Analysis

  • max time kernel
    91s
  • max time network
    130s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/10/2022, 03:53

General

  • Target
    SecuriteInfo.com.Variant.MSILPerseus.238051.3231.10689.exe
  • Size 837KB
  • Sample221017-efmvsaafb2
  • SHA256 7f57baf941771509bb5f2b09a099e2b5a302c8892d5bdb65adcf47a8d4ecc64f
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • vo84

Decoy
  • laurenciavachulova.one

  • sabuilders.store

  • masxot.xyz

  • matchfail.com

  • suararakyatnews.net

  • kykm.rest

  • richardsmartinezh.site

  • morehouseweneedyou.com

  • depressivepawnclub.xyz

  • yenilenme.net

  • allhiejralstore.com

  • 9993808.com

  • sleepshastra.com

  • weplay-classic.com

  • propertyofpalestine.com

  • onirica.club

  • yohelios.com

  • fcorruption.com

  • tongdans.top

  • richmondmassage.store

Signatures

  • Formbook

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

  • Formbook payload 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.MSILPerseus.238051.3231.10689.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.MSILPerseus.238051.3231.10689.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:560
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.MSILPerseus.238051.3231.10689.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.MSILPerseus.238051.3231.10689.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:3140

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/560-132-0x00000000006B0000-0x0000000000786000-memory.dmp

        memory/560-133-0x00000000057B0000-0x0000000005D54000-memory.dmp

        memory/560-134-0x0000000005130000-0x00000000051C2000-memory.dmp

        memory/560-135-0x0000000005120000-0x000000000512A000-memory.dmp

        memory/560-136-0x0000000009DF0000-0x0000000009E8C000-memory.dmp

        memory/560-137-0x0000000009E90000-0x0000000009EF6000-memory.dmp

        memory/3140-139-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/3140-140-0x00000000011C0000-0x000000000150A000-memory.dmp