Analysis

  • max time kernel
    147s
  • max time network
    149s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    19-01-2021 17:53

General

  • Target

    Details...exe

  • Size

    978KB

  • MD5

    4784ea7aa126e562158fd9882a3f771e

  • SHA1

    1e74531be148cd8ecea482b060836f1102cbb57b

  • SHA256

    62e4e1e22348e0eb9b33c350ee4489a3d9292dd81bf289282ebb148507180609

  • SHA512

    5b8ec648de68f613d104870e4b4e7a08c9d79a83ba3622ba4f00166ae16fa994f59e96ca5c732c76d0f553141590634a2443e26e8be359b172b7d06d254a8493

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 43 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3128
    • C:\Users\Admin\AppData\Local\Temp\Details...exe
      "C:\Users\Admin\AppData\Local\Temp\Details...exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4012
      • C:\Users\Admin\AppData\Local\Temp\Details...exe
        "C:\Users\Admin\AppData\Local\Temp\Details...exe"
        3⤵
          PID:208
        • C:\Users\Admin\AppData\Local\Temp\Details...exe
          "C:\Users\Admin\AppData\Local\Temp\Details...exe"
          3⤵
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of AdjustPrivilegeToken
          PID:192
      • 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:3644
        • C:\Windows\SysWOW64\cmd.exe
          /c del "C:\Users\Admin\AppData\Local\Temp\Details...exe"
          3⤵
            PID:2648

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/192-13-0x0000000000400000-0x000000000042E000-memory.dmp

        Filesize

        184KB

      • memory/192-17-0x00000000011C0000-0x00000000014E0000-memory.dmp

        Filesize

        3.1MB

      • memory/192-18-0x0000000000D50000-0x0000000000D64000-memory.dmp

        Filesize

        80KB

      • memory/192-14-0x000000000041ECC0-mapping.dmp

      • memory/2648-21-0x0000000000000000-mapping.dmp

      • memory/3128-26-0x00000000058D0000-0x00000000059FD000-memory.dmp

        Filesize

        1.2MB

      • memory/3128-19-0x00000000032B0000-0x00000000033AD000-memory.dmp

        Filesize

        1012KB

      • memory/3644-20-0x0000000000000000-mapping.dmp

      • memory/3644-23-0x00000000027C0000-0x00000000027EE000-memory.dmp

        Filesize

        184KB

      • memory/3644-25-0x0000000004340000-0x00000000043D3000-memory.dmp

        Filesize

        588KB

      • memory/3644-24-0x00000000045E0000-0x0000000004900000-memory.dmp

        Filesize

        3.1MB

      • memory/3644-22-0x00000000001D0000-0x00000000001D6000-memory.dmp

        Filesize

        24KB

      • memory/4012-9-0x0000000005650000-0x0000000005651000-memory.dmp

        Filesize

        4KB

      • memory/4012-7-0x0000000005490000-0x0000000005491000-memory.dmp

        Filesize

        4KB

      • memory/4012-6-0x00000000058F0000-0x00000000058F1000-memory.dmp

        Filesize

        4KB

      • memory/4012-2-0x0000000073CA0000-0x000000007438E000-memory.dmp

        Filesize

        6.9MB

      • memory/4012-5-0x0000000005350000-0x0000000005351000-memory.dmp

        Filesize

        4KB

      • memory/4012-8-0x0000000005420000-0x0000000005421000-memory.dmp

        Filesize

        4KB

      • memory/4012-11-0x0000000005340000-0x0000000005341000-memory.dmp

        Filesize

        4KB

      • memory/4012-10-0x0000000005460000-0x0000000005483000-memory.dmp

        Filesize

        140KB

      • memory/4012-12-0x0000000006120000-0x0000000006186000-memory.dmp

        Filesize

        408KB

      • memory/4012-3-0x0000000000A60000-0x0000000000A61000-memory.dmp

        Filesize

        4KB