General

  • Target

    AWB 6299764041.docx

  • Size

    10KB

  • Sample

    210607-t1xs577zma

  • MD5

    2b0e4d8173d2821108074af1834246e9

  • SHA1

    e3db8590c3e52d79d2546746b96b528fb5d2533c

  • SHA256

    ca54e569e23be1e43ce626c3c1deba8dd70d1820b574ea6851ada7c453c62d92

  • SHA512

    d4542e2a25ffc2d60b35c2b25db4c859cb714e6a017a894d11f87ad5a22cb575d5f7fe6eaecab14bc3307cc6cbbe13bc811acebc87d6b483ae123929425aa9b0

Malware Config

Extracted

Rule
Microsoft Office WebSettings Relationship
C2

http://37.120.206.70/buchi/b.wbk

Extracted

Family

formbook

Version

4.1

C2

http://www.skindulgenceatl.com/lth/

Decoy

sportstudio.store

taxes-info.com

cateringglasgow.com

onlineviolintutor.com

coaching-crisisempresarial.com

xn--tqq821aiik.net

thealhenab.com

buzinessmonk.com

radiobulnesonline.com

jp-service24x7.com

skylod.com

scriptures66.com

snoodyshields.com

curbsidecouriers.com

healthcare-partner.net

bbluedot3dwdshop.com

you-win-all.club

phenomenailshrj.com

gameplw.info

sableknight.com

Targets

    • Target

      AWB 6299764041.docx

    • Size

      10KB

    • MD5

      2b0e4d8173d2821108074af1834246e9

    • SHA1

      e3db8590c3e52d79d2546746b96b528fb5d2533c

    • SHA256

      ca54e569e23be1e43ce626c3c1deba8dd70d1820b574ea6851ada7c453c62d92

    • SHA512

      d4542e2a25ffc2d60b35c2b25db4c859cb714e6a017a894d11f87ad5a22cb575d5f7fe6eaecab14bc3307cc6cbbe13bc811acebc87d6b483ae123929425aa9b0

    • 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

    • Abuses OpenXML format to download file from external location

    • 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