General

  • Target

    New Products Inquiry 300522.xlsx

  • Size

    136KB

  • Sample

    220530-qgvgssgbf9

  • MD5

    676846d78e0b595abea9a8bc027a2998

  • SHA1

    52e3403b5bcb44fe78fc22746f9835efbc02b415

  • SHA256

    dcfc0d21809cf35594dcaa248fa00907c47efe04df346049d4972c380854aa56

  • SHA512

    83e46688840b98ea65c514d38fb13dbebc9a7ab5d342d6f297f983aa63474e0923c7828d2f1a53614335eda73846fddfec0e69a08d9d22cd3136ea6491e0784d

Malware Config

Extracted

Family

xloader

Version

2.6

Campaign

be4o

Decoy

laboratoriobioixcha.com

tictocperushop.online

wild-oceans.com

belaruscountry.com

kicktmall.com

fitcoinweb.tech

mores.one

gogear.one

gxrcksy.com

samrcq.com

impossible-icecream.com

bravesxx.com

bookchainart.com

sleepsolutionsofmboro.com

ocbrazilbusinessclub.com

advisor76.xyz

xitaotech.com

mgsdtytifgf3414.xyz

johnson-brown.net

cr3drt.com

Targets

    • Target

      New Products Inquiry 300522.xlsx

    • Size

      136KB

    • MD5

      676846d78e0b595abea9a8bc027a2998

    • SHA1

      52e3403b5bcb44fe78fc22746f9835efbc02b415

    • SHA256

      dcfc0d21809cf35594dcaa248fa00907c47efe04df346049d4972c380854aa56

    • SHA512

      83e46688840b98ea65c514d38fb13dbebc9a7ab5d342d6f297f983aa63474e0923c7828d2f1a53614335eda73846fddfec0e69a08d9d22cd3136ea6491e0784d

    • 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