Analysis

  • max time kernel
    135s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-05-2023 18:49

General

  • Target

    a5d84e7c823998d95d9d345b1e2e7f337288d64409ed516dbbfb92130c533632.exe

  • Size

    671KB

  • MD5

    5a5462c98b08210c1119ebefd951d8fb

  • SHA1

    6ab9cc5be496661af15eb513a2817466366c6862

  • SHA256

    a5d84e7c823998d95d9d345b1e2e7f337288d64409ed516dbbfb92130c533632

  • SHA512

    c350faa4aa7508283f0fa084ad8046e2cf77daee88b870883331304a45fba9b7a3c704369390d0e8cfa5d2ddccb0932357b80a46be8f58c98a2eb45b7d66f1c9

  • SSDEEP

    12288:q7vk+SSrGFs9UJQRJiZf8JWVpIqYLnTPOWT/Zw8nwNk696CzN1K:mEOsGRukwDInO8/ZwNkE6wN

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

gtt8

Decoy

thesuccessbot.com

rittercivil.com

jt1.fun

d365extension.com

quqoxeq.top

visittworiverswi.com

bfprotienda.com

greenhabitsph.com

ladmere.com

clockboutiques.com

minwart.xyz

xinyuejiancai.online

eggsl.com

fetchingcandles.com

skywatiniya.com

hinkley.news

realityonlineenterprises.com

teamcroissant.com

esfera-pv.ch

herdadedosmontesbastos.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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a5d84e7c823998d95d9d345b1e2e7f337288d64409ed516dbbfb92130c533632.exe
    "C:\Users\Admin\AppData\Local\Temp\a5d84e7c823998d95d9d345b1e2e7f337288d64409ed516dbbfb92130c533632.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1928
    • C:\Users\Admin\AppData\Local\Temp\a5d84e7c823998d95d9d345b1e2e7f337288d64409ed516dbbfb92130c533632.exe
      "C:\Users\Admin\AppData\Local\Temp\a5d84e7c823998d95d9d345b1e2e7f337288d64409ed516dbbfb92130c533632.exe"
      2⤵
        PID:3280
      • C:\Users\Admin\AppData\Local\Temp\a5d84e7c823998d95d9d345b1e2e7f337288d64409ed516dbbfb92130c533632.exe
        "C:\Users\Admin\AppData\Local\Temp\a5d84e7c823998d95d9d345b1e2e7f337288d64409ed516dbbfb92130c533632.exe"
        2⤵
          PID:4828
        • C:\Users\Admin\AppData\Local\Temp\a5d84e7c823998d95d9d345b1e2e7f337288d64409ed516dbbfb92130c533632.exe
          "C:\Users\Admin\AppData\Local\Temp\a5d84e7c823998d95d9d345b1e2e7f337288d64409ed516dbbfb92130c533632.exe"
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:540

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/540-140-0x0000000000400000-0x000000000042F000-memory.dmp
        Filesize

        188KB

      • memory/540-142-0x0000000001070000-0x00000000013BA000-memory.dmp
        Filesize

        3.3MB

      • memory/1928-133-0x0000000000CE0000-0x0000000000D8E000-memory.dmp
        Filesize

        696KB

      • memory/1928-134-0x0000000005E70000-0x0000000006414000-memory.dmp
        Filesize

        5.6MB

      • memory/1928-135-0x00000000057A0000-0x0000000005832000-memory.dmp
        Filesize

        584KB

      • memory/1928-136-0x0000000005AB0000-0x0000000005AC0000-memory.dmp
        Filesize

        64KB

      • memory/1928-137-0x0000000005740000-0x000000000574A000-memory.dmp
        Filesize

        40KB

      • memory/1928-138-0x0000000005AB0000-0x0000000005AC0000-memory.dmp
        Filesize

        64KB

      • memory/1928-139-0x0000000006E90000-0x0000000006F2C000-memory.dmp
        Filesize

        624KB