General

  • Target

    DBS.cab

  • Size

    272KB

  • Sample

    211015-vsmnjsbhen

  • MD5

    643fd18055afdb5e1cec441f2ce414cd

  • SHA1

    ebb7555465e3651ca8efaf82b5b5a98cb473c7d9

  • SHA256

    8a8fd3b40dfdd6add285caa0670b678a6fc7c65cbf1ba487fed174789ccb7793

  • SHA512

    c7cbe3ee5ea513ad76a2413c251e748dede83f283d70270c7280ecdcf2a51b05227769de49f3c9526e57761a253c04754b8390493dafb98cc59d0630b5ff5649

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

rv9n

C2

http://www.cjspizza.net/rv9n/

Decoy

olivia-grace.show

zhuwww.com

keiretsu.xyz

olidnh.space

searuleansec.com

2fastrepair.com

brooklynmetalroof.com

scodol.com

novaprint.pro

the-loaner.com

nextroundscap.com

zbwlggs.com

internetautodealer.com

xn--tornrealestate-ekb.com

yunjiuhuo.com

skandinaviskakryptobanken.com

coxivarag.rest

ophthalmologylab.com

zzzzgjcdbqnn98.net

doeful.com

Targets

    • Target

      ghfg5776.exe

    • Size

      284KB

    • MD5

      bb0932c47b65c0ab72b9f9b87e26e292

    • SHA1

      6a60a4798b6f4ded51f845c1c980b216b19ffc04

    • SHA256

      90be634820b42505da42769e83ebc62ab133090c810b64140c551fc4136c5fe7

    • SHA512

      51942eafa04c2abb8f0000400e16dd95b34d318d4e6592550c1fe884eb24b1132cfa946346f9a149042a2519800fa39f56e64082e0fa65eb30848687112f6548

    • Formbook

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

    • suricata: ET MALWARE FormBook CnC Checkin (GET)

      suricata: ET MALWARE FormBook CnC Checkin (GET)

    • Formbook Payload

    • Deletes itself

    • Loads dropped DLL

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Discovery

System Information Discovery

1
T1082

Tasks