General

  • Target

    RPM.xlsx

  • Size

    411KB

  • Sample

    210927-qdr79shadr

  • MD5

    eaa0090a7f7c6f995a4ff9b84410ef81

  • SHA1

    82198ab187a84b7a90ae83d57bfddd3c3acaafbc

  • SHA256

    a81768982216ba95346c4a6eb0a591e71ab952b187565aef82331e8bb60851ea

  • SHA512

    02100c08b063fc3d96fc4a2e3d56e5af605a11567e60575e2b8290a07ce3c5bdf6a3eb4380ab81e9eb83ca9b86736dbbff0fc1c46b48d5c79078a099b97d15db

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

scb0

C2

http://www.vetpipes.com/scb0/

Decoy

introlly.com

slowtravelco.com

sasanos.com

3424soldbastrophwy.com

isabelaefernando.net

0754fm.com

meta-bot.xyz

778tt8.com

krallechols.quest

lipagent.com

dermaqueeniran.com

psychoterapeuta-wroclaw.com

marmorariapiramide.online

luxonealbery.com

floridawp.com

nebobuild.com

facillitiespro-sweep.com

wwgzj.com

puffsmoke.online

cryptofuelcars.com

Targets

    • Target

      RPM.xlsx

    • Size

      411KB

    • MD5

      eaa0090a7f7c6f995a4ff9b84410ef81

    • SHA1

      82198ab187a84b7a90ae83d57bfddd3c3acaafbc

    • SHA256

      a81768982216ba95346c4a6eb0a591e71ab952b187565aef82331e8bb60851ea

    • SHA512

      02100c08b063fc3d96fc4a2e3d56e5af605a11567e60575e2b8290a07ce3c5bdf6a3eb4380ab81e9eb83ca9b86736dbbff0fc1c46b48d5c79078a099b97d15db

    • Xloader

      Xloader is a rebranded version of Formbook malware.

    • 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

    • 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

Query Registry

2
T1012

System Information Discovery

2
T1082

Tasks