Analysis

  • max time kernel
    147s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    06/03/2025, 15:20

General

  • Target

    XClient.exe

  • Size

    32KB

  • MD5

    488edd77586b5974047f6306f2fa76c6

  • SHA1

    0d8954f5f4afb1715dc9f1bb2881a9f2f3b9f294

  • SHA256

    dd72ca01f027c7e78eddab85ae78a2e5dadf0448efb881eee83ae58d78e6683a

  • SHA512

    50ca70a8bb167e8054ed3bdcfc83c588851719f8d3935b4e7041031a23e45be157c2920672a8792eeac3121ab3e3f826c46f9a54cb3e7a3288e40ecf7921c1ba

  • SSDEEP

    384:/YxRXcrP31VZBELRUnvJff3cdiwJVARJpkFTBLToOZwxJd2v99IkuisO3VFxOjhH:DPjgRevJ3cdXVAGF/9jpOjhTbf

Score
10/10

Malware Config

Extracted

Family

xworm

Version

5.0

Mutex

7nuSUIfQmPuMEcMT

Attributes
  • install_file

    USB.exe

  • pastebin_url

    https://pastebin.com/raw/4zaiEtZS

aes.plain

Signatures

  • Detect Xworm Payload 1 IoCs
  • Xworm

    Xworm is a remote access trojan written in C#.

  • Xworm family
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 46 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:2028

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2028-0-0x000007FEF5FE3000-0x000007FEF5FE4000-memory.dmp

    Filesize

    4KB

  • memory/2028-1-0x0000000000C00000-0x0000000000C0E000-memory.dmp

    Filesize

    56KB

  • memory/2028-2-0x000007FEF5FE0000-0x000007FEF69CC000-memory.dmp

    Filesize

    9.9MB

  • memory/2028-3-0x000007FEF5FE3000-0x000007FEF5FE4000-memory.dmp

    Filesize

    4KB

  • memory/2028-4-0x000007FEF5FE0000-0x000007FEF69CC000-memory.dmp

    Filesize

    9.9MB