Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    28/05/2026, 12:16

General

  • Target
    App.bat
  • Size 29B
  • Sample260528-pfty7sey7k
  • SHA256 a96ffc9f649333f9e84b7a7e1101cf85f7a5f143253db1d7853e6e48d46b3c72
  • MD5 SHA1 SHA512

Malware Config

Signatures

  • Executes dropped EXE 3 IoCs
  • 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.

  • Contacts third-party web service commonly abused for C2 1 TTPs 2 IoCs

    Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

  • Looks up external IP address via web service 1 IoCs

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

  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Delays execution with timeout.exe 1 IoCs
  • Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 17 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:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\App.bat"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4976
    • C:\Users\Admin\AppData\Local\Temp\resolver.exe
      resolver.exe icon16.txt
      2⤵
      • Drops file in Windows directory
      • Suspicious use of WriteProcessMemory
      PID:3424
      • C:\Windows\SYSTEM32\schtasks.exe
        schtasks /create /sc daily /st 12:42 /f /tn TaskScheduler_ODM5 /tr ""C:\Users\Admin\AppData\Local\ODM5\ODM5.exe" "C:\Users\Admin\AppData\Local\ODM5\icon16.txt""
        3⤵
        • Scheduled Task/Job: Scheduled Task
        PID:244
      • C:\Windows\SYSTEM32\schtasks.exe
        schtasks /create /sc daily /st 12:42 /f /tn Setup /tr "C:/Windows/System32/oobe/Setup.exe" /rl highest
        3⤵
        • Scheduled Task/Job: Scheduled Task
        PID:4960
      • C:\Users\Admin\AppData\Local\Temp\sys64.exe
        "C:\Users\Admin\AppData\Local\Temp\sys64.exe"
        3⤵
        • Executes dropped EXE
        • Checks processor information in registry
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:4884
        • C:\Program Files\Google\Chrome\Application\chrome.exe
          "C:\Program Files\Google\Chrome\Application\chrome.exe"
          4⤵
            PID:580
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
            4⤵
              PID:3236
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
              4⤵
                PID:4652
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
                4⤵
                  PID:1140
                • C:\Windows\system32\cmd.exe
                  "C:\Windows\system32\cmd.exe" /c timeout /t 5 & del /f /q "C:\Users\Admin\AppData\Local\Temp\sys64.exe
                  4⤵
                  • Suspicious use of WriteProcessMemory
                  PID:2808
                  • C:\Windows\system32\timeout.exe
                    timeout /t 5
                    5⤵
                    • Delays execution with timeout.exe
                    PID:5044
          • C:\Users\Admin\AppData\Local\ODM5\ODM5.exe
            C:\Users\Admin\AppData\Local\ODM5\ODM5.exe
            1⤵
            • Executes dropped EXE
            PID:1592
          • C:\Windows\System32\oobe\Setup.exe
            C:/Windows/System32/oobe/Setup.exe
            1⤵
            • Suspicious use of WriteProcessMemory
            PID:4252
            • C:\Windows\system32\cmd.exe
              C:\Windows\system32\cmd.exe /c C:\Windows\Setup\Scripts\ErrorHandler.cmd
              2⤵
              • Suspicious use of WriteProcessMemory
              PID:4308
              • C:\Windows\system32\cmd.exe
                cmd /c ""C:\Users\Admin\AppData\Local\ODM5\ODM5.exe" "C:\Users\Admin\AppData\Local\ODM5\icon16.txt""
                3⤵
                • Suspicious use of WriteProcessMemory
                PID:1680
                • C:\Users\Admin\AppData\Local\ODM5\ODM5.exe
                  "C:\Users\Admin\AppData\Local\ODM5\ODM5.exe" "C:\Users\Admin\AppData\Local\ODM5\icon16.txt"
                  4⤵
                  • Executes dropped EXE
                  PID:3488
          • 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:2912
            • 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:1208
              • 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:792
                • 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:2824
                  • 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:4988
                    • 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:3864
                      • 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:1608
                        • 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:2156

                          Network

                                MITRE ATT&CK Enterprise v16

                                Replay Monitor

                                Loading Replay Monitor...

                                Downloads

                                16F65237-180C-3733-E04F-148BA8E79C63.txt

                                • Path C:\ProgramData\16F65237-180C-3733-E04F-148BA8E79C63.txt
                                • Size 64B
                                • SHA256 20c02b08df48799ca09860f70c0dc2fce512be8ad079dcf0798caaba14858df8
                                • MD5 SHA1 SHA512 TLSH

                                icon16.txt

                                • Path C:\Users\Admin\AppData\Local\ODM5\icon16.txt
                                • Size 289KB
                                • SHA256 33250ded61c43128b6c29b01de7b1cc962b241b236933f54bc42b648afae2398
                                • MD5 SHA1 SHA512 SSDEEP TLSH

                                ErrorHandler.cmd

                                • Path C:\Windows\Setup\Scripts\ErrorHandler.cmd
                                • Size 111B
                                • SHA256 d76b4f233962777e5eba554e66093abaff391b253ee679f968162f1e0d1ea6b1
                                • MD5 SHA1 SHA512 TLSH

                                memory/3424-26-0x00007FF756100000-0x00007FF756110000-memory.dmp

                                memory/3424-53-0x00007FF756100000-0x00007FF756110000-memory.dmp

                                memory/3424-62-0x00007FF756100000-0x00007FF756110000-memory.dmp

                                memory/3424-81-0x0000025036080000-0x0000025036081000-memory.dmp

                                memory/3424-80-0x0000025036080000-0x0000025036081000-memory.dmp

                                memory/3424-79-0x0000025036070000-0x0000025036071000-memory.dmp

                                memory/3424-73-0x0000025036030000-0x0000025036031000-memory.dmp

                                memory/3424-72-0x0000025036030000-0x0000025036031000-memory.dmp

                                memory/3424-61-0x00007FF756100000-0x00007FF756110000-memory.dmp

                                memory/3424-60-0x00007FF756100000-0x00007FF756110000-memory.dmp

                                memory/3424-59-0x00007FF756100000-0x00007FF756110000-memory.dmp

                                memory/3424-58-0x00007FF756100000-0x00007FF756110000-memory.dmp

                                memory/3424-57-0x00007FF756100000-0x00007FF756110000-memory.dmp

                                memory/3424-56-0x00007FF756100000-0x00007FF756110000-memory.dmp

                                memory/3424-55-0x00007FF756100000-0x00007FF756110000-memory.dmp

                                memory/3424-54-0x00007FF756100000-0x00007FF756110000-memory.dmp

                                memory/3424-52-0x00007FF756100000-0x00007FF756110000-memory.dmp

                                memory/3424-51-0x00007FF756100000-0x00007FF756110000-memory.dmp

                                memory/3424-50-0x00007FF756100000-0x00007FF756110000-memory.dmp

                                memory/3424-49-0x00007FF756100000-0x00007FF756110000-memory.dmp

                                memory/3424-48-0x00007FF756100000-0x00007FF756110000-memory.dmp

                                memory/3424-47-0x00007FF756100000-0x00007FF756110000-memory.dmp

                                memory/3424-46-0x00007FF756100000-0x00007FF756110000-memory.dmp

                                memory/3424-45-0x00007FF756100000-0x00007FF756110000-memory.dmp

                                memory/3424-44-0x00007FF756100000-0x00007FF756110000-memory.dmp

                                memory/3424-43-0x00007FF756100000-0x00007FF756110000-memory.dmp

                                memory/3424-42-0x00007FF756100000-0x00007FF756110000-memory.dmp

                                memory/3424-41-0x00007FF756100000-0x00007FF756110000-memory.dmp

                                memory/3424-40-0x00007FF756100000-0x00007FF756110000-memory.dmp

                                memory/3424-39-0x00007FF756100000-0x00007FF756110000-memory.dmp

                                memory/3424-38-0x00007FF756100000-0x00007FF756110000-memory.dmp

                                memory/3424-37-0x00007FF756100000-0x00007FF756110000-memory.dmp

                                memory/3424-36-0x00007FF756100000-0x00007FF756110000-memory.dmp

                                memory/3424-35-0x00007FF756100000-0x00007FF756110000-memory.dmp

                                memory/3424-34-0x00007FF756100000-0x00007FF756110000-memory.dmp

                                memory/3424-32-0x00007FF756100000-0x00007FF756110000-memory.dmp

                                memory/3424-31-0x00007FF756100000-0x00007FF756110000-memory.dmp

                                memory/3424-30-0x00007FF756100000-0x00007FF756110000-memory.dmp

                                memory/3424-29-0x00007FF756100000-0x00007FF756110000-memory.dmp

                                memory/3424-28-0x00007FF756100000-0x00007FF756110000-memory.dmp

                                memory/3424-27-0x00007FF756100000-0x00007FF756110000-memory.dmp

                                memory/3424-25-0x00007FF756100000-0x00007FF756110000-memory.dmp

                                memory/3424-24-0x00007FF756100000-0x00007FF756110000-memory.dmp

                                memory/3424-23-0x00007FF756100000-0x00007FF756110000-memory.dmp

                                memory/3424-22-0x00007FF756100000-0x00007FF756110000-memory.dmp

                                memory/3424-21-0x00007FF756100000-0x00007FF756110000-memory.dmp

                                memory/3424-20-0x00007FF756100000-0x00007FF756110000-memory.dmp

                                memory/3424-18-0x00007FF756100000-0x00007FF756110000-memory.dmp

                                memory/3424-17-0x00007FF756100000-0x00007FF756110000-memory.dmp

                                memory/3424-16-0x00007FF756100000-0x00007FF756110000-memory.dmp

                                memory/3424-15-0x00007FF756100000-0x00007FF756110000-memory.dmp

                                memory/3424-14-0x00007FF756100000-0x00007FF756110000-memory.dmp

                                memory/3424-13-0x00007FF756100000-0x00007FF756110000-memory.dmp

                                memory/3424-12-0x00007FF756100000-0x00007FF756110000-memory.dmp

                                memory/3424-11-0x00007FF756100000-0x00007FF756110000-memory.dmp

                                memory/3424-10-0x00007FF756100000-0x00007FF756110000-memory.dmp

                                memory/3424-9-0x00007FF756100000-0x00007FF756110000-memory.dmp

                                memory/3424-8-0x00007FF756100000-0x00007FF756110000-memory.dmp

                                memory/3424-7-0x00007FF756100000-0x00007FF756110000-memory.dmp

                                memory/3424-6-0x00007FF756100000-0x00007FF756110000-memory.dmp

                                memory/3424-5-0x00007FF756100000-0x00007FF756110000-memory.dmp

                                memory/3424-4-0x00007FF756100000-0x00007FF756110000-memory.dmp

                                memory/3424-3-0x00007FF756100000-0x00007FF756110000-memory.dmp

                                memory/3424-63-0x00007FF756100000-0x00007FF756110000-memory.dmp

                                memory/3424-33-0x00007FF756100000-0x00007FF756110000-memory.dmp

                                memory/3424-19-0x00007FF756100000-0x00007FF756110000-memory.dmp

                                memory/3424-2-0x00007FF756100000-0x00007FF756110000-memory.dmp

                                memory/3424-1-0x00007FF756100000-0x00007FF756110000-memory.dmp

                                memory/3424-0-0x00007FF756100000-0x00007FF756110000-memory.dmp

                                memory/3424-119-0x0000025036030000-0x0000025036031000-memory.dmp

                                memory/3424-120-0x0000025036080000-0x0000025036081000-memory.dmp