Analysis

  • max time kernel
    127s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/08/2023, 13:42

General

  • Target

    SecuriteInfo.com.W32.MSIL_Kryptik.DWR.gen.Eldorado.11372.exe

  • Size

    584KB

  • MD5

    d3a103b0ea9ff42f7fba597b1b42287b

  • SHA1

    6162299a606c4ed6449ae8db8c872db81999f9e9

  • SHA256

    2ea94454b1acb888df318792b9a81e621b95e54619d3306a4a11e26148fb3fe3

  • SHA512

    738b3d98ab54b9e500ad0bce1858313aea9aece0c371fb9395918c1b30ef135789e854388f00ba6981f2040f464ac52c1d52fd01942ebc0d2ea04b820dde5eee

  • SSDEEP

    12288:1O6ULrAhKbW4TvzithdEqJ+WvH/RvqbIVeJ7iED02kQlEoQ:0LrNbB7WLEqk4HpSbIVTEDjRJQ

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

u1r9

Decoy

brightlegalclub.com

90008555.com

nakedfitness.club

asdfcdxsz.link

ocp9z047.click

1xbet-znx.top

takmeeiiom.online

loveofacoffee.com

elodieshiatsu-bienetre.com

waijaihome.com

loanslatvia.today

nbdgt.club

celicrt.online

onsitecomputers.net

learnwithfad.com

civilservice.app

grecoemploymentlaw.com

7780to1.com

ontimefishing.com

extremepaverfl.com

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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.MSIL_Kryptik.DWR.gen.Eldorado.11372.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.MSIL_Kryptik.DWR.gen.Eldorado.11372.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:5068
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.MSIL_Kryptik.DWR.gen.Eldorado.11372.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.MSIL_Kryptik.DWR.gen.Eldorado.11372.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:3992

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/3992-9-0x0000000000400000-0x000000000042F000-memory.dmp

          Filesize

          188KB

        • memory/3992-12-0x0000000001240000-0x000000000158A000-memory.dmp

          Filesize

          3.3MB

        • memory/5068-0-0x0000000000A30000-0x0000000000AC8000-memory.dmp

          Filesize

          608KB

        • memory/5068-1-0x0000000074A90000-0x0000000075240000-memory.dmp

          Filesize

          7.7MB

        • memory/5068-2-0x00000000059D0000-0x0000000005F74000-memory.dmp

          Filesize

          5.6MB

        • memory/5068-3-0x00000000054C0000-0x0000000005552000-memory.dmp

          Filesize

          584KB

        • memory/5068-4-0x0000000005660000-0x0000000005670000-memory.dmp

          Filesize

          64KB

        • memory/5068-5-0x0000000005480000-0x000000000548A000-memory.dmp

          Filesize

          40KB

        • memory/5068-6-0x0000000005790000-0x000000000582C000-memory.dmp

          Filesize

          624KB

        • memory/5068-7-0x0000000074A90000-0x0000000075240000-memory.dmp

          Filesize

          7.7MB

        • memory/5068-8-0x0000000005660000-0x0000000005670000-memory.dmp

          Filesize

          64KB

        • memory/5068-11-0x0000000074A90000-0x0000000075240000-memory.dmp

          Filesize

          7.7MB