Overview

overview

10

Static

static

1

booster v4.rar

windows11-21h2-x64

10

Sharing

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General

  • Target
    booster v4.rar
  • Size 105KB
  • Sample261002-p3c9zaad69
  • SHA256 4f54da9e442449a04b047323ebfba99039b2a285f5eec8cb948eedafb61b7e06
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
umbraldiscoverystealer

Malware Config

Extracted

Family

  • umbral

Version

  • v1.3

C2

  • https://discord.com/api/webhooks/1545905402720419980/uxv--l0ow__ws--DAl2Ot1sa_dmOLoTwOmfgnoiEq4dVpG1YjTfC4VFnYBUZBHEiQJae

Targets

    • Target
      booster v4.rar
    • Size 105KB
    • SHA256 4f54da9e442449a04b047323ebfba99039b2a285f5eec8cb948eedafb61b7e06
    • 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

    • 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
    behavioral1

MITRE ATT&CK Enterprise v16

Tasks