Analysis

  • max time kernel
    148s
  • max time network
    146s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    07/09/2026, 18:55

General

  • Target
    13d1b5bcc807f84aa8ebd6f69a1013ac.exe
  • Size 11.6MB
  • Sample260907-xkyrystdke
  • SHA256 acb54edce764ff6ee46bf23fcd7b0eb7347373bb9f9009f32e9da1cddb6b4621
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • quasar

Version
  • 1.4.1

Botnet
  • fuck2

Mutex
  • 9a7975b7-df6b-461a-82fc-4bd458e7aaf2

Attributes
  • encryption_key

    723A2B2A6F2EF73A3A133F7A10A174FDB6C54877

  • install_name

    oasis.exe

  • key_salt

    bfeb1e56fbcd973bb219022430a57843003d5644d21e62b9d4f180e7e6c33941

  • log_directory

    Microsoft_Logs

  • reconnect_delay

    300

  • startup_key

    Quasar Client Startup

  • subdirectory

    adobemirage

Signatures

  • Family: Quasar RAT

    Quasar is an open source Remote Access Tool.

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

  • 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.

  • Enumerates physical storage devices 1 TTPs

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

  • Executes a command shell one-liner 1 TTPs 1 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\13d1b5bcc807f84aa8ebd6f69a1013ac.exe
    "C:\Users\Admin\AppData\Local\Temp\13d1b5bcc807f84aa8ebd6f69a1013ac.exe"
    1⤵
    • Creates a file in the Startup directory
    • Suspicious use of AdjustPrivilegeToken
    PID:3724
    • C:\Users\Admin\AppData\Local\Temp\office.exe
      "C:\Users\Admin\AppData\Local\Temp\office.exe"
      2⤵
        PID:5148
        • C:\Program Files\Google\Chrome\Application\chrome.exe
          "C:\Program Files\Google\Chrome\Application\chrome.exe" --no-startup-window --disable-background-networking --disable-sync
          3⤵
            PID:3388
          • C:\Windows\system32\cmd.exe
            C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\sd5565.bat" "
            3⤵
            • Executes a command shell one-liner
            PID:4732
      • 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:1456
        • 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:1812
          • 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:4956
            • 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:2008
              • 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:1864
                • 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:5456
                  • 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:960
                    • 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:5116
                      • 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:3020
                        • 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:5684
                          • 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:3852
                            • 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:4732
                              • 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:5220
                                • 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:1744
                                  • 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:5388
                                    • 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:4616
                                      • 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:3076
                                        • 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:3632
                                          • 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:2512
                                            • 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:2544
                                              • 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:5000
                                                • 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:1736
                                                  • 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:2968
                                                    • 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:2020
                                                      • 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:3240
                                                        • 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:4192
                                                          • 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:248
                                                            • 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:4116

                                                              Network

                                                                    MITRE ATT&CK Enterprise v16

                                                                    Replay Monitor

                                                                    Loading Replay Monitor...

                                                                    Downloads

                                                                    office.exe

                                                                    • Path C:\Users\Admin\AppData\Local\Temp\office.exe
                                                                    • Size 1.7MB
                                                                    • SHA256 f575524efb1480452f1a368398c9401ed37e402d872e11674bce0b45c422dc19
                                                                    • MD5 SHA1 SHA512 SSDEEP TLSH

                                                                    sd5565.bat

                                                                    • Path C:\Users\Admin\AppData\Local\Temp\sd5565.bat
                                                                    • Size 266B
                                                                    • SHA256 613b9d2ce80cbae36b5c12b3c3da3dccd4f3724bf7a1c2b9358f03f08f7ab6a8
                                                                    • MD5 SHA1 SHA512 TLSH

                                                                    memory/3724-18-0x00007FFD1E490000-0x00007FFD1EE34000-memory.dmp

                                                                    memory/3724-276-0x00007FFD1E490000-0x00007FFD1EE34000-memory.dmp

                                                                    memory/3724-8-0x00007FFD1E490000-0x00007FFD1EE34000-memory.dmp

                                                                    memory/3724-9-0x00007FFD1E490000-0x00007FFD1EE34000-memory.dmp

                                                                    memory/3724-10-0x00007FFD1E490000-0x00007FFD1EE34000-memory.dmp

                                                                    memory/3724-11-0x00007FFD1E490000-0x00007FFD1EE34000-memory.dmp

                                                                    memory/3724-12-0x0000026D40A20000-0x0000026D40A3C000-memory.dmp

                                                                    memory/3724-13-0x00007FFD1E490000-0x00007FFD1EE34000-memory.dmp

                                                                    memory/3724-14-0x00007FFD1E490000-0x00007FFD1EE34000-memory.dmp

                                                                    memory/3724-15-0x00007FFD1E490000-0x00007FFD1EE34000-memory.dmp

                                                                    memory/3724-16-0x00007FFD1E490000-0x00007FFD1EE34000-memory.dmp

                                                                    memory/3724-20-0x0000026D59430000-0x0000026D59442000-memory.dmp

                                                                    memory/3724-7-0x00007FFD1E490000-0x00007FFD1EE34000-memory.dmp

                                                                    memory/3724-4-0x00007FFD1E61F000-0x00007FFD1E620000-memory.dmp

                                                                    memory/3724-17-0x00007FFD1E490000-0x00007FFD1EE34000-memory.dmp

                                                                    memory/3724-21-0x0000026D59570000-0x0000026D59592000-memory.dmp

                                                                    memory/3724-22-0x0000026D5B480000-0x0000026D5B4D0000-memory.dmp

                                                                    memory/3724-23-0x0000026D5B590000-0x0000026D5B642000-memory.dmp

                                                                    memory/3724-24-0x0000026D595A0000-0x0000026D595DC000-memory.dmp

                                                                    memory/3724-25-0x0000026D5B430000-0x0000026D5B47C000-memory.dmp

                                                                    memory/3724-28-0x0000026D5B4F0000-0x0000026D5B502000-memory.dmp

                                                                    memory/3724-5-0x0000026D59C70000-0x0000026D5A2DE000-memory.dmp

                                                                    memory/3724-6-0x00007FFD1E490000-0x00007FFD1EE34000-memory.dmp

                                                                    memory/3724-363-0x00007FFD1E490000-0x00007FFD1EE34000-memory.dmp

                                                                    memory/3724-19-0x0000026D594C0000-0x0000026D59572000-memory.dmp

                                                                    memory/3724-250-0x00007FFD1E490000-0x00007FFD1EE34000-memory.dmp

                                                                    memory/3724-144-0x00007FFD1E490000-0x00007FFD1EE34000-memory.dmp

                                                                    memory/5148-138-0x0000000140000000-0x000000014036C000-memory.dmp

                                                                    memory/5148-119-0x0000000140000000-0x000000014036C000-memory.dmp

                                                                    memory/5148-52-0x0000000140000000-0x000000014036C000-memory.dmp

                                                                    memory/5148-51-0x0000000140000000-0x000000014036C000-memory.dmp

                                                                    memory/5148-50-0x0000000140000000-0x000000014036C000-memory.dmp

                                                                    memory/5148-49-0x0000000140000000-0x000000014036C000-memory.dmp

                                                                    memory/5148-47-0x0000000140000000-0x000000014036C000-memory.dmp

                                                                    memory/5148-55-0x0000000140000000-0x000000014036C000-memory.dmp

                                                                    memory/5148-48-0x0000000140000000-0x000000014036C000-memory.dmp

                                                                    memory/5148-39-0x00007FF63B7F0000-0x00007FF63B9A8000-memory.dmp

                                                                    memory/5148-59-0x0000000140000000-0x000000014036C000-memory.dmp

                                                                    memory/5148-116-0x0000000140000000-0x000000014036C000-memory.dmp

                                                                    memory/5148-118-0x0000000140000000-0x000000014036C000-memory.dmp

                                                                    memory/5148-101-0x0000000140000000-0x000000014036C000-memory.dmp

                                                                    memory/5148-135-0x0000000140000000-0x000000014036C000-memory.dmp

                                                                    memory/5148-137-0x0000000140000000-0x000000014036C000-memory.dmp

                                                                    memory/5148-139-0x0000000140000000-0x000000014036C000-memory.dmp

                                                                    memory/5148-54-0x0000000140000000-0x000000014036C000-memory.dmp

                                                                    memory/5148-136-0x0000000140000000-0x000000014036C000-memory.dmp

                                                                    memory/5148-102-0x0000000140000000-0x000000014036C000-memory.dmp

                                                                    memory/5148-134-0x0000000140000000-0x000000014036C000-memory.dmp

                                                                    memory/5148-133-0x0000000140000000-0x000000014036C000-memory.dmp

                                                                    memory/5148-132-0x0000000140000000-0x000000014036C000-memory.dmp

                                                                    memory/5148-130-0x0000000140000000-0x000000014036C000-memory.dmp

                                                                    memory/5148-129-0x0000000140000000-0x000000014036C000-memory.dmp

                                                                    memory/5148-128-0x0000000140000000-0x000000014036C000-memory.dmp

                                                                    memory/5148-127-0x0000000140000000-0x000000014036C000-memory.dmp

                                                                    memory/5148-126-0x0000000140000000-0x000000014036C000-memory.dmp

                                                                    memory/5148-125-0x0000000140000000-0x000000014036C000-memory.dmp

                                                                    memory/5148-124-0x0000000140000000-0x000000014036C000-memory.dmp

                                                                    memory/5148-123-0x0000000140000000-0x000000014036C000-memory.dmp

                                                                    memory/5148-122-0x0000000140000000-0x000000014036C000-memory.dmp

                                                                    memory/5148-121-0x0000000140000000-0x000000014036C000-memory.dmp

                                                                    memory/5148-53-0x0000000140000000-0x000000014036C000-memory.dmp

                                                                    memory/5148-120-0x0000000140000000-0x000000014036C000-memory.dmp

                                                                    memory/5148-117-0x0000000140000000-0x000000014036C000-memory.dmp

                                                                    memory/5148-115-0x0000000140000000-0x000000014036C000-memory.dmp

                                                                    memory/5148-108-0x0000000140000000-0x000000014036C000-memory.dmp

                                                                    memory/5148-114-0x0000000140000000-0x000000014036C000-memory.dmp

                                                                    memory/5148-113-0x0000000140000000-0x000000014036C000-memory.dmp

                                                                    memory/5148-112-0x0000000140000000-0x000000014036C000-memory.dmp

                                                                    memory/5148-111-0x0000000140000000-0x000000014036C000-memory.dmp

                                                                    memory/5148-110-0x0000000140000000-0x000000014036C000-memory.dmp

                                                                    memory/5148-109-0x0000000140000000-0x000000014036C000-memory.dmp

                                                                    memory/5148-105-0x0000000140000000-0x000000014036C000-memory.dmp

                                                                    memory/5148-107-0x0000000140000000-0x000000014036C000-memory.dmp

                                                                    memory/5148-104-0x0000000140000000-0x000000014036C000-memory.dmp

                                                                    memory/5148-103-0x0000000140000000-0x000000014036C000-memory.dmp

                                                                    memory/5148-99-0x0000000140000000-0x000000014036C000-memory.dmp

                                                                    memory/5148-106-0x0000000140000000-0x000000014036C000-memory.dmp

                                                                    memory/5148-100-0x0000000140000000-0x000000014036C000-memory.dmp

                                                                    memory/5148-62-0x0000000140000000-0x000000014036C000-memory.dmp

                                                                    memory/5148-60-0x0000000140000000-0x000000014036C000-memory.dmp

                                                                    memory/5148-58-0x0000000140000000-0x000000014036C000-memory.dmp

                                                                    memory/5148-38-0x0000000140000000-0x000000014036C000-memory.dmp

                                                                    memory/5148-37-0x0000000140000000-0x000000014036C000-memory.dmp

                                                                    memory/5148-56-0x0000000140000000-0x000000014036C000-memory.dmp

                                                                    memory/5148-942-0x00007FF63B7F0000-0x00007FF63B9A8000-memory.dmp

                                                                    memory/5148-1131-0x0000000140000000-0x000000014036C000-memory.dmp

                                                                    memory/5148-2116-0x0000000140000000-0x000000014036C000-memory.dmp

                                                                    memory/5148-2117-0x0000000140000000-0x000000014036C000-memory.dmp

                                                                    memory/5148-2118-0x0000000140000000-0x000000014036C000-memory.dmp

                                                                    memory/5148-2119-0x0000000140000000-0x000000014036C000-memory.dmp

                                                                    memory/5148-2121-0x0000000140000000-0x000000014036C000-memory.dmp

                                                                    memory/5148-2124-0x0000000140000000-0x000000014036C000-memory.dmp

                                                                    memory/5148-57-0x0000000140000000-0x000000014036C000-memory.dmp