Analysis

  • max time kernel
    146s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/04/2024, 13:00

General

  • Target

    iz.ps1

  • Size

    24.8MB

  • MD5

    d6d2774f2652911f79c0f6fa94020638

  • SHA1

    749fc037702e6dd840b6e927856e933d2292c8c6

  • SHA256

    ad6e95aef11205d3316d246a22541618d8dfa344f2a13208af09f2c542260e24

  • SHA512

    70d200fcda1a5c2596ec990cb6933da2e1c3b16065bbd2642542a11545f8ff11cce1820380dedc8c06e18df70aae8ba433f472c761a7e302a1b4fc2d4ff5b778

  • SSDEEP

    49152:h3qXqynxhOaNH6GUnvLn9DT25vj3rREpM65U90qgekZ55ZsfrJQLUcEiDuEPVOhA:L

Score
10/10

Malware Config

Extracted

Family

xworm

Version

3.1

C2

freshinxworm.ddns.net:7000

Mutex

rzmpI3rbDJo6Nlqt

Attributes
  • Install_directory

    %AppData%

  • 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#.

  • Drops startup file 2 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:3536
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\iz.ps1
        2⤵
        • Suspicious use of NtCreateUserProcessOtherParentProcess
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2496
      • C:\Windows\System32\notepad.exe
        C:\Windows\System32\notepad.exe
        2⤵
        • Drops startup file
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:3392

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ts1nsndy.pky.ps1

            Filesize

            60B

            MD5

            d17fe0a3f47be24a6453e9ef58c94641

            SHA1

            6ab83620379fc69f80c0242105ddffd7d98d5d9d

            SHA256

            96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

            SHA512

            5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

          • memory/2496-20-0x00000254ED3A0000-0x00000254ED3F4000-memory.dmp

            Filesize

            336KB

          • memory/2496-5-0x00000254E5190000-0x00000254E51B2000-memory.dmp

            Filesize

            136KB

          • memory/2496-12-0x00000254E30A0000-0x00000254E30B0000-memory.dmp

            Filesize

            64KB

          • memory/2496-11-0x00000254E30A0000-0x00000254E30B0000-memory.dmp

            Filesize

            64KB

          • memory/2496-13-0x00000254E30A0000-0x00000254E30B0000-memory.dmp

            Filesize

            64KB

          • memory/2496-14-0x00000254CA9C0000-0x00000254CAA14000-memory.dmp

            Filesize

            336KB

          • memory/2496-15-0x00000254ED3A0000-0x00000254ED3F4000-memory.dmp

            Filesize

            336KB

          • memory/2496-10-0x00007FF868EC0000-0x00007FF869981000-memory.dmp

            Filesize

            10.8MB

          • memory/2496-19-0x00007FF868EC0000-0x00007FF869981000-memory.dmp

            Filesize

            10.8MB

          • memory/3392-21-0x000001F446320000-0x000001F446330000-memory.dmp

            Filesize

            64KB

          • memory/3392-16-0x000001F444810000-0x000001F44481F000-memory.dmp

            Filesize

            60KB

          • memory/3392-24-0x000001F45ED20000-0x000001F45ED30000-memory.dmp

            Filesize

            64KB

          • memory/3392-22-0x00007FF868EC0000-0x00007FF869981000-memory.dmp

            Filesize

            10.8MB

          • memory/3392-23-0x000001F45ED20000-0x000001F45ED30000-memory.dmp

            Filesize

            64KB

          • memory/3392-25-0x000001F45ED20000-0x000001F45ED30000-memory.dmp

            Filesize

            64KB

          • memory/3392-30-0x000001F45EC30000-0x000001F45ECB2000-memory.dmp

            Filesize

            520KB

          • memory/3392-31-0x00007FF868EC0000-0x00007FF869981000-memory.dmp

            Filesize

            10.8MB

          • memory/3392-32-0x000001F45ED20000-0x000001F45ED30000-memory.dmp

            Filesize

            64KB

          • memory/3392-33-0x000001F45ED20000-0x000001F45ED30000-memory.dmp

            Filesize

            64KB

          • memory/3392-34-0x000001F45ED20000-0x000001F45ED30000-memory.dmp

            Filesize

            64KB

          • memory/3392-36-0x000001F446380000-0x000001F44638A000-memory.dmp

            Filesize

            40KB