General

  • Target

    script.ps1

  • Size

    873B

  • Sample

    240421-vm8zlaga71

  • MD5

    17164898e62def2ba0ae5f061621033f

  • SHA1

    a0112d7cdcc36ef911fdd53e978bf229c2468385

  • SHA256

    76773a0726774d19efaea6604d4261412ee00650becf386631d1f52982dddf1d

  • SHA512

    ce2fa6e2e910a735da612ae364a547307099d8a66df10a4e17cd081032409c3d4fad897640f20145078cdd1addfa54378d7211cb0988c15cdc98e1bf158b364d

Malware Config

Targets

    • Target

      script.ps1

    • Size

      873B

    • MD5

      17164898e62def2ba0ae5f061621033f

    • SHA1

      a0112d7cdcc36ef911fdd53e978bf229c2468385

    • SHA256

      76773a0726774d19efaea6604d4261412ee00650becf386631d1f52982dddf1d

    • SHA512

      ce2fa6e2e910a735da612ae364a547307099d8a66df10a4e17cd081032409c3d4fad897640f20145078cdd1addfa54378d7211cb0988c15cdc98e1bf158b364d

    • PrivateLoader

      PrivateLoader is a downloader sold as a pay-per-install malware distribution service.

    • RisePro

      RisePro stealer is an infostealer distributed by PrivateLoader.

    • Blocklisted process makes network request

    • Checks computer location settings

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

    • Executes dropped EXE

    • Reads user/profile data of web browsers

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

    • Legitimate hosting services abused for malware hosting/C2

    • 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

MITRE ATT&CK Matrix ATT&CK v13

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Collection

Data from Local System

1
T1005

Command and Control

Web Service

1
T1102

Tasks