Overview

overview

10

Static

static

shipping d...BL.exe

windows7_x64

10

shipping d...BL.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    bc5808e90a1540e8f2523f7f0e072d7d91d527e68cd50e4caaa98cbbe1988819

  • Size

    377KB

  • Sample

    220520-3w9lgshfe3

  • MD5

    d921a212c9cd066df391374b26304466

  • SHA1

    71927f4e9a855bbe179737a9a050d4233240ce7f

  • SHA256

    bc5808e90a1540e8f2523f7f0e072d7d91d527e68cd50e4caaa98cbbe1988819

  • SHA512

    da5ec4802e9f500a4bc7f019ed1f28cbed51c07be2fe52523ab7b2725c51cdc828ccddaba3a752039bc94342d1efa11bf96c159a59b089e2d4ac4bf8bb0d9cc1

Score
10/10
formbookotnpersistenceratspywarestealersuricatatrojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

otn

Decoy

thewoodwideweb.net

broadconnectionpm.com

tuzlametro.net

vjpqdk.info

vietnamtimetravel.com

notice-close-n217.online

verif22-mail999-pymts76.com

bestgreenhouseplan.com

brangain.top

cukaapelbragg.com

stileincucina.com

veloflambe.com

virtualsupportservicesllc.com

smpl.site

mezo.ltd

incidenciasarty.com

everglamp.com

theflowerfarmplanner.com

oasis-base.net

jnrhsh.com

Targets

    • Target

      shipping documents, INV+BL.exe

    • Size

      430KB

    • MD5

      528803eb79a155fc433c390a194ae344

    • SHA1

      3e85abf112dbe5d5cb3b36f82cb5e5aba4f54757

    • SHA256

      5e1663a897c64460d68fdf6848b63f589680e75f4d935258a7862b9d1ff617b1

    • SHA512

      b3a29219e6287103d6443ef39891d29b9f95cb72c6b39537c576d7f47fcb53a910fc6d9524a8f90fe26fc42674dedf59b3d39859f0636ed578f16f4fc5a3140d

    Score
    10/10
    formbookotnpersistenceratspywarestealersuricatatrojan

    • Formbook

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

      trojanspywarestealerformbook

    • suricata: ET MALWARE FormBook CnC Checkin (GET)

      suricata: ET MALWARE FormBook CnC Checkin (GET)

      suricata

    • suricata: ET MALWARE FormBook CnC Checkin (POST) M2

      suricata: ET MALWARE FormBook CnC Checkin (POST) M2

      suricata

    • Formbook Payload

      rat

    • Adds policy Run key to start application

      persistence

    • Checks computer location settings

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

    • Deletes itself

    • Reads user/profile data of web browsers

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

      spywarestealer

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1
T1053

Persistence

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

3
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Impact

Tasks