General

  • Target

    01efad1d_by_Libranalysis

  • Size

    10KB

  • Sample

    210503-1sgnkm3thj

  • MD5

    01efad1d21685954881771187b7c89a3

  • SHA1

    27a25eb720a4463bc31ce42d344cb42e634c3ef8

  • SHA256

    43b70d6f8bd360f7ad9bcb4f9f0bd70adbab27a733d27ec320168e1a127d8481

  • SHA512

    80e44521033828bcd8943870d751139ae76b38e2d02f3dce8ac56df322c2ebc70d92fb8036850be373e8f0e23c4649a3b774523a3431cf59888a42e2c5e1e955

Malware Config

Extracted

Rule
Microsoft Office WebSettings Relationship
C2

http://will.kasraz.com/a/d.dot

Extracted

Family

xloader

Version

2.3

C2

http://www.cats16.com/8u3b/

Decoy

pipienta.com

wisdomfest.net

jenniferreich.com

bigcanoehomesforless.com

kayandbernard.com

offerbuildingsecrets.com

benleefoto.com

contactlesssoftware.tech

statenislandplumbing.info

lifestylemedicineservices.com

blazerplanning.com

fnatic-skins.club

effectivemarketinginc.com

babyshopit.com

2000deal.com

k12paymentcemter.com

spwakd.com

lesreponses.com

abundando.com

hawkspremierfhc.com

Targets

    • Target

      01efad1d_by_Libranalysis

    • Size

      10KB

    • MD5

      01efad1d21685954881771187b7c89a3

    • SHA1

      27a25eb720a4463bc31ce42d344cb42e634c3ef8

    • SHA256

      43b70d6f8bd360f7ad9bcb4f9f0bd70adbab27a733d27ec320168e1a127d8481

    • SHA512

      80e44521033828bcd8943870d751139ae76b38e2d02f3dce8ac56df322c2ebc70d92fb8036850be373e8f0e23c4649a3b774523a3431cf59888a42e2c5e1e955

    Score
    10/10
    • Xloader

      Xloader is a rebranded version of Formbook malware.

    • Xloader Payload

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Abuses OpenXML format to download file from external location

    • 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