Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/07/2024, 16:03

General

  • Target
    Payment Prove for Invoice No.126789.exe
  • Size 218KB
  • Sample240729-thgh4swejj
  • SHA256 fd4dbce199d52440961eec1b4557d51014ff2ed2278466b84925eb5f7b38c13d
  • 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 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.

  • Modifies registry class 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 62 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 10 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3484
    • C:\Users\Admin\AppData\Local\Temp\Payment Prove for Invoice No.126789.exe
      "C:\Users\Admin\AppData\Local\Temp\Payment Prove for Invoice No.126789.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1144
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\ngentask.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\ngentask.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:3176
    • C:\Windows\SysWOW64\cmstp.exe
      "C:\Windows\SysWOW64\cmstp.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:764
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\ngentask.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2904

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        memory/764-16-0x0000000000120000-0x0000000000136000-memory.dmp

        memory/764-18-0x0000000000750000-0x000000000077F000-memory.dmp

        memory/764-17-0x0000000000120000-0x0000000000136000-memory.dmp

        memory/1144-5-0x0000000074F80000-0x0000000075730000-memory.dmp

        memory/1144-3-0x00000000059F0000-0x0000000005A82000-memory.dmp

        memory/1144-0-0x0000000074F8E000-0x0000000074F8F000-memory.dmp

        memory/1144-6-0x0000000005BC0000-0x0000000005BCA000-memory.dmp

        memory/1144-7-0x00000000070C0000-0x000000000715C000-memory.dmp

        memory/1144-4-0x00000000059A0000-0x00000000059AA000-memory.dmp

        memory/1144-10-0x0000000074F80000-0x0000000075730000-memory.dmp

        memory/1144-1-0x0000000000980000-0x00000000009BC000-memory.dmp

        memory/1144-2-0x0000000005FA0000-0x0000000006544000-memory.dmp

        memory/3176-8-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/3176-13-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/3176-14-0x0000000000DD0000-0x0000000000DE4000-memory.dmp

        memory/3176-11-0x0000000001260000-0x00000000015AA000-memory.dmp

        memory/3484-15-0x0000000008CC0000-0x0000000008E6B000-memory.dmp

        memory/3484-20-0x0000000008CC0000-0x0000000008E6B000-memory.dmp

        memory/3484-22-0x0000000008620000-0x00000000086D6000-memory.dmp

        memory/3484-24-0x0000000008620000-0x00000000086D6000-memory.dmp

        memory/3484-27-0x0000000008620000-0x00000000086D6000-memory.dmp