General

  • Target

    vbc.exexzpxvhlq

  • Size

    1.6MB

  • Sample

    220626-gymzlshgbr

  • MD5

    52da53b1c61bf409b32f845f3806479a

  • SHA1

    4e4120c159b2ff506c8719332dc38298ac092659

  • SHA256

    5897858ea935658dd34bc4ef2692d4694eea6be164a9d8566b55c769dae2c8bc

  • SHA512

    3a1ffa7db0f5b90deccbf9f84033e19ed43f9d28006f40c2c8d1cbe7c337f6fd458c966bef0b29c8f1cde725d1e1abfecb65c00b5ae6f908dcb33ecb83c7dbca

Malware Config

Extracted

Family

xloader

Version

2.6

Campaign

mt88

Decoy

syzbf32.xyz

pertlines.com

vybaveniprocyklostezky.com

elianmsalas.tech

a-snag-tokei-kaitori.com

tuvistaing.com

whoyoucall.net

l8e9gr.xyz

sophrologuemontevrain77.com

ciclean.com

the-roel.com

campgreencove.com

foremostbookkeeping.com

zamanscorner.com

efeturozemniyet.com

penelope.team

murata.life

solfuls.com

tradefitinvesting.com

skinbid.pro

Targets

    • Target

      vbc.exexzpxvhlq

    • Size

      1.6MB

    • MD5

      52da53b1c61bf409b32f845f3806479a

    • SHA1

      4e4120c159b2ff506c8719332dc38298ac092659

    • SHA256

      5897858ea935658dd34bc4ef2692d4694eea6be164a9d8566b55c769dae2c8bc

    • SHA512

      3a1ffa7db0f5b90deccbf9f84033e19ed43f9d28006f40c2c8d1cbe7c337f6fd458c966bef0b29c8f1cde725d1e1abfecb65c00b5ae6f908dcb33ecb83c7dbca

    • Formbook

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

    • 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

    • Xloader Payload

    • Executes dropped EXE

    • 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

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks