General

  • Target

    boleto de pagamento.exe

  • Size

    506KB

  • Sample

    220131-sb6nzshdhk

  • MD5

    b62ac36e1344b06a56b74369bc2b7dab

  • SHA1

    ee05f5427401b69c4881cfcf9ab408307eda30a4

  • SHA256

    d22129107a8e45e8ceb11ea395c1279d4617d37a5846841b35ae06c6c08e170c

  • SHA512

    ce39fb78a39b43625495b686e9fa53d350e77b79efca59dca695f798c35c8e52b733de36c6ceeb986591855519c69f05d6c2c7c4e176c07a51a98d79d0373826

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

gn27

Decoy

perilunevc.com

kantogaming.com

stageyor.online

jixsux.site

dingmei2020.icu

savagesupplyco.com

deadstockllc.com

leyandfey.com

zjn22558800.com

projectupskill.net

outliersresearch.com

spaced.community

zschengbangzx.com

5gxzxxtax-ety7f.biz

iq0xe.com

6388xp9xg9k.com

hengyungdzz.com

retrosale.com

echt.global

canceltotalav.com

Targets

    • Target

      boleto de pagamento.exe

    • Size

      506KB

    • MD5

      b62ac36e1344b06a56b74369bc2b7dab

    • SHA1

      ee05f5427401b69c4881cfcf9ab408307eda30a4

    • SHA256

      d22129107a8e45e8ceb11ea395c1279d4617d37a5846841b35ae06c6c08e170c

    • SHA512

      ce39fb78a39b43625495b686e9fa53d350e77b79efca59dca695f798c35c8e52b733de36c6ceeb986591855519c69f05d6c2c7c4e176c07a51a98d79d0373826

    • 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

    • Sets service image path in registry

    • Checks computer location settings

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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks