General

  • Target

    REVISED OFFER.zip

  • Size

    618KB

  • Sample

    210928-t5bw5sccc7

  • MD5

    cec4212975a10476ae3314a2bcef9440

  • SHA1

    dfcd089b81e35c09e8f02bcc95ab7f633cce2581

  • SHA256

    6e58ae351edc0756ce48324a8847e810c3452a1a6d92be5ccbac0e2a063a8808

  • SHA512

    49f8c5eac686eeac330874928cf00b9acda33eb8efc6770351324ba0c737eff288590ff5fead09d017afa6a51cfccc89ef260ca49cdf1a4718404bd6956569da

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

c2ue

C2

http://www.heidevelop.xyz/c2ue/

Decoy

isportdata.com

stellarex.energy

hsucollections.com

menuhaisan.com

joe-tzu.com

lumichargemktg.com

uae.tires

rapidcae.com

softwaresystemsolutions.com

s-galaxy.website

daewon-talks.net

northgamesnetwork.com

catalogue-bouyguestele.com

criativanet.com

theseasonalshift.com

actionfoto.online

openmaildoe.com

trashpenguin.com

ennopure.net

azurermine.com

Targets

    • Target

      REVISED OFFER.exe

    • Size

      1.5MB

    • MD5

      a23d32321c572b877246453f426494d2

    • SHA1

      23f03a3533053b06acc915bcb33e9a8ebfdfa010

    • SHA256

      9748d96e1143a06277d9cc3e9398d366fe3fa21c4316b8134462c42a0020fe87

    • SHA512

      356ddaaf71c6d409450a558a51d8c43a8edcccf283fdf24d1c7d81a10bf21123e1b1abffae63694219bb7b2192704fd885d8a8a7409e481a6629763b7d5e2555

    • Formbook

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

    • Xloader

      Xloader is a rebranded version of Formbook malware.

    • Xloader Payload

    • Blocklisted process makes network request

    • Executes dropped EXE

    • 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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

2
T1112

Credential Access

Credentials in Files

1
T1081

Collection

Data from Local System

1
T1005

Tasks