Analysis

  • max time kernel
    47s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-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 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of WriteProcessMemory 7 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:1604
    • 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:2044

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1604-54-0x0000000000810000-0x00000000008E6000-memory.dmp

        memory/1604-55-0x0000000075601000-0x0000000075603000-memory.dmp

        memory/1604-56-0x0000000001FD0000-0x0000000001FE8000-memory.dmp

        memory/1604-57-0x0000000000530000-0x000000000053C000-memory.dmp

        memory/1604-58-0x0000000000770000-0x0000000000800000-memory.dmp

        memory/1604-59-0x00000000051A0000-0x00000000051D4000-memory.dmp

        memory/2044-60-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/2044-61-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/2044-63-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/2044-65-0x0000000000A80000-0x0000000000D83000-memory.dmp