Overview

overview

10

Static

static

1

78882c2743...3cf.js

windows7-x64

10

78882c2743...3cf.js

windows10-2004-x64

10

Sharing

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General

  • Target

    78882c274365a8fb9b0ce2402c31b4a173ea04e7645288c3a0210908533403cf.js

  • Size

    4.9MB

  • Sample

    230223-nf634ahe4t

  • MD5

    4a38e31d3ef1231427efec1bf45cd882

  • SHA1

    e8bea5f848779e84bbb9cc0f5585a62e086fadc7

  • SHA256

    78882c274365a8fb9b0ce2402c31b4a173ea04e7645288c3a0210908533403cf

  • SHA512

    8449570e03218f1efaa2d31783d73fd1c74b4011e8a3d0a281dd153eddc744d1e23d19d7e875aef2df2906e5197ca4271c7b1e28be0fe036368c212b72e4c35a

  • SSDEEP

    3072:OPcyNWe8yIe784AfkDT6sfndkHoa7Qr1Lqy/3OMEvDgzo5O2IzE1aYHgDhKXU/Wd:6TN1U

Score
10/10
strratvjw0rmpersistencestealertrojanworm

Malware Config

Targets

    • Target

      78882c274365a8fb9b0ce2402c31b4a173ea04e7645288c3a0210908533403cf.js

    • Size

      4.9MB

    • MD5

      4a38e31d3ef1231427efec1bf45cd882

    • SHA1

      e8bea5f848779e84bbb9cc0f5585a62e086fadc7

    • SHA256

      78882c274365a8fb9b0ce2402c31b4a173ea04e7645288c3a0210908533403cf

    • SHA512

      8449570e03218f1efaa2d31783d73fd1c74b4011e8a3d0a281dd153eddc744d1e23d19d7e875aef2df2906e5197ca4271c7b1e28be0fe036368c212b72e4c35a

    • SSDEEP

      3072:OPcyNWe8yIe784AfkDT6sfndkHoa7Qr1Lqy/3OMEvDgzo5O2IzE1aYHgDhKXU/Wd:6TN1U

    Score
    10/10
    strratvjw0rmpersistencestealertrojanworm

    • STRRAT

      STRRAT is a remote access tool than can steal credentials and log keystrokes.

      trojanstealerstrrat

    • Vjw0rm

      Vjw0rm is a remote access trojan written in JavaScript.

      trojanwormvjw0rm

    • Blocklisted process makes network request

    • Checks computer location settings

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

    • Drops startup file

    • Loads dropped DLL

    • 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

Scheduled Task

1
T1053

Persistence

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks