Analysis
- max time kernel
149s - max time network
148s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
- submitted
21/04/2026, 08:01
General
- Target _346627d7d58703c3da5b604372778175219e5f7f8c0998f742ebede838fa79e4.exe
- Size 854KB
- Sample260421-jw22vsd16x
- SHA256 346627d7d58703c3da5b604372778175219e5f7f8c0998f742ebede838fa79e4
Malware Config
Extracted
-
xworm
-
209.99.188.19:8777
-
Install_directory
%AppData%
-
install_file
Windows32.exe
Signatures
- Family: Xworm
Xworm is a remote access trojan written in C#.
- Detect Xworm Payload 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.
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Drops startup file 3 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious behavior: EnumeratesProcesses 7 IoCs
- Suspicious use of AdjustPrivilegeToken 4 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 6 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\_346627d7d58703c3da5b604372778175219e5f7f8c0998f742ebede838fa79e4.exe"C:\Users\Admin\AppData\Local\Temp\_346627d7d58703c3da5b604372778175219e5f7f8c0998f742ebede838fa79e4.exe"1⤵
- Checks computer location settings
- Drops startup file
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\_346627d7d58703c3da5b604372778175219e5f7f8c0998f742ebede838fa79e4.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Users\Admin\AppData\Local\Temp\_346627d7d58703c3da5b604372778175219e5f7f8c0998f742ebede838fa79e4.exe"C:\Users\Admin\AppData\Local\Temp\_346627d7d58703c3da5b604372778175219e5f7f8c0998f742ebede838fa79e4.exe"2⤵
- Drops startup file
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
-
-
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exeC:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
__PSScriptPolicyTest_whukro5m.eea.ps1
Windows32.exe
memory/1812-58-0x0000000071DC0000-0x0000000071E0C000-memory.dmp
memory/1812-68-0x0000000007F20000-0x000000000859A000-memory.dmp
memory/1812-30-0x0000000005E90000-0x0000000005EF6000-memory.dmp
memory/1812-80-0x0000000005E50000-0x0000000005E63000-memory.dmp
memory/1812-79-0x0000000005570000-0x000000000558E000-memory.dmp
memory/1812-76-0x0000000007C00000-0x0000000007C08000-memory.dmp
memory/1812-75-0x0000000007C20000-0x0000000007C3A000-memory.dmp
memory/1812-74-0x0000000007B20000-0x0000000007B34000-memory.dmp
memory/1812-73-0x0000000007B10000-0x0000000007B1E000-memory.dmp
memory/1812-72-0x0000000007AE0000-0x0000000007AF1000-memory.dmp
memory/1812-71-0x0000000007B60000-0x0000000007BF6000-memory.dmp
memory/1812-70-0x0000000007950000-0x000000000795A000-memory.dmp
memory/1812-67-0x00000000077B0000-0x0000000007853000-memory.dmp
memory/1812-69-0x00000000078E0000-0x00000000078FA000-memory.dmp
memory/1812-27-0x0000000005630000-0x0000000005C58000-memory.dmp
memory/1812-66-0x0000000006B80000-0x0000000006B9E000-memory.dmp
memory/1812-31-0x0000000005F00000-0x0000000005F66000-memory.dmp
memory/1812-25-0x0000000004F70000-0x0000000004F80000-memory.dmp
memory/1812-39-0x0000000005F70000-0x00000000062C4000-memory.dmp
memory/1812-40-0x00000000065B0000-0x00000000065CE000-memory.dmp
memory/1812-41-0x00000000065F0000-0x000000000663C000-memory.dmp
memory/1812-23-0x0000000004FC0000-0x0000000004FF6000-memory.dmp
memory/1812-57-0x0000000007770000-0x00000000077A2000-memory.dmp
memory/1812-24-0x0000000004F70000-0x0000000004F80000-memory.dmp
memory/2464-4-0x0000000005200000-0x0000000005222000-memory.dmp
memory/2464-0-0x0000000000300000-0x00000000003DC000-memory.dmp
memory/2464-1-0x0000000005570000-0x0000000005B14000-memory.dmp
memory/2464-2-0x0000000005060000-0x00000000050F2000-memory.dmp
memory/2464-3-0x0000000005B20000-0x0000000005E74000-memory.dmp
memory/2464-29-0x0000000005100000-0x00000000051FA000-memory.dmp
memory/2464-28-0x0000000004CB0000-0x0000000004F31000-memory.dmp
memory/2464-14-0x00000000087D0000-0x0000000008888000-memory.dmp
memory/2464-11-0x0000000005280000-0x0000000005290000-memory.dmp
memory/2464-10-0x0000000005100000-0x00000000051FA000-memory.dmp
memory/2464-9-0x0000000004CB0000-0x0000000004F31000-memory.dmp
memory/2464-8-0x0000000008780000-0x0000000008796000-memory.dmp
memory/2464-7-0x0000000005480000-0x000000000551C000-memory.dmp
memory/2464-6-0x00000000052B0000-0x00000000052BA000-memory.dmp
memory/2464-5-0x0000000005280000-0x0000000005290000-memory.dmp
memory/3748-84-0x00000000055D0000-0x00000000055DB000-memory.dmp
memory/3748-88-0x00000000051C0000-0x0000000005441000-memory.dmp
memory/3748-22-0x0000000000400000-0x0000000000416000-memory.dmp
memory/3748-152-0x00000000051C0000-0x0000000005441000-memory.dmp
memory/3748-156-0x0000000006430000-0x0000000006482000-memory.dmp
memory/3748-83-0x0000000005470000-0x0000000005493000-memory.dmp
memory/3748-145-0x00000000051C0000-0x0000000005441000-memory.dmp
memory/3748-82-0x0000000005600000-0x0000000005688000-memory.dmp
memory/3748-81-0x00000000051C0000-0x0000000005441000-memory.dmp
memory/3748-142-0x0000000006430000-0x0000000006482000-memory.dmp
memory/3748-86-0x0000000005750000-0x0000000005760000-memory.dmp
memory/3748-93-0x0000000006490000-0x000000000649D000-memory.dmp
memory/3748-92-0x0000000006430000-0x0000000006482000-memory.dmp
memory/3748-56-0x0000000005750000-0x0000000005760000-memory.dmp
memory/3748-100-0x0000000006490000-0x000000000649D000-memory.dmp
memory/3748-99-0x0000000006430000-0x0000000006482000-memory.dmp
memory/3748-95-0x00000000051C0000-0x0000000005441000-memory.dmp
memory/3748-102-0x00000000051C0000-0x0000000005441000-memory.dmp
memory/3748-113-0x0000000006430000-0x0000000006482000-memory.dmp
memory/3748-109-0x00000000051C0000-0x0000000005441000-memory.dmp
memory/3748-117-0x00000000051C0000-0x0000000005441000-memory.dmp
memory/3748-124-0x00000000051C0000-0x0000000005441000-memory.dmp
memory/4340-85-0x00000277AC6B0000-0x00000277AC6E0000-memory.dmp
memory/4340-50-0x00000277C6970000-0x00000277C69B4000-memory.dmp
memory/4340-49-0x00000277C6560000-0x00000277C6582000-memory.dmp
memory/4340-51-0x00000277C6A40000-0x00000277C6AB6000-memory.dmp