General

  • Target

    Gesuchte Maschinen.js

  • Size

    313KB

  • Sample

    210830-j42dv2c5qx

  • MD5

    e1c35fbb0a2f810800e6619448f0fec6

  • SHA1

    8a84a677134b31b93434e8aedc9cea27e91f6058

  • SHA256

    3b9f482300a46bbc1de6579f601e7c77d9c20392dca53733f2c21ba0c2888a06

  • SHA512

    1aafd75162a0857a7eea4551b581e40bd1885556da0bb0ae43af35b6810b56039d83d1b2845e7b840bf4855137fd7886dcf89eddbc5bbdf5a8eb76c4d2031c27

Malware Config

Extracted

Family

xloader

Version

2.3

Campaign

o7ht

C2

http://www.tadrxp.com/o7ht/

Decoy

crs-onlineshop.com

desertrosecamping.com

frequencyclips.com

andrewhair.com

leuswim.com

revenuecat.net

payplticket593178197.info

replacementrs.com

flnativemilkmilkweed.com

rintashop.com

shonan5656.com

lexingtonclarke.com

alfapvp2020.xyz

buywetsuitsonline.com

gomihuomh.com

rabo-betaling.xyz

thyhotyoga.com

careplayground.com

bitlineage.com

5923699.com

Targets

    • Target

      Gesuchte Maschinen.js

    • Size

      313KB

    • MD5

      e1c35fbb0a2f810800e6619448f0fec6

    • SHA1

      8a84a677134b31b93434e8aedc9cea27e91f6058

    • SHA256

      3b9f482300a46bbc1de6579f601e7c77d9c20392dca53733f2c21ba0c2888a06

    • SHA512

      1aafd75162a0857a7eea4551b581e40bd1885556da0bb0ae43af35b6810b56039d83d1b2845e7b840bf4855137fd7886dcf89eddbc5bbdf5a8eb76c4d2031c27

    • Vjw0rm

      Vjw0rm is a remote access trojan written in JavaScript.

    • 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

    • Executes dropped EXE

    • Drops startup file

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Discovery

System Information Discovery

1
T1082

Tasks