General

  • Target

    Original Shipment Document.exe

  • Size

    476KB

  • Sample

    220610-mkrzaseeb7

  • MD5

    5acff997403b61e5588f11b45c7aca96

  • SHA1

    1bbf2a3016e5cb97fe7de40b43c0d81784a68f2a

  • SHA256

    976a06a6e0f8503df2f8b22cadde37e63f842aa7145da7f360418fcc890b8395

  • SHA512

    95da7709bed3eab07f8b0cd2f3dd53a9101bfedeac30cce3800007e5cd646f2414f16accd0a9fc8d55d4705705487c07fb4de7d77ea280b2de18f23fb4bed830

Malware Config

Extracted

Family

xloader

Version

2.6

Campaign

a8hq

Decoy

veteransductcleaning.com

beajtjunkies.com

houseofascofi.com

scottsdalemediator.com

atelyadesign.com

profitcase.pro

imtokenio.club

qinglingpai.com

bigsmile-meal.net

daytonlivestream.com

aspiradores10.online

ytybs120.com

hdatelier.com

bearpierce.com

yeson28ca.com

booklearner.com

m8j9.club

mmophamthinhlegend.space

hq4a7o6zb.com

sophiadaki.online

Targets

    • Target

      Original Shipment Document.exe

    • Size

      476KB

    • MD5

      5acff997403b61e5588f11b45c7aca96

    • SHA1

      1bbf2a3016e5cb97fe7de40b43c0d81784a68f2a

    • SHA256

      976a06a6e0f8503df2f8b22cadde37e63f842aa7145da7f360418fcc890b8395

    • SHA512

      95da7709bed3eab07f8b0cd2f3dd53a9101bfedeac30cce3800007e5cd646f2414f16accd0a9fc8d55d4705705487c07fb4de7d77ea280b2de18f23fb4bed830

    • 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

    • 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