Analysis

  • max time kernel
    23s
  • max time network
    39s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/06/2024, 03:36

General

  • Target
    wtv.exe
  • Size 316KB
  • Sample240607-d5182aab76
  • SHA256 7095b63cda89f706b07e7adc7c310657fa14f0e67e31d7f1176cbe7c6921c7ae
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Extracted

Family
  • xworm

Version
  • 5.0

C2
  • 127.0.0.1:55

Mutex
  • PCUUMPlXozlKX2Ga

Attributes
  • Install_directory

    %AppData%

  • install_file

    XClient.exe

aes.plain

Signatures

  • Detect Xworm Payload 2 IoCs
  • Xworm

    Xworm is a remote access trojan written in C#.

  • Looks up external IP address via web service 1 IoCs

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\wtv.exe
    "C:\Users\Admin\AppData\Local\Temp\wtv.exe"
    1⤵
      PID:2620
      • C:\Users\Admin\AppData\Local\Temp\LightningX.exe
        "C:\Users\Admin\AppData\Local\Temp\LightningX.exe"
        2⤵
          PID:972
        • C:\Users\Admin\AppData\Local\Temp\XClient.exe
          "C:\Users\Admin\AppData\Local\Temp\XClient.exe"
          2⤵
            PID:5608

        Network

              MITRE ATT&CK Matrix

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              LightningX.exe

              • Path C:\Users\Admin\AppData\Local\Temp\LightningX.exe
              • Size 93KB
              • SHA256 52fefe3dc868b1e8d871a42fca908d267be22211705c873bc8e5559a64763a8c
              • MD5 SHA1 SHA512 SSDEEP

              LightningX.exe

              • Path C:\Users\Admin\AppData\Local\Temp\LightningX.exe
              • Size 276KB
              • SHA256 a1551adf6975eadeb932cb0197054d3f39bcfe13ba68164b9248181e0f55144b
              • MD5 SHA1 SHA512 SSDEEP

              XClient.exe

              • Path C:\Users\Admin\AppData\Local\Temp\XClient.exe
              • Size 35KB
              • SHA256 abdeebd6d999106b7ebcdf342a5d14cfe072d5ab1b8b72aa8a27d3f31064d29d
              • MD5 SHA1 SHA512 SSDEEP

              memory/972-15-0x0000000000710000-0x000000000075A000-memory.dmp

              memory/972-14-0x00007FFD84383000-0x00007FFD84385000-memory.dmp

              memory/972-26-0x00007FFD84380000-0x00007FFD84E41000-memory.dmp

              memory/5608-24-0x0000000000C50000-0x0000000000C60000-memory.dmp

              memory/5608-25-0x00007FFD84380000-0x00007FFD84E41000-memory.dmp