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General

  • Target

    CrackLauncherPass1234.exe

  • Size

    73KB

  • Sample

    250301-vclrbawpv6

  • MD5

    fa0d41dc7ca9c40b5bd4ddc84ddcab86

  • SHA1

    86e94ea9ecbcf30f187e68fb8c5afd6ee2891ba9

  • SHA256

    35dc677cc4ded7c3ef15ed4130c13c23c62055f78161c2d93318113c2fd0de66

  • SHA512

    6e4dbfd1edb207bb017da41864811d793f23bb032e0838b24cafaac41f51806333e67b6f69a18d12bc8ca08c6b533d56f9d287c464b445ead92e8bd49e7e5d13

  • SSDEEP

    1536:UrNNEWzOq8we2zoBdJBrsTebq+AiNcgk6UfV4OiUhzQ6QBV7dAM:XWzOlgOfJZbqGKfV4OPhzQ6Qv7GM

Malware Config

Extracted

Family

xworm

C2

AbobusTsb-31029.portmap.host:31029

Attributes
  • Install_directory

    %AppData%

  • install_file

    svchost.exe

Targets

    • Target

      CrackLauncherPass1234.exe

    • Size

      73KB

    • MD5

      fa0d41dc7ca9c40b5bd4ddc84ddcab86

    • SHA1

      86e94ea9ecbcf30f187e68fb8c5afd6ee2891ba9

    • SHA256

      35dc677cc4ded7c3ef15ed4130c13c23c62055f78161c2d93318113c2fd0de66

    • SHA512

      6e4dbfd1edb207bb017da41864811d793f23bb032e0838b24cafaac41f51806333e67b6f69a18d12bc8ca08c6b533d56f9d287c464b445ead92e8bd49e7e5d13

    • SSDEEP

      1536:UrNNEWzOq8we2zoBdJBrsTebq+AiNcgk6UfV4OiUhzQ6QBV7dAM:XWzOlgOfJZbqGKfV4OPhzQ6Qv7GM

    • Detect Xworm Payload

    • Xworm

      Xworm is a remote access trojan written in C#.

    • Xworm family

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Checks computer location settings

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

    • Drops startup file

    • Executes dropped EXE

    • Adds Run key to start application

MITRE ATT&CK Enterprise v15

Tasks