Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    11/05/2026, 08:27

General

  • Target
    2026-05-11_15b747808cf4341c67e27f18f319bea4_elex_mimic_pay2key_wannacry.exe
  • Size 17.2MB
  • Sample260511-kcktxadt4x
  • SHA256 446fda0e27f236057ce5c6720c00da778b1ddd51ee78eaaf127f3ce754fc623b
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Family: DonutLoader

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

  • Detects DonutLoader 1 IoCs
  • Custom signature
    Detect binaries embedding considerable number of MFA browser extension IDs. 1 IoCs
  • Custom signature
    Detect binaries embedding considerable number of cryptocurrency wallet browser extension IDs. 1 IoCs
  • Custom signature
    Detects binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion 2 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs

    Using powershell.exe command.

  • Checks computer location settings 2 TTPs 3 IoCs

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

  • Drops startup file 1 IoCs
  • Executes dropped EXE 8 IoCs
  • Loads dropped DLL 5 IoCs
  • Reads user/profile data of web browsers 3 TTPs

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

  • Adds Run key to start application 2 TTPs 3 IoCs
  • Looks up external IP address via web service 1 IoCs

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

  • Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs
  • 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 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs
  • Views/modifies file attributes 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-05-11_15b747808cf4341c67e27f18f319bea4_elex_mimic_pay2key_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-11_15b747808cf4341c67e27f18f319bea4_elex_mimic_pay2key_wannacry.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:972
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\main\main.bat" /S"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:5040
      • C:\Windows\system32\mode.com
        mode 65,10
        3⤵
          PID:5764
        • C:\Users\Admin\AppData\Local\Temp\main\7z.exe
          7z.exe e file.zip -p1395114089652129610602112253 -oextracted
          3⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Suspicious use of AdjustPrivilegeToken
          PID:3076
        • C:\Users\Admin\AppData\Local\Temp\main\7z.exe
          7z.exe e extracted/file_4.zip -oextracted
          3⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Suspicious use of AdjustPrivilegeToken
          PID:2936
        • C:\Users\Admin\AppData\Local\Temp\main\7z.exe
          7z.exe e extracted/file_3.zip -oextracted
          3⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Suspicious use of AdjustPrivilegeToken
          PID:1536
        • C:\Users\Admin\AppData\Local\Temp\main\7z.exe
          7z.exe e extracted/file_2.zip -oextracted
          3⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Suspicious use of AdjustPrivilegeToken
          PID:1288
        • C:\Users\Admin\AppData\Local\Temp\main\7z.exe
          7z.exe e extracted/file_1.zip -oextracted
          3⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Suspicious use of AdjustPrivilegeToken
          PID:4596
        • C:\Windows\system32\attrib.exe
          attrib +H "Updater.exe"
          3⤵
          • Views/modifies file attributes
          PID:2160
        • C:\Users\Admin\AppData\Local\Temp\main\Updater.exe
          "Updater.exe"
          3⤵
          • Checks computer location settings
          • Drops startup file
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious use of NtSetInformationThreadHideFromDebugger
          • Checks processor information in registry
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:1292
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
            4⤵
              PID:3968
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe"
              4⤵
                PID:3996
              • C:\Windows\System32\cmd.exe
                "C:\Windows\System32\cmd.exe" /c powershell -C "Add-MpPreference -ExclusionExtension '.exe' -EA 0"
                4⤵
                • Suspicious use of WriteProcessMemory
                PID:4812
                • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
                  powershell -C "Add-MpPreference -ExclusionExtension '.exe' -EA 0"
                  5⤵
                  • Command and Scripting Interpreter: PowerShell
                  • Suspicious use of AdjustPrivilegeToken
                  PID:3916
              • C:\Users\Admin\AppData\Local\MpDefenderCoreFolder\CoreWorker_uAiDssFFiZsYbQu.exe
                "C:\Users\Admin\AppData\Local\MpDefenderCoreFolder\CoreWorker_uAiDssFFiZsYbQu.exe"
                4⤵
                • Checks computer location settings
                • Executes dropped EXE
                • Adds Run key to start application
                • Suspicious use of AdjustPrivilegeToken
                • Suspicious use of WriteProcessMemory
                PID:1548
                • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
                  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -ExecutionPolicy Bypass -Command " $action = New-ScheduledTaskAction -Execute 'C:\Users\Admin\AppData\Local\MpDefenderCoreFolder\CoreWorker_uAiDssFFiZsYbQu.exe' $trigger = New-ScheduledTaskTrigger -AtLogOn Register-ScheduledTask -Action $action -Trigger $trigger -TaskName 'CoreWorker_uAiDssFFiZsYbQu-1597' -RunLevel Highest "
                  5⤵
                  • Command and Scripting Interpreter: PowerShell
                  • Suspicious use of AdjustPrivilegeToken
                  PID:2760
                • C:\Windows\System32\cmd.exe
                  "C:\Windows\System32\cmd.exe" /c powershell -Command "Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\MpDefenderCoreFolder'"
                  5⤵
                  • Suspicious use of WriteProcessMemory
                  PID:5024
                  • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
                    powershell -Command "Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\MpDefenderCoreFolder'"
                    6⤵
                    • Command and Scripting Interpreter: PowerShell
                    • Suspicious use of AdjustPrivilegeToken
                    PID:952
        • C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe
          "C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"
          1⤵
            PID:1232
          • C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe"
            1⤵
              PID:2400
            • C:\Users\Admin\AppData\Local\MpDefenderCoreFolder\CoreWorker_uAiDssFFiZsYbQu.exe
              C:\Users\Admin\AppData\Local\MpDefenderCoreFolder\CoreWorker_uAiDssFFiZsYbQu.exe
              1⤵
              • Executes dropped EXE
              PID:1596

            Network

                  MITRE ATT&CK Enterprise v16

                  Replay Monitor

                  Loading Replay Monitor...

                  Downloads

                  powershell.exe.log

                  • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
                  • Size 2KB
                  • SHA256 84739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f
                  • MD5 SHA1 SHA512 TLSH

                  StartupProfileData-NonInteractive

                  • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
                  • Size 948B
                  • SHA256 1079452300e8e881b2663f8eb38edad62321e88e4ec70de709f8d1be96797c21
                  • MD5 SHA1 SHA512 TLSH

                  StartupProfileData-NonInteractive

                  • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
                  • Size 1KB
                  • SHA256 c0c37fd6fb26d101e347a1e9b5190029bb591d8c57392dbf2df4741b11fc2dfa
                  • MD5 SHA1 SHA512 TLSH

                  CoreWorker_uAiDssFFiZsYbQu.exe

                  • Path C:\Users\Admin\AppData\Local\MpDefenderCoreFolder\CoreWorker_uAiDssFFiZsYbQu.exe
                  • Size 13KB
                  • SHA256 26f5da8506e000681e9658af3572fdcf7a8a0e8dbcc315bc63f68e1301b986a1
                  • MD5 SHA1 SHA512 SSDEEP TLSH

                  __PSScriptPolicyTest_4usgdnzx.iby.ps1

                  • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_4usgdnzx.iby.ps1
                  • Size 60B
                  • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
                  • MD5 SHA1 SHA512 TLSH

                  7z.dll

                  • Path C:\Users\Admin\AppData\Local\Temp\main\7z.dll
                  • Size 1.6MB
                  • SHA256 34ad9bb80fe8bf28171e671228eb5b64a55caa388c31cb8c0df77c0136735891
                  • MD5 SHA1 SHA512 SSDEEP TLSH

                  7z.exe

                  • Path C:\Users\Admin\AppData\Local\Temp\main\7z.exe
                  • Size 458KB
                  • SHA256 344f076bb1211cb02eca9e5ed2c0ce59bcf74ccbc749ec611538fa14ecb9aad2
                  • MD5 SHA1 SHA512 SSDEEP TLSH

                  Updater.exe

                  • Path C:\Users\Admin\AppData\Local\Temp\main\Updater.exe
                  • Size 1.0MB
                  • SHA256 30a69ebcfce22e0a4944730a59d5ee1bcbd4ae5fe65687dafa540d2e7d9778ea
                  • MD5 SHA1 SHA512 SSDEEP TLSH

                  ANTIAV~1.DAT

                  • Path C:\Users\Admin\AppData\Local\Temp\main\extracted\ANTIAV~1.DAT
                  • Size 2.3MB
                  • SHA256 fcdf109fb9fa0a0b1fd144485b6ea5cf2a5240f26ef83b7cc0385cc3a8137d84
                  • MD5 SHA1 SHA512 SSDEEP TLSH

                  file_1.zip

                  • Path C:\Users\Admin\AppData\Local\Temp\main\extracted\file_1.zip
                  • Size 770KB
                  • SHA256 2f878444723205f387783f3700e2072407b4a0df736b104eeda83e39a8a6f028
                  • MD5 SHA1 SHA512 SSDEEP TLSH

                  file_2.zip

                  • Path C:\Users\Admin\AppData\Local\Temp\main\extracted\file_2.zip
                  • Size 770KB
                  • SHA256 ce153a984ef45091eb34478e6a0ac72184dcea951ef1f94c8d15874506f2f270
                  • MD5 SHA1 SHA512 SSDEEP TLSH

                  file_3.zip

                  • Path C:\Users\Admin\AppData\Local\Temp\main\extracted\file_3.zip
                  • Size 770KB
                  • SHA256 46d3f2fdcf4b80a67d683394351cb275caff03b5988ea4d1ce7f4fdad40f819a
                  • MD5 SHA1 SHA512 SSDEEP TLSH

                  file_4.zip

                  • Path C:\Users\Admin\AppData\Local\Temp\main\extracted\file_4.zip
                  • Size 2.4MB
                  • SHA256 668b0195bf459b849bce15bb90cdf21d0a299bebccb85191e43dd59e47874f75
                  • MD5 SHA1 SHA512 SSDEEP TLSH

                  file.bin

                  • Path C:\Users\Admin\AppData\Local\Temp\main\file.bin
                  • Size 2.4MB
                  • SHA256 4ec5cfd0553ca9165f5021602d8c5d1231e88c779b36d88a570369039dd0012f
                  • MD5 SHA1 SHA512 SSDEEP TLSH

                  main.bat

                  • Path C:\Users\Admin\AppData\Local\Temp\main\main.bat
                  • Size 464B
                  • SHA256 75fb0befa04df727eba0d58863592ec246bf163d4ccf5928aa3b5a4940212a27
                  • MD5 SHA1 SHA512 TLSH

                  memory/952-114-0x0000027071030000-0x000002707103C000-memory.dmp

                  memory/972-130-0x00000000008B0000-0x000000000096F000-memory.dmp

                  memory/972-124-0x00000000008B0000-0x000000000096F000-memory.dmp

                  memory/972-123-0x00000000008B0000-0x000000000096F000-memory.dmp

                  memory/972-121-0x00000000008B0000-0x000000000096F000-memory.dmp

                  memory/972-75-0x00000000008B0000-0x000000000096F000-memory.dmp

                  memory/1292-57-0x0000022727A70000-0x0000022727A82000-memory.dmp

                  memory/1292-55-0x0000022728250000-0x0000022728436000-memory.dmp

                  memory/1292-51-0x0000022727440000-0x0000022727602000-memory.dmp

                  memory/1292-52-0x0000022727270000-0x00000227272E6000-memory.dmp

                  memory/1292-53-0x0000022727B40000-0x0000022728068000-memory.dmp

                  memory/1292-76-0x000002270E900000-0x000002270E90C000-memory.dmp

                  memory/1292-49-0x000002270CCA0000-0x000002270CDB0000-memory.dmp

                  memory/1292-96-0x000002270E900000-0x000002270E90C000-memory.dmp

                  memory/1292-54-0x0000022727610000-0x00000227277F5000-memory.dmp

                  memory/1292-63-0x0000022727A90000-0x0000022727AE0000-memory.dmp

                  memory/1292-50-0x000002270E8F0000-0x000002270E8F1000-memory.dmp

                  memory/1548-95-0x0000026D92F40000-0x0000026D92F4A000-memory.dmp

                  memory/2760-119-0x0000023600060000-0x000002360006C000-memory.dmp

                  memory/3916-74-0x00000219BC3D0000-0x00000219BC3DC000-memory.dmp

                  memory/3916-69-0x00000219D47E0000-0x00000219D4802000-memory.dmp

                  memory/3968-58-0x0000024741DE0000-0x0000024741DF0000-memory.dmp

                  memory/3996-59-0x0000025E25040000-0x0000025E25050000-memory.dmp

                  memory/3996-60-0x0000025E26870000-0x0000025E2688E000-memory.dmp