Overview

overview

10

Static

static

3

y.exe

windows10-ltsc_2021-x64

10

y.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    y.exe
  • Size 22.2MB
  • Sample260802-e4n3ravckc
  • SHA256 389ef8f04eb57e83659754bcac1e71e01bcd6a80f5ce1954cbc2d4b21755a203
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
xwormexecutionpersistenceprivilege_escalationpyinstallerransomwarerattrojan

Malware Config

Extracted

Family

  • xworm

Version

  • 5.0

C2

  • xXxaa-55919.portmap.host:55919

Mutex

  • IXjOkp0kluo6U1y1

Attributes
  • Install_directory

    %AppData%

  • install_file

    XClient.exe

aes.plain

Targets

    • Target
      y.exe
    • Size 22.2MB
    • SHA256 389ef8f04eb57e83659754bcac1e71e01bcd6a80f5ce1954cbc2d4b21755a203
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    executionxwormpersistenceprivilege_escalationpyinstallerransomwarerattrojan

    • Detect Xworm Payload

    • Family: Xworm

      Xworm is a remote access trojan written in C#.

      trojanratxworm

    • Checks computer location settings

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

    • 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

    • Loads dropped DLL

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks