Analysis
- max time kernel
149s - max time network
150s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
03/05/2026, 05:09
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
1dmc.io.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
37 signatures
150 seconds
Behavioral task
behavioral2
Sample
1dmc.io.exe
Resource
win11-20260130-en
windows11-21h2-x64
35 signatures
150 seconds
General
- Target 1dmc.io.exe
- Size 51KB
- Sample260503-ftacaaby9w
- SHA256 09bbb270656361f9c28a5a5bb27b133537bd3c10783ab6af868daab657629250
- MD5 5c5e96baea2d4441b17865a203cb7028
- SHA1 f07b551fed75c83b1a6f198c2aa2f3397feb43cd
- SHA512 919d9624538a5e356c17859268c01466d25e334842f9c98b921c4f09045e8ce25af71fe2b951ccafccf0519b9e5f48498e2ece0080aea97b260ca3bf1a9ebb14
- SSDEEP 768:dVTtLYhD+7o19oDJLnk5zvS04UETAXV8aXnhDep7XPLf9jSbOhE2R:xYhD+Yuhnh04UETIVvwpPljSbO7R
- TLSH T10E33F94433ED4512E5BF5EBE95B180519332F463DD23DB8E0AD8859E09E3B44CC68B6B
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Contains code to disable Windows Defender 2 IoCs
A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.
resource yara_rule behavioral2/memory/1088-0-0x0000000000D90000-0x0000000000DA4000-memory.dmp disable_win_def behavioral2/files/0x001600000002b80a-2273.dat disable_win_def -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\DisableAntiSpyware = "1" 1dmc.io.exe - Deletes shadow copies 3 TTPs
Ransomware often targets backup files to inhibit system recovery.
- Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell and hide display window.
pid Process 2688 powershell.exe - Disables RegEdit via registry modification 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-650218026-1419908266-2856590055-1000\Software\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1" 1dmc.io.exe - Disables Task Manager via registry modification
- Drops file in Drivers directory 1 IoCs
description ioc Process File opened for modification C:\Windows\System32\drivers\etc\hosts 1dmc.io.exe - Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 2572 netsh.exe - Disables service(s) 3 TTPs
- Drops startup file 64 IoCs
description ioc Process File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_34.pdf 1dmc.io.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_65.pdf 1dmc.io.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_72.pdf 1dmc.io.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_119.pdf 1dmc.io.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_136.pdf 1dmc.io.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_174.pdf 1dmc.io.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_30.pdf 1dmc.io.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_30.pdf 1dmc.io.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_105.pdf 1dmc.io.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_183.pdf 1dmc.io.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_24.pdf 1dmc.io.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_45.pdf 1dmc.io.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_75.pdf 1dmc.io.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_137.pdf 1dmc.io.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_166.pdf 1dmc.io.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_169.pdf 1dmc.io.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_3.pdf 1dmc.io.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_82.pdf 1dmc.io.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_122.pdf 1dmc.io.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_179.pdf 1dmc.io.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_105.pdf 1dmc.io.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_4.pdf 1dmc.io.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_21.pdf 1dmc.io.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_43.pdf 1dmc.io.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_48.pdf 1dmc.io.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_84.pdf 1dmc.io.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_92.pdf 1dmc.io.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_162.pdf 1dmc.io.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_98.pdf 1dmc.io.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_98.pdf 1dmc.io.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_115.pdf 1dmc.io.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_170.pdf 1dmc.io.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_2.pdf 1dmc.io.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_6.pdf 1dmc.io.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_41.pdf 1dmc.io.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_88.pdf 1dmc.io.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_103.pdf 1dmc.io.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_146.pdf 1dmc.io.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_171.pdf 1dmc.io.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_195.pdf 1dmc.io.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_8.pdf 1dmc.io.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_93.pdf 1dmc.io.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_191.pdf 1dmc.io.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_198.pdf 1dmc.io.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\SysUpdate.exe 1dmc.io.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_22.pdf 1dmc.io.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_53.pdf 1dmc.io.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_52.pdf 1dmc.io.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_162.pdf 1dmc.io.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_164.pdf 1dmc.io.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_172.pdf 1dmc.io.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_18.pdf 1dmc.io.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_26.pdf 1dmc.io.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_36.pdf 1dmc.io.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_123.pdf 1dmc.io.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_191.pdf 1dmc.io.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_192.pdf 1dmc.io.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_109.pdf 1dmc.io.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_163.pdf 1dmc.io.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_190.pdf 1dmc.io.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_32.pdf 1dmc.io.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_32.pdf 1dmc.io.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_97.pdf 1dmc.io.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_154.pdf 1dmc.io.exe - Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Stops running service(s) 4 TTPs
- Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-650218026-1419908266-2856590055-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\Malware = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1dmc.io.exe" 1dmc.io.exe Set value (str) \REGISTRY\USER\S-1-5-21-650218026-1419908266-2856590055-1000\Software\Microsoft\Windows\CurrentVersion\Run\SysUpdate = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1dmc.io.exe" 1dmc.io.exe - Drops file in System32 directory 3 IoCs
description ioc Process File created C:\Windows\system32\sysupdate.exe 1dmc.io.exe File opened for modification C:\Windows\system32\sysupdate.exe 1dmc.io.exe File created C:\Windows\system32\svchost.exe 1dmc.io.exe - Enumerates processes with tasklist 1 TTPs 1 IoCs
pid Process 5784 tasklist.exe - Sets desktop wallpaper using registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-650218026-1419908266-2856590055-1000\Control Panel\Desktop\Wallpaper = "C:\\ProgramData\\SysUpdate\\wall.bmp" 1dmc.io.exe - Launches sc.exe 10 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 240 sc.exe 5416 sc.exe 5596 sc.exe 5400 sc.exe 1104 sc.exe 3688 sc.exe 1740 sc.exe 3260 sc.exe 4488 sc.exe 6116 sc.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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.
description ioc Process Key opened \REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh netsh.exe Key queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh netsh.exe Key value enumerated \REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh netsh.exe - Gathers network information 2 TTPs 2 IoCs
Uses commandline utility to view network configuration.
pid Process 5700 NETSTAT.EXE 3228 ipconfig.exe - Gathers system information 1 TTPs 1 IoCs
Runs systeminfo.exe.
pid Process 3548 systeminfo.exe - Interacts with shadow copies 3 TTPs 2 IoCs
Shadow copies are often targeted by ransomware to inhibit system recovery.
pid Process 2040 vssadmin.exe 3056 vssadmin.exe - Modifies Control Panel 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-650218026-1419908266-2856590055-1000\Control Panel\Desktop\WallpaperStyle = "2" 1dmc.io.exe - Modifies data under HKEY_USERS 15 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent LogonUI.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\AccentPalette = 99ebff004cc2ff000091f8000078d4000067c000003e9200001a6800f7630c00 LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\AccentColor = "4292114432" LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationAfterglow = "3288365268" LogonUI.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Themes\History LogonUI.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationAfterglowBalance = "10" LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationBlurBalance = "1" LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationGlassAttribute = "1" LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationColor = "3288365268" LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\EnableWindowColorization = "171" LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Themes\History\AutoColor = "0" LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\StartColorMenu = "4290799360" LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\AccentColorMenu = "4292114432" LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationColorBalance = "89" LogonUI.exe - Modifies registry class 16 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-650218026-1419908266-2856590055-1000_Classes\ms-settings\shell\open\command\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1dmc.io.exe" 1dmc.io.exe Key deleted \REGISTRY\USER\S-1-5-21-650218026-1419908266-2856590055-1000_Classes\ms-settings\shell 1dmc.io.exe Set value (str) \REGISTRY\USER\S-1-5-21-650218026-1419908266-2856590055-1000_Classes\.pdf\ = "PDFBotnet" 1dmc.io.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\PDFBotnet\shell\open\command\ = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\1dmc.io.exe\" \"%1\"" 1dmc.io.exe Key created \REGISTRY\USER\S-1-5-21-650218026-1419908266-2856590055-1000_Classes\ms-settings\shell\open\command 1dmc.io.exe Key deleted \REGISTRY\USER\S-1-5-21-650218026-1419908266-2856590055-1000_Classes\ms-settings\shell\open\command 1dmc.io.exe Key deleted \REGISTRY\USER\S-1-5-21-650218026-1419908266-2856590055-1000_Classes\ms-settings\shell\open 1dmc.io.exe Key deleted \REGISTRY\USER\S-1-5-21-650218026-1419908266-2856590055-1000_Classes\ms-settings 1dmc.io.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\PDFBotnet 1dmc.io.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\PDFBotnet\shell 1dmc.io.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\PDFBotnet\shell\open 1dmc.io.exe Key created \REGISTRY\USER\S-1-5-21-650218026-1419908266-2856590055-1000_Classes\ms-settings 1dmc.io.exe Key created \REGISTRY\USER\S-1-5-21-650218026-1419908266-2856590055-1000_Classes\ms-settings\shell 1dmc.io.exe Key created \REGISTRY\USER\S-1-5-21-650218026-1419908266-2856590055-1000_Classes\ms-settings\shell\open 1dmc.io.exe Set value (str) \REGISTRY\USER\S-1-5-21-650218026-1419908266-2856590055-1000_Classes\ms-settings\shell\open\command\DelegateExecute 1dmc.io.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\PDFBotnet\shell\open\command 1dmc.io.exe - Runs net.exe
- Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 1768 schtasks.exe 5648 schtasks.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2688 powershell.exe 2688 powershell.exe 1088 1dmc.io.exe 1088 1dmc.io.exe 1088 1dmc.io.exe 1088 1dmc.io.exe 1088 1dmc.io.exe 1088 1dmc.io.exe 1088 1dmc.io.exe 1088 1dmc.io.exe 1088 1dmc.io.exe 1088 1dmc.io.exe 1088 1dmc.io.exe 1088 1dmc.io.exe 1088 1dmc.io.exe 1088 1dmc.io.exe 1088 1dmc.io.exe 1088 1dmc.io.exe 1088 1dmc.io.exe 1088 1dmc.io.exe 1088 1dmc.io.exe 1088 1dmc.io.exe 1088 1dmc.io.exe 1088 1dmc.io.exe 1088 1dmc.io.exe 1088 1dmc.io.exe 1088 1dmc.io.exe 1088 1dmc.io.exe 1088 1dmc.io.exe 1088 1dmc.io.exe 1088 1dmc.io.exe 1088 1dmc.io.exe 1088 1dmc.io.exe 1088 1dmc.io.exe 1088 1dmc.io.exe 1088 1dmc.io.exe 1088 1dmc.io.exe 1088 1dmc.io.exe 1088 1dmc.io.exe 1088 1dmc.io.exe 1088 1dmc.io.exe 1088 1dmc.io.exe 1088 1dmc.io.exe 1088 1dmc.io.exe 1088 1dmc.io.exe 1088 1dmc.io.exe 1088 1dmc.io.exe 1088 1dmc.io.exe 1088 1dmc.io.exe 1088 1dmc.io.exe 1088 1dmc.io.exe 1088 1dmc.io.exe 1088 1dmc.io.exe 1088 1dmc.io.exe 1088 1dmc.io.exe 1088 1dmc.io.exe 1088 1dmc.io.exe 1088 1dmc.io.exe 1088 1dmc.io.exe 1088 1dmc.io.exe 1088 1dmc.io.exe 1088 1dmc.io.exe 1088 1dmc.io.exe 1088 1dmc.io.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeShutdownPrivilege 5116 LogonUI.exe Token: SeCreatePagefilePrivilege 5116 LogonUI.exe Token: SeDebugPrivilege 1088 1dmc.io.exe Token: SeDebugPrivilege 2688 powershell.exe Token: SeIncBasePriorityPrivilege 1088 1dmc.io.exe Token: SeDebugPrivilege 3804 whoami.exe Token: SeDebugPrivilege 5700 NETSTAT.EXE Token: SeDebugPrivilege 5784 tasklist.exe Token: SeBackupPrivilege 5316 vssvc.exe Token: SeRestorePrivilege 5316 vssvc.exe Token: SeAuditPrivilege 5316 vssvc.exe Token: SeIncreaseQuotaPrivilege 3964 WMIC.exe Token: SeSecurityPrivilege 3964 WMIC.exe Token: SeTakeOwnershipPrivilege 3964 WMIC.exe Token: SeLoadDriverPrivilege 3964 WMIC.exe Token: SeSystemProfilePrivilege 3964 WMIC.exe Token: SeSystemtimePrivilege 3964 WMIC.exe Token: SeProfSingleProcessPrivilege 3964 WMIC.exe Token: SeIncBasePriorityPrivilege 3964 WMIC.exe Token: SeCreatePagefilePrivilege 3964 WMIC.exe Token: SeBackupPrivilege 3964 WMIC.exe Token: SeRestorePrivilege 3964 WMIC.exe Token: SeShutdownPrivilege 3964 WMIC.exe Token: SeDebugPrivilege 3964 WMIC.exe Token: SeSystemEnvironmentPrivilege 3964 WMIC.exe Token: SeRemoteShutdownPrivilege 3964 WMIC.exe Token: SeUndockPrivilege 3964 WMIC.exe Token: SeManageVolumePrivilege 3964 WMIC.exe Token: 33 3964 WMIC.exe Token: 34 3964 WMIC.exe Token: 35 3964 WMIC.exe Token: 36 3964 WMIC.exe Token: SeIncreaseQuotaPrivilege 3964 WMIC.exe Token: SeSecurityPrivilege 3964 WMIC.exe Token: SeTakeOwnershipPrivilege 3964 WMIC.exe Token: SeLoadDriverPrivilege 3964 WMIC.exe Token: SeSystemProfilePrivilege 3964 WMIC.exe Token: SeSystemtimePrivilege 3964 WMIC.exe Token: SeProfSingleProcessPrivilege 3964 WMIC.exe Token: SeIncBasePriorityPrivilege 3964 WMIC.exe Token: SeCreatePagefilePrivilege 3964 WMIC.exe Token: SeBackupPrivilege 3964 WMIC.exe Token: SeRestorePrivilege 3964 WMIC.exe Token: SeShutdownPrivilege 3964 WMIC.exe Token: SeDebugPrivilege 3964 WMIC.exe Token: SeSystemEnvironmentPrivilege 3964 WMIC.exe Token: SeRemoteShutdownPrivilege 3964 WMIC.exe Token: SeUndockPrivilege 3964 WMIC.exe Token: SeManageVolumePrivilege 3964 WMIC.exe Token: 33 3964 WMIC.exe Token: 34 3964 WMIC.exe Token: 35 3964 WMIC.exe Token: 36 3964 WMIC.exe Token: SeIncreaseQuotaPrivilege 6060 WMIC.exe Token: SeSecurityPrivilege 6060 WMIC.exe Token: SeTakeOwnershipPrivilege 6060 WMIC.exe Token: SeLoadDriverPrivilege 6060 WMIC.exe Token: SeSystemProfilePrivilege 6060 WMIC.exe Token: SeSystemtimePrivilege 6060 WMIC.exe Token: SeProfSingleProcessPrivilege 6060 WMIC.exe Token: SeIncBasePriorityPrivilege 6060 WMIC.exe Token: SeCreatePagefilePrivilege 6060 WMIC.exe Token: SeBackupPrivilege 6060 WMIC.exe Token: SeRestorePrivilege 6060 WMIC.exe - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1088 1dmc.io.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 5116 LogonUI.exe 1088 1dmc.io.exe - Suspicious use of WriteProcessMemory 39 IoCs
description pid Process procid_target PID 1088 wrote to memory of 2688 1088 1dmc.io.exe 80 PID 1088 wrote to memory of 1104 1088 1dmc.io.exe 82 PID 1088 wrote to memory of 5596 1088 1dmc.io.exe 84 PID 1088 wrote to memory of 3688 1088 1dmc.io.exe 86 PID 1088 wrote to memory of 1740 1088 1dmc.io.exe 88 PID 1088 wrote to memory of 3260 1088 1dmc.io.exe 90 PID 1088 wrote to memory of 4488 1088 1dmc.io.exe 92 PID 1088 wrote to memory of 6116 1088 1dmc.io.exe 94 PID 1088 wrote to memory of 240 1088 1dmc.io.exe 96 PID 1088 wrote to memory of 3364 1088 1dmc.io.exe 97 PID 3364 wrote to memory of 4548 3364 fodhelper.exe 99 PID 1088 wrote to memory of 5888 1088 1dmc.io.exe 100 PID 1088 wrote to memory of 1768 1088 1dmc.io.exe 101 PID 1088 wrote to memory of 5172 1088 1dmc.io.exe 105 PID 1088 wrote to memory of 5140 1088 1dmc.io.exe 106 PID 1088 wrote to memory of 2716 1088 1dmc.io.exe 107 PID 1088 wrote to memory of 6100 1088 1dmc.io.exe 108 PID 1088 wrote to memory of 2368 1088 1dmc.io.exe 109 PID 1088 wrote to memory of 3096 1088 1dmc.io.exe 110 PID 1088 wrote to memory of 4188 1088 1dmc.io.exe 111 PID 1088 wrote to memory of 5648 1088 1dmc.io.exe 119 PID 1088 wrote to memory of 2076 1088 1dmc.io.exe 122 PID 6100 wrote to memory of 3804 6100 cmd.exe 123 PID 5140 wrote to memory of 3548 5140 cmd.exe 124 PID 4188 wrote to memory of 5700 4188 cmd.exe 125 PID 5172 wrote to memory of 2040 5172 cmd.exe 126 PID 2716 wrote to memory of 5784 2716 cmd.exe 127 PID 3096 wrote to memory of 3228 3096 cmd.exe 128 PID 2368 wrote to memory of 4304 2368 cmd.exe 129 PID 4304 wrote to memory of 5212 4304 net.exe 130 PID 1088 wrote to memory of 3952 1088 1dmc.io.exe 131 PID 1088 wrote to memory of 3056 1088 1dmc.io.exe 135 PID 1088 wrote to memory of 3964 1088 1dmc.io.exe 137 PID 1088 wrote to memory of 5224 1088 1dmc.io.exe 138 PID 1088 wrote to memory of 2572 1088 1dmc.io.exe 139 PID 1088 wrote to memory of 5400 1088 1dmc.io.exe 140 PID 1088 wrote to memory of 5416 1088 1dmc.io.exe 146 PID 5224 wrote to memory of 5924 5224 net.exe 149 PID 5172 wrote to memory of 6060 5172 cmd.exe 150 - 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.
- Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
Processes
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C:\Users\Admin\AppData\Local\Temp\1dmc.io.exe"C:\Users\Admin\AppData\Local\Temp\1dmc.io.exe"1⤵
- Modifies Windows Defender DisableAntiSpyware settings
- Disables RegEdit via registry modification
- Drops file in Drivers directory
- Drops startup file
- Adds Run key to start application
- Drops file in System32 directory
- Sets desktop wallpaper using registry
- Modifies Control Panel
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1088 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -NoP -NonI -W Hidden -Exec Bypass -Enc UwBlAHQALQBNAHAAUAByAGUAZgBlAHIAZQBuAGMAZQAgAC0ARABpAHMAYQBiAGwAZQBSAGUAYQBsAHQAaQBtAGUATQBvAG4AaQB0AG8AcgBpAG4AZwAgACQAdAByAHUAZQA7ACAAUwBlAHQALQBNAHAAUAByAGUAZgBlAHIAZQBuAGMAZQAgAC0ARABpAHMAYQBiAGwAZQBCAGUAaABhAHYAaQBvAHIATQBvAG4AaQB0AG8AcgBpAG4AZwAgACQAdAByAHUAZQA=2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2688
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C:\Windows\System32\sc.exe"C:\Windows\System32\sc.exe" stop wscsvc2⤵
- Launches sc.exe
PID:1104
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C:\Windows\System32\sc.exe"C:\Windows\System32\sc.exe" config wscsvc start= disabled2⤵
- Launches sc.exe
PID:5596
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C:\Windows\System32\sc.exe"C:\Windows\System32\sc.exe" stop SecurityHealthService2⤵
- Launches sc.exe
PID:3688
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C:\Windows\System32\sc.exe"C:\Windows\System32\sc.exe" config SecurityHealthService start= disabled2⤵
- Launches sc.exe
PID:1740
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C:\Windows\System32\sc.exe"C:\Windows\System32\sc.exe" stop WinDefend2⤵
- Launches sc.exe
PID:3260
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C:\Windows\System32\sc.exe"C:\Windows\System32\sc.exe" config WinDefend start= disabled2⤵
- Launches sc.exe
PID:4488
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C:\Windows\System32\sc.exe"C:\Windows\System32\sc.exe" stop MsMpSvc2⤵
- Launches sc.exe
PID:6116
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C:\Windows\System32\sc.exe"C:\Windows\System32\sc.exe" config MsMpSvc start= disabled2⤵
- Launches sc.exe
PID:240
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C:\Windows\System32\fodhelper.exe"C:\Windows\System32\fodhelper.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:3364 -
C:\Users\Admin\AppData\Local\Temp\1dmc.io.exe"C:\Users\Admin\AppData\Local\Temp\1dmc.io.exe"3⤵PID:4548
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C:\Windows\System32\wscript.exe"C:\Windows\System32\wscript.exe" C:\Users\Admin\AppData\Local\Temp\makelnk.vbs2⤵PID:5888
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C:\Windows\SYSTEM32\schtasks.exe"schtasks" /create /tn "SysUpdateTask" /tr "C:\Users\Admin\AppData\Local\Temp\1dmc.io.exe" /sc onlogon /f2⤵
- Scheduled Task/Job: Scheduled Task
PID:1768
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\del.bat" "2⤵
- Suspicious use of WriteProcessMemory
PID:5172 -
C:\Windows\system32\vssadmin.exevssadmin delete shadows /all /quiet3⤵
- Interacts with shadow copies
PID:2040
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C:\Windows\System32\Wbem\WMIC.exewmic shadowcopy delete3⤵
- Suspicious use of AdjustPrivilegeToken
PID:6060
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C:\Windows\SYSTEM32\cmd.exe"cmd.exe" /c systeminfo > "C:\ProgramData\SysUpdate\Logs\sysinfo.txt"2⤵
- Suspicious use of WriteProcessMemory
PID:5140 -
C:\Windows\system32\systeminfo.exesysteminfo3⤵
- Gathers system information
PID:3548
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C:\Windows\SYSTEM32\cmd.exe"cmd.exe" /c tasklist > "C:\ProgramData\SysUpdate\Logs\tasklist.txt"2⤵
- Suspicious use of WriteProcessMemory
PID:2716 -
C:\Windows\system32\tasklist.exetasklist3⤵
- Enumerates processes with tasklist
- Suspicious use of AdjustPrivilegeToken
PID:5784
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C:\Windows\SYSTEM32\cmd.exe"cmd.exe" /c whoami > "C:\ProgramData\SysUpdate\Logs\whoami.txt"2⤵
- Suspicious use of WriteProcessMemory
PID:6100 -
C:\Windows\system32\whoami.exewhoami3⤵
- Suspicious use of AdjustPrivilegeToken
PID:3804
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C:\Windows\SYSTEM32\cmd.exe"cmd.exe" /c net user > "C:\ProgramData\SysUpdate\Logs\netuser.txt"2⤵
- Suspicious use of WriteProcessMemory
PID:2368 -
C:\Windows\system32\net.exenet user3⤵
- Suspicious use of WriteProcessMemory
PID:4304 -
C:\Windows\system32\net1.exeC:\Windows\system32\net1 user4⤵PID:5212
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C:\Windows\SYSTEM32\cmd.exe"cmd.exe" /c ipconfig /all > "C:\ProgramData\SysUpdate\Logs\ipconfig.txt"2⤵
- Suspicious use of WriteProcessMemory
PID:3096 -
C:\Windows\system32\ipconfig.exeipconfig /all3⤵
- Gathers network information
PID:3228
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C:\Windows\SYSTEM32\cmd.exe"cmd.exe" /c netstat -an > "C:\ProgramData\SysUpdate\Logs\netstat.txt"2⤵
- Suspicious use of WriteProcessMemory
PID:4188 -
C:\Windows\system32\NETSTAT.EXEnetstat -an3⤵
- Gathers network information
- Suspicious use of AdjustPrivilegeToken
PID:5700
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C:\Windows\SYSTEM32\schtasks.exe"schtasks" /create /tn "RansomwareCheck" /tr "C:\Users\Admin\AppData\Local\Temp\1dmc.io.exe" /sc daily /f2⤵
- Scheduled Task/Job: Scheduled Task
PID:5648
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C:\Windows\System32\wscript.exe"C:\Windows\System32\wscript.exe" C:\Users\Admin\AppData\Local\Temp\createshortcut.vbs2⤵PID:2076
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C:\Windows\System32\notepad.exe"C:\Windows\System32\notepad.exe"2⤵PID:3952
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C:\Windows\System32\vssadmin.exe"C:\Windows\System32\vssadmin.exe" delete shadows /all /quiet2⤵
- Interacts with shadow copies
PID:3056
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C:\Windows\System32\wbem\WMIC.exe"C:\Windows\System32\wbem\WMIC.exe" shadowcopy delete2⤵
- Suspicious use of AdjustPrivilegeToken
PID:3964
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C:\Windows\System32\net.exe"C:\Windows\System32\net.exe" stop srservice2⤵
- Suspicious use of WriteProcessMemory
PID:5224 -
C:\Windows\system32\net1.exeC:\Windows\system32\net1 stop srservice3⤵PID:5924
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C:\Windows\System32\netsh.exe"C:\Windows\System32\netsh.exe" advfirewall set allprofiles state off2⤵
- Modifies Windows Firewall
- Event Triggered Execution: Netsh Helper DLL
PID:2572
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C:\Windows\System32\sc.exe"C:\Windows\System32\sc.exe" config i8042prt start= disabled2⤵
- Launches sc.exe
PID:5400
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C:\Windows\System32\sc.exe"C:\Windows\System32\sc.exe" stop i8042prt2⤵
- Launches sc.exe
PID:5416
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C:\Windows\system32\LogonUI.exe"LogonUI.exe" /flags:0x0 /state0:0xa3a1b055 /state1:0x41c64e6d1⤵
- Modifies data under HKEY_USERS
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:5116
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C:\Users\Admin\AppData\Local\Temp\1dmc.io.exeC:\Users\Admin\AppData\Local\Temp\1dmc.io.exe1⤵PID:6124
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:5316
Network
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
2PowerShell
1Scheduled Task/Job
1Scheduled Task
1System Services
2Service Execution
2Windows Management Instrumentation
1Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
4Windows Service
4Event Triggered Execution
1Netsh Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
4Windows Service
4Event Triggered Execution
1Netsh Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Direct Volume Access
1Impair Defenses
3Disable or Modify System Firewall
1Disable or Modify Tools
1Indicator Removal
2File Deletion
2Modify Registry
3Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1Replay Monitor
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Downloads
- Path C:\ProgramData\invoice_1.pdf
- Size 69KB
- SHA256 e033eeaecefe75f2d6bed77490cf4f2b9e2b5f256ee9d92dfbd8eac1bceeb6d9
- MD5 a3273caa4d5b8515accfdf77fc6affa9
- SHA1 8e3950835b120dfe8b2b50a71d39ee02f01adc6c
- SHA512 285dff96072d4dd38323c15412e663026ebc77299fdeb86cef01747f27dd207c9cd3619a6a060928bb28a46e1cf9b27f81e3a3917faedea9e68b975301af27b3
- SSDEEP 1536:5B3PIB0d9vnV1TBp2tm9GEUkfmgGVhYYcrvcE/a44V8OI8iReLvj80Cf:5BNn19p2A/l/3YGUI4V8T8iReLvo0Cf
- TLSH T125632A379A23FDC1673F3D80F05439921C843A6787B556ACFBC50A8929E5648DF2E49C
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\SystemVolumeInformation\doc_3.pdf
- Size 68KB
- SHA256 9a83af95932996fdb3c7fd99038ac9ad2c94377a208085f47b3bf71634dceeba
- MD5 fe55e8887a9c7ffc991919f4e438f211
- SHA1 9ce95ccbada4e45fe5c6bc3a6f12846fb9cc826a
- SHA512 4aa25f89a3494f16811602df2490ece88b66d4f9e430f181d0927f81edc6d72853e221a550be93b26a1e24600f053f17b5e8db36ed6365c96d800c9976db1c7c
- SSDEEP 1536:ZB3PIB0d9vnV1TBp2tm9GEUkfmgGVhYYcrvcE/a44V8OI8iReLvj80Ce:ZBNn19p2A/l/3YGUI4V8T8iReLvo0Ce
- TLSH T19A6329379A23FDC1673F3D80F05439921C843A6B87B5566CFBC50A9929E6248DF2E49C
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\1dmc.io.exe.log
- Size 660B
- SHA256 0e692bcbba51ca4e766a427c9f28a7a4a9e326d2cf835493e57a9dc2121326b5
- MD5 284393596fdd49bebd7b861bf339b82d
- SHA1 a36767dfc423b3c7fd3ff439b616862743a053c8
- SHA512 8d3247ee0c3bf9a9fceea23eb5c646dbd8b3d954f4d62622f49070629e642d6a13bfb0d27949e2355c081d45f5a1101f05a9972782a0f0a478ed90f551d2efeb
- TLSH T1BD0144703376A0D889263F820C2E52C857BF433AA150AD18B998628DED3601B6B212E7
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_i2ucjzye.c1a.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- TLSH T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\createshortcut.vbs
- Size 232B
- SHA256 e8d16bc365d022a3f7627706b659f9a210a3736913047c8e27a20af385b30d5d
- MD5 bd18a375d5bd986008ab4cfd5560a469
- SHA1 fba2adfd024e98c50c02b07c9ed76fca6d842dfe
- SHA512 b1a7d2f5fa4ea20f46f83061f38a948aae63b32163ead2fd3f65710cc144cbc9b0790d906c2db9b43c779b33f5837ba40b9417667512411f746e1b1c0dade771
- TLSH T191D0A79BB148C6B90001327B81F3DD8CE6E558283B13BE604AA5DD4D36918C489F6543
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\del.bat
- Size 59B
- SHA256 a51f2a0f053ac35b4158bb02b75421ab3698e1d0ee4f926abf1bae3af1570c53
- MD5 9cecbebdcdd60358132849714a3b82f7
- SHA1 be6e20834a5726f3742f05e6bdfaff16118b147f
- SHA512 7b48bd66b4c741d2de2e8b7bc0eab8f438ddc1ed0c73e8b70add9bee400f6640f692884965032616e2d6911a22a17d1d3762421aa49fe021660c9052cfc0675a
- TLSH T13DA002620F961E5469529E5AD73425239D1F104CD1390012F05232903DA98DE0EC2144
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\makelnk.vbs
- Size 233B
- SHA256 692cc589f1ca834ac696af9d1248e0bb69a2659d51c0519ac61afd42be94a3a1
- MD5 4dd010f14d396e2e386841ba06a41fe0
- SHA1 684ddd98c965ba9820c06a6806f87dd38ce73d90
- SHA512 fed00917198dc8dd4e0173f6dc782844687b112e14403e3d7a82878d2c73aaa581cc29bbf128ed99145587fe7f12c82d87517f9ce6fb144aad6414bb4ed29593
- TLSH T1A5D0A79BB148C6B90001327F80F3DD8CE6E158283B13AE609A65DD4E368188489F6543
- MD5 SHA1 SHA512 TLSH
- Path C:\Windows\System32\sysupdate.exe
- Size 51KB
- SHA256 09bbb270656361f9c28a5a5bb27b133537bd3c10783ab6af868daab657629250
- MD5 5c5e96baea2d4441b17865a203cb7028
- SHA1 f07b551fed75c83b1a6f198c2aa2f3397feb43cd
- SHA512 919d9624538a5e356c17859268c01466d25e334842f9c98b921c4f09045e8ce25af71fe2b951ccafccf0519b9e5f48498e2ece0080aea97b260ca3bf1a9ebb14
- SSDEEP 768:dVTtLYhD+7o19oDJLnk5zvS04UETAXV8aXnhDep7XPLf9jSbOhE2R:xYhD+Yuhnh04UETIVvwpPljSbO7R
- TLSH T10E33F94433ED4512E5BF5EBE95B180519332F463DD23DB8E0AD8859E09E3B44CC68B6B
- MD5 SHA1 SHA512 SSDEEP TLSH