General

  • Target

    XClient.exe

  • Size

    39KB

  • Sample

    240723-2xz8rstdnk

  • MD5

    2cb6d864b9841fa655284af27dd03813

  • SHA1

    9cd82b6a2a579c717061ae384e0350aecc81b03a

  • SHA256

    3039b05a6c40e5400832f3b2ddc88a0b950e37edc88c6955484d5b395fbbcaa6

  • SHA512

    319adc49a894ecdd6f524c0e75702c494fe07e0c451fd3b7f32da46586bf8224ff783a2970ed9ec1c389d2e398c43b3c390076a5671c6217aa50a29be122c90b

  • SSDEEP

    768:Uybn+v8csoYSQ5lLJKuuwhSZPypufFWPa9bL6POwhuaubkK:rn+EcsodQVJKuuwhSMEFv9bL6POwETf

Malware Config

Extracted

Family

xworm

Version

5.0

C2

147.185.221.21:31803:31803

calendar-mhz.gl.at.ply.gg:31803

Mutex

K9AREC0DsGwRG236

Attributes
  • Install_directory

    %LocalAppData%

  • install_file

    XClient.exe

aes.plain

Targets

    • Target

      XClient.exe

    • Size

      39KB

    • MD5

      2cb6d864b9841fa655284af27dd03813

    • SHA1

      9cd82b6a2a579c717061ae384e0350aecc81b03a

    • SHA256

      3039b05a6c40e5400832f3b2ddc88a0b950e37edc88c6955484d5b395fbbcaa6

    • SHA512

      319adc49a894ecdd6f524c0e75702c494fe07e0c451fd3b7f32da46586bf8224ff783a2970ed9ec1c389d2e398c43b3c390076a5671c6217aa50a29be122c90b

    • SSDEEP

      768:Uybn+v8csoYSQ5lLJKuuwhSZPypufFWPa9bL6POwhuaubkK:rn+EcsodQVJKuuwhSMEFv9bL6POwETf

    • Detect Xworm Payload

    • Xworm

      Xworm is a remote access trojan written in C#.

    • 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