Analysis
- max time kernel
150s - max time network
149s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
21/08/2026, 00:48
General
- Target 2026-08-20_1f5fe938317a59ef773fd98cff88211a_blankgrabber_cobalt-strike_glassworm_icedid_njrat_satacom.exe
- Size 14.7MB
- Sample260821-a575ssdr2t
- SHA256 25e3ed18a9a1b0d436163d3aefc4a602d4d59546f7b7bf4edb41a271622dfbe2
Malware Config
Extracted
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xworm
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XWorm V5.6
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Install_directory
%AppData%
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install_file
System12.exe
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pastebin_url
https://pastebin.com/raw/32n4RM3M
Signatures
- Family: Xworm
Xworm is a remote access trojan written in C#.
- Detect Xworm Payload 2 IoCs
- Detects Windows executables referencing non-Windows User-Agents 2 IoCs
- Command and Scripting Interpreter: PowerShell 1 TTPs 4 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
- Creates a file in the Startup directory 1 TTPs 2 IoCs
A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.
- Executes dropped EXE 4 IoCs
- Loads dropped DLL 9 IoCs
- Adds Run key to start application 2 TTPs 1 IoCs
- Contacts third-party web service commonly abused for C2 1 TTPs 2 IoCs
Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: EnumeratesProcesses 15 IoCs
- Suspicious use of AdjustPrivilegeToken 64 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\2026-08-20_1f5fe938317a59ef773fd98cff88211a_blankgrabber_cobalt-strike_glassworm_icedid_njrat_satacom.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-20_1f5fe938317a59ef773fd98cff88211a_blankgrabber_cobalt-strike_glassworm_icedid_njrat_satacom.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\2026-08-20_1f5fe938317a59ef773fd98cff88211a_blankgrabber_cobalt-strike_glassworm_icedid_njrat_satacom.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-20_1f5fe938317a59ef773fd98cff88211a_blankgrabber_cobalt-strike_glassworm_icedid_njrat_satacom.exe"2⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\crypted.exeC:\Users\Admin\AppData\Local\Temp\crypted.exe3⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\SteamLauncher.exe"C:\Users\Admin\AppData\Local\Temp\SteamLauncher.exe"4⤵
- Executes dropped EXE
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C:\Users\Admin\AppData\Local\Temp\NoxinClient.exe"C:\Users\Admin\AppData\Local\Temp\NoxinClient.exe"4⤵
- Creates a file in the Startup directory
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\NoxinClient.exe'5⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'NoxinClient.exe'5⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Roaming\System12.exe'5⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'System12.exe'5⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
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C:\Users\Admin\AppData\Roaming\System12.exeC:\Users\Admin\AppData\Roaming\System12.exe1⤵
- Executes dropped EXE
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
StartupProfileData-NonInteractive
StartupProfileData-NonInteractive
StartupProfileData-NonInteractive
NoxinClient.exe
SteamLauncher.exe
VCRUNTIME140.dll
_bz2.pyd
_cffi_backend.cp314-win_amd64.pyd
_lzma.pyd
_zstd.pyd
base_library.zip
_rust.pyd
python3.DLL
python314.dll
__PSScriptPolicyTest_dfkz4moe.meb.ps1
crypted.exe
memory/1612-85-0x000001B6B2560000-0x000001B6B2612000-memory.dmp
memory/1648-69-0x0000000000550000-0x000000000057C000-memory.dmp
memory/2144-77-0x00000212FA0C0000-0x00000212FA172000-memory.dmp
memory/2144-73-0x00000212E1880000-0x00000212E18A2000-memory.dmp
memory/2144-76-0x00000212E1A60000-0x00000212E1A7E000-memory.dmp
memory/2144-78-0x00000212E1A80000-0x00000212E1A8A000-memory.dmp
memory/5756-70-0x00007FF86E3B0000-0x00007FF86ED54000-memory.dmp
memory/5756-54-0x00007FF86E3B0000-0x00007FF86ED54000-memory.dmp
memory/5756-50-0x0000000000140000-0x00000000001A0000-memory.dmp
memory/5756-52-0x00007FF86E3B0000-0x00007FF86ED54000-memory.dmp
memory/5756-51-0x00007FF86E3B0000-0x00007FF86ED54000-memory.dmp
memory/5756-49-0x00007FF86E53F000-0x00007FF86E540000-memory.dmp