Analysis

  • max time kernel
    130s
  • max time network
    137s
  • 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, 14:03

General

  • Target
    CH2023-EGR012-60_61_62_63_64.exe
  • Size 853KB
  • Sample231011-rc5yeadf67
  • SHA256 ae5f1fa9855fd6e4511a674f0a0465df7960a757409a0d176f50b10fd14925ad
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • sn26

Decoy
  • resenha10.bet

  • gulshan-rajput.com

  • xbus.tech

  • z813my.cfd

  • wlxzjlny.cfd

  • auntengotiempo.com

  • canada-reservation.com

  • thegiftcompany.shop

  • esthersilveirapropiedades.com

  • 1wapws.top

  • ymjblnvo.cfd

  • termokimik.net

  • kushiro-artist-school.com

  • bmmboo.com

  • caceresconstructionservices.com

  • kentuckywalkabout.com

  • bringyourcart.com

  • miamiwinetour.com

  • bobcatsocial.site

  • thirdmind.network

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\CH2023-EGR012-60_61_62_63_64.exe
    "C:\Users\Admin\AppData\Local\Temp\CH2023-EGR012-60_61_62_63_64.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2036
    • C:\Users\Admin\AppData\Local\Temp\CH2023-EGR012-60_61_62_63_64.exe
      "{path}"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:2256

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/2036-8-0x0000000008270000-0x00000000085C4000-memory.dmp

        memory/2036-9-0x0000000007CB0000-0x0000000007CBC000-memory.dmp

        memory/2036-2-0x0000000007670000-0x000000000770C000-memory.dmp

        memory/2036-3-0x0000000007CC0000-0x0000000008264000-memory.dmp

        memory/2036-4-0x00000000077B0000-0x0000000007842000-memory.dmp

        memory/2036-5-0x00000000079B0000-0x00000000079C0000-memory.dmp

        memory/2036-6-0x0000000007770000-0x000000000777A000-memory.dmp

        memory/2036-7-0x00000000079C0000-0x0000000007A16000-memory.dmp

        memory/2036-1-0x0000000000730000-0x000000000080A000-memory.dmp

        memory/2036-10-0x0000000074590000-0x0000000074D40000-memory.dmp

        memory/2036-0-0x0000000074590000-0x0000000074D40000-memory.dmp

        memory/2036-11-0x00000000079B0000-0x00000000079C0000-memory.dmp

        memory/2036-12-0x00000000094E0000-0x0000000009566000-memory.dmp

        memory/2036-13-0x0000000002AB0000-0x0000000002AE4000-memory.dmp

        memory/2036-16-0x0000000074590000-0x0000000074D40000-memory.dmp

        memory/2256-14-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/2256-17-0x0000000001A50000-0x0000000001D9A000-memory.dmp