Overview

overview

10

Static

static

Signed agr...nts.js

windows7_x64

10

Signed agr...nts.js

windows10_x64

10

Sharing

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General

  • Target

    Signed agreement documents.js

  • Size

    272KB

  • Sample

    211205-h9qejscbbk

  • MD5

    c15a7e48753b74413ffd8c4bedebf689

  • SHA1

    0673e275a19a4f35b09c24941cf9baaae57e3b36

  • SHA256

    37dea53db80a227936238a3e43a474a48114b3f209cf2d44606735a5cfecf727

  • SHA512

    e3d7ed11f895999c564d34aba8ae293dae8ab1e3498f32cdbbb6af828d4550971db2c1ab903315461be58afdb0a8fd1f5a7eeea81869f68d473df32b45c2fde0

Score
10/10
strratvjw0rmpersistencestealersuricatatrojanworm

Malware Config

Targets

    • Target

      Signed agreement documents.js

    • Size

      272KB

    • MD5

      c15a7e48753b74413ffd8c4bedebf689

    • SHA1

      0673e275a19a4f35b09c24941cf9baaae57e3b36

    • SHA256

      37dea53db80a227936238a3e43a474a48114b3f209cf2d44606735a5cfecf727

    • SHA512

      e3d7ed11f895999c564d34aba8ae293dae8ab1e3498f32cdbbb6af828d4550971db2c1ab903315461be58afdb0a8fd1f5a7eeea81869f68d473df32b45c2fde0

    Score
    10/10
    strratvjw0rmpersistencestealersuricatatrojanworm

    • 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

    • suricata: ET MALWARE STRRAT CnC Checkin

      suricata: ET MALWARE STRRAT CnC Checkin

      suricata

    • Blocklisted process makes network request

    • 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

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks