General

  • Target

    89b44ca030f49c36a138e2c14f6ce2e9d88a36a610033bc310200d44c6061445

  • Size

    410KB

  • Sample

    220521-brwehsfddp

  • MD5

    1aa7c6c750e7fae09ae3e462e2307b67

  • SHA1

    b1600b9282d890dcd47eeef27b1a3dd6542fff11

  • SHA256

    89b44ca030f49c36a138e2c14f6ce2e9d88a36a610033bc310200d44c6061445

  • SHA512

    118f8106e915595e0adb591bd9e5ade000130cc84e171e0db009f0ada6e3875cd2202d9f71d649357a005658eb31159940015fde07cba76585be7ac84244545d

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

q5e

Decoy

2177.ltd

thanxiety.com

max-width.com

fixti.net

mostmaj.com

mobilteknolojiuzmani.com

historyannals.com

wheelchairmotion.com

mossandmoonstonestudio.com

kastellifournis.com

axokey.net

peekl.com

metsteeshirt.com

abcfinancial-inc.com

btxrsp.com

amydh.com

ccoauthority.com

lumacorretora.com

kimfelixrealtor.com

iconext.biz

Targets

    • Target

      New Order 984994.exe

    • Size

      494KB

    • MD5

      3a92350e5c65597f42e06a910a067f12

    • SHA1

      02946e812bc7082e8454deaa124571aa158aa680

    • SHA256

      bb0c96dd4021c9d4f7b7f85ce5372ef74f7ba8c1a257d2c152db052020219799

    • SHA512

      840c43470a54268711beee1dad860cf5efabb6dd9995cb522198e459914c4392d19b94bdfe7eb763d8929641fb900d57c1cc2b03efc685dba8ec973d5ad80127

    • 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

    • Adds policy Run key to start application

    • Deletes itself

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

3
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Collection

Data from Local System

1
T1005

Tasks