General

  • Target

    Booking Declined.scr

  • Size

    1.1MB

  • Sample

    210505-jys3cd7cz2

  • MD5

    72014c837d630e0eb8b79d0995166d47

  • SHA1

    57ea4b26a34c0779ae9767cc957452883475cadc

  • SHA256

    2deb22be02f4464416048e124a39c1a8df4f29ba90d783d27bfcefa29ddce161

  • SHA512

    c74de6fc4b35c52b25062ca5d82f93e93f5978eebacac89fc6e473d6c52141b0737fccbd7810820a5c31ad08ad7288b86f6784b7e9ced821bab13d4a2c8b4c69

Malware Config

Extracted

Family

formbook

Version

4.1

C2

http://www.evolvekitchendesign.com/ffw/

Decoy

unmutedgenerations.com

localmoversuae.com

centralrea.com

geyyfphzoe.com

silverpackfactory.com

techtronixx.com

shop-deinen-deal.com

buehne.cloud

inspirefreedomtoday.com

chapelcouture.com

easton-taiwan.com

quanaonudep.store

merzigomusic.com

wpzoomin.com

service-lkytrsahdfpedf.com

yeasuc.com

mydogtrainingservice.com

galeribisnisonline.com

cscremodeling.com

bom-zzxx.com

Targets

    • Target

      Booking Declined.scr

    • Size

      1.1MB

    • MD5

      72014c837d630e0eb8b79d0995166d47

    • SHA1

      57ea4b26a34c0779ae9767cc957452883475cadc

    • SHA256

      2deb22be02f4464416048e124a39c1a8df4f29ba90d783d27bfcefa29ddce161

    • SHA512

      c74de6fc4b35c52b25062ca5d82f93e93f5978eebacac89fc6e473d6c52141b0737fccbd7810820a5c31ad08ad7288b86f6784b7e9ced821bab13d4a2c8b4c69

    • Formbook

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

    • 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

    • Maps connected drives based on registry

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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Virtualization/Sandbox Evasion

2
T1497

Discovery

Query Registry

4
T1012

Virtualization/Sandbox Evasion

2
T1497

System Information Discovery

2
T1082

Peripheral Device Discovery

1
T1120

Tasks