Analysis

  • max time kernel
    146s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/08/2024, 06:38

General

  • Target
    Payment Details Swift copy.exe
  • Size 1.1MB
  • Sample240827-hd4bjayhpq
  • SHA256 1b26a745788fd6ad7ae9ac63cf5bcfd806d66b63d17541ddde02589fe10184b5
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • ot96

Decoy
  • yclingbear.studio

  • sxuio.xyz

  • eon-official-bk-o57v.buzz

  • teel.management

  • rusjitu.sbs

  • ighwald-holdings.info

  • ummitfinancal.vip

  • layvalleyconstruction.online

  • pp-games-efficsecuspon.xyz

  • ouh.shop

  • mgltd.services

  • gshsjwhgsg.fun

  • eidotijolo.online

  • yifg.sbs

  • nline-gaming-ox-mx.xyz

  • ux-money.info

  • inergiputraborneo.dev

  • panish-classes-67016.bond

  • reightrading.info

  • 23bet.xyz

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 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 60 IoCs
  • Suspicious behavior: MapViewOfSection 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 14 IoCs
  • Suspicious use of FindShellTrayWindow 4 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⤵
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3504
    • C:\Users\Admin\AppData\Local\Temp\Payment Details Swift copy.exe
      "C:\Users\Admin\AppData\Local\Temp\Payment Details Swift copy.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:1640
      • C:\Windows\SysWOW64\svchost.exe
        "C:\Users\Admin\AppData\Local\Temp\Payment Details Swift copy.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:3128
    • C:\Windows\SysWOW64\raserver.exe
      "C:\Windows\SysWOW64\raserver.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:3352
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Windows\SysWOW64\svchost.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:4788

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        memory/1640-10-0x0000000000A20000-0x0000000000A24000-memory.dmp

        memory/3128-11-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/3128-12-0x0000000001500000-0x000000000184A000-memory.dmp

        memory/3128-15-0x00000000014D0000-0x00000000014E5000-memory.dmp

        memory/3128-14-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/3352-19-0x0000000000160000-0x000000000017F000-memory.dmp

        memory/3352-17-0x0000000000160000-0x000000000017F000-memory.dmp

        memory/3352-20-0x0000000000E00000-0x0000000000E2F000-memory.dmp

        memory/3504-16-0x0000000008D10000-0x0000000008E1D000-memory.dmp

        memory/3504-21-0x0000000008D10000-0x0000000008E1D000-memory.dmp

        memory/3504-25-0x00000000085C0000-0x0000000008698000-memory.dmp

        memory/3504-26-0x00000000085C0000-0x0000000008698000-memory.dmp

        memory/3504-28-0x00000000085C0000-0x0000000008698000-memory.dmp