Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/10/2022, 08:18

General

  • Target
    ef0d68989be53f212787dc839ad5a8f2.exe
  • Size 741KB
  • Sample221026-j6958afbb6
  • SHA256 4e435e50e9e7257803adfc263bf123092af3a4cebe9cf8f34669ada370109552
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • wh23

Decoy
  • ow9vyvfee.com

  • alvis.one

  • mutantgobz.claims

  • plynofon.com

  • southofkingst.store

  • nuvidamedspa.com

  • coffeeforyou56.com

  • opaletechevents.com

  • momobar.life

  • abcmousu.com

  • learnicd-11.com

  • tipokin.xyz

  • kahvezevki.com

  • suratdimond.com

  • oldartists.best

  • infoepic.info

  • mattresslabo.com

  • skarlmotors.com

  • cl9319x.xyz

  • med49app.net

Signatures

  • Formbook

    Formbook is a data stealing malware which is capable of stealing data.

  • Formbook payload 4 IoCs
  • Executes dropped EXE 2 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 60 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 22 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3004
    • C:\Users\Admin\AppData\Local\Temp\ef0d68989be53f212787dc839ad5a8f2.exe
      "C:\Users\Admin\AppData\Local\Temp\ef0d68989be53f212787dc839ad5a8f2.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4724
      • C:\Users\Admin\AppData\Local\Temp\svmga.exe
        "C:\Users\Admin\AppData\Local\Temp\svmga.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:1812
        • C:\Users\Admin\AppData\Local\Temp\svmga.exe
          "C:\Users\Admin\AppData\Local\Temp\svmga.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of AdjustPrivilegeToken
          PID:3584
    • C:\Windows\SysWOW64\msiexec.exe
      "C:\Windows\SysWOW64\msiexec.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:\Users\Admin\AppData\Local\Temp\svmga.exe"
        3⤵
          PID:424

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          jolzusvj.fa

          • Path C:\Users\Admin\AppData\Local\Temp\jolzusvj.fa
          • Size 185KB
          • SHA256 364b6d87e043337e8ccca35d46d1b57284c32820e5c058c5232ef154bed5c416
          • MD5 SHA1 SHA512 SSDEEP

          qnblqhcqtj.zlf

          • Path C:\Users\Admin\AppData\Local\Temp\qnblqhcqtj.zlf
          • Size 5KB
          • SHA256 8f6f4fedaf4f92ba26872c49e45be75482e1dde4bdfdc46988cff1d5c84bdf79
          • MD5 SHA1 SHA512 SSDEEP

          svmga.exe

          • Path C:\Users\Admin\AppData\Local\Temp\svmga.exe
          • Size 6KB
          • SHA256 3c591d3652fbb07e5c7a31a72dac9310ed4efb695235e00ac231d9749dffb331
          • MD5 SHA1 SHA512 SSDEEP

          svmga.exe

          • Path C:\Users\Admin\AppData\Local\Temp\svmga.exe
          • Size 6KB
          • SHA256 3c591d3652fbb07e5c7a31a72dac9310ed4efb695235e00ac231d9749dffb331
          • MD5 SHA1 SHA512 SSDEEP

          svmga.exe

          • Path C:\Users\Admin\AppData\Local\Temp\svmga.exe
          • Size 6KB
          • SHA256 3c591d3652fbb07e5c7a31a72dac9310ed4efb695235e00ac231d9749dffb331
          • MD5 SHA1 SHA512 SSDEEP

          memory/3004-190-0x0000000002970000-0x0000000002980000-memory.dmp

          memory/3004-152-0x0000000002970000-0x0000000002980000-memory.dmp

          memory/3004-263-0x0000000003FF0000-0x0000000004000000-memory.dmp

          memory/3004-262-0x0000000003FF0000-0x0000000004000000-memory.dmp

          memory/3004-261-0x0000000003FF0000-0x0000000004000000-memory.dmp

          memory/3004-260-0x0000000003FE0000-0x0000000003FF0000-memory.dmp

          memory/3004-259-0x0000000002970000-0x0000000002980000-memory.dmp

          memory/3004-242-0x0000000002230000-0x0000000002240000-memory.dmp

          memory/3004-241-0x0000000002230000-0x0000000002240000-memory.dmp

          memory/3004-240-0x0000000002230000-0x0000000002240000-memory.dmp

          memory/3004-239-0x0000000002230000-0x0000000002240000-memory.dmp

          memory/3004-238-0x0000000002230000-0x0000000002240000-memory.dmp

          memory/3004-151-0x0000000008210000-0x0000000008357000-memory.dmp

          memory/3004-195-0x0000000002710000-0x0000000002720000-memory.dmp

          memory/3004-153-0x0000000002970000-0x0000000002980000-memory.dmp

          memory/3004-154-0x0000000002970000-0x0000000002980000-memory.dmp

          memory/3004-155-0x0000000002970000-0x0000000002980000-memory.dmp

          memory/3004-156-0x0000000002970000-0x0000000002980000-memory.dmp

          memory/3004-157-0x0000000002970000-0x0000000002980000-memory.dmp

          memory/3004-158-0x0000000002970000-0x0000000002980000-memory.dmp

          memory/3004-159-0x0000000002970000-0x0000000002980000-memory.dmp

          memory/3004-160-0x0000000002970000-0x0000000002980000-memory.dmp

          memory/3004-161-0x0000000002970000-0x0000000002980000-memory.dmp

          memory/3004-162-0x0000000002970000-0x0000000002980000-memory.dmp

          memory/3004-163-0x0000000002970000-0x0000000002980000-memory.dmp

          memory/3004-164-0x0000000002970000-0x0000000002980000-memory.dmp

          memory/3004-165-0x0000000002970000-0x0000000002980000-memory.dmp

          memory/3004-166-0x0000000002970000-0x0000000002980000-memory.dmp

          memory/3004-167-0x0000000002970000-0x0000000002980000-memory.dmp

          memory/3004-168-0x0000000002970000-0x0000000002980000-memory.dmp

          memory/3004-169-0x0000000007C10000-0x0000000007C20000-memory.dmp

          memory/3004-170-0x0000000007C30000-0x0000000007C40000-memory.dmp

          memory/3004-171-0x0000000007C30000-0x0000000007C40000-memory.dmp

          memory/3004-172-0x0000000007C30000-0x0000000007C40000-memory.dmp

          memory/3004-173-0x0000000008210000-0x0000000008357000-memory.dmp

          memory/3004-174-0x0000000007C30000-0x0000000007C40000-memory.dmp

          memory/3004-175-0x0000000007C30000-0x0000000007C40000-memory.dmp

          memory/3004-176-0x0000000007C30000-0x0000000007C40000-memory.dmp

          memory/3004-177-0x0000000002970000-0x0000000002980000-memory.dmp

          memory/3004-178-0x0000000002970000-0x0000000002980000-memory.dmp

          memory/3004-179-0x0000000002970000-0x0000000002980000-memory.dmp

          memory/3004-180-0x0000000002970000-0x0000000002980000-memory.dmp

          memory/3004-181-0x0000000002970000-0x0000000002980000-memory.dmp

          memory/3004-182-0x0000000002970000-0x0000000002980000-memory.dmp

          memory/3004-183-0x0000000002970000-0x0000000002980000-memory.dmp

          memory/3004-184-0x0000000002970000-0x0000000002980000-memory.dmp

          memory/3004-185-0x0000000002970000-0x0000000002980000-memory.dmp

          memory/3004-186-0x0000000002970000-0x0000000002980000-memory.dmp

          memory/3004-187-0x0000000002970000-0x0000000002980000-memory.dmp

          memory/3004-188-0x0000000002970000-0x0000000002980000-memory.dmp

          memory/3004-189-0x0000000002970000-0x0000000002980000-memory.dmp

          memory/3004-142-0x0000000007970000-0x0000000007B0A000-memory.dmp

          memory/3004-191-0x0000000002970000-0x0000000002980000-memory.dmp

          memory/3004-192-0x0000000002970000-0x0000000002980000-memory.dmp

          memory/3004-237-0x0000000002230000-0x0000000002240000-memory.dmp

          memory/3004-230-0x0000000002970000-0x0000000002980000-memory.dmp

          memory/3004-193-0x0000000002970000-0x0000000002980000-memory.dmp

          memory/3004-196-0x0000000002710000-0x0000000002720000-memory.dmp

          memory/3004-197-0x0000000002710000-0x0000000002720000-memory.dmp

          memory/3004-198-0x0000000002710000-0x0000000002720000-memory.dmp

          memory/3004-199-0x0000000002970000-0x0000000002980000-memory.dmp

          memory/3004-200-0x0000000002970000-0x0000000002980000-memory.dmp

          memory/3004-201-0x0000000002970000-0x0000000002980000-memory.dmp

          memory/3004-202-0x0000000002970000-0x0000000002980000-memory.dmp

          memory/3004-203-0x0000000002970000-0x0000000002980000-memory.dmp

          memory/3004-204-0x0000000002970000-0x0000000002980000-memory.dmp

          memory/3004-205-0x0000000002970000-0x0000000002980000-memory.dmp

          memory/3004-206-0x0000000002970000-0x0000000002980000-memory.dmp

          memory/3004-207-0x0000000002970000-0x0000000002980000-memory.dmp

          memory/3004-208-0x0000000002970000-0x0000000002980000-memory.dmp

          memory/3004-209-0x0000000002970000-0x0000000002980000-memory.dmp

          memory/3004-210-0x0000000002970000-0x0000000002980000-memory.dmp

          memory/3004-211-0x0000000002970000-0x0000000002980000-memory.dmp

          memory/3004-212-0x0000000002970000-0x0000000002980000-memory.dmp

          memory/3004-213-0x0000000002970000-0x0000000002980000-memory.dmp

          memory/3004-214-0x0000000002970000-0x0000000002980000-memory.dmp

          memory/3004-215-0x0000000002970000-0x0000000002980000-memory.dmp

          memory/3004-216-0x0000000002BA0000-0x0000000002BB0000-memory.dmp

          memory/3004-217-0x0000000002BA0000-0x0000000002BB0000-memory.dmp

          memory/3004-218-0x0000000002BA0000-0x0000000002BB0000-memory.dmp

          memory/3004-219-0x0000000002BA0000-0x0000000002BB0000-memory.dmp

          memory/3004-220-0x0000000002970000-0x0000000002980000-memory.dmp

          memory/3004-221-0x0000000002970000-0x0000000002980000-memory.dmp

          memory/3004-222-0x0000000002970000-0x0000000002980000-memory.dmp

          memory/3004-223-0x0000000002970000-0x0000000002980000-memory.dmp

          memory/3004-224-0x0000000002970000-0x0000000002980000-memory.dmp

          memory/3004-225-0x0000000002970000-0x0000000002980000-memory.dmp

          memory/3004-226-0x0000000002970000-0x0000000002980000-memory.dmp

          memory/3004-227-0x0000000002970000-0x0000000002980000-memory.dmp

          memory/3004-228-0x0000000002970000-0x0000000002980000-memory.dmp

          memory/3004-229-0x0000000002970000-0x0000000002980000-memory.dmp

          memory/3004-194-0x0000000002710000-0x0000000002720000-memory.dmp

          memory/3004-231-0x0000000002970000-0x0000000002980000-memory.dmp

          memory/3004-232-0x0000000002970000-0x0000000002980000-memory.dmp

          memory/3004-233-0x0000000002970000-0x0000000002980000-memory.dmp

          memory/3004-234-0x0000000002970000-0x0000000002980000-memory.dmp

          memory/3004-235-0x0000000002970000-0x0000000002980000-memory.dmp

          memory/3004-236-0x0000000002970000-0x0000000002980000-memory.dmp

          memory/3084-150-0x0000000002A70000-0x0000000002B03000-memory.dmp

          memory/3084-149-0x0000000000B30000-0x0000000000B5F000-memory.dmp

          memory/3084-148-0x0000000002BD0000-0x0000000002F1A000-memory.dmp

          memory/3084-145-0x0000000000490000-0x00000000004A2000-memory.dmp

          memory/3084-146-0x0000000000B30000-0x0000000000B5F000-memory.dmp

          memory/3584-139-0x0000000000400000-0x000000000042F000-memory.dmp

          memory/3584-144-0x0000000000400000-0x000000000042F000-memory.dmp

          memory/3584-141-0x00000000009F0000-0x0000000000A04000-memory.dmp

          memory/3584-140-0x0000000000B60000-0x0000000000EAA000-memory.dmp