Analysis

  • max time kernel
    149s
  • max time network
    142s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    08/11/2026, 02:33

General

  • Target
    2026-11-07_f29b37eeaac5219f76a211efffbd131b_chachi_cobalt-strike_coinminer_elex_frostygoop_glassworm.exe
  • Size 16.7MB
  • Sample261108-c2c7cshs9x
  • SHA256 7df6f8ba20cd8711eb82deae2a17d5def92fcf77e48ef0a0df0e7106258dab16
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs

    Using powershell.exe command.

  • Modifies file permissions 1 TTPs 1 IoCs
  • Reverse proxy tool: Chisel 1 IoCs

    Chisel can be used to bypass network security and establish persistent backdoors. This open-source utility tunnels traffic through a public server to expose internal services behind NAT or firewalls.

  • Stops running service(s) 4 TTPs
  • Discovers running processes 1 TTPs 1 IoCs

    Running process information can be used to identify security tools or plan follow-on actions.

  • Launches sc.exe 2 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • System Location Discovery: System Language Discovery 1 TTPs 10 IoCs

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

  • Kills process with taskkill 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-11-07_f29b37eeaac5219f76a211efffbd131b_chachi_cobalt-strike_coinminer_elex_frostygoop_glassworm.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-11-07_f29b37eeaac5219f76a211efffbd131b_chachi_cobalt-strike_coinminer_elex_frostygoop_glassworm.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1212
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell -NoProfile -NonInteractive -Command "Set-MpPreference -ScanScheduleDay 8 -DisableCatchupFullScan $true -DisableCatchupQuickScan $true -MAPSReporting Disabled -SubmitSamplesConsent NeverSend -DisableIOAVProtection $true -ScanOnlyIfIdleEnabled $false"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4944
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell -NoProfile -NonInteractive -Command "Add-MpPreference -ExclusionPath 'C:\ProgramData\kernel'"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2640
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell -NoProfile -NonInteractive -Command "Add-MpPreference -ExclusionPath 'C:\temp'"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:236
    • C:\Windows\system32\reg.exe
      C:\Windows\Sysnative\reg.exe add "HKLM\SOFTWARE\Policies\Microsoft\Windows Defender\Scan" /f /v ScheduleDay /t REG_DWORD /d 8
      2⤵
        PID:2100
      • C:\Windows\system32\reg.exe
        C:\Windows\Sysnative\reg.exe add "HKLM\SOFTWARE\Policies\Microsoft\Windows Defender\Scan" /f /v DisableCatchupFullScan /t REG_DWORD /d 1
        2⤵
          PID:616
        • C:\Windows\system32\reg.exe
          C:\Windows\Sysnative\reg.exe add "HKLM\SOFTWARE\Policies\Microsoft\Windows Defender\Scan" /f /v DisableCatchupQuickScan /t REG_DWORD /d 1
          2⤵
            PID:1512
          • C:\Windows\system32\reg.exe
            C:\Windows\Sysnative\reg.exe add "HKLM\SOFTWARE\Policies\Microsoft\Windows Defender\Spynet" /f /v SpyNetReporting /t REG_DWORD /d 0
            2⤵
              PID:5300
            • C:\Windows\SysWOW64\taskkill.exe
              taskkill /F /IM svc.exe
              2⤵
              • System Location Discovery: System Language Discovery
              • Kills process with taskkill
              PID:3464
            • C:\Windows\SysWOW64\taskkill.exe
              taskkill /F /IM srwsvc.exe
              2⤵
              • System Location Discovery: System Language Discovery
              • Kills process with taskkill
              PID:1680
            • C:\Windows\SysWOW64\sc.exe
              sc stop kernels
              2⤵
              • Launches sc.exe
              • System Location Discovery: System Language Discovery
              PID:5548
            • C:\Windows\SysWOW64\sc.exe
              sc delete kernels
              2⤵
              • Launches sc.exe
              • System Location Discovery: System Language Discovery
              PID:1568
            • C:\Windows\SysWOW64\tasklist.exe
              tasklist /FI "IMAGENAME eq srwsvc.exe" /NH
              2⤵
              • Discovers running processes
              • System Location Discovery: System Language Discovery
              PID:4520
            • C:\Windows\SysWOW64\icacls.exe
              icacls C:\ProgramData\kernel\svc.exe /grant Everyone:F
              2⤵
              • Modifies file permissions
              • System Location Discovery: System Language Discovery
              PID:4100
            • C:\Windows\system32\reg.exe
              C:\Windows\Sysnative\reg.exe add HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System /f /v LocalAccountTokenFilterPolicy /t REG_DWORD /d 1
              2⤵
                PID:4544

            Network

                  MITRE ATT&CK Enterprise v16

                  Replay Monitor

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                  Downloads

                  svc.exe

                  • Path C:\ProgramData\kernel\svc.exe
                  • Size 12.1MB
                  • SHA256 27ee3f1733e81328e584120e5ab34d6513b622c71de32b81b0afba0d75d89f52
                  • MD5 SHA1 SHA512 SSDEEP TLSH

                  StartupProfileData-NonInteractive

                  • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
                  • Size 21KB
                  • SHA256 9f89b81d560662dc8d8d0b2e2efb2b1c84d19f6dd444fc8abe5cb6bf0d4bf5dc
                  • MD5 SHA1 SHA512 SSDEEP TLSH

                  StartupProfileData-NonInteractive

                  • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
                  • Size 21KB
                  • SHA256 f6c267039b72e84d6da443e7fa3a1db01d7738161d38f7337082dbc90dfdd425
                  • MD5 SHA1 SHA512 SSDEEP TLSH

                  __PSScriptPolicyTest_3zqb4wpi.gzz.psm1

                  • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_3zqb4wpi.gzz.psm1
                  • Size 60B
                  • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
                  • MD5 SHA1 SHA512 TLSH

                  memory/236-45-0x0000000071030000-0x000000007107C000-memory.dmp

                  memory/236-41-0x0000000005E20000-0x000000000617B000-memory.dmp

                  memory/2640-40-0x0000000074720000-0x0000000074EDC000-memory.dmp

                  memory/2640-36-0x0000000071030000-0x000000007107C000-memory.dmp

                  memory/2640-34-0x00000000059A0000-0x0000000005CFB000-memory.dmp

                  memory/2640-31-0x0000000074720000-0x0000000074EDC000-memory.dmp

                  memory/2640-30-0x0000000074720000-0x0000000074EDC000-memory.dmp

                  memory/2640-29-0x0000000074720000-0x0000000074EDC000-memory.dmp

                  memory/4944-11-0x0000000005AA0000-0x0000000005ABE000-memory.dmp

                  memory/4944-26-0x0000000074720000-0x0000000074EDC000-memory.dmp

                  memory/4944-15-0x0000000071030000-0x000000007107C000-memory.dmp

                  memory/4944-18-0x0000000006FE0000-0x0000000007000000-memory.dmp

                  memory/4944-19-0x0000000074720000-0x0000000074EDC000-memory.dmp

                  memory/4944-20-0x0000000074720000-0x0000000074EDC000-memory.dmp

                  memory/4944-21-0x0000000007060000-0x0000000007103000-memory.dmp

                  memory/4944-22-0x00000000077D0000-0x0000000007E4C000-memory.dmp

                  memory/4944-23-0x0000000007190000-0x00000000071AA000-memory.dmp

                  memory/4944-24-0x0000000007200000-0x000000000720A000-memory.dmp

                  memory/4944-25-0x0000000007400000-0x0000000007496000-memory.dmp

                  memory/4944-13-0x0000000007020000-0x0000000007056000-memory.dmp

                  memory/4944-28-0x0000000074720000-0x0000000074EDC000-memory.dmp

                  memory/4944-14-0x0000000074720000-0x0000000074EDC000-memory.dmp

                  memory/4944-12-0x0000000005ED0000-0x0000000005F1C000-memory.dmp

                  memory/4944-0-0x0000000074732000-0x0000000074733000-memory.dmp

                  memory/4944-10-0x0000000005B30000-0x0000000005E8B000-memory.dmp

                  memory/4944-7-0x0000000005920000-0x0000000005986000-memory.dmp

                  memory/4944-6-0x0000000005840000-0x00000000058A6000-memory.dmp

                  memory/4944-5-0x0000000005040000-0x0000000005062000-memory.dmp

                  memory/4944-4-0x0000000074720000-0x0000000074EDC000-memory.dmp

                  memory/4944-3-0x0000000005080000-0x00000000056CA000-memory.dmp

                  memory/4944-2-0x0000000074720000-0x0000000074EDC000-memory.dmp

                  memory/4944-1-0x0000000002970000-0x00000000029A6000-memory.dmp