Overview

overview

9

Static

static

1

paint.net....eb.exe

windows7-x64

7

paint.net....eb.exe

windows10-2004-x64

9

Sharing

Copy URL
Twitter E-mail

General

  • Target

    paint.net.5.0.2.install.anycpu.web.exe

  • Size

    1MB

  • Sample

    230226-b4wk2sfb4w

  • MD5

    6a5e8c6eec9ab6ed7088bc35739e52d5

  • SHA1

    be77e05970628d62c65b0bd609ef7ab5bb705c8f

  • SHA256

    9d3edf7ade8ce94aaa6038e894562229e002a86840835e573caf1116e7b928a5

  • SHA512

    e56e5356bee8d6d942f1bee7acd0a31fa03f51a7614df6f7bcdec89ec26cc3e7ea686892325938e7156f23c78814e0a9f04eeff255853939b157004ed6c12ed0

  • SSDEEP

    24576:7rYYYYkWYCzwLhA29pQCo7jIC0BuDgwf0z:7rYYYYkvLhA29piUDjwe

Score
9/10
coreentity

Malware Config

Targets

    • Target

      paint.net.5.0.2.install.anycpu.web.exe

    • Size

      1MB

    • MD5

      6a5e8c6eec9ab6ed7088bc35739e52d5

    • SHA1

      be77e05970628d62c65b0bd609ef7ab5bb705c8f

    • SHA256

      9d3edf7ade8ce94aaa6038e894562229e002a86840835e573caf1116e7b928a5

    • SHA512

      e56e5356bee8d6d942f1bee7acd0a31fa03f51a7614df6f7bcdec89ec26cc3e7ea686892325938e7156f23c78814e0a9f04eeff255853939b157004ed6c12ed0

    • SSDEEP

      24576:7rYYYYkWYCzwLhA29pQCo7jIC0BuDgwf0z:7rYYYYkvLhA29piUDjwe

    Score
    9/10
    coreentity

    • CoreEntity .NET Packer

      A .NET packer called CoreEntity where it has embedded the payload as a BitMap object which is later decrypted.

      coreentity

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    behavioral1behavioral2

MITRE ATT&CK Matrix

Collection

Command and Control

Credential Access

Defense Evasion

Modify Registry

1
T1112

Install Root Certificate

1
T1130

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Execution

Exfiltration

Impact

Initial Access

Lateral Movement

Persistence

Privilege Escalation

Tasks