Analysis

  • max time kernel
    92s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-04-2024 01:17

General

  • Target

    3ede00f8296ef04596a6cc514b1809c3e83284edc94f4f7e6a921242aefeae19.ps1

  • Size

    13.0MB

  • MD5

    c93510116349ae9e7351554367f35aff

  • SHA1

    1af844f06676c3258df79cee3e224cc6d7b23a51

  • SHA256

    3ede00f8296ef04596a6cc514b1809c3e83284edc94f4f7e6a921242aefeae19

  • SHA512

    a2e81c5e0cc9880c74a287a75c3409640feea580c191cb8e4cba680ced5ac36d3b7f4ea9fd91802beaa60040997d20818a586eda8ebfc676b8b40d00f0a575f4

  • SSDEEP

    24576:re3FadN/VpN+28bCMCnzPNaBLhUboy9LpzXNEi8KwXIBnL8Plu2TbRxaO0kadoJv:51qZdpHlo7LyfG1JsxqtZwNwD5wPC

Score
10/10

Malware Config

Extracted

Family

xworm

Version

3.1

C2

nmds.duckdns.org:8895

Mutex

O3B5rRVaa3oX74CD

Attributes
  • install_file

    USB.exe

aes.plain

Signatures

  • Detect Xworm Payload 2 IoCs
  • Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
  • Xworm

    Xworm is a remote access trojan written in C#.

  • Detects Windows executables referencing non-Windows User-Agents 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3432
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\3ede00f8296ef04596a6cc514b1809c3e83284edc94f4f7e6a921242aefeae19.ps1
        2⤵
        • Suspicious use of NtCreateUserProcessOtherParentProcess
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2656
      • C:\Windows\System32\notepad.exe
        C:\Windows\System32\notepad.exe
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:2652

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_hcepdp5r.mxl.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • memory/2652-17-0x000001DC1A380000-0x000001DC1A38F000-memory.dmp

      Filesize

      60KB

    • memory/2652-29-0x000001DC349B0000-0x000001DC349C0000-memory.dmp

      Filesize

      64KB

    • memory/2652-28-0x000001DC349B0000-0x000001DC349C0000-memory.dmp

      Filesize

      64KB

    • memory/2652-27-0x00007FF844740000-0x00007FF845201000-memory.dmp

      Filesize

      10.8MB

    • memory/2652-21-0x000001DC349B0000-0x000001DC349C0000-memory.dmp

      Filesize

      64KB

    • memory/2652-19-0x000001DC1BEA0000-0x000001DC1BEAE000-memory.dmp

      Filesize

      56KB

    • memory/2652-20-0x00007FF844740000-0x00007FF845201000-memory.dmp

      Filesize

      10.8MB

    • memory/2656-13-0x0000017936020000-0x0000017936030000-memory.dmp

      Filesize

      64KB

    • memory/2656-16-0x0000017967550000-0x00000179675A3000-memory.dmp

      Filesize

      332KB

    • memory/2656-15-0x00007FF844740000-0x00007FF845201000-memory.dmp

      Filesize

      10.8MB

    • memory/2656-14-0x00000179674A0000-0x00000179674F2000-memory.dmp

      Filesize

      328KB

    • memory/2656-22-0x0000017936020000-0x0000017936030000-memory.dmp

      Filesize

      64KB

    • memory/2656-0-0x000001794F0F0000-0x000001794F112000-memory.dmp

      Filesize

      136KB

    • memory/2656-18-0x0000017936020000-0x0000017936030000-memory.dmp

      Filesize

      64KB

    • memory/2656-26-0x0000017967550000-0x00000179675A3000-memory.dmp

      Filesize

      332KB

    • memory/2656-25-0x00007FF844740000-0x00007FF845201000-memory.dmp

      Filesize

      10.8MB

    • memory/2656-11-0x0000017936020000-0x0000017936030000-memory.dmp

      Filesize

      64KB

    • memory/2656-12-0x0000017936020000-0x0000017936030000-memory.dmp

      Filesize

      64KB

    • memory/2656-10-0x00007FF844740000-0x00007FF845201000-memory.dmp

      Filesize

      10.8MB