Analysis

  • max time kernel
    150s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250314-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/04/2025, 18:54

General

  • Target

    Remote Administration Tool (RAT)/Remote Administration Tool (RAT).exe

  • Size

    2.5MB

  • MD5

    5eb488fde8ae946dbe2ee631a44e2264

  • SHA1

    7a7c0b9d4dfb605bed6d6f1fe256cb2b9e8799db

  • SHA256

    f4894d1b685f8b6a53bfcbc23869c806258c0b7e7def3f4f946c2d6a7019dfad

  • SHA512

    29fe591da31225aeb09490ddfed86e3a48c47bc17d2110ca63a7a1b243516cc8fc7f5c3a33e364c718183a4872d145b7ab8d80a5c8b932d69229cae065318c06

  • SSDEEP

    49152:QS5WRuchCqDjoexP05/h+kaFCxLli+brfU5c47RiPcCfwiUZW8XQJKDRgR:Q6Kuch/DZW5AkaY7iurM247M743M8AYm

Malware Config

Signatures

  • Xmrig family
  • xmrig

    XMRig is a high performance, open source, cross platform CPU/GPU miner.

  • XMRig Miner payload 11 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

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

  • Creates new service(s) 2 TTPs
  • Stops running service(s) 4 TTPs
  • Cryptocurrency Miner

    Makes network request to known mining pool URL.

  • Executes dropped EXE 1 IoCs
  • Drops file in System32 directory 4 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • UPX packed file 16 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Launches sc.exe 4 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • Modifies data under HKEY_USERS 46 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Remote Administration Tool (RAT)\Remote Administration Tool (RAT).exe
    "C:\Users\Admin\AppData\Local\Temp\Remote Administration Tool (RAT)\Remote Administration Tool (RAT).exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious behavior: EnumeratesProcesses
    PID:2848
    • C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe
      C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe Add-MpPreference -ExclusionPath @($env:UserProfile, $env:ProgramData) -ExclusionExtension '.exe' -Force
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1620
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c wusa /uninstall /kb:890830 /quiet /norestart
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3660
      • C:\Windows\system32\wusa.exe
        wusa /uninstall /kb:890830 /quiet /norestart
        3⤵
          PID:3572
      • C:\Windows\system32\sc.exe
        C:\Windows\system32\sc.exe delete "BAZVYEGL"
        2⤵
        • Launches sc.exe
        PID:4568
      • C:\Windows\system32\sc.exe
        C:\Windows\system32\sc.exe create "BAZVYEGL" binpath= "C:\ProgramData\disoegcocrwp\xqkwufftkosu.exe" start= "auto"
        2⤵
        • Launches sc.exe
        PID:3484
      • C:\Windows\system32\sc.exe
        C:\Windows\system32\sc.exe stop eventlog
        2⤵
        • Launches sc.exe
        PID:684
      • C:\Windows\system32\sc.exe
        C:\Windows\system32\sc.exe start "BAZVYEGL"
        2⤵
        • Launches sc.exe
        PID:2284
    • C:\ProgramData\disoegcocrwp\xqkwufftkosu.exe
      C:\ProgramData\disoegcocrwp\xqkwufftkosu.exe
      1⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:3476
      • C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe
        C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe Add-MpPreference -ExclusionPath @($env:UserProfile, $env:ProgramData) -ExclusionExtension '.exe' -Force
        2⤵
        • Command and Scripting Interpreter: PowerShell
        • Drops file in System32 directory
        • Modifies data under HKEY_USERS
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2032
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c wusa /uninstall /kb:890830 /quiet /norestart
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:1564
        • C:\Windows\system32\wusa.exe
          wusa /uninstall /kb:890830 /quiet /norestart
          3⤵
            PID:5384
        • C:\Windows\system32\conhost.exe
          C:\Windows\system32\conhost.exe
          2⤵
            PID:3280
          • C:\Windows\system32\conhost.exe
            conhost.exe
            2⤵
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:828

        Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        • C:\ProgramData\disoegcocrwp\xqkwufftkosu.exe

          Filesize

          2.5MB

          MD5

          5eb488fde8ae946dbe2ee631a44e2264

          SHA1

          7a7c0b9d4dfb605bed6d6f1fe256cb2b9e8799db

          SHA256

          f4894d1b685f8b6a53bfcbc23869c806258c0b7e7def3f4f946c2d6a7019dfad

          SHA512

          29fe591da31225aeb09490ddfed86e3a48c47bc17d2110ca63a7a1b243516cc8fc7f5c3a33e364c718183a4872d145b7ab8d80a5c8b932d69229cae065318c06

        • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_0vrikvwq.jom.ps1

          Filesize

          60B

          MD5

          d17fe0a3f47be24a6453e9ef58c94641

          SHA1

          6ab83620379fc69f80c0242105ddffd7d98d5d9d

          SHA256

          96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

          SHA512

          5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

        • memory/828-61-0x0000000140000000-0x0000000140848000-memory.dmp

          Filesize

          8.3MB

        • memory/828-69-0x0000000140000000-0x0000000140848000-memory.dmp

          Filesize

          8.3MB

        • memory/828-64-0x0000022B07DA0000-0x0000022B07DC0000-memory.dmp

          Filesize

          128KB

        • memory/828-58-0x0000000140000000-0x0000000140848000-memory.dmp

          Filesize

          8.3MB

        • memory/828-67-0x0000000140000000-0x0000000140848000-memory.dmp

          Filesize

          8.3MB

        • memory/828-66-0x0000000140000000-0x0000000140848000-memory.dmp

          Filesize

          8.3MB

        • memory/828-73-0x0000000140000000-0x0000000140848000-memory.dmp

          Filesize

          8.3MB

        • memory/828-63-0x0000000140000000-0x0000000140848000-memory.dmp

          Filesize

          8.3MB

        • memory/828-60-0x0000000140000000-0x0000000140848000-memory.dmp

          Filesize

          8.3MB

        • memory/828-72-0x0000000140000000-0x0000000140848000-memory.dmp

          Filesize

          8.3MB

        • memory/828-65-0x0000000140000000-0x0000000140848000-memory.dmp

          Filesize

          8.3MB

        • memory/828-62-0x0000000140000000-0x0000000140848000-memory.dmp

          Filesize

          8.3MB

        • memory/828-74-0x0000000140000000-0x0000000140848000-memory.dmp

          Filesize

          8.3MB

        • memory/828-57-0x0000000140000000-0x0000000140848000-memory.dmp

          Filesize

          8.3MB

        • memory/828-68-0x0000000140000000-0x0000000140848000-memory.dmp

          Filesize

          8.3MB

        • memory/828-59-0x0000000140000000-0x0000000140848000-memory.dmp

          Filesize

          8.3MB

        • memory/828-70-0x0000000140000000-0x0000000140848000-memory.dmp

          Filesize

          8.3MB

        • memory/1620-0-0x00007FFFB6D93000-0x00007FFFB6D95000-memory.dmp

          Filesize

          8KB

        • memory/1620-11-0x00007FFFB6D90000-0x00007FFFB7851000-memory.dmp

          Filesize

          10.8MB

        • memory/1620-1-0x0000025777570000-0x0000025777592000-memory.dmp

          Filesize

          136KB

        • memory/1620-16-0x00007FFFB6D90000-0x00007FFFB7851000-memory.dmp

          Filesize

          10.8MB

        • memory/1620-13-0x00007FFFB6D90000-0x00007FFFB7851000-memory.dmp

          Filesize

          10.8MB

        • memory/1620-12-0x00007FFFB6D90000-0x00007FFFB7851000-memory.dmp

          Filesize

          10.8MB

        • memory/2032-40-0x000001EFDF4B0000-0x000001EFDF4BA000-memory.dmp

          Filesize

          40KB

        • memory/2032-43-0x000001EFDF660000-0x000001EFDF67A000-memory.dmp

          Filesize

          104KB

        • memory/2032-38-0x000001EFDF3D0000-0x000001EFDF3EC000-memory.dmp

          Filesize

          112KB

        • memory/2032-39-0x000001EFDF3F0000-0x000001EFDF4A5000-memory.dmp

          Filesize

          724KB

        • memory/2032-41-0x000001EFDF620000-0x000001EFDF63C000-memory.dmp

          Filesize

          112KB

        • memory/2032-42-0x000001EFDF600000-0x000001EFDF60A000-memory.dmp

          Filesize

          40KB

        • memory/2032-44-0x000001EFDF610000-0x000001EFDF618000-memory.dmp

          Filesize

          32KB

        • memory/2032-46-0x000001EFDF650000-0x000001EFDF65A000-memory.dmp

          Filesize

          40KB

        • memory/2032-45-0x000001EFDF640000-0x000001EFDF646000-memory.dmp

          Filesize

          24KB

        • memory/3280-49-0x0000000140000000-0x000000014000E000-memory.dmp

          Filesize

          56KB

        • memory/3280-50-0x0000000140000000-0x000000014000E000-memory.dmp

          Filesize

          56KB

        • memory/3280-53-0x0000000140000000-0x000000014000E000-memory.dmp

          Filesize

          56KB

        • memory/3280-56-0x0000000140000000-0x000000014000E000-memory.dmp

          Filesize

          56KB

        • memory/3280-52-0x0000000140000000-0x000000014000E000-memory.dmp

          Filesize

          56KB

        • memory/3280-51-0x0000000140000000-0x000000014000E000-memory.dmp

          Filesize

          56KB