General

  • Target

    Grafinger-CVE2-530334.exe

  • Size

    291KB

  • Sample

    221122-lfww1sgg47

  • MD5

    d7647797381bfa84ccd377fb5d1a6f34

  • SHA1

    d0b980c107e2e20f9494b7fa534366db2a7e9a78

  • SHA256

    4e099dee4b6248ffd4a4a86bee02311e91b065143138b6bd87e1fb5bb882bcd7

  • SHA512

    a947ee1293ca383d83b03806b49951182b634a4429b9e76094c0d27b5e52fdaadd0e4e0340ced26ed7b5d91d22e575f58ec32d7e1a0c26671674b110dbb14d3c

  • SSDEEP

    6144:+Ea0JTBoewUWcWkZGdREaQlCT/T++K3l5tP:lTBXwUWlk84tsC+AV

Malware Config

Extracted

Family

formbook

Campaign

g2dc

Decoy

OqIwFVmXHnPUgdurr7I=

0YwewYtWNLZdkF7Q

HFT6VwOYdkifOpbT1h9DcYQ=

D+zGTvGlpriTumzBbw==

gMSID89/QqMV8yjH

HN5/g0/3yJBsnZCig9Qf

Hl33xdRU8xaC1rY=

/rhq03DorPAUH2bSp6228fGQ

gBwzCyfHge9SumzBbw==

NuOmK9+fenLQa9urr7I=

cA4+yKM4IQjpFwMt1BQEUJ1q6y0=

gpK3pqdoVNu93yS0uhocUtQmtQ==

3i3tx82Rf7yQdIyeprA=

FTo+4qVlVK7gIgxi0g3bUA==

7kDtq4wo6+cV8yjH

Dc123pIo9vcNuR9pwkQ0pPpHvQ==

KYREtH0zKNiI374=

Tok2qF4n2XOiRw==

DYFtA6ZXUJfA3MLhRtTVTQ==

C8poIeeskBCxEYHIbQ==

Targets

    • Target

      Grafinger-CVE2-530334.exe

    • Size

      291KB

    • MD5

      d7647797381bfa84ccd377fb5d1a6f34

    • SHA1

      d0b980c107e2e20f9494b7fa534366db2a7e9a78

    • SHA256

      4e099dee4b6248ffd4a4a86bee02311e91b065143138b6bd87e1fb5bb882bcd7

    • SHA512

      a947ee1293ca383d83b03806b49951182b634a4429b9e76094c0d27b5e52fdaadd0e4e0340ced26ed7b5d91d22e575f58ec32d7e1a0c26671674b110dbb14d3c

    • SSDEEP

      6144:+Ea0JTBoewUWcWkZGdREaQlCT/T++K3l5tP:lTBXwUWlk84tsC+AV

    • Formbook

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

    • Executes dropped EXE

    • Checks computer location settings

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

    • Loads dropped DLL

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

2
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks