Analysis

  • max time kernel
    147s
  • max time network
    151s
  • platform
    windows11-21h2_x64
  • resource
    win11-20250217-en
  • resource tags

    arch:x64arch:x86image:win11-20250217-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    06/03/2025, 05:16

General

  • Target

    CryptTest.exe

  • Size

    331KB

  • MD5

    e513b9fd3c26ceeaca98140721c7ff88

  • SHA1

    5001aa33730167c02688f30e754f2fb7645e8457

  • SHA256

    d47c687fd7d461c74a209101551d93e134a6ced1b808820592ccc287a16fa4e6

  • SHA512

    fb6a77da63984c2afbedac50e3f80c6e2a04c67576be26329c1e950df1d5de77aee2655ec295e22cffbd358d5d7ab6d939aa45e24dc38a3700ba63c92e3c03f3

  • SSDEEP

    6144:XVi2zbXpN0+GIIIIIIIhIIIIIIIIIIIIIIIU:XVbNX

Score
10/10

Malware Config

Extracted

Family

xworm

C2

operates-rna.with.playit.plus:4377

Attributes
  • Install_directory

    %LocalAppData%

  • install_file

    XClient2.0.exe

Signatures

  • Detect Xworm Payload 1 IoCs
  • Xworm

    Xworm is a remote access trojan written in C#.

  • Xworm family
  • 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\CryptTest.exe
    "C:\Users\Admin\AppData\Local\Temp\CryptTest.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:224

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/224-0-0x00007FFD10173000-0x00007FFD10175000-memory.dmp

    Filesize

    8KB

  • memory/224-1-0x00000000006B0000-0x000000000070A000-memory.dmp

    Filesize

    360KB

  • memory/224-2-0x00007FFD10170000-0x00007FFD10C32000-memory.dmp

    Filesize

    10.8MB

  • memory/224-3-0x00007FFD10170000-0x00007FFD10C32000-memory.dmp

    Filesize

    10.8MB