Analysis

  • max time kernel
    170s
  • max time network
    162s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    15-05-2022 21:16

General

  • Target

    Potvrda narudzbe u prilogu.exe

  • Size

    1.1MB

  • MD5

    692f94e806b92997e198f669f0e21e5c

  • SHA1

    4219a5b096022787314caa2c090b9dbc294dd91d

  • SHA256

    8b973d859b7f806f97dc4ec779a299131b42a7e5ae9a4d805aa2d4fb40d46891

  • SHA512

    b3aecac2d6dd80a266690b48f4f039ec34d235e2b27ba58b5f216ffd4a9fbfd7f8e3cbbe5202c278ae249774e33fd2deb7919f385896489adf3c610572f85b3d

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
  • 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:3148
    • C:\Users\Admin\AppData\Local\Temp\Potvrda narudzbe u prilogu.exe
      "C:\Users\Admin\AppData\Local\Temp\Potvrda narudzbe u prilogu.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3112
      • 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:3608
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\SysWOW64\cmd.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2448
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Windows\SysWOW64\DpiScaling.exe"
        3⤵
          PID:1408

    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/1408-195-0x0000000000000000-mapping.dmp
    • memory/2448-192-0x0000000000000000-mapping.dmp
    • memory/2448-194-0x0000000000780000-0x00000000007AE000-memory.dmp
      Filesize

      184KB

    • memory/2448-193-0x0000000000410000-0x000000000046A000-memory.dmp
      Filesize

      360KB

    • memory/2448-197-0x0000000001170000-0x0000000001203000-memory.dmp
      Filesize

      588KB

    • memory/2448-196-0x0000000001300000-0x000000000164A000-memory.dmp
      Filesize

      3.3MB

    • memory/3112-161-0x0000000003D90000-0x0000000003DEA000-memory.dmp
      Filesize

      360KB

    • memory/3112-167-0x0000000010410000-0x000000001043E000-memory.dmp
      Filesize

      184KB

    • memory/3112-144-0x0000000003D90000-0x0000000003DEA000-memory.dmp
      Filesize

      360KB

    • memory/3112-146-0x0000000003D90000-0x0000000003DEA000-memory.dmp
      Filesize

      360KB

    • memory/3112-147-0x0000000003D90000-0x0000000003DEA000-memory.dmp
      Filesize

      360KB

    • memory/3112-148-0x0000000003D90000-0x0000000003DEA000-memory.dmp
      Filesize

      360KB

    • memory/3112-150-0x0000000003D90000-0x0000000003DEA000-memory.dmp
      Filesize

      360KB

    • memory/3112-149-0x0000000003D90000-0x0000000003DEA000-memory.dmp
      Filesize

      360KB

    • memory/3112-151-0x0000000003D90000-0x0000000003DEA000-memory.dmp
      Filesize

      360KB

    • memory/3112-152-0x0000000003D90000-0x0000000003DEA000-memory.dmp
      Filesize

      360KB

    • memory/3112-154-0x0000000003D90000-0x0000000003DEA000-memory.dmp
      Filesize

      360KB

    • memory/3112-153-0x0000000003D90000-0x0000000003DEA000-memory.dmp
      Filesize

      360KB

    • memory/3112-155-0x0000000003D90000-0x0000000003DEA000-memory.dmp
      Filesize

      360KB

    • memory/3112-157-0x0000000003D90000-0x0000000003DEA000-memory.dmp
      Filesize

      360KB

    • memory/3112-156-0x0000000003D90000-0x0000000003DEA000-memory.dmp
      Filesize

      360KB

    • memory/3112-158-0x0000000003D90000-0x0000000003DEA000-memory.dmp
      Filesize

      360KB

    • memory/3112-159-0x0000000003D90000-0x0000000003DEA000-memory.dmp
      Filesize

      360KB

    • memory/3112-160-0x0000000003D90000-0x0000000003DEA000-memory.dmp
      Filesize

      360KB

    • memory/3112-143-0x0000000003D90000-0x0000000003DEA000-memory.dmp
      Filesize

      360KB

    • memory/3112-162-0x0000000003D90000-0x0000000003DEA000-memory.dmp
      Filesize

      360KB

    • memory/3112-164-0x0000000003D90000-0x0000000003DEA000-memory.dmp
      Filesize

      360KB

    • memory/3112-165-0x0000000003D90000-0x0000000003DEA000-memory.dmp
      Filesize

      360KB

    • memory/3112-163-0x0000000003D90000-0x0000000003DEA000-memory.dmp
      Filesize

      360KB

    • memory/3112-145-0x0000000003D90000-0x0000000003DEA000-memory.dmp
      Filesize

      360KB

    • memory/3112-171-0x0000000003D90000-0x0000000003DEA000-memory.dmp
      Filesize

      360KB

    • memory/3112-170-0x0000000003D90000-0x0000000003DEA000-memory.dmp
      Filesize

      360KB

    • memory/3112-169-0x0000000003D90000-0x0000000003DEA000-memory.dmp
      Filesize

      360KB

    • memory/3112-172-0x0000000003D90000-0x0000000003DEA000-memory.dmp
      Filesize

      360KB

    • memory/3112-173-0x0000000003D90000-0x0000000003DEA000-memory.dmp
      Filesize

      360KB

    • memory/3112-181-0x0000000003D90000-0x0000000003DEA000-memory.dmp
      Filesize

      360KB

    • memory/3112-180-0x0000000003D90000-0x0000000003DEA000-memory.dmp
      Filesize

      360KB

    • memory/3112-182-0x0000000003D90000-0x0000000003DEA000-memory.dmp
      Filesize

      360KB

    • memory/3112-183-0x0000000003D90000-0x0000000003DEA000-memory.dmp
      Filesize

      360KB

    • memory/3112-185-0x0000000003D90000-0x0000000003DEA000-memory.dmp
      Filesize

      360KB

    • memory/3112-184-0x0000000003D90000-0x0000000003DEA000-memory.dmp
      Filesize

      360KB

    • memory/3112-186-0x0000000003D90000-0x0000000003DEA000-memory.dmp
      Filesize

      360KB

    • memory/3112-187-0x0000000003D90000-0x0000000003DEA000-memory.dmp
      Filesize

      360KB

    • memory/3112-140-0x0000000003D90000-0x0000000003DEA000-memory.dmp
      Filesize

      360KB

    • memory/3112-142-0x0000000003D90000-0x0000000003DEA000-memory.dmp
      Filesize

      360KB

    • memory/3112-141-0x0000000003D90000-0x0000000003DEA000-memory.dmp
      Filesize

      360KB

    • memory/3148-191-0x00000000032C0000-0x0000000003401000-memory.dmp
      Filesize

      1.3MB

    • memory/3148-198-0x0000000002F80000-0x0000000003063000-memory.dmp
      Filesize

      908KB

    • memory/3608-168-0x0000000000000000-mapping.dmp
    • memory/3608-189-0x0000000002450000-0x000000000279A000-memory.dmp
      Filesize

      3.3MB

    • memory/3608-190-0x00000000022A0000-0x00000000022B4000-memory.dmp
      Filesize

      80KB