General

  • Target

    SecuriteInfo.com.IL.Trojan.MSILZilla.16.6444.25180

  • Size

    684KB

  • Sample

    220711-faxngaeebl

  • MD5

    03c62926dbf4f034e94bd73a934560a0

  • SHA1

    393a1a67fc66c2b4dc7451f1a6471fa39e261709

  • SHA256

    e46f1f06c3ef729e3e1eb6710fe690b35aaf35eca3682f036a78a0fd7c01ec22

  • SHA512

    684c4f35777f9d7671e6943fd97018ffd952a17e0a842e6fb2759cc0dfccbd0ab138ef6626d335a57bbf1d2fb5c462e7d2cb772fb3daa31f2a47a60602ba0365

Malware Config

Extracted

Family

xloader

Version

2.6

Campaign

pdrq

Decoy

welchsunstar.com

mppservicesllc.com

wiresofteflon.com

brabov.xyz

compnonoch.site

yourbuilderworks.com

iamsamirahman.com

eriqoes.com

eastudio.design

skyearth-est.com

teethfitness.com

razaancreates.com

shfbfs.com

joyfulbrokekids.com

kjbolden.com

howirep.com

deedeesmainecoons.website

e-powair.com

aheatea.com

shalfey0009.xyz

Targets

    • Target

      SecuriteInfo.com.IL.Trojan.MSILZilla.16.6444.25180

    • Size

      684KB

    • MD5

      03c62926dbf4f034e94bd73a934560a0

    • SHA1

      393a1a67fc66c2b4dc7451f1a6471fa39e261709

    • SHA256

      e46f1f06c3ef729e3e1eb6710fe690b35aaf35eca3682f036a78a0fd7c01ec22

    • SHA512

      684c4f35777f9d7671e6943fd97018ffd952a17e0a842e6fb2759cc0dfccbd0ab138ef6626d335a57bbf1d2fb5c462e7d2cb772fb3daa31f2a47a60602ba0365

    • Formbook

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

    • Xloader

      Xloader is a rebranded version of Formbook malware.

    • suricata: ET MALWARE FormBook CnC Checkin (GET)

      suricata: ET MALWARE FormBook CnC Checkin (GET)

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

      suricata: ET MALWARE FormBook CnC Checkin (POST) M2

    • Looks for VirtualBox Guest Additions in registry

    • Xloader payload

    • Adds policy Run key to start application

    • Looks for VMWare Tools registry key

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • 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.

    • Maps connected drives based on registry

      Disk information is often read in order to detect sandboxing environments.

    • 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

Virtualization/Sandbox Evasion

2
T1497

Modify Registry

2
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

5
T1012

Virtualization/Sandbox Evasion

2
T1497

System Information Discovery

4
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

1
T1005

Tasks