Analysis
- max time kernel
150s - max time network
151s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
16/08/2026, 04:25
General
- Target 2026-08-16_65875bb6870934472f20de8b3e1c3836_blankgrabber_cobalt-strike_glassworm_icedid_njrat_satacom.exe
- Size 20.7MB
- Sample260816-e13fzacr7z
- SHA256 38dd7290ba913cfb7a895fe3e0e9901bf08a92da63c95f787b0fa40570a73664
Malware Config
Extracted
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xworm
-
3.1
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fds6gbae3v.localto.net:4294
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cp61rbL2A1wY8bj1
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Install_directory
%AppData%
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install_file
USB.exe
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 3 IoCs
- Detects executables containing URLs to raw contents of a Github gist 1 IoCs
- Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
- Executes dropped EXE 3 IoCs
- Loads dropped DLL 26 IoCs
- Looks up external IP address via web service 1 TTPs 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Obfuscated Files or Information: Command Obfuscation 1 TTPs
Adversaries may obfuscate content during command execution to impede detection.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Executes a command shell one-liner 1 TTPs 2 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
- System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious behavior: EnumeratesProcesses 6 IoCs
- Suspicious use of AdjustPrivilegeToken 25 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\2026-08-16_65875bb6870934472f20de8b3e1c3836_blankgrabber_cobalt-strike_glassworm_icedid_njrat_satacom.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-16_65875bb6870934472f20de8b3e1c3836_blankgrabber_cobalt-strike_glassworm_icedid_njrat_satacom.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\2026-08-16_65875bb6870934472f20de8b3e1c3836_blankgrabber_cobalt-strike_glassworm_icedid_njrat_satacom.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-16_65875bb6870934472f20de8b3e1c3836_blankgrabber_cobalt-strike_glassworm_icedid_njrat_satacom.exe"2⤵
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c "powershell -command "Add-MpPreference -ExclusionPath ""C:\Users\Admin\AppData\Local\Temp"""3⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -command "Add-MpPreference -ExclusionPath ""C:\Users\Admin\AppData\Local\Temp""4⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\tmp_bezocplb.exe"3⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\tmp_bezocplb.exeC:\Users\Admin\AppData\Local\Temp\tmp_bezocplb.exe4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -EncodedCommand "PAAjAGoAcAB1ACMAPgBBAGQAZAAtAE0AcABQAHIAZQBmAGUAcgBlAG4AYwBlACAAPAAjAGIAbAB2ACMAPgAgAC0ARQB4AGMAbAB1AHMAaQBvAG4AUABhAHQAaAAgAEAAKAAkAGUAbgB2ADoAVQBzAGUAcgBQAHIAbwBmAGkAbABlACwAJABlAG4AdgA6AFMAeQBzAHQAZQBtAEQAcgBpAHYAZQApACAAPAAjAGsAdwBwACMAPgAgAC0ARgBvAHIAYwBlACAAPAAjAGcAYgBsACMAPgA="5⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Users\Admin\AppData\Roaming\omesfn.exe"C:\Users\Admin\AppData\Roaming\omesfn.exe"5⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
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C:\Users\Admin\AppData\Roaming\omeedece.exe"C:\Users\Admin\AppData\Roaming\omeedece.exe"5⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
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Network
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
2PowerShell
1Windows Command Shell
1Replay Monitor
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Downloads
StartupProfileData-NonInteractive
_raw_aes.pyd
_raw_aesni.pyd
_raw_ctr.pyd
_raw_ecb.pyd
_BLAKE2s.pyd
_ghash_clmul.pyd
_ghash_portable.pyd
_cpuid_c.pyd
VCRUNTIME140.dll
VCRUNTIME140_1.dll
_bz2.pyd
_ctypes.pyd
_hashlib.pyd
_lzma.pyd
_queue.pyd
_socket.pyd
_ssl.pyd
_wmi.pyd
base_library.zip
libcrypto-3.dll
libffi-8.dll
libssl-3.dll
_psutil_windows.pyd
python3.DLL
python313.dll
select.pyd
Lorem ipsum.txt
__PSScriptPolicyTest_2wt0vmck.ivw.ps1
tmp_bezocplb.exe
omeedece.exe
omesfn.exe
memory/1652-108-0x00007FFD07CC0000-0x00007FFD08664000-memory.dmp
memory/1652-111-0x00007FFD07CC0000-0x00007FFD08664000-memory.dmp
memory/1652-116-0x00007FFD07CC0000-0x00007FFD08664000-memory.dmp
memory/1652-115-0x00007FFD07CC0000-0x00007FFD08664000-memory.dmp
memory/1652-114-0x00007FFD07CC0000-0x00007FFD08664000-memory.dmp
memory/1652-113-0x00007FFD07CC0000-0x00007FFD08664000-memory.dmp
memory/1652-112-0x00007FFD07CC0000-0x00007FFD08664000-memory.dmp
memory/1652-104-0x00007FFD07CC0000-0x00007FFD08664000-memory.dmp
memory/1652-110-0x00007FFD07CC0000-0x00007FFD08664000-memory.dmp
memory/1652-118-0x00007FFD07CC0000-0x00007FFD08664000-memory.dmp
memory/1652-109-0x00007FFD07CC0000-0x00007FFD08664000-memory.dmp
memory/1652-107-0x0000020832370000-0x0000020832392000-memory.dmp
memory/1652-103-0x00007FFD07E4F000-0x00007FFD07E50000-memory.dmp
memory/1764-166-0x0000000000B40000-0x0000000000B4E000-memory.dmp
memory/2100-141-0x0000000000810000-0x000000000118E000-memory.dmp
memory/3680-154-0x000002A2FF6E0000-0x000002A2FF6EA000-memory.dmp
memory/3680-153-0x000002A299E60000-0x000002A299F12000-memory.dmp
memory/3680-152-0x000002A299E40000-0x000002A299E5E000-memory.dmp