General

  • Target

    PROFORMA INVOICE.xlsx

  • Size

    228KB

  • Sample

    211124-wdgdnadchm

  • MD5

    0193aca82acbba4004353cc61a526cfd

  • SHA1

    27b9f7396ac1ac67e5215b6e046e070eceb13313

  • SHA256

    46fc6bd623a690f8b431b110bf5a0a1e030897c6d0f8945a9fb31e407a542d1f

  • SHA512

    f6459401a6a49080265e9277a6e7481df1cd2b2c67b3563ad83aaa9caf3b0b4980e124cc91c944f67c62f75cc0b89e2ee434e53a3cde6332e675222824ee71f9

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

      PROFORMA INVOICE.xlsx

    • Size

      228KB

    • MD5

      0193aca82acbba4004353cc61a526cfd

    • SHA1

      27b9f7396ac1ac67e5215b6e046e070eceb13313

    • SHA256

      46fc6bd623a690f8b431b110bf5a0a1e030897c6d0f8945a9fb31e407a542d1f

    • SHA512

      f6459401a6a49080265e9277a6e7481df1cd2b2c67b3563ad83aaa9caf3b0b4980e124cc91c944f67c62f75cc0b89e2ee434e53a3cde6332e675222824ee71f9

    • 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