Analysis
- user interaction
yes - max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
- submitted
09/11/2026, 01:04
General
- Target HR_Update_Performance_Clearance_Oct2026.vbs
- Size 84KB
- Sample261109-bfacxabe59
- SHA256 aeeb1b4c78f83c07c2b810718bce48d511fea89eaae5e7b2a30fbc3199ecce4e
Malware Config
Extracted
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remcos
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7.3.1 Pro
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RemoteHost
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31.57.216.102:2404
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audio_folder
MicRecords
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audio_path
ApplicationPath
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audio_record_time
5
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connect_delay
0
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connect_interval
1
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copy_file
remcos.exe
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copy_folder
Remcos
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delete_file
false
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hide_file
false
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hide_keylog_file
false
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install_flag
false
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keylog_crypt
false
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keylog_file
logs.dat
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keylog_flag
false
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keylog_folder
remcos
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mouse_option
false
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mutex
Rmc-K5HL7W
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screenshot_crypt
false
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screenshot_flag
false
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screenshot_folder
Screenshots
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screenshot_path
%AppData%
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screenshot_time
10
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take_screenshot_option
false
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take_screenshot_time
5
Signatures
- Family: Remcos
Remcos is a closed-source remote control and surveillance software.
- Badlisted process makes network request 3 IoCs
Network request originating from process or tool commonly abused by malware.
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Accesses Microsoft Outlook profiles 1 TTPs 2 IoCs
- Contacts third-party web service commonly abused for C2 1 TTPs 4 IoCs
Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.
- Executes a VBScript file via the Windows Script Host. 1 TTPs 1 IoCs
- Suspicious use of NtCreateThreadExHideFromDebugger 1 TTPs 1 IoCs
- Suspicious use of NtSetInformationThreadHideFromDebugger 1 TTPs 2 IoCs
- Browser Information Discovery 1 TTPs
Enumerate browser information.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Executes a command shell one-liner 1 TTPs 1 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
- Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
- System Location Discovery: System Language Discovery 1 TTPs 2 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 2 IoCs
Processor information is often read in order to detect sandboxing environments.
- Enumerates system info in registry 2 TTPs 3 IoCs
- Suspicious behavior: EnumeratesProcesses 9 IoCs
- Suspicious behavior: MapViewOfSection 1 TTPs 1 IoCs
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 4 IoCs
- Suspicious use of AdjustPrivilegeToken 19 IoCs
- Suspicious use of FindShellTrayWindow 35 IoCs
- Suspicious use of SendNotifyMessage 32 IoCs
- Suspicious use of WriteProcessMemory 22 IoCs
- outlook_office_path 1 IoCs
Processes
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C:\Windows\System32\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\HR_Update_Performance_Clearance_Oct2026.vbs"1⤵
- Badlisted process makes network request
- Checks computer location settings
- Executes a VBScript file via the Windows Script Host.
- Reads the TCP/IP host and domain name from the registry
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /q /v:on /c echo ^%Revivability^% | !Afbrndtes! -2⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo %Revivability% "3⤵
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\??\c:\windows\syswow64\WindowsPowerShell\v1.0\powershell.exe"c:\windows\syswow64\WindowsPowerShell\v1.0\powershell.exe" -3⤵
- Badlisted process makes network request
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\backgroundtaskhost.exe"C:\Windows\SysWOW64\backgroundtaskhost.exe"4⤵
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C:\Windows\SysWOW64\backgroundtaskhost.exe"C:\Windows\SysWOW64\backgroundtaskhost.exe"4⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of NtCreateThreadExHideFromDebugger
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
- outlook_office_path
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C:\Windows\SysWOW64\backgroundtaskhost.exe"C:\Windows\SysWOW64\backgroundtaskhost.exe"5⤵
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=140.0.7339.81 --initial-client-data=0x118,0x11c,0x120,0xf4,0x124,0x7ff8c411c728,0x7ff8c411c734,0x7ff8c411c7402⤵
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --no-pre-read-main-dll --force-high-res-timeticks=disabled --gpu-preferences=SAAAAAAAAADgAAAIAAAAAAAAAAAAAGAAAQAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAQAAAAAAAAABAAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --metrics-shmem-handle=1716,i,4328254764941405982,2819038443298743027,262144 --field-trial-handle=2008,i,16022330931440139838,2683266481286318779,262144 --variations-seed-version=20260911-010032.103000-production --mojo-platform-channel-handle=2004 /prefetch:22⤵
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --force-high-res-timeticks=disabled --metrics-shmem-handle=2136,i,14426719447478892999,11730283206190215193,524288 --field-trial-handle=2008,i,16022330931440139838,2683266481286318779,262144 --variations-seed-version=20260911-010032.103000-production --mojo-platform-channel-handle=2144 /prefetch:32⤵
- System Time Discovery
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=service --force-high-res-timeticks=disabled --metrics-shmem-handle=2320,i,17176802847865403731,15671598175260210293,524288 --field-trial-handle=2008,i,16022330931440139838,2683266481286318779,262144 --variations-seed-version=20260911-010032.103000-production --mojo-platform-channel-handle=2624 /prefetch:82⤵
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --force-high-res-timeticks=disabled --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --metrics-shmem-handle=3272,i,1125577438629563231,2238567741421973699,2097152 --field-trial-handle=2008,i,16022330931440139838,2683266481286318779,262144 --variations-seed-version=20260911-010032.103000-production --mojo-platform-channel-handle=3276 /prefetch:12⤵
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --force-high-res-timeticks=disabled --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --metrics-shmem-handle=3248,i,373540995515203557,8303396249288733637,2097152 --field-trial-handle=2008,i,16022330931440139838,2683266481286318779,262144 --variations-seed-version=20260911-010032.103000-production --mojo-platform-channel-handle=3260 /prefetch:12⤵
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --extension-process --enable-dinosaur-easter-egg-alt-images --force-high-res-timeticks=disabled --disable-gpu-compositing --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --metrics-shmem-handle=4472,i,12197984155163589144,12372319025141274748,2097152 --field-trial-handle=2008,i,16022330931440139838,2683266481286318779,262144 --variations-seed-version=20260911-010032.103000-production --mojo-platform-channel-handle=4476 /prefetch:22⤵
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --force-high-res-timeticks=disabled --disable-gpu-compositing --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --metrics-shmem-handle=4704,i,13829341058119669308,17474187992428346287,2097152 --field-trial-handle=2008,i,16022330931440139838,2683266481286318779,262144 --variations-seed-version=20260911-010032.103000-production --mojo-platform-channel-handle=4732 /prefetch:12⤵
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.ProcessorMetrics --lang=en-US --service-sandbox-type=none --force-high-res-timeticks=disabled --metrics-shmem-handle=5544,i,9860714582484784432,13814405846268271734,524288 --field-trial-handle=2008,i,16022330931440139838,2683266481286318779,262144 --variations-seed-version=20260911-010032.103000-production --mojo-platform-channel-handle=5512 /prefetch:82⤵
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C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"1⤵
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc1⤵
Network
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
2Visual Basic
1Windows Command Shell
1Replay Monitor
Loading Replay Monitor...
Downloads
463cecb6-5617-4016-8969-71d22708af9c.tmp
settings.dat
03bf51b7-57e4-4308-91a8-6294a3967622.tmp
08fa5e55-4bf7-49b8-92b2-7568beab2a90.tmp
88730343-9d20-4086-af86-2c2e90fc0053.tmp
Login Data For Account.tmp
4aaae98a-abf9-467a-b86c-f86b2f48dce0.tmp
89a14233-d94e-40a5-aa8e-15aff2c27f24.tmp
a15ead19-1c6d-4368-bcb0-7acf92b6477b.tmp
Secure Preferences
temp-index
the-real-index
data_1
b81b0b7d-6f0b-4e42-b032-5995ca3bdf43.tmp
__PSScriptPolicyTest_11wcsfd5.2hq.ps1
memory/1036-198-0x000000001E3B0000-0x000000001E4A7000-memory.dmp
memory/1036-193-0x0000000000C00000-0x0000000001E54000-memory.dmp
memory/1036-220-0x0000000000C00000-0x0000000001E54000-memory.dmp
memory/1036-219-0x0000000000C00000-0x0000000001E54000-memory.dmp
memory/1036-218-0x0000000000C00000-0x0000000001E54000-memory.dmp
memory/1036-217-0x0000000000C00000-0x0000000001E54000-memory.dmp
memory/1036-216-0x0000000000C00000-0x0000000001E54000-memory.dmp
memory/1036-215-0x0000000000C00000-0x0000000001E54000-memory.dmp
memory/1036-214-0x0000000000C00000-0x0000000001E54000-memory.dmp
memory/1036-213-0x0000000000C00000-0x0000000001E54000-memory.dmp
memory/1036-212-0x0000000000C00000-0x0000000001E54000-memory.dmp
memory/1036-211-0x0000000000C00000-0x0000000001E54000-memory.dmp
memory/1036-210-0x0000000000C00000-0x0000000001E54000-memory.dmp
memory/1036-201-0x000000001E3B0000-0x000000001E4A7000-memory.dmp
memory/1036-202-0x000000001E3B0000-0x000000001E4A7000-memory.dmp
memory/3832-71-0x0000000007EC0000-0x0000000007EC7000-memory.dmp
memory/3832-5-0x0000000002460000-0x0000000002496000-memory.dmp
memory/3832-16-0x00000000057C0000-0x0000000005B14000-memory.dmp
memory/3832-9-0x00000000056A0000-0x0000000005706000-memory.dmp
memory/3832-8-0x0000000005630000-0x0000000005696000-memory.dmp
memory/3832-7-0x0000000005590000-0x00000000055B2000-memory.dmp
memory/3832-6-0x0000000004F60000-0x0000000005588000-memory.dmp
memory/3832-19-0x0000000005D50000-0x0000000005D9C000-memory.dmp
memory/3832-4-0x00000000025A0000-0x00000000025B0000-memory.dmp
memory/3832-20-0x00000000062B0000-0x00000000062F4000-memory.dmp
memory/3832-21-0x0000000007010000-0x0000000007086000-memory.dmp
memory/3832-18-0x0000000005D10000-0x0000000005D2E000-memory.dmp
memory/3832-22-0x0000000007710000-0x0000000007D8A000-memory.dmp
memory/3832-23-0x0000000007090000-0x00000000070AA000-memory.dmp
memory/3832-27-0x0000000008340000-0x00000000088E4000-memory.dmp
memory/3832-24-0x00000000025A0000-0x00000000025B0000-memory.dmp
memory/3832-25-0x00000000072B0000-0x0000000007346000-memory.dmp
memory/3832-26-0x0000000007250000-0x0000000007272000-memory.dmp
memory/3832-32-0x00000000025A0000-0x00000000025B0000-memory.dmp
memory/3832-31-0x00000000088F0000-0x000000000E0E5000-memory.dmp
memory/3832-30-0x0000000007EC0000-0x0000000007EC7000-memory.dmp
memory/3832-29-0x00000000025A0000-0x00000000025B0000-memory.dmp
memory/3832-28-0x00000000025A0000-0x00000000025B0000-memory.dmp