Overview

overview

10

Static

static

Order 2021-600918.js

windows7_x64

10

Order 2021-600918.js

windows10_x64

10

Sharing

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General

  • Target

    Order 2021-600918.js

  • Size

    311KB

  • Sample

    210908-shylyshhfl

  • MD5

    f875ce20d9473d5dd74d2e0382fb32ba

  • SHA1

    a9b75554d7cb9eae3f06c2b9f3b7cf60617b32d8

  • SHA256

    b71e66c2f3dd88356df6c1bb0cab806156e91bed324c376b45cae58ce051ceff

  • SHA512

    1eccb095f0bd41fb28879a726d8257b3a30cc487efa33fe24f2be2899596ee99bc54179d7003493aec50e55f6e6beac77616a9a8d9c3d80e4cb4a0244c33c4fe

Score
10/10
vjw0rmxloaderwqosloaderpersistenceratsuricatatrojanworm

Malware Config

Extracted

Family

xloader

Version

2.3

Campaign

wqos

C2

http://www.shdbwl188.com/wqos/

Decoy

nobis.one

firecrestfineart.com

zhongqiaolw.com

healthcaremovement.com

amothersloveliberates.com

maskscafe.com

dkukkmk.icu

realmindofmitch.com

cranes-crossing.com

deeplyrootedplants.com

doodlesbakery.com

xiaomagu.com

lactase-enzym.com

comprartecnologia.com

making-my-new-normal.com

ruksamin.com

inforko.com

2mblueprint.com

pinkfang.com

100daysofbush.com

Targets

    • Target

      Order 2021-600918.js

    • Size

      311KB

    • MD5

      f875ce20d9473d5dd74d2e0382fb32ba

    • SHA1

      a9b75554d7cb9eae3f06c2b9f3b7cf60617b32d8

    • SHA256

      b71e66c2f3dd88356df6c1bb0cab806156e91bed324c376b45cae58ce051ceff

    • SHA512

      1eccb095f0bd41fb28879a726d8257b3a30cc487efa33fe24f2be2899596ee99bc54179d7003493aec50e55f6e6beac77616a9a8d9c3d80e4cb4a0244c33c4fe

    Score
    10/10
    vjw0rmxloaderwqosloaderpersistenceratsuricatatrojanworm

    • Vjw0rm

      Vjw0rm is a remote access trojan written in JavaScript.

      trojanwormvjw0rm

    • Xloader

      Xloader is a rebranded version of Formbook malware.

      loaderxloader

    • suricata: ET MALWARE FormBook CnC Checkin (GET)

      suricata: ET MALWARE FormBook CnC Checkin (GET)

      suricata

    • Xloader Payload

      rat

    • Blocklisted process makes network request

    • Executes dropped EXE

    • Drops startup file

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks