General

  • Target

    SecuriteInfo.com.Variant.Zusy.446558.10176.2184.exe

  • Size

    700KB

  • Sample

    230107-mss7bsgg2w

  • MD5

    138fce425be542aeca70c0ddbb510f90

  • SHA1

    c24709d4786b723be7ad81edc61fb2affd157e86

  • SHA256

    bf819f349b1a9b6deeea98d39f8cca6fd42e3961e2e2e5311330fc1e3dd6ab85

  • SHA512

    982f48fb34f641d948446659a82daca9e5a4eb8ead0bfdd39ee2a4f5abfcc0d110c45952a2ad7970b63570e9e984268001a04f8c58402c2247822907e1d68254

  • SSDEEP

    12288:bgBB6jXPwPtg1b0RYoaN8ntpKzHVKn4AFchi8oyn7nBad:byESSV4YCQzHM4SATB

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

n7ak

Decoy

wise-transfer.info

jam-nins.com

thebestsocialcrm.com

majomeow222.com

ancientshadowguilt.space

gentleman-china.com

parquemermoz.store

taxuw.com

sharqiyapaints.com

libraryofkath.com

1949wan.com

synqr.net

bitchessgirls.com

btonu.cfd

coding-bootcamps-16314.com

leadership22-tdh.site

maximsboutique.com

irishsummertruffles.com

sdnaqianchuan.com

uyews.xyz

Targets

    • Target

      SecuriteInfo.com.Variant.Zusy.446558.10176.2184.exe

    • Size

      700KB

    • MD5

      138fce425be542aeca70c0ddbb510f90

    • SHA1

      c24709d4786b723be7ad81edc61fb2affd157e86

    • SHA256

      bf819f349b1a9b6deeea98d39f8cca6fd42e3961e2e2e5311330fc1e3dd6ab85

    • SHA512

      982f48fb34f641d948446659a82daca9e5a4eb8ead0bfdd39ee2a4f5abfcc0d110c45952a2ad7970b63570e9e984268001a04f8c58402c2247822907e1d68254

    • SSDEEP

      12288:bgBB6jXPwPtg1b0RYoaN8ntpKzHVKn4AFchi8oyn7nBad:byESSV4YCQzHM4SATB

    • Formbook

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

    • ModiLoader, DBatLoader

      ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

    • Formbook payload

    • ModiLoader Second Stage

    • 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

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