General

  • Target

    5b3e128e3d2f94bf536d156207f1c0758dd0ae178496be9e5c82db419bf138e2

  • Size

    396KB

  • Sample

    220625-lly9bsfadr

  • MD5

    8a7e582e85cb994d6f0d728cf8de1a95

  • SHA1

    551b6792a7651524790411bdc36211b273bcf6fa

  • SHA256

    5b3e128e3d2f94bf536d156207f1c0758dd0ae178496be9e5c82db419bf138e2

  • SHA512

    baff739c3f1213f72d7b64291795156d1ad9fdc9fe8ddb28c244262b6ad2a46af8b1d2786195be6d9aced2f8da256c1190bc02d37689d8d3b8f2640ca97d88f0

Malware Config

Extracted

Family

formbook

Version

3.9

Campaign

h376

Decoy

sentyrzproperties.info

onlineapplicationservices.com

cheesecakedays.com

royalanthem.com

mayortombradley100.com

tpcomsoftware.com

sed26178.com

returngenius.com

paypal-account-secure.com

smashsoluciones.com

fineefeed.life

saja.ltd

hurricaneirmaclaimsfl.info

7069192.com

karneshomegoods.com

349h.com

per-neters.com

zzshenghua.com

uresuncoast.com

meu-condominio-online.com

Targets

    • Target

      5b3e128e3d2f94bf536d156207f1c0758dd0ae178496be9e5c82db419bf138e2

    • Size

      396KB

    • MD5

      8a7e582e85cb994d6f0d728cf8de1a95

    • SHA1

      551b6792a7651524790411bdc36211b273bcf6fa

    • SHA256

      5b3e128e3d2f94bf536d156207f1c0758dd0ae178496be9e5c82db419bf138e2

    • SHA512

      baff739c3f1213f72d7b64291795156d1ad9fdc9fe8ddb28c244262b6ad2a46af8b1d2786195be6d9aced2f8da256c1190bc02d37689d8d3b8f2640ca97d88f0

    • Formbook

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

    • Formbook Payload

    • Executes dropped EXE

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Loads dropped DLL

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Command-Line Interface

1
T1059

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

3
T1082

Tasks