General

  • Target

    PO_CG20210302346.js

  • Size

    742KB

  • Sample

    211202-ty883aadgq

  • MD5

    4d7d2a0d4fe470f6cf2a0a9fc519a5ff

  • SHA1

    c8364f810e6c2bef6801c4b7196882dca05decb0

  • SHA256

    7d024e7fbc39d9379d96332276f41b08670843de3803ea91b257efeadbf8f46c

  • SHA512

    fb3c7bb3fdec6257a8c027e54662f4ac9eb9952647201f10a5942011810d9690bf6b970718bc38038093df9f1d8ab349b3b27cf6432ce69df1e383a7074977f5

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

pzi0

C2

http://www.buffstaff.com/pzi0/

Decoy

laylmodest.com

woruke.club

metaverseslots.net

syscogent.net

aluxxenterprise.com

lm-solar.com

lightempirestore.com

witcheboutique.com

hometech-bosch.xyz

expert-netcad.com

poteconomist.com

mycousinsfriend.biz

shineveranda.com

collegedictionary.cloud

zqlidexx.com

businessesopportunity.com

2utalahs4.com

participatetn.info

dare2ownit.com

varser.com

Targets

    • Target

      PO_CG20210302346.js

    • Size

      742KB

    • MD5

      4d7d2a0d4fe470f6cf2a0a9fc519a5ff

    • SHA1

      c8364f810e6c2bef6801c4b7196882dca05decb0

    • SHA256

      7d024e7fbc39d9379d96332276f41b08670843de3803ea91b257efeadbf8f46c

    • SHA512

      fb3c7bb3fdec6257a8c027e54662f4ac9eb9952647201f10a5942011810d9690bf6b970718bc38038093df9f1d8ab349b3b27cf6432ce69df1e383a7074977f5

    • Vjw0rm

      Vjw0rm is a remote access trojan written in JavaScript.

    • Xloader

      Xloader is a rebranded version of Formbook malware.

    • suricata: ET MALWARE FormBook CnC Checkin (GET)

      suricata: ET MALWARE FormBook CnC Checkin (GET)

    • Xloader Payload

    • Blocklisted process makes network request

    • Executes dropped EXE

    • Drops startup file

    • Loads dropped DLL

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks