Analysis

  • max time kernel
    147s
  • max time network
    134s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    19/01/2021, 07:55

General

  • Target
    Details for bookings.exe
  • Size 999KB
  • Sample210119-e6ax4ynl42
  • SHA256 39872cee88d7cf4d0f0cc42d09348b6fea960a62861fab210bf257c4e6bc3a36
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • formbook

C2
  • http://www.deuxus.com/t052/

Decoy
  • ladybug-learning.com

  • unforgottenstory.com

  • oldmopaiv.xyz

  • natashaexim.com

  • hannahmcelgunn.com

  • retargetingmachines.info

  • njoconline.com

  • unicornlankadelivery.com

  • giftkerala.com

  • englishfordoctors.online

  • schatzilandrvresort.com

  • brujoisaac.com

  • basiccampinggear.com

  • escapees.today

  • dgyxsy888.com

  • stevebana.xyz

  • mimozakebap.com

  • ezdoff.com

  • pluumyspalace.com

  • shaoshanshan.com

Signatures

  • Formbook

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

  • Formbook Payload 3 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 41 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3012
    • C:\Users\Admin\AppData\Local\Temp\Details for bookings.exe
      "C:\Users\Admin\AppData\Local\Temp\Details for bookings.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4776
      • C:\Users\Admin\AppData\Local\Temp\Details for bookings.exe
        "C:\Users\Admin\AppData\Local\Temp\Details for bookings.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:528
    • C:\Windows\SysWOW64\autoconv.exe
      "C:\Windows\SysWOW64\autoconv.exe"
      2⤵
        PID:832
      • C:\Windows\SysWOW64\autoconv.exe
        "C:\Windows\SysWOW64\autoconv.exe"
        2⤵
          PID:876
        • C:\Windows\SysWOW64\autoconv.exe
          "C:\Windows\SysWOW64\autoconv.exe"
          2⤵
            PID:932
          • C:\Windows\SysWOW64\autoconv.exe
            "C:\Windows\SysWOW64\autoconv.exe"
            2⤵
              PID:1008
            • C:\Windows\SysWOW64\rundll32.exe
              "C:\Windows\SysWOW64\rundll32.exe"
              2⤵
              • Suspicious use of SetThreadContext
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious behavior: MapViewOfSection
              • Suspicious use of AdjustPrivilegeToken
              • Suspicious use of WriteProcessMemory
              PID:1012
              • C:\Windows\SysWOW64\cmd.exe
                /c del "C:\Users\Admin\AppData\Local\Temp\Details for bookings.exe"
                3⤵
                  PID:1080

            Network

                  MITRE ATT&CK Matrix

                  Replay Monitor

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                  Downloads

                  memory/528-13-0x0000000000400000-0x000000000042E000-memory.dmp

                  memory/528-17-0x0000000001C70000-0x0000000001C84000-memory.dmp

                  memory/528-16-0x0000000001950000-0x0000000001C70000-memory.dmp

                  memory/1012-24-0x0000000004DB0000-0x0000000004E43000-memory.dmp

                  memory/1012-23-0x0000000004A90000-0x0000000004DB0000-memory.dmp

                  memory/1012-21-0x00000000009A0000-0x00000000009CE000-memory.dmp

                  memory/1012-20-0x0000000000CD0000-0x0000000000CE3000-memory.dmp

                  memory/3012-18-0x00000000058F0000-0x0000000005A25000-memory.dmp

                  memory/3012-25-0x00000000057D0000-0x00000000058DB000-memory.dmp

                  memory/4776-12-0x00000000060C0000-0x0000000006126000-memory.dmp

                  memory/4776-3-0x0000000000B00000-0x0000000000B01000-memory.dmp

                  memory/4776-5-0x00000000054B0000-0x00000000054B1000-memory.dmp

                  memory/4776-2-0x0000000073150000-0x000000007383E000-memory.dmp

                  memory/4776-6-0x0000000005A50000-0x0000000005A51000-memory.dmp

                  memory/4776-7-0x0000000005550000-0x0000000005551000-memory.dmp

                  memory/4776-8-0x0000000005610000-0x0000000005611000-memory.dmp

                  memory/4776-11-0x0000000005730000-0x0000000005731000-memory.dmp

                  memory/4776-10-0x0000000005650000-0x0000000005673000-memory.dmp

                  memory/4776-9-0x00000000056B0000-0x00000000056B1000-memory.dmp