General

  • Target

    Specifications.xlsx

  • Size

    369KB

  • Sample

    211020-scs5aahbg2

  • MD5

    2dde802866a08c9189684ceb46ae9425

  • SHA1

    15c35ce7e7e5e989782278c61fc3e4116ecbe7ff

  • SHA256

    de2eb866fbc36f861e3309ec2094b0ef0f977be02f613ed3125ab2f7c10e44c6

  • SHA512

    8596501bb5548109ee963136e5fb8bfdd49faf607d56a887f61f82fbef11c4948eb24b0d399bd20c4c8fc12fff5341daa01adc6c37cb086cb4e3a289c7a83f25

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

og2w

C2

http://www.wakecountyrealtyexpert.com/og2w/

Decoy

patriotxf.com

thecreagles.com

riverdenim.com

cybqo.com

zzfangnan.com

empowerhis.com

resiliencewearmiami.com

myticketly.com

pistachio.land

13055.club

millennialsofacertainage.com

jnxdsgc.com

pixelsandplastic.digital

bugroster.com

chargedockz.com

gzyazsp.com

sintec-consultores.com

pourtonmobile.com

upmhss.com

amkanalrajhi.com

Targets

    • Target

      Specifications.xlsx

    • Size

      369KB

    • MD5

      2dde802866a08c9189684ceb46ae9425

    • SHA1

      15c35ce7e7e5e989782278c61fc3e4116ecbe7ff

    • SHA256

      de2eb866fbc36f861e3309ec2094b0ef0f977be02f613ed3125ab2f7c10e44c6

    • SHA512

      8596501bb5548109ee963136e5fb8bfdd49faf607d56a887f61f82fbef11c4948eb24b0d399bd20c4c8fc12fff5341daa01adc6c37cb086cb4e3a289c7a83f25

    • Formbook

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

    • Formbook Payload

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Uses the VBS compiler for execution

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scripting

1
T1064

Exploitation for Client Execution

1
T1203

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Scripting

1
T1064

Modify Registry

3
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

1
T1005

Tasks