Overview

overview

10

Static

static

Purchase O...df.exe

windows7_x64

10

Purchase O...df.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    4c004822cd78deb55cf3ed841a087538288bb3ec95558ef0e2b5d644c98613b1

  • Size

    310KB

  • Sample

    220521-n8kessegf9

  • MD5

    0a20f8f392937693b8b163fc958b7cbf

  • SHA1

    3f5d01ae44674d52190736fea15a574a3a174656

  • SHA256

    4c004822cd78deb55cf3ed841a087538288bb3ec95558ef0e2b5d644c98613b1

  • SHA512

    c9e7829f69a54338f63dc493e68ef5640d450c18baa1e21686a1868680a3a7a6eac9900ad341233f2312dab02306661c624cd859249cb177536ff363cd1ad461

Score
10/10
formbook4vxpersistenceratspywarestealersuricatatrojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

4vx

Decoy

kontinuer.com

outofthebluelove.com

docentrood.com

emowm.com

jsa862.net

kshoworld.com

kumsalkorel.com

adrigh.info

goldentrianglerv.com

youkuy.com

lindaclijsters.com

audreyfarley.com

alasitter.com

uscar-boerse.com

successwithfletch.com

474opebet.com

xjlfb.com

doingworkabroad.com

0pe864.com

ittestperfumeok.live

Targets

    • Target

      Purchase Order.pdf.exe

    • Size

      385KB

    • MD5

      00d7241de149d6511579e6d5ad7974ec

    • SHA1

      0257125b4e77f3dffeb21709a39668115015c0b8

    • SHA256

      575cd2d06aa99a48ed59b412bb87aba3b3e3cd66093c7f9efd118bf533032ba3

    • SHA512

      bfad300716c91bc0559d0f4cb16e361e39646b67d2651a50e67415ba7a28daf687310bdfb3dca6d2113c7c3fc6f5077921c4949a692fbcf62c703cd675921450

    Score
    10/10
    formbook4vxratspywarestealertrojanpersistencesuricata

    • 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

    • Checks computer location settings

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

    • Reads user/profile data of web browsers

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

      spywarestealer

    • Adds Run key to start application

      persistence

    • 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

2
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