General

  • Target

    triage_dropped_file

  • Size

    941KB

  • Sample

    211025-m44r7sghep

  • MD5

    538af9b3eb449aaf53eeaf6ecf3c4037

  • SHA1

    edc27955b5d2388c7a2b792721941d2c270eac5a

  • SHA256

    de43df6bd459b56aec0cd86e0873cc0c5b556e08547e2b9ea79082c44d9b7220

  • SHA512

    a5eb2c410f8669bfb744158d459fe69221649d444394958774f2d91b7082c6537f798114ca51b395d7fe35db634cf41b86d6b7bb589ee17e0acd688bfea17ba3

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

fpdi

C2

http://www.walletwriter.space/fpdi/

Decoy

jencio.com

b9jty7.com

banahinvestments.com

capitolfurniture.net

jlvip1086.com

pompeyocargo.com

designbyshubhi.info

elbauldepecas.com

bracelexx.online

advanceporbrx.xyz

ruihongco.com

wipemirecord.com

goodfoodsme.com

sommpick.com

rangilugujarat.com

realestate5g.com

spunkdlashes.com

palisadestahoehousing.com

brandingsocal.com

privatejetsboston.com

Targets

    • Target

      triage_dropped_file

    • Size

      941KB

    • MD5

      538af9b3eb449aaf53eeaf6ecf3c4037

    • SHA1

      edc27955b5d2388c7a2b792721941d2c270eac5a

    • SHA256

      de43df6bd459b56aec0cd86e0873cc0c5b556e08547e2b9ea79082c44d9b7220

    • SHA512

      a5eb2c410f8669bfb744158d459fe69221649d444394958774f2d91b7082c6537f798114ca51b395d7fe35db634cf41b86d6b7bb589ee17e0acd688bfea17ba3

    • Xloader

      Xloader is a rebranded version of Formbook malware.

    • suricata: ET MALWARE FormBook CnC Checkin (GET)

      suricata: ET MALWARE FormBook CnC Checkin (GET)

    • Xloader Payload

    • Adds policy Run key to start application

    • Executes dropped EXE

    • Deletes itself

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

3
T1112

Credential Access

Credentials in Files

1
T1081

Collection

Data from Local System

1
T1005

Tasks