General

  • Target

    BD00752Q0048971BDDHK.xlsx

  • Size

    229KB

  • Sample

    211203-n9dzeagdgq

  • MD5

    0a4933f2a8175aef114f1180ac2b97c2

  • SHA1

    bcc928f2507bba21660fa2153aca0cc129682236

  • SHA256

    37ba8d755d649a76052bf8225be259ee47e5ab35eeabb07b6d1988c22f7187f8

  • SHA512

    46548a16f916292b958583162d83f274f05292d9e46d158dd98087cd1215bd6f965117c396232e75069bd651abf47d713a5d0649074502a70197d45bbc6fec1c

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

      BD00752Q0048971BDDHK.xlsx

    • Size

      229KB

    • MD5

      0a4933f2a8175aef114f1180ac2b97c2

    • SHA1

      bcc928f2507bba21660fa2153aca0cc129682236

    • SHA256

      37ba8d755d649a76052bf8225be259ee47e5ab35eeabb07b6d1988c22f7187f8

    • SHA512

      46548a16f916292b958583162d83f274f05292d9e46d158dd98087cd1215bd6f965117c396232e75069bd651abf47d713a5d0649074502a70197d45bbc6fec1c

    • 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