General

  • Target

    SMC_Req_Offer.doc

  • Size

    429KB

  • Sample

    211025-raba1shbbp

  • MD5

    ec21fd6d62b9550a6180467370d74eb3

  • SHA1

    01dfab38ea50ecac25129450b0120b303d59bf91

  • SHA256

    4b6d625421691bf21c5b3fcd8571fc26b16c604196715050ebeb55a15c90251c

  • SHA512

    b9e00ee1afa9b5b86243eca601ab498ad3db8c266c567248d529d366c6602fe22de626067bd7d2dc8cc2e3ef5b16504c069295b2fb8cb650ff37096f4c29e840

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

s18y

C2

http://www.agentpathleurre.space/s18y/

Decoy

jokes-online.com

dzzdjn.com

lizzieerhardtebnaryepptts.com

interfacehand.xyz

sale-m.site

block-facebook.com

dicasdamadrinha.com

maythewind.com

hasari.net

omnists.com

thevalley-eg.com

rdfj.xyz

szhfcy.com

alkalineage.club

fdf.xyz

absorplus.com

poldolongo.com

badassshirts.club

ferienwohnungenmv.com

bilboondokoak.com

Targets

    • Target

      SMC_Req_Offer.doc

    • Size

      429KB

    • MD5

      ec21fd6d62b9550a6180467370d74eb3

    • SHA1

      01dfab38ea50ecac25129450b0120b303d59bf91

    • SHA256

      4b6d625421691bf21c5b3fcd8571fc26b16c604196715050ebeb55a15c90251c

    • SHA512

      b9e00ee1afa9b5b86243eca601ab498ad3db8c266c567248d529d366c6602fe22de626067bd7d2dc8cc2e3ef5b16504c069295b2fb8cb650ff37096f4c29e840

    • 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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Exploitation for Client Execution

1
T1203

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Tasks