Analysis

  • max time kernel
    147s
  • max time network
    134s
  • platform
    windows7_x64
  • resource
    win7-en-20210920
  • submitted
    20-09-2021 19:13

General

  • Target

    Listar pedido nuevo.exe

  • Size

    699KB

  • MD5

    f28bb3711be3e8a5281d28fc795ec5b0

  • SHA1

    85981c13f7d39dac047c8046be3241bddaeabe17

  • SHA256

    ab529f4c00e85413f18a544ab0bf9d8a4f5803d8ac497c0a9ccbcf38d17662fa

  • SHA512

    ad1c8eaf2dc779c1b6518f31053f5e0cf8cb8d2572f66a065191fd91312025094f64b29e0b671b238c113eadbc75e69230f7b9eaf631629e21e21d046e6ed0a3

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

3nop

C2

http://www.jakesplacebarbers.com/3nop/

Decoy

videohm.com

panache-rose.com

alnooncars-kw.com

trueblue2u.com

brussels-cafe.com

ip2c.net

influenzerr.com

rbcoq.com

zzful.com

drainthe.com

sumaholesson.com

cursosaprovados.com

genotecinc.com

dbrulhart.com

theapiarystudios.com

kensyu-kan.com

dkku88.com

tikhyper.com

aztecnort.com

homebrim.com

Signatures

  • Formbook

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

  • suricata: ET MALWARE FormBook CnC Checkin (GET)

    suricata: ET MALWARE FormBook CnC Checkin (GET)

  • Formbook Payload 2 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 19 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1384
    • C:\Users\Admin\AppData\Local\Temp\Listar pedido nuevo.exe
      "C:\Users\Admin\AppData\Local\Temp\Listar pedido nuevo.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2000
      • C:\Windows\SysWOW64\logagent.exe
        C:\Windows\System32\logagent.exe
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:1404
    • C:\Windows\SysWOW64\colorcpl.exe
      "C:\Windows\SysWOW64\colorcpl.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:588
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Windows\SysWOW64\logagent.exe"
        3⤵
          PID:540

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/540-69-0x0000000000000000-mapping.dmp
    • memory/588-64-0x0000000000000000-mapping.dmp
    • memory/588-70-0x0000000001D50000-0x0000000001DE3000-memory.dmp
      Filesize

      588KB

    • memory/588-68-0x0000000001E80000-0x0000000002183000-memory.dmp
      Filesize

      3.0MB

    • memory/588-67-0x00000000000D0000-0x00000000000FE000-memory.dmp
      Filesize

      184KB

    • memory/588-66-0x0000000000790000-0x00000000007A8000-memory.dmp
      Filesize

      96KB

    • memory/1384-63-0x0000000007320000-0x00000000074BE000-memory.dmp
      Filesize

      1.6MB

    • memory/1384-71-0x0000000004800000-0x00000000048A4000-memory.dmp
      Filesize

      656KB

    • memory/1404-62-0x0000000000270000-0x0000000000284000-memory.dmp
      Filesize

      80KB

    • memory/1404-60-0x0000000010410000-0x000000001043E000-memory.dmp
      Filesize

      184KB

    • memory/1404-61-0x0000000002820000-0x0000000002B23000-memory.dmp
      Filesize

      3.0MB

    • memory/1404-58-0x00000000000B0000-0x00000000000B1000-memory.dmp
      Filesize

      4KB

    • memory/1404-59-0x0000000000090000-0x0000000000091000-memory.dmp
      Filesize

      4KB

    • memory/1404-57-0x0000000000000000-mapping.dmp
    • memory/2000-54-0x00000000002B0000-0x00000000002B1000-memory.dmp
      Filesize

      4KB

    • memory/2000-55-0x0000000075C11000-0x0000000075C13000-memory.dmp
      Filesize

      8KB