Analysis

  • max time kernel
    148s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    09/05/2022, 04:19

General

  • Target
    QUOTE_8392.exe
  • Size 559KB
  • Sample220509-exhbmacch7
  • SHA256 87945ecb2a81ea654a98c72800f03a4202873f30f58212cdec3d6d577be04d4d
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • ky13

Decoy
  • haixiangfood.com

  • stayat30aandbeyond.com

  • gyakutannikki.com

  • kouken-web.com

  • golden-ears8.xyz

  • prombanking.com

  • globalinvestmentsblog.com

  • impactliving.life

  • akvamaster.net

  • orbitercl.com

  • gue-elektrotechnik.com

  • yolo9-ukraine.store

  • undividedsociety.com

  • digitashore.com

  • youcangethim.com

  • cczbjx.com

  • bam777.com

  • flbmqkyvpnqlegt.xyz

  • crawlananalyse.com

  • doctorcarehealth.com

Signatures

  • Formbook

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

  • suricata: ET MALWARE FormBook CnC Checkin (GET)

    suricata: ET MALWARE FormBook CnC Checkin (GET)

  • Formbook Payload 2 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 44 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of WriteProcessMemory
    PID:2156
    • C:\Users\Admin\AppData\Local\Temp\QUOTE_8392.exe
      "C:\Users\Admin\AppData\Local\Temp\QUOTE_8392.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2004
      • C:\Users\Admin\AppData\Local\Temp\QUOTE_8392.exe
        "C:\Users\Admin\AppData\Local\Temp\QUOTE_8392.exe"
        3⤵
          PID:2516
        • C:\Users\Admin\AppData\Local\Temp\QUOTE_8392.exe
          "C:\Users\Admin\AppData\Local\Temp\QUOTE_8392.exe"
          3⤵
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of AdjustPrivilegeToken
          PID:4760
      • C:\Windows\SysWOW64\autoconv.exe
        "C:\Windows\SysWOW64\autoconv.exe"
        2⤵
          PID:4684
        • C:\Windows\SysWOW64\autoconv.exe
          "C:\Windows\SysWOW64\autoconv.exe"
          2⤵
            PID:2404
          • C:\Windows\SysWOW64\netsh.exe
            "C:\Windows\SysWOW64\netsh.exe"
            2⤵
            • Suspicious use of SetThreadContext
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious behavior: MapViewOfSection
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:1628
            • C:\Windows\SysWOW64\cmd.exe
              /c del "C:\Users\Admin\AppData\Local\Temp\QUOTE_8392.exe"
              3⤵
                PID:3288

          Network

                MITRE ATT&CK Matrix

                Replay Monitor

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                Downloads

                memory/1628-148-0x0000000000CB0000-0x0000000000D43000-memory.dmp

                memory/1628-147-0x0000000000D80000-0x00000000010CA000-memory.dmp

                memory/1628-145-0x0000000001290000-0x00000000012AE000-memory.dmp

                memory/1628-146-0x0000000000550000-0x000000000057F000-memory.dmp

                memory/2004-134-0x0000000006E50000-0x0000000006EEC000-memory.dmp

                memory/2004-133-0x0000000004CB0000-0x0000000004CBA000-memory.dmp

                memory/2004-131-0x0000000005380000-0x0000000005924000-memory.dmp

                memory/2004-132-0x0000000004DD0000-0x0000000004E62000-memory.dmp

                memory/2004-130-0x0000000000270000-0x0000000000302000-memory.dmp

                memory/2004-135-0x0000000008720000-0x0000000008786000-memory.dmp

                memory/2156-142-0x00000000029E0000-0x0000000002AE3000-memory.dmp

                memory/2156-149-0x0000000007710000-0x000000000789B000-memory.dmp

                memory/4760-141-0x0000000001750000-0x0000000001764000-memory.dmp

                memory/4760-140-0x0000000001400000-0x000000000174A000-memory.dmp

                memory/4760-138-0x0000000000400000-0x000000000042F000-memory.dmp