Analysis

  • max time kernel
    149s
  • max time network
    143s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260617-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260617-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    19/06/2026, 21:28

General

  • Target
    c2.exe
  • Size 3.1MB
  • Sample260619-1bb4dabx2l
  • SHA256 2c28b6c2f02f16ae8508131ffafa60d346d12f6190dccd49d435f2ca94e88133
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • quasar

Version
  • 1.4.1

Botnet
  • AirStrike

C2
  • Bellosi-47112.portmap.host:47112

  • Bellosi-47112.portmap.host:4782

Mutex
  • f4379cc1-b349-488d-ba4b-6a4928550df8

Attributes
  • encryption_key

    2923184DB271095C996BD93BA34A0C4D3E6AE4A9

  • install_name

    AirStrike.exe

  • key_salt

    bfeb1e56fbcd973bb219022430a57843003d5644d21e62b9d4f180e7e6c33941

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Discord

  • subdirectory

    Microsoft

Signatures

  • Family: Quasar RAT

    Quasar is an open source Remote Access Tool.

  • Quasar payload 2 IoCs
  • Executes dropped EXE 2 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 use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 3 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\c2.exe
    "C:\Users\Admin\AppData\Local\Temp\c2.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:6124
    • C:\Windows\SYSTEM32\schtasks.exe
      "schtasks" /create /tn "Discord" /sc ONLOGON /tr "C:\Users\Admin\AppData\Roaming\Microsoft\AirStrike.exe" /rl HIGHEST /f
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:1956
    • C:\Users\Admin\AppData\Roaming\Microsoft\AirStrike.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\AirStrike.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:5616
  • C:\Users\Admin\AppData\Roaming\Microsoft\AirStrike.exe
    C:\Users\Admin\AppData\Roaming\Microsoft\AirStrike.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:684
    • C:\Windows\System32\schtasks.exe
      "schtasks" /create /tn "Discord" /sc ONLOGON /tr "C:\Users\Admin\AppData\Roaming\Microsoft\AirStrike.exe" /rl HIGHEST /f
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:4968
  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
      PID:2688
      • C:\Windows\explorer.exe
        explorer.exe /LOADSAVEDWINDOWS
        2⤵
          PID:5660
      • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe
        "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe" -ServerName:CortanaUI.AppXstmwaab17q5s3y22tp6apqz7a45vwv65.mca
        1⤵
          PID:792
        • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
          "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
          1⤵
            PID:1700

          Network

                MITRE ATT&CK Enterprise v16

                Replay Monitor

                Loading Replay Monitor...

                Downloads

                prep_Activatable Class_Hermes_perf.cache

                • Path C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\TempState\prep_Activatable Class_Hermes_perf.cache
                • Size 599B
                • SHA256 b536a3dae9ea5c69081f0491eed829e3b57e32401fdf49a63031bcd6b20e6fdb
                • MD5 SHA1 SHA512 TLSH

                AirStrike.exe

                • Path C:\Users\Admin\AppData\Roaming\Microsoft\AirStrike.exe
                • Size 3.1MB
                • SHA256 2c28b6c2f02f16ae8508131ffafa60d346d12f6190dccd49d435f2ca94e88133
                • MD5 SHA1 SHA512 SSDEEP TLSH

                memory/684-24-0x000000001B5B0000-0x000000001B600000-memory.dmp

                memory/684-25-0x000000001CAE0000-0x000000001CB92000-memory.dmp

                memory/684-28-0x000000001D1F0000-0x000000001D22C000-memory.dmp

                memory/684-27-0x000000001CA60000-0x000000001CA72000-memory.dmp

                memory/792-80-0x0000027913C60000-0x0000027913D60000-memory.dmp

                memory/792-95-0x0000027913F50000-0x0000027913F70000-memory.dmp

                memory/792-51-0x0000027900000000-0x0000027900100000-memory.dmp

                memory/792-49-0x0000027900000000-0x0000027900100000-memory.dmp

                memory/792-81-0x0000027903AB0000-0x0000027903AD0000-memory.dmp

                memory/792-79-0x0000027903670000-0x0000027903690000-memory.dmp

                memory/792-50-0x0000027900000000-0x0000027900100000-memory.dmp

                memory/792-217-0x00000279178D0000-0x0000027917B6E000-memory.dmp

                memory/1700-218-0x000001FA88700000-0x000001FA8899E000-memory.dmp

                memory/5616-26-0x00007FFA0F640000-0x00007FFA0FFE4000-memory.dmp

                memory/5616-21-0x00007FFA0F640000-0x00007FFA0FFE4000-memory.dmp

                memory/5616-16-0x00007FFA0F640000-0x00007FFA0FFE4000-memory.dmp

                memory/5616-18-0x00007FFA0F640000-0x00007FFA0FFE4000-memory.dmp

                memory/5616-19-0x00007FFA0F640000-0x00007FFA0FFE4000-memory.dmp

                memory/5616-20-0x00007FFA0F640000-0x00007FFA0FFE4000-memory.dmp

                memory/5616-22-0x00007FFA0F640000-0x00007FFA0FFE4000-memory.dmp

                memory/6124-11-0x00007FFA0F640000-0x00007FFA0FFE4000-memory.dmp

                memory/6124-14-0x00007FFA0F640000-0x00007FFA0FFE4000-memory.dmp

                memory/6124-13-0x00007FFA0F640000-0x00007FFA0FFE4000-memory.dmp

                memory/6124-12-0x00007FFA0F640000-0x00007FFA0FFE4000-memory.dmp

                memory/6124-17-0x00007FFA0F640000-0x00007FFA0FFE4000-memory.dmp

                memory/6124-0-0x00007FFA0F7CF000-0x00007FFA0F7D0000-memory.dmp

                memory/6124-10-0x00007FFA0F640000-0x00007FFA0FFE4000-memory.dmp

                memory/6124-9-0x00007FFA0F640000-0x00007FFA0FFE4000-memory.dmp

                memory/6124-8-0x00007FFA0F640000-0x00007FFA0FFE4000-memory.dmp

                memory/6124-7-0x00007FFA0F640000-0x00007FFA0FFE4000-memory.dmp

                memory/6124-6-0x00007FFA0F640000-0x00007FFA0FFE4000-memory.dmp

                memory/6124-5-0x00007FFA0F640000-0x00007FFA0FFE4000-memory.dmp

                memory/6124-4-0x00007FFA0F640000-0x00007FFA0FFE4000-memory.dmp

                memory/6124-3-0x00007FFA0F640000-0x00007FFA0FFE4000-memory.dmp

                memory/6124-2-0x00007FFA0F640000-0x00007FFA0FFE4000-memory.dmp

                memory/6124-1-0x0000000000250000-0x0000000000574000-memory.dmp