General

  • Target

    New Order 2492.xlsx

  • Size

    1.3MB

  • Sample

    210811-24fpjh3tra

  • MD5

    3f262200b6de3e0ada1b4f68fa0897f8

  • SHA1

    8c57eb2b303a36cb7c0b6fb4a6a5ff189371017b

  • SHA256

    b3ca40ad0ec4051b7e28efa68de773cb2f048ba459859732f414a12bb2e69fac

  • SHA512

    d6fafb9cf028e40e88b470601b98ffbc8dfcf1610b0ee3609151f67fd3e006924a5c1947fd0b68d73cbad7ca438ec6ea3bcc60cc96eb18a99b7e5db099b5f279

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

kzk9

C2

http://www.yourmajordomo.com/kzk9/

Decoy

tianconghuo.club

1996-page.com

ourtownmax.net

conservativetreehose.com

synth.repair

donnachicacreperia.com

tentfull.com

weapp.download

surfersink.com

gattlebusinessservices.com

sebastian249.com

anhphuc.company

betternatureproducts.net

defroplate.com

seattlesquidsquad.com

polarjob.com

lendingadvantage.com

angelsondope.com

goportjitney.com

tiendagrupojagr.com

Targets

    • Target

      New Order 2492.xlsx

    • Size

      1.3MB

    • MD5

      3f262200b6de3e0ada1b4f68fa0897f8

    • SHA1

      8c57eb2b303a36cb7c0b6fb4a6a5ff189371017b

    • SHA256

      b3ca40ad0ec4051b7e28efa68de773cb2f048ba459859732f414a12bb2e69fac

    • SHA512

      d6fafb9cf028e40e88b470601b98ffbc8dfcf1610b0ee3609151f67fd3e006924a5c1947fd0b68d73cbad7ca438ec6ea3bcc60cc96eb18a99b7e5db099b5f279

    • Formbook

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

    • suricata: ET MALWARE FormBook CnC Checkin (GET)

      suricata: ET MALWARE FormBook CnC Checkin (GET)

    • 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