General

  • Target

    4184ca1e5732bedc5d0053cbc95f7792-sample.zip

  • Size

    565KB

  • Sample

    220804-s89rxagec9

  • MD5

    7336838c0b37763faa7e88f7454a2283

  • SHA1

    c8b732d0679990abaae2f6e8d09964541a9195e9

  • SHA256

    fe6881ed33614e4bad0b45c0500ca544a65ddd0efe2a8b8fc1e5b605bec9ec5c

  • SHA512

    93d28dc09ba165d8f3b4be425daa6c463ab7421734d7046400a36fce30e759c7e591b1fbfbc74123b8be21b3c64e483df0e52c169d4717ee0fa57975e562ff59

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

de08

Decoy

retirecloudyyard.com

fabiyan.xyz

chrisarlyde.com

selapex.com

vivalosgales.com

specialty-medicine.com

contasesolucoes.com

satunusanews.net

allyibc.com

alameda1876.com

artofdala.com

yukoidusp.xyz

steeldrumbandnearme.com

stonewedgetechnology.com

kentonai.com

macquarie-private.com

ddgwy.com

megagreenhousekits.com

descomplicaomarketing.com

inclusiverealtor.com

Targets

    • Target

      Confirmaci?n de pago.pdf.exe

    • Size

      699KB

    • MD5

      0405849afe352cb943b5ef38e33e5f39

    • SHA1

      047a2fac7f1e5d59340867c99d14f90adf5a1a16

    • SHA256

      64ac613672e24621e590d79800c1028624f90cd6edbab8b64c9608c17497e8bb

    • SHA512

      2c5d7f66479715141353ac2012ab102c56b7dec980e428d8bb39e17ecfdaea0a2baa304eaaf406772ac972d9e17e4a3912568ef9d7ec45f0afd8d20f735ce981

    • Formbook

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

    • Formbook payload

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks