Overview

overview

8

Static

static

1

JPSL82.vbs

windows10-2004-x64

8

JPSL82.vbs

windows11-21h2-x64

8

Sharing

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General

  • Target
    JPSL82.vbs
  • Size 141B
  • Sample260527-k6ak2ab13w
  • SHA256 81a5042fdb3885e4c108bc2a511bc078fa6073f47c72ffe5258ebac85ccdaee8
  • MD5 SHA1 SHA512 TLSH
Score
8/10
adwaredefense_evasiondiscoverypersistenceransomwarespyware

Malware Config

Targets

    • Target
      JPSL82.vbs
    • Size 141B
    • SHA256 81a5042fdb3885e4c108bc2a511bc078fa6073f47c72ffe5258ebac85ccdaee8
    • MD5 SHA1 SHA512 TLSH
    Score
    8/10
    adwaredefense_evasiondiscoverypersistenceransomwarespyware

    • Badlisted process makes network request

      Network request originating from process or tool commonly abused by malware.

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Deletes itself

    • Executes dropped EXE

    • 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.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks