General

  • Target

    cd326a152143c9908589386888b653fdf0667b08ab9328eaeb95673c2dc93615

  • Size

    414KB

  • Sample

    230130-chhbzadd78

  • MD5

    3698eda476691fc25ca783e4d02a2da8

  • SHA1

    7e74b29279a2a11674b3c40f4e1c9d624dbf7c3a

  • SHA256

    cd326a152143c9908589386888b653fdf0667b08ab9328eaeb95673c2dc93615

  • SHA512

    7dacc5933e0a879ed0d909c681a44b0bb0a6b1e5fa02d84edff63230d49bd6bba3660983d1c2c4890a92a34108cf8d1af13d72f0767783b4b35061e9b6de7bbf

  • SSDEEP

    12288:YRbeHPk39DkPjD3cJuXWUlqNtio4645XZ/Tf5:MbevQS8JuFysJ645RTf5

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

      Arrival Notice.exe

    • Size

      443KB

    • MD5

      7d71400ae523be4c870fca01cad243ae

    • SHA1

      db3e7be3fc8dfdcff0147f944f519c99c69584eb

    • SHA256

      c86c4b2413ae0161438065f00f28eae576d2fdfb2a27d06752316f1d1860edb1

    • SHA512

      38894c771dd2c8efdb10e913e2702f1f85a16f66fa2876bfeb39b36053861426b086f73289c4e74e27cc8454d78f13629b23d8dc149819e241287c490c940fdc

    • SSDEEP

      12288:lac6BafvIbRW06cviiD/EB7LlBgbgTKoOmRwFOp0/:lactfn09aiwVeoI/

    • Formbook

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

    • Xloader

      Xloader is a rebranded version of Formbook malware.

    • Looks for VirtualBox Guest Additions in registry

    • Xloader payload

    • Adds policy Run key to start application

    • Blocklisted process makes network request

    • 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.

    • Deletes itself

    • 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

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

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