Analysis

  • max time kernel
    4s
  • max time network
    31s
  • platform
    windows10-1703_x64
  • resource
    win10-20231215-en
  • resource tags

    arch:x64arch:x86image:win10-20231215-enlocale:en-usos:windows10-1703-x64system
  • submitted
    07-01-2024 18:58

General

  • Target

    XClient.exe

  • Size

    190KB

  • MD5

    2d76fcb9deef6e4852632fc9a44ab454

  • SHA1

    10dcb76c496fea1fc4923cde0d4b021603aba861

  • SHA256

    d399b506ff21aec0263be59b24c2ef97fa0b220257b4290f836ccbbde2bcc5bd

  • SHA512

    c3ea002917266b0858b5a3732ac5df8ed016699eb4a058e15fcc2bf658628b601f3003593f49b5197b7d388f66eec04da963935e47a58e359bda8aacdd3748c7

  • SSDEEP

    3072:asZOqILP2psn3+bjTOdnp0RUGKXs+S++7KFSbxeY+qDDrMP:xUqJUObeGqStKEbxI

Score
10/10

Malware Config

Extracted

Family

xworm

C2

tr1.localto.net:39186

Attributes
  • Install_directory

    %ProgramData%

  • install_file

    Microsoft Storge.exe

Signatures

  • Detect Xworm Payload 1 IoCs
  • Xworm

    Xworm is a remote access trojan written in C#.

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • 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:2064
    • C:\Windows\System32\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /create /f /RL HIGHEST /sc minute /mo 1 /tn "Microsoft Storge" /tr "C:\ProgramData\Microsoft Storge.exe"
      2⤵
      • Creates scheduled task(s)
      PID:4876

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2064-0-0x0000000000970000-0x00000000009A4000-memory.dmp

    Filesize

    208KB

  • memory/2064-1-0x00007FFB3ADE0000-0x00007FFB3B7CC000-memory.dmp

    Filesize

    9.9MB

  • memory/2064-3-0x000000001B550000-0x000000001B560000-memory.dmp

    Filesize

    64KB

  • memory/2064-4-0x00007FFB3ADE0000-0x00007FFB3B7CC000-memory.dmp

    Filesize

    9.9MB

  • memory/2064-5-0x000000001B550000-0x000000001B560000-memory.dmp

    Filesize

    64KB