General

  • Target

    Hoax_Optimizations_Panel.bat

  • Size

    519KB

  • Sample

    240614-zjmz6syglq

  • MD5

    ed70fa278e4ecacb1dc505dffe9f5ac1

  • SHA1

    89a2f505bfee5c57a6c8ecf67692a56a72d16b2e

  • SHA256

    b075e988772ccdfded34bb5594862a5e1e31a3917a09454ab995ac6008e21f8f

  • SHA512

    af73f57bf21479b135a3a8f75fb3f5bb8be55492700debb775ea8b06808cd2d515f355cd0c81396de378981e57986af8016e1d1f0bf060008d6c91f172d00c59

  • SSDEEP

    12288:7cjQ4P3NJqh+sPvAEZfufOqiD9NKzRlmj+VJsa6:7M7+PvDf4OBO84sa6

Malware Config

Extracted

Family

xworm

C2

loans-clip.gl.at.ply.gg:6807

Attributes
  • Install_directory

    %AppData%

  • install_file

    BloxstrapModded.exe

Targets

    • Target

      Hoax_Optimizations_Panel.bat

    • Size

      519KB

    • MD5

      ed70fa278e4ecacb1dc505dffe9f5ac1

    • SHA1

      89a2f505bfee5c57a6c8ecf67692a56a72d16b2e

    • SHA256

      b075e988772ccdfded34bb5594862a5e1e31a3917a09454ab995ac6008e21f8f

    • SHA512

      af73f57bf21479b135a3a8f75fb3f5bb8be55492700debb775ea8b06808cd2d515f355cd0c81396de378981e57986af8016e1d1f0bf060008d6c91f172d00c59

    • SSDEEP

      12288:7cjQ4P3NJqh+sPvAEZfufOqiD9NKzRlmj+VJsa6:7M7+PvDf4OBO84sa6

    • Detect Xworm Payload

    • UAC bypass

    • Xworm

      Xworm is a remote access trojan written in C#.

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • 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

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Drops file in System32 directory

MITRE ATT&CK Matrix ATT&CK v13

Execution

Command and Scripting Interpreter

1
T1059

PowerShell

1
T1059.001

Scheduled Task/Job

1
T1053

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Privilege Escalation

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Defense Evasion

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Impair Defenses

1
T1562

Disable or Modify Tools

1
T1562.001

Modify Registry

3
T1112

Discovery

Query Registry

3
T1012

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Tasks