General

  • Target

    invoice.doc

  • Size

    44KB

  • Sample

    211019-j5626sfde7

  • MD5

    f9a9e02d320ae1d2d6c2990a86c01775

  • SHA1

    e57f3da7a482857d8815472b60ee488f165a1647

  • SHA256

    e3a47b89d96d1648c524e522239827897194653cb32d8b547a0cc301cf254cb2

  • SHA512

    97d1a3ffa4152496f95aedf91e05fbd324519a6e8943353e3b6a701110dfc66f86bb38a4fa9b66af888d5363a058faa4cd97017c3aba8b9d6de7e4399914ea8f

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

mxwf

C2

http://www.zahnimplantatangebotede.com/mxwf/

Decoy

orders-cialis.info

auctionorbuy.com

meanmugsamore.com

yachtcrewmark.com

sacredkashilifestudio.net

themintyard.com

bragafoods.com

sierp.com

hausofdeme.com

anthonyjames915.com

bajardepesoencasa.com

marciaroyal.com

earringlifter.com

dsdjfhd9ddksa1as.info

bmzproekt.com

employmentbc.com

ptsdtreatment.space

vrchance.com

cnrongding.com

welovelit.com

Targets

    • Target

      invoice.doc

    • Size

      44KB

    • MD5

      f9a9e02d320ae1d2d6c2990a86c01775

    • SHA1

      e57f3da7a482857d8815472b60ee488f165a1647

    • SHA256

      e3a47b89d96d1648c524e522239827897194653cb32d8b547a0cc301cf254cb2

    • SHA512

      97d1a3ffa4152496f95aedf91e05fbd324519a6e8943353e3b6a701110dfc66f86bb38a4fa9b66af888d5363a058faa4cd97017c3aba8b9d6de7e4399914ea8f

    • Formbook

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

    • 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