Analysis

  • max time kernel
    151s
  • max time network
    155s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    20/07/2026, 07:52

General

  • Target
    2026-07-20_2a56a0095e3d03d28b0d02a696017106_byakugan_cobalt-strike_coinminer_glassworm_icedid_njrat_.exe
  • Size 65.3MB
  • Sample260720-jqv2csax4l
  • SHA256 7f75a41477a1b78b5ab055c1d6333660c84be8b60ebdf12d1e1569b992cd92b7
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Badlisted process makes network request 2 IoCs

    Network request originating from process or tool commonly abused by malware.

  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Powershell Invoke Web Request.

  • Drops startup file 1 IoCs
  • 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.

  • Indicator Removal: Clear Persistence 1 TTPs 1 IoCs

    Clear artifacts associated with previously established persistence like scheduletasks on a host.

  • Looks up external IP address via web service 5 IoCs

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

  • Enumerates processes with tasklist 1 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Executes a command shell one-liner 1 TTPs 10 IoCs

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

  • System Time Discovery 1 TTPs 1 IoCs

    Adversary may gather the system time and/or time zone settings from a local or remote system.

  • Kills process with taskkill 1 IoCs
  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 23 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\2026-07-20_2a56a0095e3d03d28b0d02a696017106_byakugan_cobalt-strike_coinminer_glassworm_icedid_njrat_.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-20_2a56a0095e3d03d28b0d02a696017106_byakugan_cobalt-strike_coinminer_glassworm_icedid_njrat_.exe"
    1⤵
    • Drops startup file
    • Suspicious use of WriteProcessMemory
    PID:3476
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /d /s /c "cmd /c copy /y "C:\Users\Admin\AppData\Local\Temp\2026-07-20_2a56a0095e3d03d28b0d02a696017106_byakugan_cobalt-strike_coinminer_glassworm_icedid_njrat_.exe" "C:\Users\Admin\AppData\Local\Microsoft\OneDrive\Settings\msedge.exe""
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:3440
      • C:\Windows\system32\cmd.exe
        cmd /c copy /y "C:\Users\Admin\AppData\Local\Temp\2026-07-20_2a56a0095e3d03d28b0d02a696017106_byakugan_cobalt-strike_coinminer_glassworm_icedid_njrat_.exe" "C:\Users\Admin\AppData\Local\Microsoft\OneDrive\Settings\msedge.exe"
        3⤵
        • Executes a command shell one-liner
        PID:572
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /d /s /c "schtasks /delete /tn "DellGraphicsScan" /f"
      2⤵
      • Indicator Removal: Clear Persistence
      • Suspicious use of WriteProcessMemory
      PID:4740
      • C:\Windows\system32\schtasks.exe
        schtasks /delete /tn "DellGraphicsScan" /f
        3⤵
          PID:2360
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /d /s /c "schtasks /create /tn "DellGraphicsScan" /tr "C:\Users\Admin\AppData\Local\Microsoft\OneDrive\Settings\msedge.exe" /sc ONLOGON /rl LIMITED /f"
        2⤵
        • Executes a command shell one-liner
        • Suspicious use of WriteProcessMemory
        PID:1516
        • C:\Windows\system32\schtasks.exe
          schtasks /create /tn "DellGraphicsScan" /tr "C:\Users\Admin\AppData\Local\Microsoft\OneDrive\Settings\msedge.exe" /sc ONLOGON /rl LIMITED /f
          3⤵
          • Scheduled Task/Job: Scheduled Task
          PID:1028
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /d /s /c "schtasks /query /tn "DellGraphicsScan""
        2⤵
        • Executes a command shell one-liner
        • Suspicious use of WriteProcessMemory
        PID:3292
        • C:\Windows\system32\schtasks.exe
          schtasks /query /tn "DellGraphicsScan"
          3⤵
            PID:2936
        • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\msedge.exe
          "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\msedge.exe"
          2⤵
          • Executes dropped EXE
          • Suspicious use of WriteProcessMemory
          PID:3000
          • C:\Windows\system32\cmd.exe
            C:\Windows\system32\cmd.exe /d /s /c "powershell -NoProfile -Command "(Invoke-WebRequest -Uri https://api.ipify.org/ -UseBasicParsing -TimeoutSec 6).Content.Trim()""
            3⤵
            • Executes a command shell one-liner
            • Suspicious use of WriteProcessMemory
            PID:2844
            • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
              powershell -NoProfile -Command "(Invoke-WebRequest -Uri https://api.ipify.org/ -UseBasicParsing -TimeoutSec 6).Content.Trim()"
              4⤵
              • Badlisted process makes network request
              • Command and Scripting Interpreter: PowerShell
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:5804
          • C:\Windows\system32\cmd.exe
            C:\Windows\system32\cmd.exe /d /s /c "powershell -NoProfile -Command "(Invoke-WebRequest -Uri https://checkip.amazonaws.com/ -UseBasicParsing -TimeoutSec 6).Content.Trim()""
            3⤵
            • Executes a command shell one-liner
            • Suspicious use of WriteProcessMemory
            PID:2180
            • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
              powershell -NoProfile -Command "(Invoke-WebRequest -Uri https://checkip.amazonaws.com/ -UseBasicParsing -TimeoutSec 6).Content.Trim()"
              4⤵
              • Badlisted process makes network request
              • Command and Scripting Interpreter: PowerShell
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:5696
          • C:\Windows\system32\cmd.exe
            C:\Windows\system32\cmd.exe /d /s /c "curl -s --max-time 6 https://api.ipify.org/"
            3⤵
            • Executes a command shell one-liner
            • Suspicious use of WriteProcessMemory
            PID:5528
            • C:\Windows\system32\curl.exe
              curl -s --max-time 6 https://api.ipify.org/
              4⤵
                PID:5928
            • C:\Windows\system32\cmd.exe
              C:\Windows\system32\cmd.exe /d /s /c "curl -s --max-time 6 https://checkip.amazonaws.com/"
              3⤵
              • Executes a command shell one-liner
              • Suspicious use of WriteProcessMemory
              PID:1060
              • C:\Windows\system32\curl.exe
                curl -s --max-time 6 https://checkip.amazonaws.com/
                4⤵
                  PID:3344
              • C:\Windows\system32\cmd.exe
                C:\Windows\system32\cmd.exe /d /s /c "taskkill /F /IM tor.exe 2>nul"
                3⤵
                • Executes a command shell one-liner
                • Suspicious use of WriteProcessMemory
                PID:3608
                • C:\Windows\system32\taskkill.exe
                  taskkill /F /IM tor.exe
                  4⤵
                  • Kills process with taskkill
                  • Suspicious use of AdjustPrivilegeToken
                  PID:5748
              • C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\SystemProcess_fzzwht\IntelWorker.exe
                C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\SystemProcess_fzzwht\IntelWorker.exe --SocksPort 9889 --DataDirectory C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\SystemProcess_fzzwht\data --Log "notice stdout" --DisableNetwork 0 --UseBridges 0 --ClientOnly 1 --NumEntryGuards 8 --NumDirectoryGuards 3 --CircuitBuildTimeout 30 --LearnCircuitBuildTimeout 0 --MaxCircuitDirtiness 600
                3⤵
                • Executes dropped EXE
                • System Time Discovery
                PID:824
          • C:\Users\Admin\AppData\Local\Microsoft\OneDrive\Settings\msedge.exe
            C:\Users\Admin\AppData\Local\Microsoft\OneDrive\Settings\msedge.exe
            1⤵
            • Executes dropped EXE
            • Suspicious use of WriteProcessMemory
            PID:4144
            • C:\Windows\system32\cmd.exe
              C:\Windows\system32\cmd.exe /d /s /c "tasklist /FI "PID eq 3476" 2>nul | find "3476""
              2⤵
              • Executes a command shell one-liner
              • Suspicious use of WriteProcessMemory
              PID:6060
              • C:\Windows\system32\tasklist.exe
                tasklist /FI "PID eq 3476"
                3⤵
                • Enumerates processes with tasklist
                • Suspicious use of AdjustPrivilegeToken
                PID:2268
              • C:\Windows\system32\find.exe
                find "3476"
                3⤵
                  PID:4212

            Network

                  MITRE ATT&CK Enterprise v16

                  Replay Monitor

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                  Downloads

                  StartupProfileData-NonInteractive

                  • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
                  • Size 1KB
                  • SHA256 30968549dad31e60a30bcfafe0bc33e745f34f538841d09b91306ea455eee958
                  • MD5 SHA1 SHA512 TLSH

                  .mid_5ef0c09b

                  • Path C:\Users\Admin\AppData\Local\Temp\.mid_5ef0c09b
                  • Size 36B
                  • SHA256 dd19f8479c3fd0c3286d90f7ed6a2853de02f1f5c434bba9f4bc75c4a2f5baeb
                  • MD5 SHA1 SHA512

                  .psvc_c4c73a594bd2

                  • Path C:\Users\Admin\AppData\Local\Temp\.psvc_c4c73a594bd2
                  • Size 281B
                  • SHA256 a0aece9580238ed52dcf58307dbc514c0a2dfa91f8a1def0cad4c4229a5bab7a
                  • MD5 SHA1 SHA512 TLSH

                  .winsvc_c4c73a594bd20b5e

                  • Path C:\Users\Admin\AppData\Local\Temp\.winsvc_c4c73a594bd20b5e
                  • Size 4B
                  • SHA256 73b78aae3fdfcb4a4ccc874fbe69f43990ed8c8b6ba1f8dba81067764f454d25
                  • MD5 SHA1 SHA512

                  .winsvc_c4c73a594bd20b5e

                  • Path C:\Users\Admin\AppData\Local\Temp\.winsvc_c4c73a594bd20b5e
                  • Size 4B
                  • SHA256 a176eeb31e601c3877c87c2843a2f584968975269e369d5c86788b4c2f92d2a2
                  • MD5 SHA1 SHA512

                  IntelWorker.exe

                  • Path C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\SystemProcess_fzzwht\IntelWorker.exe
                  • Size 9.9MB
                  • SHA256 5c204e004ec7f65ebe3a9bdc55170144a1067bf89a6712b87e0825a036e45ff8
                  • MD5 SHA1 SHA512 SSDEEP TLSH

                  cached-microdesc-consensus

                  • Path C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\SystemProcess_fzzwht\data\cached-microdesc-consensus
                  • Size 3.4MB
                  • SHA256 d99bb41c77763fefc0ab84584655f67995c1c6993883e82ec8b25a458722634c
                  • MD5 SHA1 SHA512 SSDEEP TLSH

                  cached-microdescs.new

                  • Path C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\SystemProcess_fzzwht\data\cached-microdescs.new
                  • Size 14.7MB
                  • SHA256 06486f41e9b21f4c5afc5f6bd08a63840e04de98764a0dea7fb9515f041f37e0
                  • MD5 SHA1 SHA512 SSDEEP TLSH

                  memory/5804-18-0x00000161A1CF0000-0x00000161A1D12000-memory.dmp