General

  • Target

    3614d38f71c129eda85ef01488a00a61661e3bb0c7963b15fb6a3cbffdc54ba4

  • Size

    349KB

  • Sample

    220521-a1vc5sbbb5

  • MD5

    74cd37196f1ab70f0bcfdcd20415f1c3

  • SHA1

    117d79799538cec0d682cc025c92c52db3b49a9c

  • SHA256

    3614d38f71c129eda85ef01488a00a61661e3bb0c7963b15fb6a3cbffdc54ba4

  • SHA512

    f3bee5eb6b147bb41321ac8ea1593556198f35919b49b9c9cbd1eb43b2d08d83930813c48a6ba6aebf4316f1e35e1a6887b025cea58b32986024db857540e789

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

kvsz

Decoy

okashyns.com

sbsgamedaejeon-two.com

drb77.com

top5dating.com

websprings.online

voizers.com

zenith.site

lahistoriade.com

qv85.com

armandonieto.com

priestvedic.com

jessandjeff.net

magic-desktop.com

jitaji.com

ldmeili.com

yuwanqingmy.com

buzhouorg.com

chaiseloungereviews.com

m2g8way.com

freespin-support.com

Targets

    • Target

      nuovo ordine.exe

    • Size

      391KB

    • MD5

      7d7e555fa23b77a241816576939337e7

    • SHA1

      e7360c15d4cc0dc0fa3ff747b64d6c0a52e41861

    • SHA256

      c37b5db790caaad96b2ae291910803a016cdae230b743bc2029a21ded85b9f03

    • SHA512

      9a00f518afee39dd06ecd31f2dd7f91962570d8cb786096328478032c36df3300aa4eeff71d746bf521c6fe291144b48d005b808a44ede7beb0cadac4c138977

    • Formbook

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

    • suricata: ET MALWARE FormBook CnC Checkin (GET)

      suricata: ET MALWARE FormBook CnC Checkin (GET)

    • Formbook Payload

    • 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.

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

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

Collection

Data from Local System

1
T1005

Tasks