Analysis

  • max time kernel
    146s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-en-20210920
  • submitted
    20-09-2021 20:06

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 23 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:1208
    • 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:1596
      • 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:1084
    • C:\Windows\SysWOW64\autoconv.exe
      "C:\Windows\SysWOW64\autoconv.exe"
      2⤵
        PID:1764
      • C:\Windows\SysWOW64\explorer.exe
        "C:\Windows\SysWOW64\explorer.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1676
        • C:\Windows\SysWOW64\cmd.exe
          /c del "C:\Windows\SysWOW64\logagent.exe"
          3⤵
            PID:1984

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1084-61-0x0000000002770000-0x0000000002A73000-memory.dmp
        Filesize

        3.0MB

      • memory/1084-62-0x0000000000320000-0x0000000000334000-memory.dmp
        Filesize

        80KB

      • memory/1084-57-0x0000000000000000-mapping.dmp
      • memory/1084-59-0x0000000000020000-0x0000000000021000-memory.dmp
        Filesize

        4KB

      • memory/1084-58-0x0000000000090000-0x0000000000091000-memory.dmp
        Filesize

        4KB

      • memory/1084-60-0x0000000010410000-0x000000001043E000-memory.dmp
        Filesize

        184KB

      • memory/1208-63-0x0000000006810000-0x0000000006992000-memory.dmp
        Filesize

        1.5MB

      • memory/1208-72-0x0000000006A90000-0x0000000006B71000-memory.dmp
        Filesize

        900KB

      • memory/1596-55-0x0000000000230000-0x0000000000231000-memory.dmp
        Filesize

        4KB

      • memory/1596-54-0x00000000757B1000-0x00000000757B3000-memory.dmp
        Filesize

        8KB

      • memory/1676-64-0x0000000000000000-mapping.dmp
      • memory/1676-66-0x0000000074751000-0x0000000074753000-memory.dmp
        Filesize

        8KB

      • memory/1676-67-0x0000000000EF0000-0x0000000001171000-memory.dmp
        Filesize

        2.5MB

      • memory/1676-68-0x0000000000080000-0x00000000000AE000-memory.dmp
        Filesize

        184KB

      • memory/1676-70-0x0000000002580000-0x0000000002883000-memory.dmp
        Filesize

        3.0MB

      • memory/1676-71-0x0000000000A20000-0x0000000000AB3000-memory.dmp
        Filesize

        588KB

      • memory/1984-69-0x0000000000000000-mapping.dmp