General

  • Target

    e8b47de50c2770fffb6bbd42995a2ed6da33cb65243f6516a93dea8538cdf59a

  • Size

    200KB

  • Sample

    220521-xkb8ysfbgk

  • MD5

    59b1d91bdbcab05349e54713f6d375c8

  • SHA1

    00f1892b9cab9145373004968e4d6d7d2d0eb168

  • SHA256

    e8b47de50c2770fffb6bbd42995a2ed6da33cb65243f6516a93dea8538cdf59a

  • SHA512

    11772aa4bad4310f8df76b0bb7afbc90d8029641b0840f794aae3d561eab7c8f1badd780a437792bc81c0defa1a2aec4bd077aaa155db0cf079dee86c7fb6d43

Malware Config

Extracted

Family

formbook

Version

3.9

Campaign

m6x

Decoy

990939.top

dhluxuryconsulting.com

muapnvnsfr.com

homder.com

valveiran.com

alkhaleejtrading.net

jekweiss.com

kevinklasmanmusic.com

buyilovebacon.com

nq227.com

cryptrproject.com

medicine.mba

nufilter.info

highway99restorations.com

phytohealthkits.com

accentuatephotography.com

tradeclimber.com

yasseralm.com

ito-agri.com

divandaman.com

Targets

    • Target

      New order.exe

    • Size

      268KB

    • MD5

      77fbec0f83df3e347cd28c4c3c18a926

    • SHA1

      908709218882a96882ced2a71556740017d37b77

    • SHA256

      0f028665a6f71c72b5dded557cf9e0b33f44133134a695b867bc66df9f5202bf

    • SHA512

      26a5623e420067a3e2b5580c4fd9e379bc8790fab8b8b99d7afe63b7ebe46c6fafdb0510e4ff34c1f9e46b1a9cd022eb4ba1d2ca5b30f7741957f26b5dc06036

    • 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

    • Reads user/profile data of web browsers

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

    • Adds Run key to start application

    • Maps connected drives based on registry

      Disk information is often read in order to detect sandboxing environments.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

2
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Collection

Data from Local System

1
T1005

Tasks