General

  • Target

    shipping document.r15

  • Size

    467KB

  • Sample

    220627-rjed2adfc2

  • MD5

    f25eafbf016713062d75ab1ca1cfab0f

  • SHA1

    4a2406cb7c8576e8d763d0c9a500b8cc51cb695a

  • SHA256

    86e4d5f6e971a493c6d56fbdb71a4a6c6deaf7eca8c30f086bafba45159f8e22

  • SHA512

    66da793a06c2c525c211e0723fb641e7955509987bd5b3f799287d746b285ecffff1bfdc0b292f63d16670ba29e74345e78cbb64aa7c8e0f5859f1841647d8ab

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

      shipping document.exe

    • Size

      521KB

    • MD5

      557350a46a849eb9ae8bc28a629bf3d5

    • SHA1

      8a773187553730b62bc9ba58457b8a97523f953e

    • SHA256

      576d080b4cab07bd5c3ef3e5d6a222b91744368ed837a3e56eb89772c1b5a1de

    • SHA512

      aee4d4881f1d20b7837f690291702c7ead7c6900f0a68fa29f6c5fbd06fc91d7d13f893b70543c172d3a3732d47262aeca3209af81cc396eddc3dd3412ccad64

    • 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)

    • 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.

    • Adds Run key to start application

    • 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

Command-Line Interface

1
T1059

Persistence

Registry Run Keys / Startup Folder

2
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Virtualization/Sandbox Evasion

2
T1497

Modify Registry

3
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

6
T1012

Virtualization/Sandbox Evasion

2
T1497

System Information Discovery

6
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

1
T1005

Tasks