Analysis

  • max time kernel
    37s
  • max time network
    117s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    18-01-2021 09:46

General

  • Target

    df8503902c4c7ed20ed1f9e6f9783e75.exe

  • Size

    901KB

  • MD5

    df8503902c4c7ed20ed1f9e6f9783e75

  • SHA1

    2e81fa37efc74062d61dba361fda88a6f60e19eb

  • SHA256

    7fea4608a3f80e3b819a0564f80412183f772fed84f1323bcd7b931d1af4260a

  • SHA512

    fb1c9933e2d4f6e5a18b23164ef6268cb5f65332544af2256dc2809507ea2153b9ecf20463da70719fef99a8e9e58ab4c19963410f5ab68f57be494c8558f16f

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 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\df8503902c4c7ed20ed1f9e6f9783e75.exe
    "C:\Users\Admin\AppData\Local\Temp\df8503902c4c7ed20ed1f9e6f9783e75.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4772
    • C:\Users\Admin\AppData\Local\Temp\df8503902c4c7ed20ed1f9e6f9783e75.exe
      "{path}"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:3032

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/3032-12-0x0000000000400000-0x000000000042E000-memory.dmp
    Filesize

    184KB

  • memory/3032-13-0x000000000041EB90-mapping.dmp
  • memory/3032-15-0x0000000001A80000-0x0000000001DA0000-memory.dmp
    Filesize

    3.1MB

  • memory/4772-2-0x0000000073370000-0x0000000073A5E000-memory.dmp
    Filesize

    6.9MB

  • memory/4772-3-0x00000000000C0000-0x00000000000C1000-memory.dmp
    Filesize

    4KB

  • memory/4772-5-0x0000000004F40000-0x0000000004F41000-memory.dmp
    Filesize

    4KB

  • memory/4772-6-0x0000000004A40000-0x0000000004A41000-memory.dmp
    Filesize

    4KB

  • memory/4772-7-0x0000000004BE0000-0x0000000004BE1000-memory.dmp
    Filesize

    4KB

  • memory/4772-8-0x00000000049E0000-0x00000000049E1000-memory.dmp
    Filesize

    4KB

  • memory/4772-9-0x0000000004C10000-0x0000000004C1E000-memory.dmp
    Filesize

    56KB

  • memory/4772-10-0x0000000006DA0000-0x0000000006DF9000-memory.dmp
    Filesize

    356KB

  • memory/4772-11-0x0000000006EA0000-0x0000000006EA1000-memory.dmp
    Filesize

    4KB