Overview

overview

10

Static

static

3

dras.exe

windows10-2004-x64

10

dras.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    dras.exe
  • Size 1.0MB
  • Sample261027-w7pxwsec47
  • SHA256 1e50dbf077409eb0a7c98c46e737c2bb7c9c524df7ea6e3f2035cd278d86e60a
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
umbraldiscoverystealer

Malware Config

Extracted

Family

  • umbral

Version

  • v1.3

C2

  • https://discord.com/api/webhooks/1564707663202492429/WfkrufsqxSdh7yE9rCek4gWDL3wqpZJEb6SfWVLQ-mQ2TvvLxQgHvQVeXxuYbuvOT8mR

Targets

    • Target
      dras.exe
    • Size 1.0MB
    • SHA256 1e50dbf077409eb0a7c98c46e737c2bb7c9c524df7ea6e3f2035cd278d86e60a
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    discoveryumbralstealer

    • Detects Umbral payload

    • Family: Umbral

      Umbral stealer is an open-source modular stealer written in C#.

      stealerumbral

    • Checks computer location settings

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

    • Executes dropped EXE

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

      discovery
    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks