Analysis
- max time kernel
149s - max time network
149s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
- submitted
20/05/2026, 14:02
General
- Target 32e167e167c82f04b203c220b56edb95bbc3869254c7b792521a490c97e9507a.exe
- Size 2.6MB
- Sample260520-rcmrtsft6w
- SHA256 32e167e167c82f04b203c220b56edb95bbc3869254c7b792521a490c97e9507a
Malware Config
Signatures
- Family: MilleniumRat
MilleniumRat is a remote access trojan written in C#.
- Detects MilleniumRAT stealer 1 IoCs
- Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
- Disables one or more Microsoft Defender components 1 TTPs 1 IoCs
Uses the Powershell Set-MpPreference cmdlet to disable one or more Microsoft Defender components.
- Uses browser remote debugging 2 TTPs 1 IoCs
Can be used control the browser and steal sensitive information such as credentials and session cookies.
- Executes dropped EXE 2 IoCs
- Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Contacts third-party web service commonly abused for C2 1 TTPs 3 IoCs
Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.
- Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Detect suspicious telegram bot 1 IoCs
Detect suspicious telegram bot.
- Drops file in Windows directory 1 IoCs
- Browser Information Discovery 1 TTPs
Enumerate browser information.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 6 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- System Time Discovery 1 TTPs 1 IoCs
Adversary may gather the system time and/or time zone settings from a local or remote system.
- Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
- Enumerates system info in registry 2 TTPs 5 IoCs
- Suspicious behavior: EnumeratesProcesses 64 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of FindShellTrayWindow 2 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 7 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\32e167e167c82f04b203c220b56edb95bbc3869254c7b792521a490c97e9507a.exe"C:\Users\Admin\AppData\Local\Temp\32e167e167c82f04b203c220b56edb95bbc3869254c7b792521a490c97e9507a.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Roaming\h1Z83A5YcYfn\svchost.exe"C:\Users\Admin\AppData\Roaming\h1Z83A5YcYfn\svchost.exe"2⤵
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --remote-debugging-port=9222 --user-data-dir="C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" --profile-directory="Default" --headless --disable-gpu3⤵
- Uses browser remote debugging
- Enumerates system info in registry
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=139.0.7258.155 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 --annotation=prod=Edge --annotation=ver=139.0.3405.125 --initial-client-data=0x238,0x23c,0x240,0x234,0x248,0x7ffe609dc188,0x7ffe609dc194,0x7ffe609dc1a04⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --noerrdialogs --user-data-dir="C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" --no-pre-read-main-dll --force-high-res-timeticks=disabled --always-read-main-dll --field-trial-handle=2032,i,2185553083719613056,259490227653959067,262144 --disable-features=PaintHolding --variations-seed-version --mojo-platform-channel-handle=2028 /prefetch:114⤵
- System Time Discovery
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell.exe -Command "[Console]::OutputEncoding = [System.Text.Encoding]::UTF8; Add-MpPreference -ExclusionPath 'C:\'"3⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell.exe -Command "[Console]::OutputEncoding = [System.Text.Encoding]::UTF8; Set-MpPreference -DisableIntrusionPreventionSystem $true -DisableIOAVProtection $true -DisableRealtimeMonitoring $true -DisableScriptScanning $true -EnableControlledFolderAccess Disabled -EnableNetworkProtection AuditMode -Force -MAPSReporting Disabled -SubmitSamplesConsent NeverSend"3⤵
- Command and Scripting Interpreter: PowerShell
- Disables one or more Microsoft Defender components
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Windows\SystemTemp\tmp_2518_wdd.bat" "3⤵
- System Location Discovery: System Language Discovery
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C:\Users\Admin\AppData\Roaming\h1Z83A5YcYfn\svchost.exeC:\Users\Admin\AppData\Roaming\h1Z83A5YcYfn\svchost.exe1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
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C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe"C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe"1⤵
Network
MITRE ATT&CK Enterprise v16
Defense Evasion
Impair Defenses
1Disable or Modify Tools
1Modify Authentication Process
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Modify Authentication Process
1Steal Web Session Cookie
1Unsecured Credentials
1Credentials In Files
1Replay Monitor
Loading Replay Monitor...
Downloads
powershell.exe.log
92da0bff-2413-4029-bb2a-7ec6ab76ad67.dmp
d3eef701-b1f2-4258-bc47-76f47eac5153.dmp
settings.dat
settings.dat
settings.dat
Edge Profile.ico
data_1
SCT Auditing Pending Reports
Web Data
Local State
Local State
StartupProfileData-NonInteractive
__PSScriptPolicyTest_pui5fmry.gkz.ps1
svchost.exe
tmp_2518_wdd.bat
memory/692-183-0x00000000705D0000-0x000000007061C000-memory.dmp
memory/692-181-0x0000000005B90000-0x0000000005EE7000-memory.dmp
memory/2052-151-0x0000000005DC0000-0x0000000005DDE000-memory.dmp
memory/2052-167-0x0000000007390000-0x00000000073A1000-memory.dmp
memory/2052-152-0x0000000005DE0000-0x0000000005E2C000-memory.dmp
memory/2052-153-0x0000000006F90000-0x0000000006FC4000-memory.dmp
memory/2052-154-0x00000000705D0000-0x000000007061C000-memory.dmp
memory/2052-161-0x00000000063C0000-0x00000000063DE000-memory.dmp
memory/2052-162-0x0000000007060000-0x0000000007104000-memory.dmp
memory/2052-164-0x0000000007190000-0x00000000071AA000-memory.dmp
memory/2052-163-0x00000000077D0000-0x0000000007E4A000-memory.dmp
memory/2052-165-0x0000000007210000-0x000000000721A000-memory.dmp
memory/2052-166-0x0000000007420000-0x00000000074B6000-memory.dmp
memory/2052-150-0x00000000058E0000-0x0000000005C37000-memory.dmp
memory/2052-168-0x00000000073C0000-0x00000000073CE000-memory.dmp
memory/2052-169-0x00000000073D0000-0x00000000073E5000-memory.dmp
memory/2052-170-0x00000000074C0000-0x00000000074DA000-memory.dmp
memory/2052-171-0x0000000007400000-0x0000000007408000-memory.dmp
memory/2052-143-0x0000000005770000-0x00000000057D6000-memory.dmp
memory/2052-142-0x0000000005700000-0x0000000005766000-memory.dmp
memory/2052-141-0x0000000004F10000-0x0000000004F32000-memory.dmp
memory/2052-140-0x0000000005060000-0x000000000568A000-memory.dmp
memory/2052-139-0x00000000028E0000-0x0000000002916000-memory.dmp