General

  • Target

    PO_CG2021030234.js

  • Size

    917KB

  • Sample

    211130-w92dpsbba3

  • MD5

    9a5064b66239184e3b5534a14ea32605

  • SHA1

    483dbc6a9fc9f1ea132cbd0b82a87919dac672f7

  • SHA256

    2ed06b6205da9430586c2b69fb932fc8af44f52e7b0412228dc893b3bce0012c

  • SHA512

    88e73f0d9e12a3cbb7c5486d7fa16f3053ca9a9d6d5deda7ecb31caab0b536a2270cf5a7917a017607b3fe9ffcc1ddf6bbd69b90064272824b933041855b4b6f

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_CG2021030234.js

    • Size

      917KB

    • MD5

      9a5064b66239184e3b5534a14ea32605

    • SHA1

      483dbc6a9fc9f1ea132cbd0b82a87919dac672f7

    • SHA256

      2ed06b6205da9430586c2b69fb932fc8af44f52e7b0412228dc893b3bce0012c

    • SHA512

      88e73f0d9e12a3cbb7c5486d7fa16f3053ca9a9d6d5deda7ecb31caab0b536a2270cf5a7917a017607b3fe9ffcc1ddf6bbd69b90064272824b933041855b4b6f

    • Vjw0rm

      Vjw0rm is a remote access trojan written in JavaScript.

    • Xloader

      Xloader is a rebranded version of Formbook malware.

    • 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 Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Discovery

System Information Discovery

1
T1082

Tasks