General

  • Target

    tmp

  • Size

    2.1MB

  • Sample

    221204-qc4jxabf75

  • MD5

    dc86d8c67a66d23d6cba86036dacd475

  • SHA1

    3c803edc8f87f3c69c460ccf1255ed8c9c1651f6

  • SHA256

    a8d97304d740bb44b27e40303d72326a34d30973e801161f4bf026fff552c1a8

  • SHA512

    941b380f3c393ebb776b0d181b290550b528534f50b6bb55ada418f3639d8ccd07587303a7b680937c0b641e838cc2f98265d93f56d7bbcd9419e7a2512a69f3

  • SSDEEP

    24576:MuOolI+AqJiMqbPf8/cEnn8jrO+jfn2QaRgRBmjb+Ba56r19EvAI3eQFZ:x3Aq0U/cbjjL2Q+gRBKyq6r19mAI3RF

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

do25

Decoy

nickifarina.site

nfptrwge.bar

nobreemporio.com

split-acres.com

sharingservice-act.com

nakedinktees.shop

zhensheng1988.com

ipiton.com

liftoffdigitalmarketing.com

karen.cool

theprotestantchurch.com

shirhadarr.com

azdtwp.com

comzestdent.com

jnsjh.com

in-heat-cool.com

dfefej.top

tumingchun.com

eisei-shouji.tokyo

sparecreeping.com

Targets

    • Target

      tmp

    • Size

      2.1MB

    • MD5

      dc86d8c67a66d23d6cba86036dacd475

    • SHA1

      3c803edc8f87f3c69c460ccf1255ed8c9c1651f6

    • SHA256

      a8d97304d740bb44b27e40303d72326a34d30973e801161f4bf026fff552c1a8

    • SHA512

      941b380f3c393ebb776b0d181b290550b528534f50b6bb55ada418f3639d8ccd07587303a7b680937c0b641e838cc2f98265d93f56d7bbcd9419e7a2512a69f3

    • SSDEEP

      24576:MuOolI+AqJiMqbPf8/cEnn8jrO+jfn2QaRgRBmjb+Ba56r19EvAI3eQFZ:x3Aq0U/cbjjL2Q+gRBKyq6r19mAI3RF

    • Formbook

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

    • Formbook payload

    • Checks computer location settings

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

    • Deletes itself

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks