General

  • Target

    12fd21cbec194aad7f97eb21ca373742d6992b18c7f54eab1c71ecef3d874f3a.exe

  • Size

    929KB

  • Sample

    220603-q6q6nsccfr

  • MD5

    93b07745eaf59eb167bfd31d9fd2d57c

  • SHA1

    832b665f85fb2ff1161ee8e11ec668c099e3dc2f

  • SHA256

    12fd21cbec194aad7f97eb21ca373742d6992b18c7f54eab1c71ecef3d874f3a

  • SHA512

    350267c3f59b39280f649e0ca3bfbfe0d1b3637002d4e866c7af88d6acd82509ca1d0c7e08ac5d0fe6628fa17d777ab9d37d5b1cd48fa140ac9675d6b88e8577

Malware Config

Extracted

Family

xloader

Version

2.6

Campaign

uj3c

Decoy

copimetro.com

choonchain.com

luxxwireless.com

fashionweekofcincinnati.com

campingshare.net

suncochina.com

kidsfundoor.com

testingnyc.co

lovesoe.com

vehiclesbeenrecord.com

socialpearmarketing.com

maxproductdji.com

getallarticle.online

forummind.com

arenamarenostrum.com

trisuaka.xyz

designgamagazine.com

chateaulehotel.com

huangse5.com

esginvestment.tech

Extracted

Family

formbook

Version

4.1

Campaign

n7ak

Decoy

modischoolcbse.com

theneverwinter.com

rszkjx-vps-hosting.website

fnihil.com

1pbet.com

nnowzscorrez.com

uaotgvjl.icu

starmapsqatar.com

ekisilani.com

extradeepsheets.com

jam-nins.com

buranly.com

orixentertainment.com

rawtech.energy

myol.guru

utex.club

jiapie.com

wowig.store

wweidlyyl.com

systaskautomation.com

Targets

    • Target

      12fd21cbec194aad7f97eb21ca373742d6992b18c7f54eab1c71ecef3d874f3a.exe

    • Size

      929KB

    • MD5

      93b07745eaf59eb167bfd31d9fd2d57c

    • SHA1

      832b665f85fb2ff1161ee8e11ec668c099e3dc2f

    • SHA256

      12fd21cbec194aad7f97eb21ca373742d6992b18c7f54eab1c71ecef3d874f3a

    • SHA512

      350267c3f59b39280f649e0ca3bfbfe0d1b3637002d4e866c7af88d6acd82509ca1d0c7e08ac5d0fe6628fa17d777ab9d37d5b1cd48fa140ac9675d6b88e8577

    • Formbook

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

    • ModiLoader, DBatLoader

      ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

    • Xloader

      Xloader is a rebranded version of Formbook malware.

    • suricata: ET MALWARE FormBook CnC Checkin (GET)

      suricata: ET MALWARE FormBook CnC Checkin (GET)

    • suricata: ET MALWARE FormBook CnC Checkin (POST) M2

      suricata: ET MALWARE FormBook CnC Checkin (POST) M2

    • Formbook Payload

    • ModiLoader Second Stage

    • Xloader Payload

    • Adds policy Run key to start application

    • Blocklisted process makes network request

    • Executes dropped EXE

    • Checks computer location settings

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

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

2
T1060

Defense Evasion

Modify Registry

4
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

1
T1005

Tasks