Overview

overview

10

Static

static

10

Umbral.builder.exe

windows11-21h2-x64

10

Sharing

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General

  • Target
    Umbral.builder.exe
  • Size 32KB
  • Sample260917-vwtaha11ft
  • SHA256 93fa1cda0ff2a77107aab055cfd72aa1719154cfd031f1a6f2462b3a12cac422
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
xwormpersistenceprivilege_escalationrattrojan

Malware Config

Extracted

Family

  • xworm

C2

  • tissues-carers.tun.ply.gg:30292

Mutex

  • 7CQ94l05fFeEOXUO

Attributes
  • Install_directory

    %ProgramData%

  • install_file

    USB.exe

aes.plain

Targets

    • Target
      Umbral.builder.exe
    • Size 32KB
    • SHA256 93fa1cda0ff2a77107aab055cfd72aa1719154cfd031f1a6f2462b3a12cac422
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    xwormpersistenceprivilege_escalationrattrojan

    • Detect Xworm Payload

    • Family: Xworm

      Xworm is a remote access trojan written in C#.

      trojanratxworm

    • Creates a file in the Startup directory

      A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.

      persistenceprivilege_escalation

    • Executes dropped EXE

    behavioral1

MITRE ATT&CK Enterprise v16

Tasks