General

  • Target

    PO-829ARTS-PI 2021-7-17.xlsx

  • Size

    1.1MB

  • Sample

    210728-ad2d79vdw6

  • MD5

    ba24c9c748b75fb64abc01cc6c18ed81

  • SHA1

    a08173593973d23242ad28722cf60924f77fdcff

  • SHA256

    25cf0d59c10c48159f55b2ed560b6f3974f5b007b9b4bb31b9cfd5e33ca0bd09

  • SHA512

    2536da0aacd37188278d31205b912096d37e9c62cb9247cae0e15d7999ec02ab9697db71b72c3e188e07240064bae77d584606cf9f3c3746bdadabd59177528d

Malware Config

Extracted

Family

formbook

Version

4.1

C2

http://www.fortmyerscruisevacation.com/dd2v/

Decoy

jkrqzmeyd.icu

cbluedottvwdshop.com

yhchen.space

premierhealthnwellness.com

szkuyaju.com

harvestmoonloans.net

dadematerial.com

mariaclarahairstudio.com

hwunvy.online

puloutjbmere.com

kossu1989.com

dubbedos.com

ncylis.com

hybrid-sol.com

travelature.com

gracefulcounts.com

66secretgarden.com

eslonyourcell.com

wisersponsorship.com

sepn3.com

Targets

    • Target

      PO-829ARTS-PI 2021-7-17.xlsx

    • Size

      1.1MB

    • MD5

      ba24c9c748b75fb64abc01cc6c18ed81

    • SHA1

      a08173593973d23242ad28722cf60924f77fdcff

    • SHA256

      25cf0d59c10c48159f55b2ed560b6f3974f5b007b9b4bb31b9cfd5e33ca0bd09

    • SHA512

      2536da0aacd37188278d31205b912096d37e9c62cb9247cae0e15d7999ec02ab9697db71b72c3e188e07240064bae77d584606cf9f3c3746bdadabd59177528d

    • Formbook

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

    • suricata: ET MALWARE FormBook CnC Checkin (GET)

    • suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile

    • Formbook Payload

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Loads dropped DLL

    • Uses the VBS compiler for execution

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scripting

1
T1064

Exploitation for Client Execution

1
T1203

Defense Evasion

Scripting

1
T1064

Modify Registry

1
T1112

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Tasks