General

  • Target

    PO_KIND122822_.xlsx

  • Size

    1.3MB

  • Sample

    210824-hcl2pjvgas

  • MD5

    302a2edb81d9e753217958ee2eccb691

  • SHA1

    54fc8ec70f01fd8b5576b24ee98e11c55a50bbe6

  • SHA256

    cc9ff3d7e92b4cd7b0a1abea6429d243b185d0f9d52d184ce91a34cb0c7a9ed8

  • SHA512

    f5cbd28965bfd3909d8b86f78f32be510bee2daac7d35593881694c7eb0276d42e9072e2875f4b66f44c4b9332e30ec513d5b8e677d69d9be8ddf28aca4d8910

Malware Config

Extracted

Family

xloader

Version

2.3

Campaign

n8ba

C2

http://www.narrowpathwc.com/n8ba/

Decoy

thefitflect.com

anytourist.com

blggz.xyz

ascope.club

obyeboss.com

braun-mathematik.online

mtsnurulislamsby.com

jwpropertiestn.com

animalds.com

cunerier.com

sillysocklife.com

shopliyonamaaghin.net

theredcymbalsco.com

lostbikeproject.com

ryggoqlmga.club

realestatetriggers.com

luvlauricephotography.com

cheesehome.cloud

5fashionfix.net

wata-6-rwem.net

Targets

    • Target

      PO_KIND122822_.xlsx

    • Size

      1.3MB

    • MD5

      302a2edb81d9e753217958ee2eccb691

    • SHA1

      54fc8ec70f01fd8b5576b24ee98e11c55a50bbe6

    • SHA256

      cc9ff3d7e92b4cd7b0a1abea6429d243b185d0f9d52d184ce91a34cb0c7a9ed8

    • SHA512

      f5cbd28965bfd3909d8b86f78f32be510bee2daac7d35593881694c7eb0276d42e9072e2875f4b66f44c4b9332e30ec513d5b8e677d69d9be8ddf28aca4d8910

    • Xloader

      Xloader is a rebranded version of Formbook malware.

    • suricata: ET MALWARE FormBook CnC Checkin (GET)

      suricata: ET MALWARE FormBook CnC Checkin (GET)

    • 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

Scheduled Task

1
T1053

Exploitation for Client Execution

1
T1203

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Scripting

1
T1064

Modify Registry

1
T1112

Discovery

System Information Discovery

3
T1082

Query Registry

2
T1012

Tasks