General

  • Target

    DOC0_92221-09222021112118.doc

  • Size

    15KB

  • Sample

    210928-pyy1wacbcl

  • MD5

    5425f15c6cd1a267b6ee3675ced9ba3a

  • SHA1

    8c85d41e1eb25f784c4badc1959bf0f4f3abd55b

  • SHA256

    79c8fd1442aab68baf4347c21376163936d5bba720acc046c6bd04908479552a

  • SHA512

    39dc3968cf6e00ae39a4b3adc9ba85d519b1baf73637f73bd95b287401bcf1106ba76c2b4f275c7460de20e992dce6000a2e522c1692b11d351caf67ed86dd6c

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

vngb

C2

http://www.gvlc0.club/vngb/

Decoy

omertalasvegas.com

payyep.com

modasportss.com

gestionestrategicadl.com

teamolemiss.club

geektranslate.com

versatileventure.com

athletic-hub.com

vitanovaretreats.com

padison8t.com

tutoeasy.com

ediblewholesale.com

kangrungao.com

satode.com

prohibitionfeeds.com

getmorevacations.com

blinkworldbeauty.com

kdlabsallr.com

almanasef.com

transportationservicellc.com

Targets

    • Target

      DOC0_92221-09222021112118.doc

    • Size

      15KB

    • MD5

      5425f15c6cd1a267b6ee3675ced9ba3a

    • SHA1

      8c85d41e1eb25f784c4badc1959bf0f4f3abd55b

    • SHA256

      79c8fd1442aab68baf4347c21376163936d5bba720acc046c6bd04908479552a

    • SHA512

      39dc3968cf6e00ae39a4b3adc9ba85d519b1baf73637f73bd95b287401bcf1106ba76c2b4f275c7460de20e992dce6000a2e522c1692b11d351caf67ed86dd6c

    • 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

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Loads dropped DLL

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Exploitation for Client Execution

1
T1203

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Tasks