Analysis

  • max time kernel
    147s
  • max time network
    140s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    19/01/2021, 07:21

General

  • Target
    Arrival Notice.scr
  • Size 1.0MB
  • Sample210119-ddfs8fhkn6
  • SHA256 14ee2894b546ba6d7835ee4dd8e07ef72fb10bfaebec8f1687da4559267cb72e
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • formbook

C2
  • http://www.thesiromiel.com/kgw/

Decoy
  • valentinakasu.com

  • soyelmatador.com

  • collaborativeprosperity.com

  • power8brokers.com

  • nexus-ink.com

  • manpasandmeatmarket.com

  • the-ethical-forums.today

  • maryannpark.com

  • bikininbodymommy.com

  • pxwuo.com

  • bigbangmerch.com

  • okaysinger.com

  • shopcarpe.com

  • rainbowhillsswimclub.com

  • crifinmarket.com

  • ebl-play.net

  • forceandsonsequipment.com

  • viagraytqwi.com

  • latashashop.com

  • suffocatinglymundanepodcast.com

Signatures

  • Formbook

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

  • Formbook Payload 3 IoCs
  • Suspicious use of SetThreadContext 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 39 IoCs
  • Suspicious behavior: MapViewOfSection 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3012
      • C:\Users\Admin\AppData\Local\Temp\Arrival Notice.scr
        "C:\Users\Admin\AppData\Local\Temp\Arrival Notice.scr" /S
        2⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4764
        • C:\Users\Admin\AppData\Local\Temp\Arrival Notice.scr
          "C:\Users\Admin\AppData\Local\Temp\Arrival Notice.scr"
          3⤵
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:3100
          • C:\Windows\SysWOW64\msiexec.exe
            "C:\Windows\SysWOW64\msiexec.exe"
            4⤵
            • Suspicious use of SetThreadContext
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious behavior: MapViewOfSection
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:672
            • C:\Windows\SysWOW64\cmd.exe
              /c del "C:\Users\Admin\AppData\Local\Temp\Arrival Notice.scr"
              5⤵
                PID:876

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

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            Downloads

            memory/672-27-0x0000000005010000-0x00000000050A3000-memory.dmp

            memory/672-26-0x0000000005160000-0x0000000005480000-memory.dmp

            memory/672-24-0x0000000001080000-0x0000000001092000-memory.dmp

            memory/672-25-0x0000000000FD0000-0x0000000000FFE000-memory.dmp

            memory/3012-19-0x00000000058F0000-0x0000000005A6C000-memory.dmp

            memory/3012-28-0x00000000030E0000-0x0000000003192000-memory.dmp

            memory/3012-21-0x00000000065E0000-0x000000000673E000-memory.dmp

            memory/3100-18-0x0000000001460000-0x0000000001474000-memory.dmp

            memory/3100-20-0x00000000014B0000-0x00000000014C4000-memory.dmp

            memory/3100-13-0x0000000000400000-0x000000000042E000-memory.dmp

            memory/3100-17-0x00000000017D0000-0x0000000001AF0000-memory.dmp

            memory/4764-12-0x0000000005DB0000-0x0000000005E16000-memory.dmp

            memory/4764-11-0x0000000005240000-0x0000000005263000-memory.dmp

            memory/4764-2-0x0000000073150000-0x000000007383E000-memory.dmp

            memory/4764-10-0x0000000004F30000-0x0000000004F31000-memory.dmp

            memory/4764-9-0x00000000051E0000-0x00000000051E1000-memory.dmp

            memory/4764-8-0x0000000004F00000-0x0000000004F01000-memory.dmp

            memory/4764-7-0x0000000005080000-0x0000000005081000-memory.dmp

            memory/4764-6-0x0000000005580000-0x0000000005581000-memory.dmp

            memory/4764-5-0x0000000004FE0000-0x0000000004FE1000-memory.dmp

            memory/4764-3-0x00000000005E0000-0x00000000005E1000-memory.dmp