General

  • Target

    Opik_lk.exe

  • Size

    601KB

  • Sample

    210404-j9zap1br9j

  • MD5

    389c7a57f85a5abbc5f7d4f38d8c1188

  • SHA1

    0d8eda613fd1f2d52be2a56fbaf87d4d8bda65a8

  • SHA256

    e1622c22652985746a1bcb494d8e73efb6d56273f704401b33624ef6062f9a54

  • SHA512

    6656ff4797ef7482a70d3e54fc2e2ea07eda729334f273b62a152e5f61169d951e8476ab147ce75c483860f6939554dda5aa2ec914038e966cb746658980289c

Malware Config

Extracted

Family

formbook

C2

http://www.electronicservicesonline.com/jsyp/

Decoy

chernigiv-quest.com

s-sashenzhen.com

curedtherapy.com

esketamine.doctor

advantagehail.com

greensolartechinternet.com

omaybread.com

afrocanlinks.com

luisxe.info

qygmuakh.club

mutlulukdileriz.net

lifelineglobalministries.today

aaa1roofing.com

bestcoworker.com

exclusiveoffer.bet

answerwill.com

canelonni.com

getuvewedre.com

mrhotelsthailand.com

brabantinecityrow.com

Targets

    • Target

      Opik_lk.exe

    • Size

      601KB

    • MD5

      389c7a57f85a5abbc5f7d4f38d8c1188

    • SHA1

      0d8eda613fd1f2d52be2a56fbaf87d4d8bda65a8

    • SHA256

      e1622c22652985746a1bcb494d8e73efb6d56273f704401b33624ef6062f9a54

    • SHA512

      6656ff4797ef7482a70d3e54fc2e2ea07eda729334f273b62a152e5f61169d951e8476ab147ce75c483860f6939554dda5aa2ec914038e966cb746658980289c

    • 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.

    • Formbook Payload

    • Adds policy Run key to start application

    • 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

3
T1112

Tasks