Overview

overview

10

Static

static

3

WaveWindow...ed.exe

windows7-x64

10

WaveWindow...ed.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    85s
  • max time network
    44s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    01-07-2024 04:33

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General

  • Target

    WaveWindowsCracked.exe

  • Size

    7.6MB

  • MD5

    1aec1baab610e71d2dd83ddb08d9c49a

  • SHA1

    47789c92be6ce830faa926acb1969086d410e4d4

  • SHA256

    e2bfe1a9a590aab1f7572309b45c0cf88558f9c3463acb550d30e24f47132d1c

  • SHA512

    2435a57bd91dae06c62ca1d209091f3ce4f3de9012eb80b901e89a62e60b28d45e5c94d018c5af5a831b3ff8d28e4bfc6e0c487125be14926a62b970e459690a

  • SSDEEP

    196608:IUhZUvqevevx2QtiFX2PTiiXIeMeZ4SZCqL1:BhOvaZ+X2PG6Iep6SZCy

Score
10/10
xwormexecutionpersistencerattrojan

Malware Config

Extracted

Family

xworm

C2

stewiegriffin-37537.portmap.host:37537

Attributes
  • Install_directory

    %AppData%

  • install_file

    USB.exe

Signatures

  • Detect Xworm Payload 3 IoCs
  • Xworm

    Xworm is a remote access trojan written in C#.

    trojanratxworm
  • Command and Scripting Interpreter: PowerShell 1 TTPs 4 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    execution
  • Drops startup file 2 IoCs
  • Executes dropped EXE 3 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

    persistenceexecution
  • Suspicious behavior: EnumeratesProcesses 60 IoCs
  • Suspicious use of AdjustPrivilegeToken 8 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 25 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

    persistence

Processes

  • C:\Users\Admin\AppData\Local\Temp\WaveWindowsCracked.exe
    "C:\Users\Admin\AppData\Local\Temp\WaveWindowsCracked.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2044
    • C:\Users\Admin\AppData\Roaming\WaveWindows.exe
      "C:\Users\Admin\AppData\Roaming\WaveWindows.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2344
    • C:\Users\Admin\AppData\Roaming\DriverUpdt.exe
      "C:\Users\Admin\AppData\Roaming\DriverUpdt.exe"
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2612
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Roaming\DriverUpdt.exe'
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2444
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'DriverUpdt.exe'
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2588
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Roaming\DriverUpdt'
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2480
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'DriverUpdt'
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1528
      • C:\Windows\System32\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /create /f /RL HIGHEST /sc minute /mo 1 /tn "DriverUpdt" /tr "C:\Users\Admin\AppData\Roaming\DriverUpdt"
        3⤵
        • Scheduled Task/Job: Scheduled Task
        PID:1736
  • C:\Windows\explorer.exe
    "C:\Windows\explorer.exe"
    1⤵
      PID:1352
    • C:\Windows\system32\taskeng.exe
      taskeng.exe {0D322A70-48BF-41EB-818E-0E0723F4A85E} S-1-5-21-2737914667-933161113-3798636211-1000:PUMARTNR\Admin:Interactive:[1]
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:2052
      • C:\Users\Admin\AppData\Roaming\DriverUpdt
        C:\Users\Admin\AppData\Roaming\DriverUpdt
        2⤵
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        PID:484

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Initial Access

    Execution

    Command and Scripting Interpreter

    1
    T1059

    PowerShell

    1
    T1059.001

    Scheduled Task/Job

    1
    T1053

    Scheduled Task

    1
    T1053.005

    Persistence

    Boot or Logon Autostart Execution

    1
    T1547

    Registry Run Keys / Startup Folder

    1
    T1547.001

    Scheduled Task/Job

    1
    T1053

    Scheduled Task

    1
    T1053.005

    Privilege Escalation

    Boot or Logon Autostart Execution

    1
    T1547

    Registry Run Keys / Startup Folder

    1
    T1547.001

    Scheduled Task/Job

    1
    T1053

    Scheduled Task

    1
    T1053.005

    Defense Evasion

    Modify Registry

    1
    T1112

    Credential Access

    Discovery

    System Information Discovery

    1
    T1082

    Query Registry

    1
    T1012

    Lateral Movement

    Collection

    Exfiltration

    Command and Control

    Impact

    Resource Development

    Reconnaissance

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Roaming\DriverUpdt.exe
      Filesize

      84KB

      MD5

      65485b0475b6c8a3b4f35bba541938a6

      SHA1

      28e6e6cd2ebf8a9fdffeb4aeba13b70ea7ea03a3

      SHA256

      c6740ee5c8afdc2c7be42fb03ab5a346925efc6ac785fe7d68dec2d5f05d276b

      SHA512

      034303ee48132b80da79e54a6077676cfd436ef869493a11a27c29dc7cb730fd2ce902320d554a0cde81fc0a06f6c56efa5c170a1360906ec9fa7fd101c3706d

      Download Submit
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms
      Filesize

      7KB

      MD5

      7c521ab51a76c9a6fd932ad04076c9ff

      SHA1

      5aadee0181006f12e04147cfe78b1c991f43ef49

      SHA256

      390cfdcaff7cebbcea77c04a6f562e6d745a91cbe162d014b54b907908a53214

      SHA512

      9857e2d896799dd1e2310cd50e66a229853ef0f01eaea0c5d3a814e79bdaec2a2e6d9138594c41753d0b468f5cfc6df1fc6b66e661c8f6f4750091d4a7082fa9

      Download Submit
    • C:\Users\Admin\AppData\Roaming\WaveWindows.exe
      Filesize

      7.5MB

      MD5

      cd34bf9c69f229818a4c9301e51435eb

      SHA1

      bfb95a5dc5d777e2b5940f354da271fed397adb2

      SHA256

      3b217daf815ced5cf1087d1f408fc3833c9d80a1e3e25b3f9041698b9e34216f

      SHA512

      2c68b211a4c8c144713cbe99214e8dc33d3ef6c1f244af4a313ff5ab93d946a4281d404b02c5f66ef5652071279649082877eaa728912a0e769c2c848e0a8e6b

      Download Submit
    • memory/484-47-0x0000000001340000-0x000000000135C000-memory.dmp
      Filesize

      112KB

      Download
    • memory/2044-0-0x000007FEF5623000-0x000007FEF5624000-memory.dmp
      Filesize

      4KB

      Download
    • memory/2044-1-0x0000000000B10000-0x00000000012B6000-memory.dmp
      Filesize

      7.6MB

      Download
    • memory/2344-15-0x00000000006A0000-0x00000000006EA000-memory.dmp
      Filesize

      296KB

      Download
    • memory/2344-16-0x0000000000520000-0x0000000000544000-memory.dmp
      Filesize

      144KB

      Download
    • memory/2344-17-0x0000000005880000-0x0000000005966000-memory.dmp
      Filesize

      920KB

      Download
    • memory/2344-14-0x0000000000950000-0x00000000010DC000-memory.dmp
      Filesize

      7.5MB

      Download
    • memory/2444-22-0x000000001B6E0000-0x000000001B9C2000-memory.dmp
      Filesize

      2.9MB

      Download
    • memory/2444-23-0x0000000001ED0000-0x0000000001ED8000-memory.dmp
      Filesize

      32KB

      Download
    • memory/2588-29-0x000000001B560000-0x000000001B842000-memory.dmp
      Filesize

      2.9MB

      Download
    • memory/2588-30-0x0000000002690000-0x0000000002698000-memory.dmp
      Filesize

      32KB

      Download
    • memory/2612-13-0x0000000000D10000-0x0000000000D2C000-memory.dmp
      Filesize

      112KB

      Download