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Analysis

  • max time kernel
    117s
  • max time network
    117s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    29/09/2024, 18:26

General

  • Target

    XClientpidaras.exe

  • Size

    69KB

  • MD5

    a707d15921c6043a7fbb95dd94b0bd68

  • SHA1

    0ba8feed0de0b26ecc7e86c8dc33a1e961176075

  • SHA256

    8615911309f47f5540b2a3d340a12320dda86d2a029ed358315f3e3dac9fef08

  • SHA512

    2aa2ff6a434e71553171e257d723ecb319c9fc74ab9a2684e40d2b448421587f45cb8607a8d38e6ce731b04f0bc93013ffadf4441ec9750ed9d48893c110d237

  • SSDEEP

    1536:UTYFWL2D3I3Ev4rIRzGgbTR6gkq0hjk6fVMKlXOebtQV:gYf7QczHbTRNgjrMAOebmV

Score
10/10

Malware Config

Extracted

Family

xworm

Attributes
  • Install_directory

    %Temp%

  • install_file

    chyrka228.exe

  • pastebin_url

    https://pastebin.com/raw/MdxXj6A4

Signatures

  • Detect Xworm Payload 1 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.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\XClientpidaras.exe
    "C:\Users\Admin\AppData\Local\Temp\XClientpidaras.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:812

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/812-0-0x000007FEF5213000-0x000007FEF5214000-memory.dmp

    Filesize

    4KB

  • memory/812-1-0x0000000000F80000-0x0000000000F98000-memory.dmp

    Filesize

    96KB

  • memory/812-2-0x000007FEF5210000-0x000007FEF5BFC000-memory.dmp

    Filesize

    9.9MB

  • memory/812-3-0x000007FEF5213000-0x000007FEF5214000-memory.dmp

    Filesize

    4KB

  • memory/812-4-0x000007FEF5210000-0x000007FEF5BFC000-memory.dmp

    Filesize

    9.9MB

  • memory/812-5-0x000007FEF5210000-0x000007FEF5BFC000-memory.dmp

    Filesize

    9.9MB