Analysis
- max time kernel
121s - max time network
141s - platform
windows10-2004_x64 - resource
win10v2004-20250619-en - resource tags
- submitted
29/09/2025, 07:02
General
- Target Dekont.exe
- Size 763KB
- Sample250929-htt3ssgm2y
- SHA256 b884a0d09ddf31990709d2f88cb41816d5ecb9514b0766b8bbca9844461d5716
Malware Config
Extracted
-
Protocol
smtp
-
Host
mail.misillahome.com
-
Port
587
-
Username
-
Password
Cq4GrOAY
Extracted
-
vipkeylogger
-
Protocol
smtp
-
Host
mail.misillahome.com
-
Port
587
-
Username
-
Password
Cq4GrOAY
-
Email to
Signatures
- VIPKeylogger
VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.
- Vipkeylogger family
- 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.
- Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
- Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
- 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).
- 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 8 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of WriteProcessMemory 14 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Dekont.exe"C:\Users\Admin\AppData\Local\Temp\Dekont.exe"1⤵
- Checks computer location settings
- 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\Dekont.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\Dekont.exe"C:\Users\Admin\AppData\Local\Temp\Dekont.exe"2⤵
-
-
C:\Users\Admin\AppData\Local\Temp\Dekont.exe"C:\Users\Admin\AppData\Local\Temp\Dekont.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
-
Network
MITRE ATT&CK Enterprise v16
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
2Credentials In Files
2Replay Monitor
Loading Replay Monitor...
Downloads
Dekont.exe.log
__PSScriptPolicyTest_qdprkbnx.kz1.ps1
memory/4588-45-0x0000000007830000-0x0000000007EAA000-memory.dmp
memory/4588-30-0x0000000005EA0000-0x0000000005EBE000-memory.dmp
memory/4588-53-0x0000000007510000-0x0000000007518000-memory.dmp
memory/4588-52-0x0000000007530000-0x000000000754A000-memory.dmp
memory/4588-51-0x0000000007430000-0x0000000007444000-memory.dmp
memory/4588-31-0x0000000005EE0000-0x0000000005F2C000-memory.dmp
memory/4588-50-0x0000000007420000-0x000000000742E000-memory.dmp
memory/4588-49-0x00000000073F0000-0x0000000007401000-memory.dmp
memory/4588-48-0x0000000007470000-0x0000000007506000-memory.dmp
memory/4588-12-0x0000000000D10000-0x0000000000D46000-memory.dmp
memory/4588-13-0x0000000000CC0000-0x0000000000CD0000-memory.dmp
memory/4588-14-0x0000000000CC0000-0x0000000000CD0000-memory.dmp
memory/4588-47-0x0000000007260000-0x000000000726A000-memory.dmp
memory/4588-16-0x0000000005110000-0x0000000005738000-memory.dmp
memory/4588-17-0x0000000005010000-0x0000000005032000-memory.dmp
memory/4588-18-0x0000000005740000-0x00000000057A6000-memory.dmp
memory/4588-19-0x00000000057B0000-0x0000000005816000-memory.dmp
memory/4588-46-0x00000000071F0000-0x000000000720A000-memory.dmp
memory/4588-44-0x00000000070F0000-0x0000000007193000-memory.dmp
memory/4588-29-0x0000000005960000-0x0000000005CB4000-memory.dmp
memory/4588-43-0x00000000064B0000-0x00000000064CE000-memory.dmp
memory/4588-32-0x0000000006450000-0x0000000006482000-memory.dmp
memory/4588-33-0x00000000706C0000-0x000000007070C000-memory.dmp
memory/4660-9-0x0000000000400000-0x0000000000448000-memory.dmp
memory/4660-58-0x0000000007420000-0x000000000794C000-memory.dmp
memory/4660-57-0x0000000006AC0000-0x0000000006B10000-memory.dmp
memory/4660-56-0x0000000006C20000-0x0000000006DE2000-memory.dmp
memory/4660-15-0x00000000058B0000-0x00000000058C0000-memory.dmp
memory/5532-1-0x0000000005C50000-0x00000000061F4000-memory.dmp
memory/5532-5-0x00000000059D0000-0x0000000005A6C000-memory.dmp
memory/5532-2-0x0000000005740000-0x00000000057D2000-memory.dmp
memory/5532-6-0x0000000006E00000-0x0000000006E18000-memory.dmp
memory/5532-7-0x0000000005700000-0x0000000005710000-memory.dmp
memory/5532-4-0x0000000005720000-0x000000000572A000-memory.dmp
memory/5532-8-0x0000000006E80000-0x0000000006F0E000-memory.dmp
memory/5532-0-0x0000000000C50000-0x0000000000D14000-memory.dmp
memory/5532-3-0x0000000005700000-0x0000000005710000-memory.dmp