General

  • Target

    0014.xlsx

  • Size

    392KB

  • Sample

    211029-jyvqkahfcp

  • MD5

    4a4935f0b21078ed884aba51e0180900

  • SHA1

    848e0796cea2c931bc39d92e0c763175a87b4a87

  • SHA256

    fc9dd028870ac7c508f0b40d747c8a5ab65a9af1da88a8f931488bee2119b505

  • SHA512

    aa294d61097d0253a85ec0c387821939e6fd694b6c098bee47f05122d91925a0825b7772ab6439e81dbc646c3af79b088b76b53d65d51a26a5b115159021ee34

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

      0014.xlsx

    • Size

      392KB

    • MD5

      4a4935f0b21078ed884aba51e0180900

    • SHA1

      848e0796cea2c931bc39d92e0c763175a87b4a87

    • SHA256

      fc9dd028870ac7c508f0b40d747c8a5ab65a9af1da88a8f931488bee2119b505

    • SHA512

      aa294d61097d0253a85ec0c387821939e6fd694b6c098bee47f05122d91925a0825b7772ab6439e81dbc646c3af79b088b76b53d65d51a26a5b115159021ee34

    • 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