Overview

overview

10

Static

static

Purchase Order.js

windows7_x64

10

Purchase Order.js

windows10-2004_x64

10

Sharing

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General

  • Target

    Purchase Order.js

  • Size

    543KB

  • Sample

    220614-h8dz5acfbn

  • MD5

    7455e47fd3e5f66fc5b6e1807ea0b568

  • SHA1

    f4b3b59f3bc167f56fcf252f725a2b27d40a9de6

  • SHA256

    5ca1451c5426fb3bb6e4394f5e52ee6651683e78aba996da2afd7c4077c8bd9b

  • SHA512

    8488b277dcac7f1e3cc40b3fe292cf07bdbe441ea695afef5d594442bb6529eee40236b977e739613fd993a03d51038328dbe10dfb1958fe0586491f1209bda3

Score
10/10
snakekeyloggervjw0rmcollectionkeyloggerpersistencespywarestealertrojanworm

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot5391573401:AAGU5n0aN7puxUq5oVT1MVi83gk5owTXei0/sendMessage?chat_id=1962160861

Targets

    • Target

      Purchase Order.js

    • Size

      543KB

    • MD5

      7455e47fd3e5f66fc5b6e1807ea0b568

    • SHA1

      f4b3b59f3bc167f56fcf252f725a2b27d40a9de6

    • SHA256

      5ca1451c5426fb3bb6e4394f5e52ee6651683e78aba996da2afd7c4077c8bd9b

    • SHA512

      8488b277dcac7f1e3cc40b3fe292cf07bdbe441ea695afef5d594442bb6529eee40236b977e739613fd993a03d51038328dbe10dfb1958fe0586491f1209bda3

    Score
    10/10
    snakekeyloggervjw0rmcollectionkeyloggerpersistencespywarestealertrojanworm

    • Snake Keylogger

      Keylogger and Infostealer first seen in November 2020.

      stealerkeyloggersnakekeylogger

    • Snake Keylogger Payload

    • Vjw0rm

      Vjw0rm is a remote access trojan written in JavaScript.

      trojanwormvjw0rm

    • Blocklisted process makes network request

    • Executes dropped EXE

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Drops startup file

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

      spywarestealer

    • Reads user/profile data of local email clients

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

      spywarestealer

    • Reads user/profile data of web browsers

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

      spywarestealer

    • Accesses Microsoft Outlook profiles

      collection

    • Adds Run key to start application

      persistence

    • Looks up external IP address via web service

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

    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

Credentials in Files

3
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Exfiltration

Command and Control

Impact

Tasks