General

  • Target

    JaffaCakes118_71381247497fba4f3392ddd62fe162201e0085a9afe1b3b9d62e7c15281d86e2

  • Size

    611KB

  • Sample

    241230-g928ns1kfz

  • MD5

    baf0d5fcc15f028c10508a0d60a2dfb0

  • SHA1

    5c11a2fdab64c8b952a8359fb8c790c976f32347

  • SHA256

    71381247497fba4f3392ddd62fe162201e0085a9afe1b3b9d62e7c15281d86e2

  • SHA512

    e60ae229bd3518bbbf3f88968997b49eeb48c4190bfbb8f7dbac1b8e8e9689cbb107a55bfa7f4854fe8e7758d5cf8500f02d9cc198a77f44db4060691cfe37e1

  • SSDEEP

    12288:qR06sA/rNmUGxyTcCpdiXgVcG9VuZutbsOTnc0NEhKpPrRqz7IL:d1AhHGMRpdesJnE+dEw

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

wt6

Decoy

mdjbjsc.com

twosparrowslsbusiness.com

captipe.info

spirtofafrica.com

teacher4today.com

d9masks.com

americanveteransparks.com

originvinylvermont.com

lifeguardboat.net

neynunescuritiba.com

4activelife.xyz

tiniytie.com

schirmenworld.com

nogbeter.com

bikerm.com

higherpurposeproject.com

melloband.com

cremgrs.com

chengyuanwai.com

multiplewealthsecrets.com

Targets

    • Target

      PIsept2020.bin

    • Size

      714KB

    • MD5

      7f63c36771bdf84fdcb80b1b6a8ce300

    • SHA1

      7e027829b30e9795006725712c5666f3ff54bdbe

    • SHA256

      cba7797f53633aeb00ed0c8418ee90e28b7fe7bc4e787521eef333ff6a67c627

    • SHA512

      198cabbf51817d47165c318b3308701ccce4b04ce88712d7984deeda2c52b4baf7bf75758d77a3ceba3c5e22689a8ced13c78322fa2d6a7f950f0bd966f2129f

    • SSDEEP

      12288:EsyixjQfJkrWEm0Zux8Y8nMdByNjolspgZRZu48Jcx0Ksz5XxM4Sh:EsyIjfo0Q6NnasNjoe2vf9x0Ko5Srh

    • Formbook

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

    • Formbook family

    • Modifies Windows Defender Real-time Protection settings

    • Formbook payload

    • Looks for VirtualBox Guest Additions in registry

    • Looks for VMWare Tools registry key

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Deletes itself

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Windows security modification

    • Adds Run key to start application

    • Maps connected drives based on registry

      Disk information is often read in order to detect sandboxing environments.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks