Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    02/06/2026, 10:02

General

  • Target
    tmptixbqev1.exe
  • Size 9.1MB
  • Sample260602-l2vwvaby6l
  • SHA256 98577c1cc4f73ba7af6cb130b593d3b984ee019779aae5cad3e867cb490ada38
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Family: Glupteba

    Glupteba is a modular loader written in Golang with various components.

  • Glupteba payload 1 IoCs
  • Modifies Windows Firewall 2 TTPs 1 IoCs
  • Executes dropped EXE 6 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Checks installed software on the system 1 TTPs

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

  • Manipulates WinMonFS driver. 1 IoCs

    Roottkits write to WinMonFS to hide directories/files from being detected.

  • Drops file in System32 directory 9 IoCs
  • Checks for VirtualBox DLLs, possible anti-VM trick 1 TTPs 1 IoCs

    Certain files are specific to VirtualBox VMs and can be used to detect execution in a VM.

  • Drops file in Windows directory 2 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 11 IoCs

    Using powershell.exe command.

  • Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs

    Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

  • System Location Discovery: System Language Discovery 1 TTPs 18 IoCs

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

  • Modifies data under HKEY_USERS 64 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 behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 18 IoCs
  • Suspicious use of WriteProcessMemory 15 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\tmptixbqev1.exe
    "C:\Users\Admin\AppData\Local\Temp\tmptixbqev1.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4724
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell -nologo -noprofile
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3396
    • C:\Users\Admin\AppData\Local\Temp\tmptixbqev1.exe
      "C:\Users\Admin\AppData\Local\Temp\tmptixbqev1.exe"
      2⤵
      • Adds Run key to start application
      • Checks for VirtualBox DLLs, possible anti-VM trick
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:3012
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        powershell -nologo -noprofile
        3⤵
        • Drops file in System32 directory
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Modifies data under HKEY_USERS
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1500
      • C:\Windows\system32\cmd.exe
        C:\Windows\Sysnative\cmd.exe /C "netsh advfirewall firewall add rule name="csrss" dir=in action=allow program="C:\Windows\rss\csrss.exe" enable=yes"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3804
        • C:\Windows\system32\netsh.exe
          netsh advfirewall firewall add rule name="csrss" dir=in action=allow program="C:\Windows\rss\csrss.exe" enable=yes
          4⤵
          • Modifies Windows Firewall
          • Event Triggered Execution: Netsh Helper DLL
          PID:2580
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        powershell -nologo -noprofile
        3⤵
        • Drops file in System32 directory
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Modifies data under HKEY_USERS
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3648
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        powershell -nologo -noprofile
        3⤵
        • Drops file in System32 directory
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Modifies data under HKEY_USERS
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1384
      • C:\Windows\rss\csrss.exe
        C:\Windows\rss\csrss.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Manipulates WinMonFS driver.
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4600
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          powershell -nologo -noprofile
          4⤵
          • Drops file in System32 directory
          • Command and Scripting Interpreter: PowerShell
          • System Location Discovery: System Language Discovery
          • Modifies data under HKEY_USERS
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2848
        • C:\Windows\SYSTEM32\schtasks.exe
          schtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F
          4⤵
          • Scheduled Task/Job: Scheduled Task
          PID:312
        • C:\Windows\SYSTEM32\schtasks.exe
          schtasks /delete /tn ScheduledUpdate /f
          4⤵
            PID:4932
          • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
            powershell -nologo -noprofile
            4⤵
            • Drops file in System32 directory
            • Command and Scripting Interpreter: PowerShell
            • System Location Discovery: System Language Discovery
            • Modifies data under HKEY_USERS
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:4192
          • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
            powershell -nologo -noprofile
            4⤵
            • Drops file in System32 directory
            • Command and Scripting Interpreter: PowerShell
            • System Location Discovery: System Language Discovery
            • Modifies data under HKEY_USERS
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:5072
          • C:\Users\Admin\AppData\Local\Temp\csrss\injector\injector.exe
            C:\Users\Admin\AppData\Local\Temp\csrss\injector\injector.exe taskmgr.exe C:\Users\Admin\AppData\Local\Temp\csrss\injector\NtQuerySystemInformationHook.dll
            4⤵
            • Executes dropped EXE
            • Suspicious behavior: EnumeratesProcesses
            PID:5076
          • C:\Windows\SYSTEM32\schtasks.exe
            schtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F
            4⤵
            • Scheduled Task/Job: Scheduled Task
            PID:4092
    • C:\Windows\rss\csrss.exe
      "C:\Windows\rss\csrss.exe"
      1⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3372
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        powershell -nologo -noprofile
        2⤵
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4588
      • C:\Windows\rss\csrss.exe
        "C:\Windows\rss\csrss.exe"
        2⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4028
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          powershell -nologo -noprofile
          3⤵
          • Drops file in System32 directory
          • Command and Scripting Interpreter: PowerShell
          • System Location Discovery: System Language Discovery
          • Modifies data under HKEY_USERS
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1224
    • C:\Windows\rss\csrss.exe
      C:\Windows\rss\csrss.exe
      1⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2964
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        powershell -nologo -noprofile
        2⤵
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1432
      • C:\Windows\rss\csrss.exe
        "C:\Windows\rss\csrss.exe"
        2⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3044
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          powershell -nologo -noprofile
          3⤵
          • Drops file in System32 directory
          • Command and Scripting Interpreter: PowerShell
          • System Location Discovery: System Language Discovery
          • Modifies data under HKEY_USERS
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4976

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          powershell.exe.log

          • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
          • Size 2KB
          • SHA256 f019af2e5e74cdf13c963910500f9436c66b6f2901f5056d72f82310f20113b9
          • MD5 SHA1 SHA512 TLSH

          StartupProfileData-Interactive

          • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
          • Size 21KB
          • SHA256 7949728962b076b9e2646a5a77da3ee3d89d57beb6e1948b50671361d81de682
          • MD5 SHA1 SHA512 SSDEEP TLSH

          StartupProfileData-Interactive

          • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
          • Size 21KB
          • SHA256 89fc95b02a5f7b919e68311435cee348981647597c8b72fb0ac4eae80211e3f5
          • MD5 SHA1 SHA512 SSDEEP TLSH

          __PSScriptPolicyTest_q0wvjgx0.k1z.ps1

          • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_q0wvjgx0.k1z.ps1
          • Size 60B
          • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
          • MD5 SHA1 SHA512 TLSH

          injector.exe

          • Path C:\Users\Admin\AppData\Local\Temp\csrss\injector\injector.exe
          • Size 281KB
          • SHA256 5de4e2b07a26102fe527606ce5da1d5a4b938967c9d380a3c5fe86e2e34aaaf1
          • MD5 SHA1 SHA512 SSDEEP TLSH

          powershell.exe.log

          • Path C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
          • Size 2KB
          • SHA256 6f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69
          • MD5 SHA1 SHA512 TLSH

          StartupProfileData-Interactive

          • Path C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
          • Size 19KB
          • SHA256 b5c0134d8f4cac5b98793b259f1305ca71dd62c0a64d3028b16d8c0aee21004d
          • MD5 SHA1 SHA512 SSDEEP TLSH

          StartupProfileData-Interactive

          • Path C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
          • Size 19KB
          • SHA256 771854b95eefdf7028f42dc716904a42b000bbf111cb629d1180603a202538d6
          • MD5 SHA1 SHA512 SSDEEP TLSH

          StartupProfileData-Interactive

          • Path C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
          • Size 19KB
          • SHA256 ff50097709ccc48eac2db25e3de915d27b738cfa0a1989255eedbf78f465c485
          • MD5 SHA1 SHA512 SSDEEP TLSH

          StartupProfileData-Interactive

          • Path C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
          • Size 19KB
          • SHA256 1db2994d561f9923b6d6d51150fbb9f865b4b510333a8be99090259a93ea1c79
          • MD5 SHA1 SHA512 SSDEEP TLSH

          StartupProfileData-Interactive

          • Path C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
          • Size 19KB
          • SHA256 255c3982462370a92094e338fb547e6b6ccc09136afcd5578901a8eb02963972
          • MD5 SHA1 SHA512 SSDEEP TLSH

          StartupProfileData-Interactive

          • Path C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
          • Size 19KB
          • SHA256 373406e03e861ad4c50f79e870c94a11d1eedd0b6c831209d6e455c7761154c0
          • MD5 SHA1 SHA512 SSDEEP TLSH

          StartupProfileData-Interactive

          • Path C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
          • Size 19KB
          • SHA256 95b510fc81fdadf4c9cd88f5f63fec5ceb4da839fffe3c5d84bfc41a7d700dc6
          • MD5 SHA1 SHA512 SSDEEP TLSH

          csrss.exe

          • Path C:\Windows\rss\csrss.exe
          • Size 9.1MB
          • SHA256 98577c1cc4f73ba7af6cb130b593d3b984ee019779aae5cad3e867cb490ada38
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/1224-201-0x0000000007B30000-0x0000000007BD3000-memory.dmp

          memory/1224-193-0x0000000070770000-0x0000000070AC4000-memory.dmp

          memory/1224-192-0x00000000704D0000-0x000000007051C000-memory.dmp

          memory/1224-218-0x0000000006680000-0x0000000006691000-memory.dmp

          memory/1224-220-0x00000000066D0000-0x00000000066E4000-memory.dmp

          memory/1384-94-0x0000000070660000-0x00000000706AC000-memory.dmp

          memory/1384-95-0x0000000070DF0000-0x0000000071144000-memory.dmp

          memory/1432-202-0x00000000704D0000-0x000000007051C000-memory.dmp

          memory/1432-203-0x0000000070770000-0x0000000070AC4000-memory.dmp

          memory/1500-53-0x0000000070DF0000-0x0000000071144000-memory.dmp

          memory/1500-62-0x0000000007F00000-0x0000000007F11000-memory.dmp

          memory/1500-63-0x0000000007F50000-0x0000000007F64000-memory.dmp

          memory/1500-61-0x0000000007BF0000-0x0000000007C93000-memory.dmp

          memory/1500-52-0x0000000070660000-0x00000000706AC000-memory.dmp

          memory/1500-50-0x0000000006350000-0x00000000066A4000-memory.dmp

          memory/1500-51-0x0000000006A60000-0x0000000006AAC000-memory.dmp

          memory/2848-138-0x0000000005F40000-0x0000000005F51000-memory.dmp

          memory/2848-117-0x00000000066F0000-0x000000000673C000-memory.dmp

          memory/2848-129-0x0000000070D50000-0x00000000710A4000-memory.dmp

          memory/2848-115-0x0000000005AB0000-0x0000000005E04000-memory.dmp

          memory/2848-137-0x00000000073E0000-0x0000000007483000-memory.dmp

          memory/2848-148-0x0000000005F80000-0x0000000005F94000-memory.dmp

          memory/2848-128-0x00000000705C0000-0x000000007060C000-memory.dmp

          memory/3396-33-0x0000000007FA0000-0x0000000008043000-memory.dmp

          memory/3396-11-0x00000000062A0000-0x00000000065F4000-memory.dmp

          memory/3396-1-0x0000000005410000-0x0000000005446000-memory.dmp

          memory/3396-2-0x0000000005C00000-0x0000000006228000-memory.dmp

          memory/3396-40-0x0000000008130000-0x0000000008138000-memory.dmp

          memory/3396-39-0x0000000008140000-0x000000000815A000-memory.dmp

          memory/3396-38-0x0000000008100000-0x0000000008114000-memory.dmp

          memory/3396-37-0x00000000080E0000-0x00000000080EE000-memory.dmp

          memory/3396-36-0x00000000080A0000-0x00000000080B1000-memory.dmp

          memory/3396-35-0x00000000081A0000-0x0000000008236000-memory.dmp

          memory/3396-34-0x0000000008090000-0x000000000809A000-memory.dmp

          memory/3396-0-0x00000000055C0000-0x00000000055D0000-memory.dmp

          memory/3396-24-0x00000000055C0000-0x00000000055D0000-memory.dmp

          memory/3396-32-0x0000000007F80000-0x0000000007F9E000-memory.dmp

          memory/3396-23-0x0000000070D00000-0x0000000071054000-memory.dmp

          memory/3396-22-0x0000000070560000-0x00000000705AC000-memory.dmp

          memory/3396-3-0x00000000058F0000-0x0000000005912000-memory.dmp

          memory/3396-4-0x0000000006230000-0x0000000006296000-memory.dmp

          memory/3396-21-0x0000000007F40000-0x0000000007F72000-memory.dmp

          memory/3396-5-0x0000000005B90000-0x0000000005BF6000-memory.dmp

          memory/3396-14-0x00000000069C0000-0x00000000069DE000-memory.dmp

          memory/3396-20-0x000000007F080000-0x000000007F090000-memory.dmp

          memory/3396-15-0x0000000006FC0000-0x000000000700C000-memory.dmp

          memory/3396-16-0x0000000006D80000-0x0000000006DC4000-memory.dmp

          memory/3396-17-0x0000000007D60000-0x0000000007DD6000-memory.dmp

          memory/3396-18-0x0000000008460000-0x0000000008ADA000-memory.dmp

          memory/3396-19-0x0000000007D00000-0x0000000007D1A000-memory.dmp

          memory/3648-74-0x0000000005DB0000-0x0000000006104000-memory.dmp

          memory/3648-76-0x0000000070660000-0x00000000706AC000-memory.dmp

          memory/3648-77-0x0000000070DB0000-0x0000000071104000-memory.dmp

          memory/4192-190-0x0000000006180000-0x0000000006194000-memory.dmp

          memory/4192-164-0x00000000704D0000-0x000000007051C000-memory.dmp

          memory/4192-173-0x00000000075C0000-0x0000000007663000-memory.dmp

          memory/4192-165-0x0000000070770000-0x0000000070AC4000-memory.dmp

          memory/4192-162-0x00000000064D0000-0x000000000651C000-memory.dmp

          memory/4192-160-0x0000000005D00000-0x0000000006054000-memory.dmp

          memory/4192-189-0x00000000078E0000-0x00000000078F1000-memory.dmp

          memory/4588-150-0x0000000005DB0000-0x0000000005DC4000-memory.dmp

          memory/4588-139-0x00000000705C0000-0x000000007060C000-memory.dmp

          memory/4588-140-0x0000000070D50000-0x00000000710A4000-memory.dmp

          memory/4976-242-0x00000000704D0000-0x000000007051C000-memory.dmp

          memory/4976-243-0x0000000070770000-0x0000000070AC4000-memory.dmp

          memory/4976-251-0x0000000006D20000-0x0000000006DC3000-memory.dmp

          memory/5072-225-0x0000000070770000-0x0000000070AC4000-memory.dmp

          memory/5072-224-0x00000000704D0000-0x000000007051C000-memory.dmp