General

  • Target

    Proforma Invoice.xlsx

  • Size

    340KB

  • Sample

    211014-l2sfqaggck

  • MD5

    947f80a51a696c2551a5ff228a947254

  • SHA1

    d7a8275cbdc8dc9b028e0d4468d8df226fceb3c6

  • SHA256

    9906dd4438f55bb5839669d16d9ade577d6beb95d86a88aa77f2d262f0100270

  • SHA512

    a6fd6136fa78541d9a4d180cfc8763f49e4167e7cc0038e70ed2a30139639e9485796844fdbfa7b31fbe7a3718ae0ee084f4e1d2dbb34fc445da5838d20d5dc2

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

ht08

C2

http://www.septemberstockevent200.com/ht08/

Decoy

joye.club

istanbulemlakgalerisi.online

annikadaniel.love

oooci.com

curebase-test.com

swisstradecenter.com

hacticum.com

centercodebase.com

recbi56ni.com

mmj0115.xyz

sharpstead.com

sprklbeauty.com

progettogenesi.cloud

dolinum.com

amaroqadvisors.com

traininig.com

leewaysvcs.com

nashhomesearch.com

joy1263.com

serkanyamac.com

Targets

    • Target

      Proforma Invoice.xlsx

    • Size

      340KB

    • MD5

      947f80a51a696c2551a5ff228a947254

    • SHA1

      d7a8275cbdc8dc9b028e0d4468d8df226fceb3c6

    • SHA256

      9906dd4438f55bb5839669d16d9ade577d6beb95d86a88aa77f2d262f0100270

    • SHA512

      a6fd6136fa78541d9a4d180cfc8763f49e4167e7cc0038e70ed2a30139639e9485796844fdbfa7b31fbe7a3718ae0ee084f4e1d2dbb34fc445da5838d20d5dc2

    • 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 Terse alphanumeric executable downloader high likelihood of being hostile

      suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile

    • Xloader Payload

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Loads dropped DLL

    • Uses the VBS compiler for execution

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scripting

1
T1064

Exploitation for Client Execution

1
T1203

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Scripting

1
T1064

Modify Registry

2
T1112

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Tasks