General

  • Target

    Mv Maersk Kleven V949E.xlsx

  • Size

    2.5MB

  • Sample

    210120-ytce4sq1mx

  • MD5

    6be3e9c02baf9a27b373828674734d1c

  • SHA1

    6247f1532280688e47dec2391ae56f8d7fd6f009

  • SHA256

    f452c7fcea80ab74948ddb9e2c3e46072d491b21309fbe690662112ef4e093ef

  • SHA512

    8a2d9359b5378d0ba3f1a452b3b1958899e96e2be2049038636087f62e6ba380bf8d19edbd3c882e371e685587267a76a383a470d44f304c050be3cb998c513d

Malware Config

Extracted

Family

formbook

C2

http://www.learnhour.net/eaud/

Decoy

modshiro.com

mademarketingoss.com

austinjourls.info

wayupteam.com

crossingfinger.com

interseptors.com

gigashit.com

livetigo.com

halamankuningindonesia.com

windhammills.com

aylinahmet.com

mbacexonan.website

shopboxbarcelona.com

youyeslive.com

coonlinesportsbooks.com

guorunme.com

putlocker2.site

pencueaidnetwork.com

likevector.com

vulcanudachi-proclub.com

Targets

    • Target

      Mv Maersk Kleven V949E.xlsx

    • Size

      2.5MB

    • MD5

      6be3e9c02baf9a27b373828674734d1c

    • SHA1

      6247f1532280688e47dec2391ae56f8d7fd6f009

    • SHA256

      f452c7fcea80ab74948ddb9e2c3e46072d491b21309fbe690662112ef4e093ef

    • SHA512

      8a2d9359b5378d0ba3f1a452b3b1958899e96e2be2049038636087f62e6ba380bf8d19edbd3c882e371e685587267a76a383a470d44f304c050be3cb998c513d

    • 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

    • Loads dropped DLL

    • Uses the VBS compiler for execution

    • Enumerates physical storage devices

      Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scripting

1
T1064

Exploitation for Client Execution

1
T1203

Defense Evasion

Scripting

1
T1064

Modify Registry

1
T1112

Discovery

System Information Discovery

3
T1082

Query Registry

2
T1012

Tasks