General

  • Target

    SHIPMENT_DOCUMENTS_INV-PLIST01256_BL PDF.js

  • Size

    491KB

  • Sample

    211213-splkzaeher

  • MD5

    87abfdba2290a31df0d97e91cc4b1195

  • SHA1

    04ccec1a839efb216cfab4c6bf35e25b1b320157

  • SHA256

    556e3aa4f1bdf16c72a2ab22884b935936386f69ca4977a6e815bcc1eb3b9408

  • SHA512

    bcf7c1528ca72669d43d495f5daa21417f757dbd825593cf6589bf9502e3866b7860a807be81a92d9d20dc2dee4ca84bae85dabcddec3a53b83ba336a840aa9c

Malware Config

Targets

    • Target

      SHIPMENT_DOCUMENTS_INV-PLIST01256_BL PDF.js

    • Size

      491KB

    • MD5

      87abfdba2290a31df0d97e91cc4b1195

    • SHA1

      04ccec1a839efb216cfab4c6bf35e25b1b320157

    • SHA256

      556e3aa4f1bdf16c72a2ab22884b935936386f69ca4977a6e815bcc1eb3b9408

    • SHA512

      bcf7c1528ca72669d43d495f5daa21417f757dbd825593cf6589bf9502e3866b7860a807be81a92d9d20dc2dee4ca84bae85dabcddec3a53b83ba336a840aa9c

    • STRRAT

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

    • Vjw0rm

      Vjw0rm is a remote access trojan written in JavaScript.

    • suricata: ET MALWARE STRRAT CnC Checkin

      suricata: ET MALWARE STRRAT CnC Checkin

    • Blocklisted process makes network request

    • Drops startup file

    • Loads dropped DLL

    • 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

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

Discovery

System Information Discovery

1
T1082

Tasks