Analysis

  • max time kernel
    122s
  • max time network
    142s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    11/10/2023, 11:26

General

  • Target

    02971b038e3224fb89a5aa824cd4388ab3108e86571312d127e32b6a59b1b3ec_JC.exe

  • Size

    642KB

  • MD5

    2673a176c9729737316a6e6d660f0f79

  • SHA1

    f3466f9e8e6d1c9e9d22e6fe9e2ee601d9c22788

  • SHA256

    02971b038e3224fb89a5aa824cd4388ab3108e86571312d127e32b6a59b1b3ec

  • SHA512

    9e6d7703c8993e27b86bc5d4549e224db18176034e6d4331ab483dc187c77c543084cef2468a368a1dd48b0d678dc8f509ababb185b97d7756c426948442e958

  • SSDEEP

    12288:KayccWwjCUqEupAtlUpQSkHBkiyrhKwAKNdI0U+VRslA7jbA:0CdEupkl4RmkvyeI0TR17j

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 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\02971b038e3224fb89a5aa824cd4388ab3108e86571312d127e32b6a59b1b3ec_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\02971b038e3224fb89a5aa824cd4388ab3108e86571312d127e32b6a59b1b3ec_JC.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:748
    • C:\Users\Admin\AppData\Local\Temp\02971b038e3224fb89a5aa824cd4388ab3108e86571312d127e32b6a59b1b3ec_JC.exe
      "{path}"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:2212

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/748-6-0x0000000005C10000-0x0000000005CAA000-memory.dmp

          Filesize

          616KB

        • memory/748-15-0x00000000744F0000-0x0000000074BDE000-memory.dmp

          Filesize

          6.9MB

        • memory/748-2-0x0000000004CE0000-0x0000000004D20000-memory.dmp

          Filesize

          256KB

        • memory/748-3-0x0000000000920000-0x000000000092C000-memory.dmp

          Filesize

          48KB

        • memory/748-4-0x00000000744F0000-0x0000000074BDE000-memory.dmp

          Filesize

          6.9MB

        • memory/748-5-0x0000000004CE0000-0x0000000004D20000-memory.dmp

          Filesize

          256KB

        • memory/748-7-0x0000000000C50000-0x0000000000C98000-memory.dmp

          Filesize

          288KB

        • memory/748-0-0x00000000744F0000-0x0000000074BDE000-memory.dmp

          Filesize

          6.9MB

        • memory/748-1-0x00000000012D0000-0x0000000001376000-memory.dmp

          Filesize

          664KB

        • memory/2212-10-0x0000000000400000-0x000000000042F000-memory.dmp

          Filesize

          188KB

        • memory/2212-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

          Filesize

          4KB

        • memory/2212-14-0x0000000000400000-0x000000000042F000-memory.dmp

          Filesize

          188KB

        • memory/2212-8-0x0000000000400000-0x000000000042F000-memory.dmp

          Filesize

          188KB

        • memory/2212-16-0x0000000000A20000-0x0000000000D23000-memory.dmp

          Filesize

          3.0MB