Overview

overview

10

Static

static

3

idk2.exe

windows7-x64

10

idk2.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    idk2.exe
  • Size 235KB
  • Sample240212-cfkdjsgh87
  • SHA256 f36f29328d18f9d764b1a9e1e278750d21164ae1c1a25307d018a8e4e17c7c08
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
umbralstealer

Malware Config

Extracted

Family

  • umbral

C2

  • https://discord.com/api/webhooks/1204944287041847307/aoa_S28cr8V4g11xswAZC9SdvRJS8ygczDK-GfItmMFXCcL2edroJI5lraSE-OISlf6d

Targets

    • Target
      idk2.exe
    • Size 235KB
    • SHA256 f36f29328d18f9d764b1a9e1e278750d21164ae1c1a25307d018a8e4e17c7c08
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    umbralstealer

    • Detect Umbral payload

    • Umbral

      Umbral stealer is an opensource moduler stealer written in C#.

      stealerumbral

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks