Overview

overview

10

Static

static

10

XClient.exe

windows10-1703-x64

10

Analysis

  • max time kernel
    110s
  • max time network
    133s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    22-03-2023 22:47

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General

  • Target

    XClient.exe

  • Size

    69KB

  • MD5

    1b6c19ea6b874a27d9cb23e8c722320b

  • SHA1

    9c01c24bd4a23cd6ad1f83701d58e09d81800321

  • SHA256

    ec984efbcc8915ef4e2f9decbd844b9a75a1443b78616d750d1e6a4f5a405cec

  • SHA512

    75a81d34bc2b63d5251b2e40f1cbd1d4ae1cb63ef7f7204a9d1213aef9104dd2c22704d7e7e3bcce00313a99047337a8ba972f5de171622f68c6212801ccbcfd

  • SSDEEP

    1536:Yz0yMVnhj0hmwxGz2bp/XUkgev6nLE4TOOcqwH0p:YzqYhO6b5krev+E4TOOLwUp

Score
10/10
xwormrattrojan

Malware Config

Signatures

  • Xworm

    Xworm is a remote access trojan written in C#.

    trojanratxworm
  • Looks up external IP address via web service 1 IoCs

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

  • Program crash 1 IoCs
  • 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:4344
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 4344 -s 1480
      2⤵
      • Program crash
      PID:68
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
    1⤵
      PID:4728

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads

    • memory/4344-117-0x0000000000FD0000-0x0000000000FE8000-memory.dmp
      Filesize

      96KB

      Download
    • memory/4344-118-0x000000001BCC0000-0x000000001BCD0000-memory.dmp
      Filesize

      64KB

      Download
    • memory/4344-119-0x000000001BCC0000-0x000000001BCD0000-memory.dmp
      Filesize

      64KB

      Download