Analysis

  • max time kernel
    150s
  • max time network
    143s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    14/06/2021, 05:04

General

  • Target
    PISALES-CONTRACT_BANK.SWIFT.exe
  • Size 222KB
  • Sample210614-lpjftjsz8a
  • SHA256 d654d8728cd5b7c24ac8b82f7fbc6e7429b46fdb57bb384534242ca4e5a5043a
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

C2
  • http://www.mistermott.com/iic6/

Decoy
  • naplesewebdesign.com

  • primary-acc-intl.com

  • id82dtrk.com

  • influencecoders.com

  • afunnypic.com

  • ogvwgo.com

  • motorolasolutions25years.com

  • natooz.com

  • goldenleafplantation.com

  • delectation-method.com

  • thebase.agency

  • wineferment.com

  • popsmokes.info

  • savannacherry.com

  • ridemeetup.com

  • ukrasex.com

  • fiestygreek.com

  • melonkitchens.com

  • seo.repair

  • support-online.network

Signatures

  • Formbook

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

  • Formbook Payload 2 IoCs
  • Loads dropped DLL 2 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 60 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3008
    • C:\Users\Admin\AppData\Local\Temp\PISALES-CONTRACT_BANK.SWIFT.exe
      "C:\Users\Admin\AppData\Local\Temp\PISALES-CONTRACT_BANK.SWIFT.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:1496
      • C:\Users\Admin\AppData\Local\Temp\PISALES-CONTRACT_BANK.SWIFT.exe
        "C:\Users\Admin\AppData\Local\Temp\PISALES-CONTRACT_BANK.SWIFT.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:3496
    • C:\Windows\SysWOW64\systray.exe
      "C:\Windows\SysWOW64\systray.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1228
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\PISALES-CONTRACT_BANK.SWIFT.exe"
        3⤵
          PID:3828

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/1228-125-0x0000000004350000-0x0000000004670000-memory.dmp

          memory/1228-123-0x0000000000020000-0x0000000000026000-memory.dmp

          memory/1228-124-0x0000000002C80000-0x0000000002CAE000-memory.dmp

          memory/1228-127-0x0000000004250000-0x00000000042E3000-memory.dmp

          memory/3008-121-0x0000000005350000-0x0000000005420000-memory.dmp

          memory/3008-128-0x0000000005420000-0x00000000054D1000-memory.dmp

          memory/3496-119-0x0000000000B30000-0x0000000000E50000-memory.dmp

          memory/3496-120-0x0000000000A10000-0x0000000000A24000-memory.dmp