General

  • Target

    83972d9fc2f49b8557a13e1c5b3737d3c03ab53410d7989eaba975216d7be2bb

  • Size

    279KB

  • Sample

    220521-a8bwrsbdh9

  • MD5

    fd5c2c17858aa3ae319a4b947cac03e3

  • SHA1

    3000982fd9363a35bb9a6195fbe872dea9ff9754

  • SHA256

    83972d9fc2f49b8557a13e1c5b3737d3c03ab53410d7989eaba975216d7be2bb

  • SHA512

    05faf678616e71d8d58beb4ef0c4204aaf4fb3db18109a5c7b4bdf97a699965867d4c1eb8edb064fe54333d3e023924f5d5bae3c30128f7ca551092d5541d618

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

      Quotation list.exe

    • Size

      378KB

    • MD5

      3617db6af880e252d22998f0172c4b1b

    • SHA1

      debf933d05217678743203fb00dff0b86dbc03be

    • SHA256

      8256c24d02c5a109077b512ce3b45d7f95bf38cc01c33a968bea89f244f48e40

    • SHA512

      50567cf8853a9b58dc8b23aa4a3bbb5abb9a449024751eadedda1c3bba935bcd61d8a58568e7006f2ba70782754d3a49a115f5974812e652499592751d977245

    • 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.

    • 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