Overview

overview

10

Static

static

BL_SHIPPING_DOC.js

windows7_x64

10

BL_SHIPPING_DOC.js

windows10_x64

10

Sharing

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General

  • Target

    BL_SHIPPING_DOC.js

  • Size

    248KB

  • Sample

    210823-pc1x7w7r3s

  • MD5

    c895f5dae03d1e6030775e0161975b14

  • SHA1

    18c28bce01ba6d6e3fce7bdf568baf302dac77df

  • SHA256

    db2ecbc435d932b7947857e4f9108ffe48c7a5af8ad9a34836c9d6cd96193ed0

  • SHA512

    5ebc550b39310edd80b58ceb155863044c34c569d9c223bc587aed150bc26d65ae7dfc9ce219ae4948fa5efb38abcb525702991e99f0690d4a01522ed55f371d

Score
10/10
snakekeyloggervjw0rmkeyloggerpersistencespywarestealertrojanworm

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot1923344551:AAGJ9MeV4yHipzEdvvxVuepm8PFUNaCZez4/sendMessage?chat_id=1208289397

Targets

    • Target

      BL_SHIPPING_DOC.js

    • Size

      248KB

    • MD5

      c895f5dae03d1e6030775e0161975b14

    • SHA1

      18c28bce01ba6d6e3fce7bdf568baf302dac77df

    • SHA256

      db2ecbc435d932b7947857e4f9108ffe48c7a5af8ad9a34836c9d6cd96193ed0

    • SHA512

      5ebc550b39310edd80b58ceb155863044c34c569d9c223bc587aed150bc26d65ae7dfc9ce219ae4948fa5efb38abcb525702991e99f0690d4a01522ed55f371d

    Score
    10/10
    snakekeyloggervjw0rmkeyloggerpersistencespywarestealertrojanworm

    • Snake Keylogger

      Keylogger and Infostealer first seen in November 2020.

      stealerkeyloggersnakekeylogger

    • Vjw0rm

      Vjw0rm is a remote access trojan written in JavaScript.

      trojanwormvjw0rm

    • 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.

      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

    • 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

System Information Discovery

1
T1082

Lateral Movement

Collection

Data from Local System

3
T1005

Exfiltration

Command and Control

Impact

Tasks