Analysis
- max time kernel
122s - max time network
129s - platform
windows11-21h2_x64 - resource
win11-20250619-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.
- 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⤵
- 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
__PSScriptPolicyTest_yqi3kzzv.fqn.ps1
memory/2456-1-0x0000000005840000-0x0000000005DE6000-memory.dmp
memory/2456-2-0x0000000005190000-0x0000000005222000-memory.dmp
memory/2456-3-0x00000000053F0000-0x0000000005400000-memory.dmp
memory/2456-4-0x0000000005240000-0x000000000524A000-memory.dmp
memory/2456-5-0x00000000054A0000-0x000000000553C000-memory.dmp
memory/2456-6-0x0000000005460000-0x0000000005478000-memory.dmp
memory/2456-7-0x00000000053F0000-0x0000000005400000-memory.dmp
memory/2456-8-0x0000000006930000-0x00000000069BE000-memory.dmp
memory/2456-0-0x0000000000630000-0x00000000006F4000-memory.dmp
memory/5240-43-0x00000000072B0000-0x00000000072BA000-memory.dmp
memory/5240-39-0x00000000064E0000-0x00000000064FE000-memory.dmp
memory/5240-12-0x0000000002820000-0x0000000002830000-memory.dmp
memory/5240-14-0x0000000005230000-0x000000000585A000-memory.dmp
memory/5240-15-0x0000000005170000-0x0000000005192000-memory.dmp
memory/5240-11-0x0000000002640000-0x0000000002676000-memory.dmp
memory/5240-22-0x00000000059C0000-0x0000000005A26000-memory.dmp
memory/5240-21-0x0000000005860000-0x00000000058C6000-memory.dmp
memory/5240-26-0x0000000005A30000-0x0000000005D87000-memory.dmp
memory/5240-27-0x0000000005EE0000-0x0000000005EFE000-memory.dmp
memory/5240-28-0x0000000005F30000-0x0000000005F7C000-memory.dmp
memory/5240-29-0x0000000006EB0000-0x0000000006EE4000-memory.dmp
memory/5240-30-0x0000000070EB0000-0x0000000070EFC000-memory.dmp
memory/5240-13-0x0000000002820000-0x0000000002830000-memory.dmp
memory/5240-40-0x0000000007100000-0x00000000071A4000-memory.dmp
memory/5240-41-0x0000000007870000-0x0000000007EEA000-memory.dmp
memory/5240-42-0x0000000007230000-0x000000000724A000-memory.dmp
memory/5240-49-0x00000000075B0000-0x00000000075B8000-memory.dmp
memory/5240-44-0x00000000074C0000-0x0000000007556000-memory.dmp
memory/5240-45-0x0000000007440000-0x0000000007451000-memory.dmp
memory/5240-46-0x0000000007470000-0x000000000747E000-memory.dmp
memory/5240-47-0x0000000007480000-0x0000000007495000-memory.dmp
memory/5240-48-0x0000000007580000-0x000000000759A000-memory.dmp
memory/5284-9-0x0000000000400000-0x0000000000448000-memory.dmp
memory/5284-52-0x0000000006490000-0x0000000006652000-memory.dmp
memory/5284-53-0x0000000006330000-0x0000000006380000-memory.dmp
memory/5284-54-0x0000000006C90000-0x00000000071BC000-memory.dmp