Analysis

  • max time kernel
    50s
  • max time network
    51s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/03/2025, 10:55

General

  • Target

    Delta cracked (1337).zip

  • Size

    35.9MB

  • MD5

    257c597061d8d887671a85fc6ccb1d6b

  • SHA1

    ddd2ae6bfc2e4d8ab778b914b18b162b049ae807

  • SHA256

    efe289b38f29032f648a26974cca1c68599a7e24f0cb58e62fdc9e79b4d3c3c2

  • SHA512

    9ea0b587f75bb9b52f2f70ebc781bb23420dbe64541a7bb6544836169771070b76c4cf57cc2fd8bc8e0dd8f7bf44df27535e229fbf7f6441efb5de6ab4531757

  • SSDEEP

    786432:Qj314x6Lf72SddZU7uKuFOu/fxAvIWXw7GmnuEhI7mNn5QSc:Qjlcuf75ZU6VtfxAvkamnu77mNnU

Score
10/10

Malware Config

Extracted

Family

xworm

C2

registered-marilyn.gl.at.ply.gg:38151

Attributes
  • Install_directory

    %AppData%

  • install_file

    NursultanCrack.exe

Signatures

  • Detect Xworm Payload 2 IoCs
  • Xworm

    Xworm is a remote access trojan written in C#.

  • Xworm family
  • Executes dropped EXE 2 IoCs
  • 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 behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs

Processes

  • C:\Windows\Explorer.exe
    C:\Windows\Explorer.exe /idlist,,"C:\Users\Admin\AppData\Local\Temp\Delta cracked (1337).zip"
    1⤵
      PID:3752
    • C:\Windows\System32\rundll32.exe
      C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
      1⤵
        PID:3636
      • C:\Program Files\7-Zip\7zFM.exe
        "C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\Delta cracked (1337).zip"
        1⤵
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of FindShellTrayWindow
        PID:4792
      • C:\Users\Admin\Desktop\Delta cracked.exe
        "C:\Users\Admin\Desktop\Delta cracked.exe"
        1⤵
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        PID:1180
      • C:\Users\Admin\Desktop\Delta cracked.exe
        "C:\Users\Admin\Desktop\Delta cracked.exe"
        1⤵
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        PID:1336

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\Desktop\Delta cracked.exe

        Filesize

        71KB

        MD5

        de8984199cea928c5ce0773ce065a545

        SHA1

        1f85e446829d06841869eda7cc0a9767ee4b7c1e

        SHA256

        a3b73fded2b9faa31303d7dc5905781ddfed85b17beff7042b212554fb25acac

        SHA512

        677c58836e563dc708bc89ca2f70b675783762dbdd28b070dece97c66f7aacc969dfe575ab4b68c0dd93b809746373eb61d63253ce2d7ecea170fe3c52747d60

      • memory/1180-10-0x00000000006F0000-0x0000000000708000-memory.dmp

        Filesize

        96KB