Analysis

  • max time kernel
    150s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-07-2024 06:30

General

  • Target

    vNrcPvMYLZmn2cc.exe

  • Size

    681KB

  • MD5

    8e9b751ecbb040e9893199329566c826

  • SHA1

    dee40b465783386a418bd5c4dc529b07659e1827

  • SHA256

    0b2881dffc8cd0c36764d955f9478964c95822672da0f5ba29a5af5c16059b16

  • SHA512

    71c59a006f0701427507261b6403c9a406f0193377bf8b6f473051e6461110438528656f3e6d6ffcc45da1eeb45629c20eff1d7938bfc01d915b8e9c09a00a3e

  • SSDEEP

    12288:BnMN4Np0xC0eQiLEX6e51HHZt12FhT0g5kklyEhxcN5GJohLTo:BMN4NpECrREX6e51ZGhT6kgEjcNwJo1

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

mc10

Decoy

sttcorp.one

jack88.lat

owl-protect.com

hnszrrn.com

at89v2.com

h147.top

takle4creators.com

fondsa.xyz

mantenopolice.com

shophansler.com

dessertt.com

thecollisionmagazine.com

tatesfluffyfrenchies.com

h1f2v.rest

bluewandltd.com

cuplaho2003.shop

2thetcleaningservice.com

yc85w.top

natursache.shop

allmyabilities.com

Signatures

  • Formbook

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

  • Formbook payload 3 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 56 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3456
    • C:\Users\Admin\AppData\Local\Temp\vNrcPvMYLZmn2cc.exe
      "C:\Users\Admin\AppData\Local\Temp\vNrcPvMYLZmn2cc.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:1832
      • C:\Users\Admin\AppData\Local\Temp\vNrcPvMYLZmn2cc.exe
        "C:\Users\Admin\AppData\Local\Temp\vNrcPvMYLZmn2cc.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:2064
    • C:\Windows\SysWOW64\autofmt.exe
      "C:\Windows\SysWOW64\autofmt.exe"
      2⤵
        PID:3196
      • C:\Windows\SysWOW64\wscript.exe
        "C:\Windows\SysWOW64\wscript.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2868
        • C:\Windows\SysWOW64\cmd.exe
          /c del "C:\Users\Admin\AppData\Local\Temp\vNrcPvMYLZmn2cc.exe"
          3⤵
            PID:1768

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1832-13-0x00000000749C0000-0x0000000075170000-memory.dmp

        Filesize

        7.7MB

      • memory/1832-9-0x00000000064B0000-0x0000000006526000-memory.dmp

        Filesize

        472KB

      • memory/1832-2-0x00000000057C0000-0x0000000005D64000-memory.dmp

        Filesize

        5.6MB

      • memory/1832-3-0x0000000005310000-0x00000000053A2000-memory.dmp

        Filesize

        584KB

      • memory/1832-4-0x00000000053D0000-0x00000000053DA000-memory.dmp

        Filesize

        40KB

      • memory/1832-5-0x00000000749C0000-0x0000000075170000-memory.dmp

        Filesize

        7.7MB

      • memory/1832-6-0x0000000006DA0000-0x0000000006DB2000-memory.dmp

        Filesize

        72KB

      • memory/1832-7-0x0000000006480000-0x0000000006488000-memory.dmp

        Filesize

        32KB

      • memory/1832-8-0x0000000006490000-0x000000000649E000-memory.dmp

        Filesize

        56KB

      • memory/1832-0-0x00000000749CE000-0x00000000749CF000-memory.dmp

        Filesize

        4KB

      • memory/1832-10-0x00000000091A0000-0x000000000923C000-memory.dmp

        Filesize

        624KB

      • memory/1832-1-0x0000000000880000-0x0000000000930000-memory.dmp

        Filesize

        704KB

      • memory/2064-16-0x0000000000400000-0x000000000042F000-memory.dmp

        Filesize

        188KB

      • memory/2064-14-0x0000000001520000-0x000000000186A000-memory.dmp

        Filesize

        3.3MB

      • memory/2064-17-0x00000000019A0000-0x00000000019B4000-memory.dmp

        Filesize

        80KB

      • memory/2064-11-0x0000000000400000-0x000000000042F000-memory.dmp

        Filesize

        188KB

      • memory/2868-21-0x00000000011C0000-0x00000000011EF000-memory.dmp

        Filesize

        188KB

      • memory/2868-19-0x0000000000B10000-0x0000000000B37000-memory.dmp

        Filesize

        156KB

      • memory/2868-20-0x0000000000B10000-0x0000000000B37000-memory.dmp

        Filesize

        156KB

      • memory/3456-25-0x0000000008280000-0x00000000083BF000-memory.dmp

        Filesize

        1.2MB

      • memory/3456-23-0x00000000027F0000-0x00000000028EF000-memory.dmp

        Filesize

        1020KB

      • memory/3456-18-0x00000000027F0000-0x00000000028EF000-memory.dmp

        Filesize

        1020KB

      • memory/3456-27-0x0000000008280000-0x00000000083BF000-memory.dmp

        Filesize

        1.2MB

      • memory/3456-30-0x0000000008280000-0x00000000083BF000-memory.dmp

        Filesize

        1.2MB