Analysis

  • max time kernel
    239s
  • max time network
    252s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/10/2023, 18:58

General

  • Target

    rOrderRequirements-Invoice.exe

  • Size

    806KB

  • MD5

    aa79e4458fd7f7be6b044281984dc3cf

  • SHA1

    4fa6041b430c958e4c403c3f140783cf1ad05c79

  • SHA256

    716cc459f4685123823a8e5fc94768b3526c0900c98a0e51c5ce4b794b6b9f8c

  • SHA512

    a9dbe8065515bf06455179cf8c965d94d0f7f7ad83c82f84807e526cea8b07798bc5543b184f609f48290b4784f114f3f8a1b416ff6a977d097f2e3d202def2a

  • SSDEEP

    24576:IyFdolEMsxb+zqFPoBmjvZIKiUnmOU5uQn:IGYEMsxb+zqJemjvFmOk

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

v93r

Decoy

labourcommunitymarket.com

nba82.com

datahabitsales.site

rosstony.link

baliorganic.farm

qefhyjngrxcbjfvgft.autos

bippttcg.click

tldrschool.com

vcdaawug.click

garage2mats.com

soulrin.store

themezodermacream.com

522fairwaylookout.com

jmhoa.cyou

sygcb.link

thanhpresident.com

biy-home.com

imtmlife.online

dijitalpasaj.app

105261.com

Signatures

  • Formbook

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

  • Formbook payload 2 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Gathers network information 2 TTPs 1 IoCs

    Uses commandline utility to view network configuration.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: MapViewOfSection 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3176
    • C:\Users\Admin\AppData\Local\Temp\rOrderRequirements-Invoice.exe
      "C:\Users\Admin\AppData\Local\Temp\rOrderRequirements-Invoice.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:4820
      • C:\Users\Admin\AppData\Local\Temp\rOrderRequirements-Invoice.exe
        "C:\Users\Admin\AppData\Local\Temp\rOrderRequirements-Invoice.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:4408
    • C:\Windows\SysWOW64\ipconfig.exe
      "C:\Windows\SysWOW64\ipconfig.exe"
      2⤵
      • Gathers network information
      PID:1028

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1028-20-0x00000000006B0000-0x00000000006BB000-memory.dmp

          Filesize

          44KB

        • memory/3176-21-0x0000000008650000-0x0000000008709000-memory.dmp

          Filesize

          740KB

        • memory/3176-19-0x0000000008650000-0x0000000008709000-memory.dmp

          Filesize

          740KB

        • memory/4408-12-0x0000000000400000-0x000000000042F000-memory.dmp

          Filesize

          188KB

        • memory/4408-17-0x0000000000400000-0x000000000042F000-memory.dmp

          Filesize

          188KB

        • memory/4408-18-0x0000000001600000-0x0000000001614000-memory.dmp

          Filesize

          80KB

        • memory/4408-15-0x00000000016D0000-0x0000000001A1A000-memory.dmp

          Filesize

          3.3MB

        • memory/4820-5-0x00000000070C0000-0x00000000070CA000-memory.dmp

          Filesize

          40KB

        • memory/4820-8-0x0000000007240000-0x0000000007250000-memory.dmp

          Filesize

          64KB

        • memory/4820-9-0x0000000007210000-0x0000000007220000-memory.dmp

          Filesize

          64KB

        • memory/4820-10-0x00000000005C0000-0x00000000005CC000-memory.dmp

          Filesize

          48KB

        • memory/4820-11-0x0000000000C60000-0x0000000000CCE000-memory.dmp

          Filesize

          440KB

        • memory/4820-7-0x0000000075140000-0x00000000758F0000-memory.dmp

          Filesize

          7.7MB

        • memory/4820-14-0x0000000075140000-0x00000000758F0000-memory.dmp

          Filesize

          7.7MB

        • memory/4820-6-0x0000000007340000-0x00000000073DC000-memory.dmp

          Filesize

          624KB

        • memory/4820-0-0x0000000000110000-0x00000000001E0000-memory.dmp

          Filesize

          832KB

        • memory/4820-4-0x0000000007240000-0x0000000007250000-memory.dmp

          Filesize

          64KB

        • memory/4820-3-0x00000000070E0000-0x0000000007172000-memory.dmp

          Filesize

          584KB

        • memory/4820-2-0x00000000075F0000-0x0000000007B94000-memory.dmp

          Filesize

          5.6MB

        • memory/4820-1-0x0000000075140000-0x00000000758F0000-memory.dmp

          Filesize

          7.7MB