General

  • Target

    PlayerTracker.exe

  • Size

    81KB

  • Sample

    240608-ajhysaed4y

  • MD5

    e5dfe8f83fca027dea3ecc628e7850c4

  • SHA1

    f2194b4613aedb8702cc161b9670e8dc1b978b88

  • SHA256

    7e658ae627231fa666375b4588278cc20568a9862b19b268e12f8f4e468bacb3

  • SHA512

    8dddbf96ace41924158553a99b81694a44d4b683790697cc631a367729850aae929e6aa82fbd3e6157b7815a0039c152616f04d4f5f5defbc0e7b7e850ab323c

  • SSDEEP

    1536:h7W0MC2QDUscAA+mJ7uWBHd1bw+brJcYVYrp8E9dqiqaqOQtDvejyjDpE:hwCrDTPADJ7v/M+brKCOQgmjNE

Malware Config

Extracted

Family

xworm

Attributes
  • Install_directory

    %AppData%

  • install_file

    XClient.exe

  • pastebin_url

    https://pastebin.com/raw/Xei4S8Yz

Targets

    • Target

      PlayerTracker.exe

    • Size

      81KB

    • MD5

      e5dfe8f83fca027dea3ecc628e7850c4

    • SHA1

      f2194b4613aedb8702cc161b9670e8dc1b978b88

    • SHA256

      7e658ae627231fa666375b4588278cc20568a9862b19b268e12f8f4e468bacb3

    • SHA512

      8dddbf96ace41924158553a99b81694a44d4b683790697cc631a367729850aae929e6aa82fbd3e6157b7815a0039c152616f04d4f5f5defbc0e7b7e850ab323c

    • SSDEEP

      1536:h7W0MC2QDUscAA+mJ7uWBHd1bw+brJcYVYrp8E9dqiqaqOQtDvejyjDpE:hwCrDTPADJ7v/M+brKCOQgmjNE

    • Contains code to disable Windows Defender

      A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.

    • Detect Xworm Payload

    • Xworm

      Xworm is a remote access trojan written in C#.

    • Drops startup file

    • Loads dropped DLL

    • Adds Run key to start application

    • Legitimate hosting services abused for malware hosting/C2

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

Discovery

System Information Discovery

2
T1082

Query Registry

1
T1012

Command and Control

Web Service

1
T1102

Tasks