Analysis

  • max time kernel
    137s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-04-2024 07:01

General

  • Target

    XClient.exe

  • Size

    33KB

  • MD5

    d5ce60bc8abe845d2c5dc8b7d5e9af2b

  • SHA1

    a0a9fb8f90243afdb259534b2e402668c430259a

  • SHA256

    e573c516af4e4969203ad044402b40b460782c5da0c692829cef174e0a73704f

  • SHA512

    cebf26f1bbbd1746648070aad20ade4b4d77515b6dbc39f38b1941ab9f3968b1a82a315163a9a599debf55ff463587738067d0d87ca7c8aa6e4ca43a3ac285be

  • SSDEEP

    384:sEi/Uua+vNijn/xVnzc6nLj7x3ZFsLcvSAOokFRApkFTBLTsOZwpGN2v99IkuisT:ia+vNkDpXx3HJvlYFVF89jXGOjhkPbZ

Score
10/10

Malware Config

Extracted

Family

xworm

Version

5.0

C2

192.168.1.34:7000

:7000

Mutex

72rm0roiEMLUJfiu

Attributes
  • install_file

    USB.exe

aes.plain

Signatures

  • Detect Xworm Payload 1 IoCs
  • Xworm

    Xworm is a remote access trojan written in C#.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\XClient.exe
    "C:\Users\Admin\AppData\Local\Temp\XClient.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:4596
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
    1⤵
      PID:3656
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalService -p -s fdPHost
      1⤵
        PID:4760

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/4596-0-0x00000000001D0000-0x00000000001DE000-memory.dmp
        Filesize

        56KB

      • memory/4596-1-0x00007FF999D00000-0x00007FF99A7C1000-memory.dmp
        Filesize

        10.8MB

      • memory/4596-2-0x0000000002450000-0x0000000002460000-memory.dmp
        Filesize

        64KB

      • memory/4596-3-0x00007FF999D00000-0x00007FF99A7C1000-memory.dmp
        Filesize

        10.8MB

      • memory/4596-4-0x0000000002450000-0x0000000002460000-memory.dmp
        Filesize

        64KB