Analysis

  • max time kernel
    42s
  • max time network
    112s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    18-01-2021 09:46

General

  • Target

    04d511a27304f93e708f91308d483358.exe

  • Size

    905KB

  • MD5

    04d511a27304f93e708f91308d483358

  • SHA1

    26fe619e23fc98650514b6b032304396860f679b

  • SHA256

    93a1fa9f19e45c921bc4e377c74e666ebcfc5b3dab60efe5e0c7d04438cf1794

  • SHA512

    d24370e0dc9724c9c849a4d25001fe1a75b50d7485c2a1a747041cdcb0c4f622b9abdadbbb5a71aecb1bac0a62d9e0078c680d3e0361e7caa0d397a4f4d1c496

Malware Config

Extracted

Family

formbook

C2

http://www.theatomicshots.com/xle/

Decoy

tknbr.com

loyaloneconstruction.com

what-where.com

matebacapital.com

marriedandmore.com

qiemfsolutions.com

graececonsulting.com

www7456.com

littlefreecherokeelibrary.com

tailgatepawkinglot.com

musheet.com

tesfamariamtb.com

1728025.com

xceltechuae.com

harperandchloe.com

thepamperedbarber.com

5050alberta.com

supplychainstrainer.com

lacorte.group

ringingbear.com

Signatures

  • Formbook

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

  • Formbook Payload 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\04d511a27304f93e708f91308d483358.exe
    "C:\Users\Admin\AppData\Local\Temp\04d511a27304f93e708f91308d483358.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4052
    • C:\Users\Admin\AppData\Local\Temp\04d511a27304f93e708f91308d483358.exe
      "{path}"
      2⤵
        PID:2236
      • C:\Users\Admin\AppData\Local\Temp\04d511a27304f93e708f91308d483358.exe
        "{path}"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:1328

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1328-12-0x0000000000400000-0x000000000042E000-memory.dmp
      Filesize

      184KB

    • memory/1328-13-0x000000000041EB90-mapping.dmp
    • memory/1328-15-0x0000000001A80000-0x0000000001DA0000-memory.dmp
      Filesize

      3.1MB

    • memory/4052-2-0x0000000073820000-0x0000000073F0E000-memory.dmp
      Filesize

      6.9MB

    • memory/4052-3-0x0000000000640000-0x0000000000641000-memory.dmp
      Filesize

      4KB

    • memory/4052-5-0x00000000054F0000-0x00000000054F1000-memory.dmp
      Filesize

      4KB

    • memory/4052-6-0x0000000004FF0000-0x0000000004FF1000-memory.dmp
      Filesize

      4KB

    • memory/4052-7-0x0000000005250000-0x0000000005251000-memory.dmp
      Filesize

      4KB

    • memory/4052-8-0x00000000050D0000-0x00000000050D1000-memory.dmp
      Filesize

      4KB

    • memory/4052-9-0x00000000053A0000-0x00000000053AE000-memory.dmp
      Filesize

      56KB

    • memory/4052-10-0x0000000006D10000-0x0000000006D69000-memory.dmp
      Filesize

      356KB

    • memory/4052-11-0x00000000073F0000-0x00000000073F1000-memory.dmp
      Filesize

      4KB