General

  • Target

    SMT20200616.exe

  • Size

    311KB

  • Sample

    201211-ewzkbf632s

  • MD5

    9eda8430e6bf0bab3f1e7134b584cd1b

  • SHA1

    03b3d3d673686f0bd4316bd99c0a135e6e3250ba

  • SHA256

    1c22bad3a6eb408ec1f4d6ef50b04e2294a77979abc411f9dbb752e2b495345b

  • SHA512

    6ad03fb677542c246814976b473d033c743d0cee598139f96cd91e1c0fb958bc0dba5ad712b9fc61c72df09fcdf1b762ef0ae77f5692d6b7f1252935eb40cf78

Malware Config

Extracted

Family

formbook

C2

http://www.sudelt.com/rk3/

Decoy

cedarridgerussellterriers.com

zamperl-couture.com

8minutesprofitlink.com

yuyinyue.net

castleminerforum.com

habbodm.biz

tektlc.life

strive2thriveglobal.com

richen8.com

ettlingen.digital

clairegoals.com

clearptsd.biz

wxqingtai.com

matttoken.com

macopride.com

hudong.ltd

wirelessantalya.com

connectlibrary.com

ourtime.site

vitalitymax.life

Targets

    • Target

      SMT20200616.exe

    • Size

      311KB

    • MD5

      9eda8430e6bf0bab3f1e7134b584cd1b

    • SHA1

      03b3d3d673686f0bd4316bd99c0a135e6e3250ba

    • SHA256

      1c22bad3a6eb408ec1f4d6ef50b04e2294a77979abc411f9dbb752e2b495345b

    • SHA512

      6ad03fb677542c246814976b473d033c743d0cee598139f96cd91e1c0fb958bc0dba5ad712b9fc61c72df09fcdf1b762ef0ae77f5692d6b7f1252935eb40cf78

    • Formbook

      Formbook is a data stealing malware which is capable of stealing data.

    • Formbook Payload

    • rezer0

      Detects ReZer0, a packer with multiple versions used in various campaigns.

    • Adds policy Run key to start application

    • 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

2
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