Analysis

  • max time kernel
    149s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/08/2024, 01:27

General

  • Target
    2f1f6bee630ceab483495b681e2468e018f6a9f2f28842d9ac7b40cf1e621f08.exe
  • Size 1.1MB
  • Sample240806-bt375svekn
  • SHA256 2f1f6bee630ceab483495b681e2468e018f6a9f2f28842d9ac7b40cf1e621f08
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • lm31

Decoy
  • dr-shahmoradi.com

  • mogu.live

  • antoni-tapies.com

  • fhwz79.com

  • worldskillscompetition.com

  • 521b421.com

  • jinchenlan.com

  • beenprintin.com

  • easysnatch.store

  • cepatsukses.pro

  • yepyepper.com

  • privateschoolwichita.com

  • vanguardartisan.com

  • hbvc.xyz

  • 17eclbet.com

  • loki360store.com

  • greatfinland.com

  • pranaimed.com

  • 20587.asia

  • stelariptv.com

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.

  • 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 UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3472
    • C:\Users\Admin\AppData\Local\Temp\2f1f6bee630ceab483495b681e2468e018f6a9f2f28842d9ac7b40cf1e621f08.exe
      "C:\Users\Admin\AppData\Local\Temp\2f1f6bee630ceab483495b681e2468e018f6a9f2f28842d9ac7b40cf1e621f08.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:2172
      • C:\Windows\SysWOW64\svchost.exe
        "C:\Users\Admin\AppData\Local\Temp\2f1f6bee630ceab483495b681e2468e018f6a9f2f28842d9ac7b40cf1e621f08.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:440
    • C:\Windows\SysWOW64\netsh.exe
      "C:\Windows\SysWOW64\netsh.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:2824
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Windows\SysWOW64\svchost.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:4176

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        memory/440-12-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/440-13-0x0000000001600000-0x000000000194A000-memory.dmp

        memory/440-15-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/440-16-0x0000000000BE0000-0x0000000000BF4000-memory.dmp

        memory/2172-11-0x0000000000BE0000-0x0000000000BE4000-memory.dmp

        memory/2824-18-0x0000000000970000-0x000000000098E000-memory.dmp

        memory/2824-20-0x0000000000970000-0x000000000098E000-memory.dmp

        memory/2824-21-0x0000000000990000-0x00000000009BF000-memory.dmp

        memory/3472-17-0x0000000007B90000-0x0000000007C82000-memory.dmp

        memory/3472-23-0x0000000007B90000-0x0000000007C82000-memory.dmp

        memory/3472-26-0x00000000081A0000-0x0000000008290000-memory.dmp

        memory/3472-27-0x00000000081A0000-0x0000000008290000-memory.dmp

        memory/3472-30-0x00000000081A0000-0x0000000008290000-memory.dmp