Analysis

  • max time kernel
    150s
  • max time network
    92s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    11-01-2021 10:54

General

  • Target

    SecuriteInfo.com.Trojan.Siggen11.57608.25639.22942.exe

  • Size

    767KB

  • MD5

    28525bacbafaf67335c51e61e0888ceb

  • SHA1

    b47ec9082db6695b8d40294dce928579911b716a

  • SHA256

    da42b1ff5f54cd474134945accc49d5fddb9b27ccf84772219dc64bee8c43bbc

  • SHA512

    e9d7e63f24aceba247d5b9e782f827c88708665eda5903cd71eca437ccfe6332ee94f290fa7e7c60df213a1e73a7c236c06469c476d563bf786e22d7400e4502

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 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Siggen11.57608.25639.22942.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Siggen11.57608.25639.22942.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:532
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Siggen11.57608.25639.22942.exe
      "{path}"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1384

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/532-2-0x0000000073FF0000-0x00000000746DE000-memory.dmp

    Filesize

    6.9MB

  • memory/532-3-0x00000000008C0000-0x00000000008C1000-memory.dmp

    Filesize

    4KB

  • memory/532-5-0x00000000003B0000-0x00000000003BE000-memory.dmp

    Filesize

    56KB

  • memory/532-6-0x0000000004EA0000-0x0000000004F35000-memory.dmp

    Filesize

    596KB

  • memory/1384-7-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/1384-8-0x000000000041EB90-mapping.dmp