General

  • Target

    PO-5299.xls

  • Size

    389KB

  • Sample

    240119-tpmzgaaah3

  • MD5

    ca93ad9d9887663ed1afc2197b775268

  • SHA1

    017bb90012dfa9fd9a6a05efd01d1d929e411039

  • SHA256

    3a1b13e80cfd6e053f5a605e531c17a936a33fc5c5467e40be5a8845a2d2dbcb

  • SHA512

    02278f911322f744155b59908b13fcb69fed701230921cdf3ae041ec1beafafb24322712025498925e192922203b3325e8e7896c156a489c43e992e8d02585af

  • SSDEEP

    6144:6zcOPqGlSHBMixiMK6G+ZFrTUvCp4sJgKWQdywS26nd1WejItjFGDoo1Cz:6zBZlQpozwjTqCfgKFdyV2Qjc5GY

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

he09

Decoy

clhear.com

maythunguyen.com

xiongmaoaijia.com

kembangzadsloh.xyz

speedwagner.com

360bedroom.com

campereurorg.top

cwxg2.site

mcdlibre.live

globigprimecompanylimited.com

1707102023-stripe.com

xhfj5.site

mugiwaranousopp.xyz

texmasco.com

sc9999.net

lite.team

8xb898.com

cibecuetowing.top

mgplatinemlak.xyz

southwestharborkeyword.top

Targets

    • Target

      PO-5299.xls

    • Size

      389KB

    • MD5

      ca93ad9d9887663ed1afc2197b775268

    • SHA1

      017bb90012dfa9fd9a6a05efd01d1d929e411039

    • SHA256

      3a1b13e80cfd6e053f5a605e531c17a936a33fc5c5467e40be5a8845a2d2dbcb

    • SHA512

      02278f911322f744155b59908b13fcb69fed701230921cdf3ae041ec1beafafb24322712025498925e192922203b3325e8e7896c156a489c43e992e8d02585af

    • SSDEEP

      6144:6zcOPqGlSHBMixiMK6G+ZFrTUvCp4sJgKWQdywS26nd1WejItjFGDoo1Cz:6zBZlQpozwjTqCfgKFdyV2Qjc5GY

    • Formbook

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

    • Formbook payload

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Abuses OpenXML format to download file from external location

    • Executes dropped EXE

    • Loads dropped DLL

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks