General

  • Target

    PO2491039385.js

  • Size

    536KB

  • Sample

    211214-s3715aghgp

  • MD5

    e09294b9ca51300793673da85e23fa34

  • SHA1

    46715b9d35152983bd452eb6bf65c588b36a7ab1

  • SHA256

    915ed58984f946bee7b46fd8d6a4cc81e4d7edbd6f2c52a7d0f0f0945140d23b

  • SHA512

    9d5c7dcb626c7cdb9ab7bab3d73d144b8494aac1561b2b83237007486f03404bb73e539b6847fa1ec12a04e8c5448eaaa346c4d3137b2614416a95337ca081b4

Malware Config

Extracted

Family

snakekeylogger

Credentials

  • Protocol:
    smtp
  • Host:
    mail.privateemail.com
  • Port:
    587
  • Username:
    info@munchy.cc
  • Password:
    success21

Extracted

Family

vjw0rm

C2

http://myroyailrubin2019.duia.ro:7974

Targets

    • Target

      PO2491039385.js

    • Size

      536KB

    • MD5

      e09294b9ca51300793673da85e23fa34

    • SHA1

      46715b9d35152983bd452eb6bf65c588b36a7ab1

    • SHA256

      915ed58984f946bee7b46fd8d6a4cc81e4d7edbd6f2c52a7d0f0f0945140d23b

    • SHA512

      9d5c7dcb626c7cdb9ab7bab3d73d144b8494aac1561b2b83237007486f03404bb73e539b6847fa1ec12a04e8c5448eaaa346c4d3137b2614416a95337ca081b4

    • Snake Keylogger

      Keylogger and Infostealer first seen in November 2020.

    • Snake Keylogger Payload

    • Vjw0rm

      Vjw0rm is a remote access trojan written in JavaScript.

    • Blocklisted process makes network request

    • Executes dropped EXE

    • Drops startup file

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses Microsoft Outlook profiles

    • Adds Run key to start application

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

3
T1081

Discovery

System Information Discovery

1
T1082

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Tasks