General

  • Target

    9935900871a264fe9b03b67620e33d94.bin

  • Size

    550KB

  • Sample

    240816-l51aqssgkn

  • MD5

    c2d5fbabe4df9034d0d0a6d05d69a63e

  • SHA1

    eacf9378b60be077bdef53efb151439229329e9c

  • SHA256

    01aabe9bc24b912ca1551465aa03d4466248699c20abc7451940c1b174f47cd2

  • SHA512

    0809f94b68b27a653561ba24a9637f3c2210f33c760702600cf420febaf3a1e87c49e3386435ff2f4ed92b4f0b8cbbaa262f638edb1e671cf85c89bf73f18b7c

  • SSDEEP

    12288:2LeSBqfZRf3b2nwDrSF3T6W+l5UJJv1iHR57m0om/012:5SiRfr8H3eW+3+Q24/0k

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

kmge

Decoy

jia0752d.com

cq0jt.sbs

whimsicalweddingrentals.com

meetsex-here.life

hhe-crv220.com

bedbillionaire.com

soycmo.com

mrawkward.xyz

11ramshornroad.com

motoyonaturals.com

thischicloves.com

gacorbet.pro

ihsanid.com

pancaketurner.com

santanarstore.com

cr3dtv.com

negotools.com

landfillequip.com

sejasuapropriachefe.com

diamant-verkopen.store

Targets

    • Target

      7827c1a3bb6a15fac5156288c5910f76f4f24e6d3f2a025d3ac97c15c1e3dbcb

    • Size

      1.1MB

    • MD5

      6db162a5cd29432c1922968c38d61b52

    • SHA1

      fef1f9828625cd773356a8026ba8db98ce2dff5a

    • SHA256

      0d19f3e45d3a107d0b326b3c2aa3a6cc0c8878c6424a523483408db0c196eab0

    • SHA512

      6ddcc696ae22be74197650708e1709ff45092d5549bacc159808b00f3ff409770ce7ea3438b9e7a59735a37d0281265073cc0d51d60a16809d695611d18494de

    • SSDEEP

      12288:LdD/HflxQZY976WkB5k86o6NYIBF0REAcJTlcB74mobf+0CxYoQJ74:LtHfKK76WZ86oymxcJTqB72bf5CpM74

    • Formbook

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

    • UAC bypass

    • Windows security bypass

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

    • Formbook payload

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Uses the VBS compiler for execution

    • Windows security modification

    • Checks whether UAC is enabled

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks