQUOTATION345768797534578998757978568.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1944
    • 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\rREQUESTFORQUOTATION345768797534578998757978568.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4272
    • C:\Users\Admin\AppData\Local\Temp\rREQUESTFORQUOTATION345768797534578998757978568.exe
      "C:\Users\Admin\AppData\Local\Temp\rREQUESTFORQUOTATION345768797534578998757978568.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1076

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        __PSScriptPolicyTest_s5c3wsfs.hop.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_s5c3wsfs.hop.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512

        memory/1076-11-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/1076-14-0x0000000000F90000-0x00000000012DA000-memory.dmp

        memory/1944-10-0x00000000066B0000-0x000000000674C000-memory.dmp

        memory/1944-1-0x0000000000700000-0x00000000007C4000-memory.dmp

        memory/1944-5-0x0000000075090000-0x0000000075840000-memory.dmp

        memory/1944-6-0x00000000055A0000-0x00000000055B2000-memory.dmp

        memory/1944-7-0x00000000063C0000-0x00000000063C8000-memory.dmp

        memory/1944-8-0x00000000063D0000-0x00000000063DE000-memory.dmp

        memory/1944-9-0x00000000063F0000-0x0000000006466000-memory.dmp

        memory/1944-0-0x000000007509E000-0x000000007509F000-memory.dmp

        memory/1944-3-0x0000000005170000-0x0000000005202000-memory.dmp

        memory/1944-13-0x0000000075090000-0x0000000075840000-memory.dmp

        memory/1944-2-0x0000000005810000-0x0000000005DB4000-memory.dmp

        memory/1944-4-0x0000000005220000-0x000000000522A000-memory.dmp

        memory/4272-31-0x0000000005F00000-0x0000000006254000-memory.dmp

        memory/4272-45-0x00000000068C0000-0x00000000068DE000-memory.dmp

        memory/4272-18-0x0000000005420000-0x0000000005A48000-memory.dmp

        memory/4272-19-0x0000000005B70000-0x0000000005B92000-memory.dmp

        memory/4272-26-0x0000000005C80000-0x0000000005CE6000-memory.dmp

        memory/4272-16-0x0000000004D70000-0x0000000004DA6000-memory.dmp

        memory/4272-15-0x000000007511E000-0x000000007511F000-memory.dmp

        memory/4272-22-0x0000000005C10000-0x0000000005C76000-memory.dmp

        memory/4272-32-0x00000000062F0000-0x000000000630E000-memory.dmp

        memory/4272-33-0x0000000006330000-0x000000000637C000-memory.dmp

        memory/4272-34-0x00000000074C0000-0x00000000074F2000-memory.dmp

        memory/4272-46-0x0000000075110000-0x00000000758C0000-memory.dmp

        memory/4272-47-0x0000000075110000-0x00000000758C0000-memory.dmp

        memory/4272-17-0x0000000075110000-0x00000000758C0000-memory.dmp

        memory/4272-48-0x0000000007500000-0x00000000075A3000-memory.dmp

        memory/4272-35-0x0000000070F30000-0x0000000070F7C000-memory.dmp

        memory/4272-49-0x0000000007C60000-0x00000000082DA000-memory.dmp

        memory/4272-50-0x0000000007620000-0x000000000763A000-memory.dmp

        memory/4272-51-0x0000000007690000-0x000000000769A000-memory.dmp

        memory/4272-52-0x00000000078A0000-0x0000000007936000-memory.dmp

        memory/4272-53-0x0000000007820000-0x0000000007831000-memory.dmp

        memory/4272-54-0x0000000007850000-0x000000000785E000-memory.dmp

        memory/4272-55-0x0000000007860000-0x0000000007874000-memory.dmp

        memory/4272-56-0x0000000007960000-0x000000000797A000-memory.dmp

        memory/4272-57-0x0000000007940000-0x0000000007948000-memory.dmp

        memory/4272-60-0x0000000075110000-0x00000000758C0000-memory.dmp