Analysis

  • max time kernel
    148s
  • max time network
    135s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    19-05-2022 17:29

General

  • Target

    adjunto confirmacion de pedido.exe

  • Size

    936KB

  • MD5

    199a29f8cc881aab9f6e925acc2dd860

  • SHA1

    bb4562d67d4a4611293b88401fd86432275ce646

  • SHA256

    2674a4c2e9fb3e977ceccd2f2d4e327eb80ec4d9f0dec724378aabc7a96a9ad1

  • SHA512

    04d4f24e50e677f2b7a42fb707ed905b005351c949739cd81b24655085a09d7251911f412698b1634681da96a3c371dfab98490569ea279984dc5fd6c1ea8f35

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

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.

  • ModiLoader, DBatLoader

    ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

  • suricata: ET MALWARE FormBook CnC Checkin (GET)

    suricata: ET MALWARE FormBook CnC Checkin (GET)

  • Formbook Payload 4 IoCs
  • ModiLoader Second Stage 39 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 54 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of WriteProcessMemory
    PID:1092
    • C:\Users\Admin\AppData\Local\Temp\adjunto confirmacion de pedido.exe
      "C:\Users\Admin\AppData\Local\Temp\adjunto confirmacion de pedido.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2500
      • C:\Windows\SysWOW64\DpiScaling.exe
        C:\Windows\System32\DpiScaling.exe
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:4904
    • 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:3084
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Windows\SysWOW64\DpiScaling.exe"
        3⤵
          PID:1588

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Persistence

    Registry Run Keys / Startup Folder

    1
    T1060

    Defense Evasion

    Modify Registry

    1
    T1112

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1092-192-0x00000000082C0000-0x000000000841D000-memory.dmp
      Filesize

      1.4MB

    • memory/1092-199-0x0000000008500000-0x0000000008691000-memory.dmp
      Filesize

      1.6MB

    • memory/1588-196-0x0000000000000000-mapping.dmp
    • memory/2500-165-0x0000000003DD0000-0x0000000003E2A000-memory.dmp
      Filesize

      360KB

    • memory/2500-149-0x0000000003DD0000-0x0000000003E2A000-memory.dmp
      Filesize

      360KB

    • memory/2500-145-0x0000000003DD0000-0x0000000003E2A000-memory.dmp
      Filesize

      360KB

    • memory/2500-144-0x0000000003DD0000-0x0000000003E2A000-memory.dmp
      Filesize

      360KB

    • memory/2500-146-0x0000000003DD0000-0x0000000003E2A000-memory.dmp
      Filesize

      360KB

    • memory/2500-147-0x0000000003DD0000-0x0000000003E2A000-memory.dmp
      Filesize

      360KB

    • memory/2500-169-0x0000000003DD0000-0x0000000003E2A000-memory.dmp
      Filesize

      360KB

    • memory/2500-148-0x0000000003DD0000-0x0000000003E2A000-memory.dmp
      Filesize

      360KB

    • memory/2500-150-0x0000000003DD0000-0x0000000003E2A000-memory.dmp
      Filesize

      360KB

    • memory/2500-151-0x0000000003DD0000-0x0000000003E2A000-memory.dmp
      Filesize

      360KB

    • memory/2500-153-0x0000000003DD0000-0x0000000003E2A000-memory.dmp
      Filesize

      360KB

    • memory/2500-170-0x0000000003DD0000-0x0000000003E2A000-memory.dmp
      Filesize

      360KB

    • memory/2500-155-0x0000000003DD0000-0x0000000003E2A000-memory.dmp
      Filesize

      360KB

    • memory/2500-154-0x0000000003DD0000-0x0000000003E2A000-memory.dmp
      Filesize

      360KB

    • memory/2500-156-0x0000000003DD0000-0x0000000003E2A000-memory.dmp
      Filesize

      360KB

    • memory/2500-157-0x0000000003DD0000-0x0000000003E2A000-memory.dmp
      Filesize

      360KB

    • memory/2500-159-0x0000000003DD0000-0x0000000003E2A000-memory.dmp
      Filesize

      360KB

    • memory/2500-158-0x0000000003DD0000-0x0000000003E2A000-memory.dmp
      Filesize

      360KB

    • memory/2500-160-0x0000000003DD0000-0x0000000003E2A000-memory.dmp
      Filesize

      360KB

    • memory/2500-161-0x0000000003DD0000-0x0000000003E2A000-memory.dmp
      Filesize

      360KB

    • memory/2500-167-0x0000000010410000-0x000000001043E000-memory.dmp
      Filesize

      184KB

    • memory/2500-163-0x0000000003DD0000-0x0000000003E2A000-memory.dmp
      Filesize

      360KB

    • memory/2500-164-0x0000000003DD0000-0x0000000003E2A000-memory.dmp
      Filesize

      360KB

    • memory/2500-142-0x0000000003DD0000-0x0000000003E2A000-memory.dmp
      Filesize

      360KB

    • memory/2500-162-0x0000000003DD0000-0x0000000003E2A000-memory.dmp
      Filesize

      360KB

    • memory/2500-143-0x0000000003DD0000-0x0000000003E2A000-memory.dmp
      Filesize

      360KB

    • memory/2500-152-0x0000000003DD0000-0x0000000003E2A000-memory.dmp
      Filesize

      360KB

    • memory/2500-171-0x0000000003DD0000-0x0000000003E2A000-memory.dmp
      Filesize

      360KB

    • memory/2500-172-0x0000000003DD0000-0x0000000003E2A000-memory.dmp
      Filesize

      360KB

    • memory/2500-173-0x0000000003DD0000-0x0000000003E2A000-memory.dmp
      Filesize

      360KB

    • memory/2500-180-0x0000000003DD0000-0x0000000003E2A000-memory.dmp
      Filesize

      360KB

    • memory/2500-181-0x0000000003DD0000-0x0000000003E2A000-memory.dmp
      Filesize

      360KB

    • memory/2500-182-0x0000000003DD0000-0x0000000003E2A000-memory.dmp
      Filesize

      360KB

    • memory/2500-183-0x0000000003DD0000-0x0000000003E2A000-memory.dmp
      Filesize

      360KB

    • memory/2500-184-0x0000000003DD0000-0x0000000003E2A000-memory.dmp
      Filesize

      360KB

    • memory/2500-185-0x0000000003DD0000-0x0000000003E2A000-memory.dmp
      Filesize

      360KB

    • memory/2500-186-0x0000000003DD0000-0x0000000003E2A000-memory.dmp
      Filesize

      360KB

    • memory/2500-187-0x0000000003DD0000-0x0000000003E2A000-memory.dmp
      Filesize

      360KB

    • memory/2500-140-0x0000000003DD0000-0x0000000003E2A000-memory.dmp
      Filesize

      360KB

    • memory/2500-141-0x0000000003DD0000-0x0000000003E2A000-memory.dmp
      Filesize

      360KB

    • memory/3084-195-0x0000000000360000-0x000000000038E000-memory.dmp
      Filesize

      184KB

    • memory/3084-194-0x0000000000430000-0x0000000000436000-memory.dmp
      Filesize

      24KB

    • memory/3084-197-0x0000000002610000-0x000000000295A000-memory.dmp
      Filesize

      3.3MB

    • memory/3084-198-0x00000000022B0000-0x0000000002343000-memory.dmp
      Filesize

      588KB

    • memory/3084-193-0x0000000000000000-mapping.dmp
    • memory/4904-168-0x0000000000000000-mapping.dmp
    • memory/4904-189-0x0000000010410000-0x000000001043E000-memory.dmp
      Filesize

      184KB

    • memory/4904-190-0x0000000002E60000-0x00000000031AA000-memory.dmp
      Filesize

      3.3MB

    • memory/4904-191-0x0000000002C50000-0x0000000002C64000-memory.dmp
      Filesize

      80KB