General

  • Target

    Attachment.doc

  • Size

    341KB

  • Sample

    211015-pa23mabfak

  • MD5

    c5df62fed777cdc07957e29692efaf92

  • SHA1

    09c08ce6f2e71ae8595742145c9edf024689de3a

  • SHA256

    f863135e1d5d004c3012db647d1ea434aef8583096b8564c8d4c33599d71bc43

  • SHA512

    0cdd6f42dd6ccd74302d3b4398c398b1002f1a7243b062fcffa1c880d705f534ef411fb6028d962bcc44d17b95c3c3f72cf46b4de27cf34b5c4eaa20dc63fa9d

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

      Attachment.doc

    • Size

      341KB

    • MD5

      c5df62fed777cdc07957e29692efaf92

    • SHA1

      09c08ce6f2e71ae8595742145c9edf024689de3a

    • SHA256

      f863135e1d5d004c3012db647d1ea434aef8583096b8564c8d4c33599d71bc43

    • SHA512

      0cdd6f42dd6ccd74302d3b4398c398b1002f1a7243b062fcffa1c880d705f534ef411fb6028d962bcc44d17b95c3c3f72cf46b4de27cf34b5c4eaa20dc63fa9d

    • 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