General

  • Target

    orden pdf.exe

  • Size

    1.5MB

  • Sample

    210113-gh3mq2jchj

  • MD5

    4f1ad14256cc9c420d78d69b468bab48

  • SHA1

    7734beec32b17c6ef0678533cc9634bd2c890c65

  • SHA256

    1f05b369246b2867a66aba3cacd9da9c2f29c03adc4d45883c91054c35ac3345

  • SHA512

    38dbbf685b18d2540d739b0ff74bb00f20a1e0b1c142e40b7bbb2e451f6d8ea9e992eb01f77eff945a47bc57fb6ada9e184dd9d6f07e732c253449509deeec71

Malware Config

Extracted

Family

formbook

C2

http://www.joomlas123.info/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

      orden pdf.exe

    • Size

      1.5MB

    • MD5

      4f1ad14256cc9c420d78d69b468bab48

    • SHA1

      7734beec32b17c6ef0678533cc9634bd2c890c65

    • SHA256

      1f05b369246b2867a66aba3cacd9da9c2f29c03adc4d45883c91054c35ac3345

    • SHA512

      38dbbf685b18d2540d739b0ff74bb00f20a1e0b1c142e40b7bbb2e451f6d8ea9e992eb01f77eff945a47bc57fb6ada9e184dd9d6f07e732c253449509deeec71

    • Formbook

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

    • Formbook Payload

    • Adds policy Run key to start application

    • 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

Execution

Command-Line Interface

1
T1059

Persistence

Registry Run Keys / Startup Folder

2
T1060

Defense Evasion

Modify Registry

4
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

System Information Discovery

1
T1082

Collection

Data from Local System

1
T1005

Tasks