General

  • Target

    Proforma DA request.js

  • Size

    1.4MB

  • Sample

    230113-kklq6sbd5v

  • MD5

    6ed6de4f3937d74a4a890fd63a731913

  • SHA1

    e6e6c10575efbc35a55d47bd4769223da7a8d9cc

  • SHA256

    d545270fe4ea4823d14c419ec38d3c1f861c6a24c096b3b0953960428c4ef395

  • SHA512

    717911ec6dd302ad70a13da42bc877cc02b268bf515c09dfea302799665e6102a1585575232b4191ac586904b418f360aab46d5da7df7f63a97f661678579c82

  • SSDEEP

    24576:7BqyjfTTfng/+3tHhRkeBQxoS+Vy9ePXG:7BRTTYQBRksQxoS+8f

Malware Config

Targets

    • Target

      Proforma DA request.js

    • Size

      1.4MB

    • MD5

      6ed6de4f3937d74a4a890fd63a731913

    • SHA1

      e6e6c10575efbc35a55d47bd4769223da7a8d9cc

    • SHA256

      d545270fe4ea4823d14c419ec38d3c1f861c6a24c096b3b0953960428c4ef395

    • SHA512

      717911ec6dd302ad70a13da42bc877cc02b268bf515c09dfea302799665e6102a1585575232b4191ac586904b418f360aab46d5da7df7f63a97f661678579c82

    • SSDEEP

      24576:7BqyjfTTfng/+3tHhRkeBQxoS+Vy9ePXG:7BRTTYQBRksQxoS+8f

    • Vjw0rm

      Vjw0rm is a remote access trojan written in JavaScript.

    • 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

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Accesses Microsoft Outlook profiles

    • Legitimate hosting services abused for malware hosting/C2

MITRE ATT&CK Enterprise v6

Tasks