Analysis

  • max time kernel
    52s
  • max time network
    56s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    30-05-2024 15:31

Errors

Reason
Machine shutdown

General

  • Target

    читы на майн.exe

  • Size

    39KB

  • MD5

    dfc191c2d6414fbefcda695fedcac614

  • SHA1

    a2f01a5c1aa6da85d2d3593b71b509f50a880367

  • SHA256

    8fa8e02a32db4626290b784d771e051ad9d12f396c4e95267d8b072835e81be3

  • SHA512

    59fd4f6d6384b3df8eb67b47477e0474053ca30dff6a4bcf057bb2f8fb2a8a57eb4c11d8308d410290d55cde3bb47dd654eef9a235787a3b3e86103e9dfff9f2

  • SSDEEP

    768:WG7+qmT8ztyh6pwDYvCL2v6hCuuJf27iJ1fFWPG9/T6OOwhbjib5:VfmT8ztyh6pwDnKwCuuJfBFv9/T6OOwY

Malware Config

Extracted

Family

xworm

Version

5.0

C2

20.ip.gl.ply.gg:4219

Mutex

sGAsjjcwpIJWoflZ

Attributes
  • Install_directory

    %AppData%

  • install_file

    XClient.exe

aes.plain

Signatures

  • Contains code to disable Windows Defender 1 IoCs

    A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.

  • Detect Xworm Payload 1 IoCs
  • Xworm

    Xworm is a remote access trojan written in C#.

  • 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.

  • Drops startup file 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 8 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 18 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.

Processes

  • C:\Users\Admin\AppData\Local\Temp\читы на майн.exe
    "C:\Users\Admin\AppData\Local\Temp\читы на майн.exe"
    1⤵
    • Drops startup file
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1032
    • 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\Local\Temp\читы на майн.exe'
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3036
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'читы на майн.exe'
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2564
    • 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\XClient.exe'
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2584
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'XClient.exe'
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2456
    • C:\Windows\System32\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /create /f /RL HIGHEST /sc minute /mo 1 /tn "XClient" /tr "C:\Users\Admin\AppData\Roaming\XClient.exe"
      2⤵
      • Creates scheduled task(s)
      PID:2124
    • C:\Windows\system32\shutdown.exe
      shutdown.exe /f /r /t 0
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2892
  • C:\Windows\system32\LogonUI.exe
    "LogonUI.exe" /flags:0x0
    1⤵
      PID:752
    • C:\Windows\system32\LogonUI.exe
      "LogonUI.exe" /flags:0x1
      1⤵
        PID:2188

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        Filesize

        7KB

        MD5

        ee80a6b1a7b4d496309b12b8b1ab4d9d

        SHA1

        1f8c15075af43ed8813005c4cc95a48c87bf5d32

        SHA256

        704cf4a9fec4d48d3a6e3ec31eb00ef5bde2cf7b7c2a77a7afe218acdc63b3bc

        SHA512

        7785fd2475774c217725443d3994528936b3602ee074b72f7b483f9eb333d76472dc25a65ca2168281ef84579c49dcbfce6445d155bb2199d75b8f086e55a8f8

      • \??\PIPE\srvsvc

        MD5

        d41d8cd98f00b204e9800998ecf8427e

        SHA1

        da39a3ee5e6b4b0d3255bfef95601890afd80709

        SHA256

        e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

        SHA512

        cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

      • memory/1032-1-0x0000000001370000-0x0000000001380000-memory.dmp

        Filesize

        64KB

      • memory/1032-34-0x000000001AF70000-0x000000001AF7E000-memory.dmp

        Filesize

        56KB

      • memory/1032-33-0x000000001AB60000-0x000000001AB6C000-memory.dmp

        Filesize

        48KB

      • memory/1032-32-0x000007FEF5F83000-0x000007FEF5F84000-memory.dmp

        Filesize

        4KB

      • memory/1032-0-0x000007FEF5F83000-0x000007FEF5F84000-memory.dmp

        Filesize

        4KB

      • memory/1032-31-0x000000001AFC0000-0x000000001B040000-memory.dmp

        Filesize

        512KB

      • memory/2564-14-0x000000001B670000-0x000000001B952000-memory.dmp

        Filesize

        2.9MB

      • memory/2564-15-0x0000000002810000-0x0000000002818000-memory.dmp

        Filesize

        32KB

      • memory/3036-8-0x0000000001F70000-0x0000000001F78000-memory.dmp

        Filesize

        32KB

      • memory/3036-7-0x000000001B510000-0x000000001B7F2000-memory.dmp

        Filesize

        2.9MB

      • memory/3036-6-0x00000000029D0000-0x0000000002A50000-memory.dmp

        Filesize

        512KB