General

  • Target

    1838fa7643bf6969dc148db531f8c006ecb70868d96d3e27dbb52edd59d96719

  • Size

    1.2MB

  • Sample

    220221-3g4fxsbfc7

  • MD5

    f8ee48c19a4b21c54646bb2bd218cb93

  • SHA1

    ad921ff65127619d38ca8010384f8131710940bb

  • SHA256

    1838fa7643bf6969dc148db531f8c006ecb70868d96d3e27dbb52edd59d96719

  • SHA512

    a87f28ba8e7c0c60096c459f9ac994b66dc01b8f38e67ca676e060b06570223d30603c5e901a632dce667ed9aeb5756bd682e81204ebe008bbb16a01502b2cc2

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

n7ak

Decoy

audereventur.com

huro14.com

wwwjinsha155.com

antiquevendor.com

samuraisoulfood.net

traffic4updates.download

hypersarv.com

rapport-happy-wedding.com

rokutechnosupport.online

allworljob.com

hanaleedossmann.com

kauai-marathon.com

bepbosch.com

kangen-international.com

zoneshopemenowz.com

belviderewrestling.com

ipllink.com

sellingforcreators.com

wwwswty6655.com

qtumboa.com

Targets

    • Target

      order pdf.exe

    • Size

      1.9MB

    • MD5

      5fef369ad1f4b213b832f6ded2a9af31

    • SHA1

      0c9579a45f5d8b7c207a292c20b6dabbbe7671c6

    • SHA256

      f4511d5d7fcb86cd5c810c8700f755dcbb6eddc3bf0dfb32ea033e864db68626

    • SHA512

      253f8c927a0215977f4b67a6e0863de55901cd09b3c311a2f4c5e2fc03dcd25cc86df4f907cb82e8154b6e71e24fbd5e5dbb4a7811bc2a34d96847f2a57692c7

    • Formbook

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

    • Formbook Payload

    • Deletes itself

    • Drops startup file

    • Reads user/profile data of web browsers

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

    • 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

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Collection

Data from Local System

1
T1005

Tasks