General

  • Target

    BD10752Q0040731BDDHK.xlsx

  • Size

    160KB

  • Sample

    211206-gqb75sdddm

  • MD5

    9f5094328e87a38e3839c741c85c3ac6

  • SHA1

    50703316c674cc5df15742cebc39e3356328f676

  • SHA256

    b0317fe6426ee5247b933cb3b5cf2c0c59d58b3bdcd27c636bf03a75c2e2609c

  • SHA512

    e06bbe6119b574dc8a853f6e86bf93474f4462299e7968ebaad62b789cd13d65e374fdd588145999342474401842b86d9ed0ce727caa6ad17130029ad76be069

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

og2w

C2

http://www.celikkaya.xyz/og2w/

Decoy

drivenexpress.info

pdfproxy.com

zyz999.top

oceanserver1.com

948289.com

nubilewoman.com

ibizadiamonds.com

bosniantv-australia.com

juliehutzell.com

poshesocial.events

icsrwk.xyz

nap-con.com

womansslippers.com

invictusfarm.com

search-panel-avg-rock.rest

desencriptar.com

imperialexoticreptiles.com

agastify.com

strinvstr.com

julianapeloi.com

Targets

    • Target

      BD10752Q0040731BDDHK.xlsx

    • Size

      160KB

    • MD5

      9f5094328e87a38e3839c741c85c3ac6

    • SHA1

      50703316c674cc5df15742cebc39e3356328f676

    • SHA256

      b0317fe6426ee5247b933cb3b5cf2c0c59d58b3bdcd27c636bf03a75c2e2609c

    • SHA512

      e06bbe6119b574dc8a853f6e86bf93474f4462299e7968ebaad62b789cd13d65e374fdd588145999342474401842b86d9ed0ce727caa6ad17130029ad76be069

    • 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

System Information Discovery

3
T1082

Query Registry

2
T1012

Tasks