General

  • Target

    6674ae975b8079fd9edf1293d718d54070dff7dce7b36812726e3ce7b6ffbba1

  • Size

    257KB

  • Sample

    220521-nxxkzshddk

  • MD5

    afbdcb9ec0052ee638733715b0e248ca

  • SHA1

    e50a189c1249b43c33899f1c9c98a059508666cc

  • SHA256

    6674ae975b8079fd9edf1293d718d54070dff7dce7b36812726e3ce7b6ffbba1

  • SHA512

    99e0d0c376b30ce1ad5d75e3193a444e41ce58cce885e52e67fbb0aeb51dd39738d1531e05e6f089894699f6a0029591c7f0834da2d2a3075c51a1d1c2171d43

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

gw8

Decoy

congcuchocothethongminh.com

innoventerior.win

rajatickets.com

9ccoin.com

sz-prf.com

xhtd680.com

ronaldcliftonstovall.com

litecoin365.com

cheekywebhosting.com

smartfuture.tech

medjournal.today

tasosmanis.com

tz69999.com

smashmountainstudio.com

antesalarrhh.com

lvtingzx.com

wishingflowercrafts.com

portathemovie.com

pojokkemasan.com

laurie-rubin.science

Targets

    • Target

      Shipping Documents and Invoice.exe

    • Size

      385KB

    • MD5

      6dc7c43be83d4b6b2e214e5bc28330b5

    • SHA1

      9663d0ca118c935428b19e254ce1c2da03439e32

    • SHA256

      b49e31db6107c37ac7f40732102d9b574f9bdcafbc227d22122a527e5142e9e4

    • SHA512

      1c7961adea4f5006bfe60d89bbeecfad49dd3ae22adedc1230cec36508a1ce5008cef34c4c91a7b0df2a32b9f627f71872e892ccea64909596d02918d66fa187

    • 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.

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

2
T1060

Defense Evasion

Modify Registry

4
T1112

Credential Access

Credentials in Files

1
T1081

Collection

Data from Local System

1
T1005

Tasks