Analysis

  • max time kernel
    149s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31/10/2024, 10:04

General

  • Target
    PURCHASE ORDER085.exe
  • Size 1.1MB
  • Sample241031-l3ydcsvkav
  • SHA256 7536fe232219ea4914869d8fa0342284615bd434eaa028239deb355b16067e69
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • ge07

Decoy
  • amyard.shop

  • eloshost.xyz

  • g18q11a.top

  • orensic-vendor-735524320.click

  • ithin-ksvodn.xyz

  • xhyx.top

  • elonix-traceglow.pro

  • cillascrewedsedroth.cfd

  • wner-nyquh.xyz

  • reyhazeusa.shop

  • esmellretaperetotal.cfd

  • hqm-during.xyz

  • pipagtxcorrelo.xyz

  • lray-civil.xyz

  • apybarameme.xyz

  • rbuds.shop

  • hild-fcudh.xyz

  • rkgexg.top

  • estwestcottwines.shop

  • giyztm.xyz

Signatures

  • Formbook

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

  • Formbook family
  • Formbook payload 3 IoCs
  • 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 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 54 IoCs
  • Suspicious behavior: MapViewOfSection 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 31 IoCs
  • Suspicious use of SendNotifyMessage 31 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:3356
    • C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER085.exe
      "C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER085.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:5036
      • C:\Windows\SysWOW64\svchost.exe
        "C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER085.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:2376
    • C:\Windows\SysWOW64\wlanext.exe
      "C:\Windows\SysWOW64\wlanext.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:1824
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Windows\SysWOW64\svchost.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:1868

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        memory/1824-9-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/1824-12-0x0000000000800000-0x000000000082F000-memory.dmp

        memory/1824-11-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/2376-7-0x0000000001A80000-0x0000000001A95000-memory.dmp

        memory/2376-6-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/2376-4-0x0000000001B00000-0x0000000001E4A000-memory.dmp

        memory/2376-3-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/3356-8-0x0000000008430000-0x00000000085CA000-memory.dmp

        memory/3356-13-0x0000000008430000-0x00000000085CA000-memory.dmp

        memory/3356-16-0x0000000008230000-0x0000000008379000-memory.dmp

        memory/3356-17-0x0000000008230000-0x0000000008379000-memory.dmp

        memory/3356-19-0x0000000008230000-0x0000000008379000-memory.dmp

        memory/5036-2-0x0000000004130000-0x0000000004330000-memory.dmp