Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    22/09/2026, 16:26

General

  • Target
    tung_full.exe
  • Size 16.0MB
  • Sample260922-txlrdaad49
  • SHA256 1f0bfbfa0771600d9325ca85b2e8103161b98cfbebe20abbd1be3f8390412b7f
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Creates a file in the Startup directory 1 TTPs 2 IoCs

    A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.

  • 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 1 IoCs
  • Contacts third-party web service commonly abused for C2 1 TTPs 25 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 TTPs 2 IoCs

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

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

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

  • 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:\Users\Admin\AppData\Local\Temp\tung_full.exe
    "C:\Users\Admin\AppData\Local\Temp\tung_full.exe"
    1⤵
    • Creates a file in the Startup directory
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1448
    • C:\Windows\system32\curl.exe
      "C:\Windows\system32\curl.exe" -K -
      2⤵
        PID:5872
      • C:\Windows\system32\curl.exe
        "C:\Windows\system32\curl.exe" -K -
        2⤵
          PID:1932
        • C:\Windows\system32\curl.exe
          "C:\Windows\system32\curl.exe" -K -
          2⤵
            PID:204
          • C:\Windows\system32\curl.exe
            "C:\Windows\system32\curl.exe" -K -
            2⤵
              PID:4708
            • C:\Windows\system32\curl.exe
              "C:\Windows\system32\curl.exe" -K -
              2⤵
                PID:848
              • C:\Windows\system32\curl.exe
                "C:\Windows\system32\curl.exe" -K -
                2⤵
                  PID:2164
                • C:\Windows\system32\curl.exe
                  "C:\Windows\system32\curl.exe" -K -
                  2⤵
                    PID:6116
                  • C:\Windows\system32\curl.exe
                    "C:\Windows\system32\curl.exe" -K -
                    2⤵
                      PID:1820
                    • C:\Windows\SYSTEM32\schtasks.exe
                      schtasks.exe /create /f /tn RuntimeBroker /xml "C:\Users\Admin\AppData\Local\Temp\rtsA375.tmp.xml"
                      2⤵
                      • Scheduled Task/Job: Scheduled Task
                      PID:3752
                    • C:\Windows\system32\curl.exe
                      "C:\Windows\system32\curl.exe" -K -
                      2⤵
                        PID:4724
                      • C:\Windows\system32\curl.exe
                        "C:\Windows\system32\curl.exe" -K -
                        2⤵
                          PID:5932
                        • C:\Windows\system32\curl.exe
                          "C:\Windows\system32\curl.exe" -K -
                          2⤵
                            PID:820
                          • C:\Windows\system32\curl.exe
                            "C:\Windows\system32\curl.exe" -K -
                            2⤵
                              PID:3492
                            • C:\Program Files\Google\Chrome\Application\chrome.exe
                              "C:\Program Files\Google\Chrome\Application\chrome.exe" --headless --disable-gpu --no-first-run --no-default-browser-check
                              2⤵
                                PID:2640
                              • C:\Program Files\Google\Chrome\Application\chrome.exe
                                "C:\Program Files\Google\Chrome\Application\chrome.exe" --headless --disable-gpu --no-first-run --no-default-browser-check
                                2⤵
                                  PID:5800
                              • C:\Users\Admin\AppData\Local\Temp\tung_full.exe
                                "C:\Users\Admin\AppData\Local\Temp\tung_full.exe"
                                1⤵
                                  PID:2676
                                • 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:1940
                                  • 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:4540
                                    • 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:4168
                                      • 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:5344

                                        Network

                                              MITRE ATT&CK Enterprise v16

                                              Replay Monitor

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                                              Downloads

                                              rtsA375.tmp.xml

                                              • Path C:\Users\Admin\AppData\Local\Temp\rtsA375.tmp.xml
                                              • Size 1KB
                                              • SHA256 602bfd092f45d2d97f3ad2b3bbf958271317b8ef8b8d5b37c1f1682001175ee4
                                              • MD5 SHA1 SHA512 TLSH

                                              tc_5a8_11.body

                                              • Path C:\Users\Admin\AppData\Local\Temp\tc_5a8_11.body
                                              • Size 107B
                                              • SHA256 f3c3c90056201aad2441b42526688eb49dc0d2a6e593aec5a35d90a483f34fe5
                                              • MD5 SHA1 SHA512 TLSH

                                              tc_5a8_13.body

                                              • Path C:\Users\Admin\AppData\Local\Temp\tc_5a8_13.body
                                              • Size 217B
                                              • SHA256 f4c86351c376b6edc9a95b2b15d8bd1d5d949025e4a5466b3fc9dd89298d34b7
                                              • MD5 SHA1 SHA512 TLSH

                                              tc_5a8_6.body

                                              • Path C:\Users\Admin\AppData\Local\Temp\tc_5a8_6.body
                                              • Size 19B
                                              • SHA256 557cb72a9f793471ae56b628af30b431d964861ae44bbcbf4e7b63177f89f818
                                              • MD5 SHA1 SHA512

                                              tc_5a8_8.body

                                              • Path C:\Users\Admin\AppData\Local\Temp\tc_5a8_8.body
                                              • Size 24B
                                              • SHA256 600028ea5d8bb529d7768ce131243c9664a48977d575bf14aa102ed5e161da3f
                                              • MD5 SHA1 SHA512

                                              tc_5a8_a.body

                                              • Path C:\Users\Admin\AppData\Local\Temp\tc_5a8_a.body
                                              • Size 71B
                                              • SHA256 a4d92959ac0a99d26c439246a7d0eac33d9aac292d3e343d36f79f4e1b1e2fe4
                                              • MD5 SHA1 SHA512 TLSH

                                              tc_5a8_c.body

                                              • Path C:\Users\Admin\AppData\Local\Temp\tc_5a8_c.body
                                              • Size 97B
                                              • SHA256 70ae930a19531bd2ca1fee2cef7fa9362c088fcc466b893e8e0fbb0286786241
                                              • MD5 SHA1 SHA512 TLSH

                                              tc_5a8_e.body

                                              • Path C:\Users\Admin\AppData\Local\Temp\tc_5a8_e.body
                                              • Size 87B
                                              • SHA256 48ff504c13b7cd72d77fa1cc6a7ef133662375e118a6b02fd67efebf0773758a
                                              • MD5 SHA1 SHA512 TLSH

                                              memory/1448-15-0x00007FF79EF20000-0x00007FF79FD84000-memory.dmp

                                              memory/1448-0-0x00007FF79EF20000-0x00007FF79FD84000-memory.dmp

                                              memory/1448-6-0x00007FF79EF20000-0x00007FF79FD84000-memory.dmp

                                              memory/1448-5-0x00007FF79EF20000-0x00007FF79FD84000-memory.dmp

                                              memory/1448-26-0x00007FF79EF20000-0x00007FF79FD84000-memory.dmp

                                              memory/1448-27-0x00007FF79EF20000-0x00007FF79FD84000-memory.dmp

                                              memory/1448-2-0x00007FF79EF20000-0x00007FF79FD84000-memory.dmp

                                              memory/1448-35-0x00007FF79EF20000-0x00007FF79FD84000-memory.dmp

                                              memory/2676-25-0x00007FF79EF20000-0x00007FF79FD84000-memory.dmp