Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows10_x64
  • resource
    win10-en-20210920
  • submitted
    20-09-2021 18:34

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 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 56 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of WriteProcessMemory
    PID:3028
    • 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:2396
      • 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:3492
    • C:\Windows\SysWOW64\systray.exe
      "C:\Windows\SysWOW64\systray.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3684
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Windows\SysWOW64\logagent.exe"
        3⤵
          PID:2236

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2236-127-0x0000000000000000-mapping.dmp
    • memory/2396-115-0x0000000000520000-0x00000000005CE000-memory.dmp
      Filesize

      696KB

    • memory/3028-123-0x0000000002F90000-0x0000000003044000-memory.dmp
      Filesize

      720KB

    • memory/3028-132-0x00000000069B0000-0x0000000006A67000-memory.dmp
      Filesize

      732KB

    • memory/3028-125-0x00000000065B0000-0x0000000006756000-memory.dmp
      Filesize

      1.6MB

    • memory/3492-124-0x00000000043E0000-0x00000000043F4000-memory.dmp
      Filesize

      80KB

    • memory/3492-121-0x0000000004510000-0x0000000004830000-memory.dmp
      Filesize

      3.1MB

    • memory/3492-122-0x00000000043A0000-0x00000000043B4000-memory.dmp
      Filesize

      80KB

    • memory/3492-120-0x0000000010410000-0x000000001043E000-memory.dmp
      Filesize

      184KB

    • memory/3492-119-0x00000000000D0000-0x00000000000D1000-memory.dmp
      Filesize

      4KB

    • memory/3492-118-0x00000000001D0000-0x00000000001D1000-memory.dmp
      Filesize

      4KB

    • memory/3492-117-0x0000000000000000-mapping.dmp
    • memory/3684-126-0x0000000000000000-mapping.dmp
    • memory/3684-128-0x0000000000AD0000-0x0000000000AD6000-memory.dmp
      Filesize

      24KB

    • memory/3684-130-0x00000000048E0000-0x0000000004C00000-memory.dmp
      Filesize

      3.1MB

    • memory/3684-129-0x0000000000A30000-0x0000000000A5E000-memory.dmp
      Filesize

      184KB

    • memory/3684-131-0x00000000047E0000-0x0000000004873000-memory.dmp
      Filesize

      588KB