Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    19-05-2022 17:31

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 3 IoCs
  • ModiLoader Second Stage 39 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Modifies registry class 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 56 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 12 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Modifies registry class
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:3272
    • 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:2476
      • 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:1712
    • 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:4732
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Windows\SysWOW64\logagent.exe"
        3⤵
          PID:224
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k appmodel -p -s camsvc
      1⤵
        PID:1044

      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/224-196-0x0000000000000000-mapping.dmp
      • memory/1712-168-0x0000000000000000-mapping.dmp
      • memory/1712-190-0x00000000029B0000-0x00000000029C4000-memory.dmp
        Filesize

        80KB

      • memory/1712-189-0x0000000002A60000-0x0000000002DAA000-memory.dmp
        Filesize

        3.3MB

      • memory/2476-156-0x0000000003DD0000-0x0000000003E2A000-memory.dmp
        Filesize

        360KB

      • memory/2476-180-0x0000000003DD0000-0x0000000003E2A000-memory.dmp
        Filesize

        360KB

      • memory/2476-142-0x0000000003DD0000-0x0000000003E2A000-memory.dmp
        Filesize

        360KB

      • memory/2476-143-0x0000000003DD0000-0x0000000003E2A000-memory.dmp
        Filesize

        360KB

      • memory/2476-145-0x0000000003DD0000-0x0000000003E2A000-memory.dmp
        Filesize

        360KB

      • memory/2476-146-0x0000000003DD0000-0x0000000003E2A000-memory.dmp
        Filesize

        360KB

      • memory/2476-147-0x0000000003DD0000-0x0000000003E2A000-memory.dmp
        Filesize

        360KB

      • memory/2476-144-0x0000000003DD0000-0x0000000003E2A000-memory.dmp
        Filesize

        360KB

      • memory/2476-148-0x0000000003DD0000-0x0000000003E2A000-memory.dmp
        Filesize

        360KB

      • memory/2476-151-0x0000000003DD0000-0x0000000003E2A000-memory.dmp
        Filesize

        360KB

      • memory/2476-150-0x0000000003DD0000-0x0000000003E2A000-memory.dmp
        Filesize

        360KB

      • memory/2476-158-0x0000000003DD0000-0x0000000003E2A000-memory.dmp
        Filesize

        360KB

      • memory/2476-161-0x0000000003DD0000-0x0000000003E2A000-memory.dmp
        Filesize

        360KB

      • memory/2476-162-0x0000000003DD0000-0x0000000003E2A000-memory.dmp
        Filesize

        360KB

      • memory/2476-163-0x0000000003DD0000-0x0000000003E2A000-memory.dmp
        Filesize

        360KB

      • memory/2476-164-0x0000000003DD0000-0x0000000003E2A000-memory.dmp
        Filesize

        360KB

      • memory/2476-160-0x0000000003DD0000-0x0000000003E2A000-memory.dmp
        Filesize

        360KB

      • memory/2476-165-0x0000000003DD0000-0x0000000003E2A000-memory.dmp
        Filesize

        360KB

      • memory/2476-159-0x0000000003DD0000-0x0000000003E2A000-memory.dmp
        Filesize

        360KB

      • memory/2476-157-0x0000000003DD0000-0x0000000003E2A000-memory.dmp
        Filesize

        360KB

      • memory/2476-140-0x0000000003DD0000-0x0000000003E2A000-memory.dmp
        Filesize

        360KB

      • memory/2476-155-0x0000000003DD0000-0x0000000003E2A000-memory.dmp
        Filesize

        360KB

      • memory/2476-154-0x0000000003DD0000-0x0000000003E2A000-memory.dmp
        Filesize

        360KB

      • memory/2476-153-0x0000000003DD0000-0x0000000003E2A000-memory.dmp
        Filesize

        360KB

      • memory/2476-183-0x0000000003DD0000-0x0000000003E2A000-memory.dmp
        Filesize

        360KB

      • memory/2476-149-0x0000000003DD0000-0x0000000003E2A000-memory.dmp
        Filesize

        360KB

      • memory/2476-173-0x0000000003DD0000-0x0000000003E2A000-memory.dmp
        Filesize

        360KB

      • memory/2476-152-0x0000000003DD0000-0x0000000003E2A000-memory.dmp
        Filesize

        360KB

      • memory/2476-187-0x0000000003DD0000-0x0000000003E2A000-memory.dmp
        Filesize

        360KB

      • memory/2476-186-0x0000000003DD0000-0x0000000003E2A000-memory.dmp
        Filesize

        360KB

      • memory/2476-185-0x0000000003DD0000-0x0000000003E2A000-memory.dmp
        Filesize

        360KB

      • memory/2476-184-0x0000000003DD0000-0x0000000003E2A000-memory.dmp
        Filesize

        360KB

      • memory/2476-182-0x0000000003DD0000-0x0000000003E2A000-memory.dmp
        Filesize

        360KB

      • memory/2476-181-0x0000000003DD0000-0x0000000003E2A000-memory.dmp
        Filesize

        360KB

      • memory/2476-141-0x0000000003DD0000-0x0000000003E2A000-memory.dmp
        Filesize

        360KB

      • memory/2476-172-0x0000000003DD0000-0x0000000003E2A000-memory.dmp
        Filesize

        360KB

      • memory/2476-171-0x0000000003DD0000-0x0000000003E2A000-memory.dmp
        Filesize

        360KB

      • memory/2476-170-0x0000000003DD0000-0x0000000003E2A000-memory.dmp
        Filesize

        360KB

      • memory/2476-169-0x0000000003DD0000-0x0000000003E2A000-memory.dmp
        Filesize

        360KB

      • memory/2476-167-0x0000000010410000-0x000000001043E000-memory.dmp
        Filesize

        184KB

      • memory/3272-191-0x0000000008BE0000-0x0000000008D69000-memory.dmp
        Filesize

        1.5MB

      • memory/3272-198-0x0000000008110000-0x0000000008222000-memory.dmp
        Filesize

        1.1MB

      • memory/4732-192-0x0000000000000000-mapping.dmp
      • memory/4732-193-0x00000000006D0000-0x00000000006D6000-memory.dmp
        Filesize

        24KB

      • memory/4732-194-0x0000000000F80000-0x0000000000FAE000-memory.dmp
        Filesize

        184KB

      • memory/4732-195-0x00000000030A0000-0x00000000033EA000-memory.dmp
        Filesize

        3.3MB

      • memory/4732-197-0x0000000002ED0000-0x0000000002F63000-memory.dmp
        Filesize

        588KB