Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/07/2024, 04:25

General

  • Target
    84fd288b1a34fb0f876bfc4f12f3d089827ebe8caf420b4177e9f15f290b8997.exe
  • Size 759KB
  • Sample240725-e16tdsycrq
  • 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\84fd288b1a34fb0f876bfc4f12f3d089827ebe8caf420b4177e9f15f290b8997.exe
    "C:\Users\Admin\AppData\Local\Temp\84fd288b1a34fb0f876bfc4f12f3d089827ebe8caf420b4177e9f15f290b8997.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2352
    • 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\84fd288b1a34fb0f876bfc4f12f3d089827ebe8caf420b4177e9f15f290b8997.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2236
    • C:\Users\Admin\AppData\Local\Temp\84fd288b1a34fb0f876bfc4f12f3d089827ebe8caf420b4177e9f15f290b8997.exe
      "C:\Users\Admin\AppData\Local\Temp\84fd288b1a34fb0f876bfc4f12f3d089827ebe8caf420b4177e9f15f290b8997.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1852

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        __PSScriptPolicyTest_npvykd2l.amx.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_npvykd2l.amx.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512

        memory/1852-11-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/1852-15-0x00000000014E0000-0x000000000182A000-memory.dmp

        memory/1852-63-0x00000000014E0000-0x000000000182A000-memory.dmp

        memory/2236-50-0x0000000074EE0000-0x0000000075690000-memory.dmp

        memory/2236-18-0x0000000074EE0000-0x0000000075690000-memory.dmp

        memory/2236-62-0x0000000074EE0000-0x0000000075690000-memory.dmp

        memory/2236-59-0x00000000075E0000-0x00000000075E8000-memory.dmp

        memory/2236-58-0x0000000007600000-0x000000000761A000-memory.dmp

        memory/2236-57-0x0000000007500000-0x0000000007514000-memory.dmp

        memory/2236-56-0x00000000074F0000-0x00000000074FE000-memory.dmp

        memory/2236-55-0x00000000074C0000-0x00000000074D1000-memory.dmp

        memory/2236-54-0x0000000007540000-0x00000000075D6000-memory.dmp

        memory/2236-14-0x0000000002650000-0x0000000002686000-memory.dmp

        memory/2236-32-0x00000000059B0000-0x0000000005D04000-memory.dmp

        memory/2236-17-0x0000000005220000-0x0000000005848000-memory.dmp

        memory/2236-16-0x0000000074EEE000-0x0000000074EEF000-memory.dmp

        memory/2236-22-0x0000000005940000-0x00000000059A6000-memory.dmp

        memory/2236-19-0x0000000074EE0000-0x0000000075690000-memory.dmp

        memory/2236-20-0x0000000004EC0000-0x0000000004EE2000-memory.dmp

        memory/2236-21-0x0000000005060000-0x00000000050C6000-memory.dmp

        memory/2236-53-0x0000000007330000-0x000000000733A000-memory.dmp

        memory/2236-52-0x00000000072C0000-0x00000000072DA000-memory.dmp

        memory/2236-51-0x0000000007900000-0x0000000007F7A000-memory.dmp

        memory/2236-47-0x0000000006580000-0x000000000659E000-memory.dmp

        memory/2236-34-0x0000000006050000-0x000000000609C000-memory.dmp

        memory/2236-36-0x0000000070DA0000-0x0000000070DEC000-memory.dmp

        memory/2236-35-0x0000000006540000-0x0000000006572000-memory.dmp

        memory/2236-37-0x0000000074EE0000-0x0000000075690000-memory.dmp

        memory/2236-33-0x0000000005F70000-0x0000000005F8E000-memory.dmp

        memory/2236-48-0x0000000074EE0000-0x0000000075690000-memory.dmp

        memory/2236-49-0x0000000007190000-0x0000000007233000-memory.dmp

        memory/2352-4-0x0000000005390000-0x000000000539A000-memory.dmp

        memory/2352-1-0x00000000008B0000-0x0000000000974000-memory.dmp

        memory/2352-5-0x0000000074EE0000-0x0000000075690000-memory.dmp

        memory/2352-2-0x00000000058E0000-0x0000000005E84000-memory.dmp

        memory/2352-13-0x0000000074EE0000-0x0000000075690000-memory.dmp

        memory/2352-0-0x0000000074EEE000-0x0000000074EEF000-memory.dmp

        memory/2352-10-0x00000000067A0000-0x000000000683C000-memory.dmp

        memory/2352-9-0x0000000006590000-0x0000000006606000-memory.dmp

        memory/2352-8-0x0000000005670000-0x000000000567E000-memory.dmp

        memory/2352-7-0x0000000005660000-0x0000000005668000-memory.dmp

        memory/2352-6-0x0000000005600000-0x0000000005612000-memory.dmp

        memory/2352-3-0x00000000053D0000-0x0000000005462000-memory.dmp