Analysis
- max time kernel
123s - max time network
124s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260618-en - resource tags
- submitted
21/06/2026, 07:55
General
- Target 941a189bd84102c13255835bb2f4df77d9cb126be4e54faa179b9de469375fbe.exe
- Size 1.2MB
- Sample260621-jskcmscs2l
- SHA256 941a189bd84102c13255835bb2f4df77d9cb126be4e54faa179b9de469375fbe
Malware Config
Extracted
-
vipkeylogger
Signatures
- Family: VIPKeylogger
VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.
- Boot or Logon Autostart Execution: Active Setup 2 TTPs 1 IoCs
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
- Enumerates connected drives 3 TTPs 2 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
- Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of SetThreadContext 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).
- Program crash 1 IoCs
- 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.
- Checks SCSI registry key(s) 3 TTPs 62 IoCs
SCSI information is often read in order to detect sandboxing environments.
- Modifies Internet Explorer settings 1 TTPs 1 IoCs
- Modifies registry class 38 IoCs
- Suspicious behavior: EnumeratesProcesses 4 IoCs
- Suspicious behavior: MapViewOfSection 1 IoCs
- Suspicious use of AdjustPrivilegeToken 33 IoCs
- Suspicious use of FindShellTrayWindow 59 IoCs
- Suspicious use of SendNotifyMessage 45 IoCs
- Suspicious use of SetWindowsHookEx 3 IoCs
- Suspicious use of WriteProcessMemory 2 IoCs
- 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 WMI provider
The Volume Shadow Copy service is used to manage backups/snapshots.
- Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\941a189bd84102c13255835bb2f4df77d9cb126be4e54faa179b9de469375fbe.exe"C:\Users\Admin\AppData\Local\Temp\941a189bd84102c13255835bb2f4df77d9cb126be4e54faa179b9de469375fbe.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\941a189bd84102c13255835bb2f4df77d9cb126be4e54faa179b9de469375fbe.exe"2⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4428 -s 8882⤵
- Program crash
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4428 -ip 44281⤵
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C:\Windows\system32\sihost.exesihost.exe1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
-
C:\Windows\explorer.exeexplorer.exe /LOADSAVEDWINDOWS2⤵
- Boot or Logon Autostart Execution: Active Setup
- Enumerates connected drives
- Checks SCSI registry key(s)
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
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-
C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe"C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
-
C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe"C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe" -ServerName:CortanaUI.AppXstmwaab17q5s3y22tp6apqz7a45vwv65.mca1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
prep_Activatable Class_Hermes_perf.cache
memory/3888-3-0x0000000000400000-0x0000000000441000-memory.dmp
memory/3888-4-0x0000000000400000-0x0000000000441000-memory.dmp
memory/3888-5-0x0000000000400000-0x0000000000441000-memory.dmp
memory/3888-6-0x0000000000400000-0x0000000000441000-memory.dmp
memory/3888-7-0x0000000073ED2000-0x0000000073ED3000-memory.dmp
memory/3888-8-0x00000000032C0000-0x000000000331E000-memory.dmp
memory/3888-9-0x0000000073EC0000-0x000000007467C000-memory.dmp
memory/3888-10-0x0000000006020000-0x00000000065DA000-memory.dmp
memory/3888-11-0x00000000058E0000-0x000000000593C000-memory.dmp
memory/3888-12-0x0000000073EC0000-0x000000007467C000-memory.dmp
memory/3888-70-0x00000000058E0000-0x0000000005937000-memory.dmp
memory/3888-80-0x00000000058E0000-0x0000000005937000-memory.dmp
memory/3888-132-0x00000000058E0000-0x0000000005937000-memory.dmp
memory/3888-402-0x0000000073EC0000-0x000000007467C000-memory.dmp
memory/3888-131-0x00000000058E0000-0x0000000005937000-memory.dmp
memory/3888-128-0x00000000058E0000-0x0000000005937000-memory.dmp
memory/3888-126-0x00000000058E0000-0x0000000005937000-memory.dmp
memory/3888-124-0x00000000058E0000-0x0000000005937000-memory.dmp
memory/3888-122-0x00000000058E0000-0x0000000005937000-memory.dmp
memory/3888-120-0x00000000058E0000-0x0000000005937000-memory.dmp
memory/3888-118-0x00000000058E0000-0x0000000005937000-memory.dmp
memory/3888-116-0x00000000058E0000-0x0000000005937000-memory.dmp
memory/3888-114-0x00000000058E0000-0x0000000005937000-memory.dmp
memory/3888-112-0x00000000058E0000-0x0000000005937000-memory.dmp
memory/3888-110-0x00000000058E0000-0x0000000005937000-memory.dmp
memory/3888-108-0x00000000058E0000-0x0000000005937000-memory.dmp
memory/3888-106-0x00000000058E0000-0x0000000005937000-memory.dmp
memory/3888-104-0x00000000058E0000-0x0000000005937000-memory.dmp
memory/3888-102-0x00000000058E0000-0x0000000005937000-memory.dmp
memory/3888-100-0x00000000058E0000-0x0000000005937000-memory.dmp
memory/3888-98-0x00000000058E0000-0x0000000005937000-memory.dmp
memory/3888-96-0x00000000058E0000-0x0000000005937000-memory.dmp
memory/3888-94-0x00000000058E0000-0x0000000005937000-memory.dmp
memory/3888-92-0x00000000058E0000-0x0000000005937000-memory.dmp
memory/3888-90-0x00000000058E0000-0x0000000005937000-memory.dmp
memory/3888-88-0x00000000058E0000-0x0000000005937000-memory.dmp
memory/3888-86-0x00000000058E0000-0x0000000005937000-memory.dmp
memory/3888-84-0x00000000058E0000-0x0000000005937000-memory.dmp
memory/3888-82-0x00000000058E0000-0x0000000005937000-memory.dmp
memory/3888-79-0x00000000058E0000-0x0000000005937000-memory.dmp
memory/3888-76-0x00000000058E0000-0x0000000005937000-memory.dmp
memory/3888-74-0x00000000058E0000-0x0000000005937000-memory.dmp
memory/3888-72-0x00000000058E0000-0x0000000005937000-memory.dmp
memory/3888-68-0x00000000058E0000-0x0000000005937000-memory.dmp
memory/3888-66-0x00000000058E0000-0x0000000005937000-memory.dmp
memory/3888-62-0x00000000058E0000-0x0000000005937000-memory.dmp
memory/3888-61-0x00000000058E0000-0x0000000005937000-memory.dmp
memory/3888-58-0x00000000058E0000-0x0000000005937000-memory.dmp
memory/3888-54-0x00000000058E0000-0x0000000005937000-memory.dmp
memory/3888-52-0x00000000058E0000-0x0000000005937000-memory.dmp
memory/3888-50-0x00000000058E0000-0x0000000005937000-memory.dmp
memory/3888-46-0x00000000058E0000-0x0000000005937000-memory.dmp
memory/3888-44-0x00000000058E0000-0x0000000005937000-memory.dmp
memory/3888-42-0x00000000058E0000-0x0000000005937000-memory.dmp
memory/3888-38-0x00000000058E0000-0x0000000005937000-memory.dmp
memory/3888-36-0x00000000058E0000-0x0000000005937000-memory.dmp
memory/3888-34-0x00000000058E0000-0x0000000005937000-memory.dmp
memory/3888-30-0x00000000058E0000-0x0000000005937000-memory.dmp
memory/3888-28-0x00000000058E0000-0x0000000005937000-memory.dmp
memory/3888-22-0x00000000058E0000-0x0000000005937000-memory.dmp
memory/3888-20-0x00000000058E0000-0x0000000005937000-memory.dmp
memory/3888-18-0x00000000058E0000-0x0000000005937000-memory.dmp
memory/3888-16-0x00000000058E0000-0x0000000005937000-memory.dmp
memory/3888-14-0x00000000058E0000-0x0000000005937000-memory.dmp
memory/3888-13-0x00000000058E0000-0x0000000005937000-memory.dmp
memory/3888-64-0x00000000058E0000-0x0000000005937000-memory.dmp
memory/3888-56-0x00000000058E0000-0x0000000005937000-memory.dmp
memory/3888-48-0x00000000058E0000-0x0000000005937000-memory.dmp
memory/3888-40-0x00000000058E0000-0x0000000005937000-memory.dmp
memory/3888-32-0x00000000058E0000-0x0000000005937000-memory.dmp
memory/3888-26-0x00000000058E0000-0x0000000005937000-memory.dmp
memory/3888-24-0x00000000058E0000-0x0000000005937000-memory.dmp
memory/3888-1104-0x0000000005A60000-0x0000000005AFC000-memory.dmp
memory/3888-1105-0x0000000073EC0000-0x000000007467C000-memory.dmp
memory/3888-1106-0x0000000000400000-0x0000000000441000-memory.dmp
memory/3888-1107-0x0000000073ED2000-0x0000000073ED3000-memory.dmp
memory/3888-1108-0x0000000073EC0000-0x000000007467C000-memory.dmp
memory/3888-1109-0x0000000006EF0000-0x00000000070B2000-memory.dmp
memory/3888-1110-0x0000000006D80000-0x0000000006DD0000-memory.dmp
memory/3888-1111-0x00000000076F0000-0x0000000007C1C000-memory.dmp
memory/3888-1112-0x0000000073EC0000-0x000000007467C000-memory.dmp
memory/3888-1113-0x0000000007160000-0x00000000071F2000-memory.dmp
memory/3888-1114-0x00000000070D0000-0x00000000070DA000-memory.dmp
memory/4428-2-0x0000000004A90000-0x0000000004E90000-memory.dmp