General

  • Target

    rrfee1234.exe

  • Size

    257KB

  • Sample

    211004-qjyl8sgdfm

  • MD5

    ec50a0d1ba634421cc3301633343ed04

  • SHA1

    bbb06fe1fb5e61e37a3e709228064ee318e6c74d

  • SHA256

    fa0d4eeae6c743ddc44d9664b0e6d44238beff477d1f4e9a560e68026a4264d9

  • SHA512

    39ce4a5d8ae8c33b8fda65443f7decc9661cc4ab4734810530bda3a8ab769223ce56b66eff1f679f4cb7da9fcfe14cfce7d17ae1576c99c4eb51bd20063de023

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

      rrfee1234.exe

    • Size

      257KB

    • MD5

      ec50a0d1ba634421cc3301633343ed04

    • SHA1

      bbb06fe1fb5e61e37a3e709228064ee318e6c74d

    • SHA256

      fa0d4eeae6c743ddc44d9664b0e6d44238beff477d1f4e9a560e68026a4264d9

    • SHA512

      39ce4a5d8ae8c33b8fda65443f7decc9661cc4ab4734810530bda3a8ab769223ce56b66eff1f679f4cb7da9fcfe14cfce7d17ae1576c99c4eb51bd20063de023

    • 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