Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    04/03/2022, 15:23

General

  • Target
    lista naloga za kupovinu.exe
  • Size 732KB
  • Sample220304-ssf5nafbd8
  • SHA256 42dfb1aeb19afac4595bc0146dd42ee251896ea1bf3ea8ab05d4bd28a7edbed1
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • 3nop

Decoy
  • videohm.com

  • panache-rose.com

  • alnooncars-kw.com

  • trueblue2u.com

  • brussels-cafe.com

  • ip2c.net

  • influenzerr.com

  • rbcoq.com

  • zzful.com

  • drainthe.com

  • sumaholesson.com

  • cursosaprovados.com

  • genotecinc.com

  • dbrulhart.com

  • theapiarystudios.com

  • kensyu-kan.com

  • dkku88.com

  • tikhyper.com

  • aztecnort.com

  • homebrim.com

Signatures

  • Formbook

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

  • Formbook Payload 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 58 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 9 IoCs
  • Suspicious use of WriteProcessMemory 27 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2712
    • C:\Users\Admin\AppData\Local\Temp\lista naloga za kupovinu.exe
      "C:\Users\Admin\AppData\Local\Temp\lista naloga za kupovinu.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:604
      • C:\Windows\SysWOW64\DpiScaling.exe
        C:\Windows\System32\DpiScaling.exe
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:1524
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Public\Webzvjpt.bat" "
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1140
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /K C:\Users\Public\WebzvjpO.bat
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:4852
          • C:\Windows\SysWOW64\net.exe
            net session
            5⤵
            • Suspicious use of WriteProcessMemory
            PID:2836
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 session
              6⤵
                PID:2324
            • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
              powershell -WindowStyle Hidden -inputformat none -outputformat none -NonInteractive -Command "Add-MpPreference -ExclusionPath 'C:\Users'"
              5⤵
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:2084
      • C:\Windows\SysWOW64\help.exe
        "C:\Windows\SysWOW64\help.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:3440
        • C:\Windows\SysWOW64\cmd.exe
          /c del "C:\Windows\SysWOW64\DpiScaling.exe"
          3⤵
            PID:2584

      Network

            MITRE ATT&CK Enterprise v6

            Replay Monitor

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            Downloads

            memory/604-132-0x0000000000400000-0x00000000004BE000-memory.dmp

            memory/604-134-0x0000000003E96000-0x0000000003E97000-memory.dmp

            memory/604-131-0x00000000007C0000-0x00000000007C1000-memory.dmp

            memory/1524-148-0x000000007249E000-0x000000007249F000-memory.dmp

            memory/1524-138-0x0000000000610000-0x0000000000611000-memory.dmp

            memory/1524-139-0x0000000072480000-0x00000000724AE000-memory.dmp

            memory/1524-140-0x00000000026B0000-0x00000000029FA000-memory.dmp

            memory/1524-149-0x00000000022F0000-0x0000000002304000-memory.dmp

            memory/2084-160-0x0000000007440000-0x0000000007ABA000-memory.dmp

            memory/2084-168-0x00000000070A0000-0x00000000070A8000-memory.dmp

            memory/2084-146-0x0000000005470000-0x00000000054D6000-memory.dmp

            memory/2084-147-0x00000000732B0000-0x0000000073A60000-memory.dmp

            memory/2084-144-0x0000000004BF0000-0x0000000004C12000-memory.dmp

            memory/2084-143-0x0000000004E40000-0x0000000005468000-memory.dmp

            memory/2084-150-0x00000000026B0000-0x00000000026B1000-memory.dmp

            memory/2084-145-0x0000000004D90000-0x0000000004DF6000-memory.dmp

            memory/2084-152-0x00000000026B2000-0x00000000026B3000-memory.dmp

            memory/2084-153-0x0000000005A90000-0x0000000005AAE000-memory.dmp

            memory/2084-154-0x00000000026B5000-0x00000000026B7000-memory.dmp

            memory/2084-165-0x0000000006FF0000-0x0000000007086000-memory.dmp

            memory/2084-167-0x00000000070B0000-0x00000000070CA000-memory.dmp

            memory/2084-157-0x0000000006C80000-0x0000000006CB2000-memory.dmp

            memory/2084-159-0x0000000005FF0000-0x000000000600E000-memory.dmp

            memory/2084-158-0x000000006FC80000-0x000000006FCCC000-memory.dmp

            memory/2084-142-0x0000000002700000-0x0000000002736000-memory.dmp

            memory/2084-161-0x0000000006CC0000-0x0000000006CDA000-memory.dmp

            memory/2084-162-0x000000007FDF0000-0x000000007FDF1000-memory.dmp

            memory/2084-166-0x0000000006FB0000-0x0000000006FBE000-memory.dmp

            memory/2084-164-0x0000000006E00000-0x0000000006E0A000-memory.dmp

            memory/2712-151-0x0000000007D30000-0x0000000007E95000-memory.dmp

            memory/2712-170-0x0000000008AA0000-0x0000000008C07000-memory.dmp

            memory/3440-163-0x00000000018D0000-0x0000000001C1A000-memory.dmp

            memory/3440-155-0x0000000000700000-0x0000000000707000-memory.dmp

            memory/3440-156-0x0000000000F80000-0x0000000000FAE000-memory.dmp

            memory/3440-169-0x00000000016E0000-0x0000000001773000-memory.dmp