General

  • Target

    Mv Maersk Kleven V949E.xlsx

  • Size

    2.2MB

  • Sample

    210121-bqpfg6z9h2

  • MD5

    6f9c071d241b667471112d7ac12a95a1

  • SHA1

    43988263671b7f696dc63c4e87f9a034efb5d31a

  • SHA256

    4bed0018133b549db2caeff1d8902e4b8c74188b3671d099f8206168d8e7aeca

  • SHA512

    7bc3c032de74041d15c467dba7fda004c65bd6fa383db2824f0ba97de498be8cbad44b3e8d962583d1efa368fabd258a30ea739055ea482cbc97f3e69dd193d5

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

      2.2MB

    • MD5

      6f9c071d241b667471112d7ac12a95a1

    • SHA1

      43988263671b7f696dc63c4e87f9a034efb5d31a

    • SHA256

      4bed0018133b549db2caeff1d8902e4b8c74188b3671d099f8206168d8e7aeca

    • SHA512

      7bc3c032de74041d15c467dba7fda004c65bd6fa383db2824f0ba97de498be8cbad44b3e8d962583d1efa368fabd258a30ea739055ea482cbc97f3e69dd193d5

    • 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

Command-Line Interface

1
T1059

Exploitation for Client Execution

1
T1203

Defense Evasion

Scripting

1
T1064

Modify Registry

1
T1112

Discovery

System Information Discovery

4
T1082

Query Registry

2
T1012

Tasks