Analysis
- max time kernel
146s - max time network
145s - platform
windows10-2004_x64 - resource
win10v2004-20250610-en - resource tags
- submitted
07/07/2025, 14:20
General
- Target d70b075d8b89da01a7990219aa08a64cfc93c5b915ac3217fc26c412e4f11122.exe
- Size 702KB
- Sample250707-rnp2bssrw2
- SHA256 d70b075d8b89da01a7990219aa08a64cfc93c5b915ac3217fc26c412e4f11122
Malware Config
Extracted
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Protocol
smtp
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Host
mail.gemisim.com
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Port
587
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Username
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Password
cV456%21
Extracted
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vipkeylogger
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Protocol
smtp
-
Host
mail.gemisim.com
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Port
587
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Username
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Password
cV456%21
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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 10 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 17 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\d70b075d8b89da01a7990219aa08a64cfc93c5b915ac3217fc26c412e4f11122.exe"C:\Users\Admin\AppData\Local\Temp\d70b075d8b89da01a7990219aa08a64cfc93c5b915ac3217fc26c412e4f11122.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
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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\d70b075d8b89da01a7990219aa08a64cfc93c5b915ac3217fc26c412e4f11122.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Users\Admin\AppData\Local\Temp\d70b075d8b89da01a7990219aa08a64cfc93c5b915ac3217fc26c412e4f11122.exe"C:\Users\Admin\AppData\Local\Temp\d70b075d8b89da01a7990219aa08a64cfc93c5b915ac3217fc26c412e4f11122.exe"2⤵
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-
C:\Users\Admin\AppData\Local\Temp\d70b075d8b89da01a7990219aa08a64cfc93c5b915ac3217fc26c412e4f11122.exe"C:\Users\Admin\AppData\Local\Temp\d70b075d8b89da01a7990219aa08a64cfc93c5b915ac3217fc26c412e4f11122.exe"2⤵
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-
C:\Users\Admin\AppData\Local\Temp\d70b075d8b89da01a7990219aa08a64cfc93c5b915ac3217fc26c412e4f11122.exe"C:\Users\Admin\AppData\Local\Temp\d70b075d8b89da01a7990219aa08a64cfc93c5b915ac3217fc26c412e4f11122.exe"2⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
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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_howyqndb.1jg.ps1
memory/3732-1-0x0000000005A50000-0x0000000005FF4000-memory.dmp
memory/3732-2-0x00000000053C0000-0x0000000005452000-memory.dmp
memory/3732-3-0x0000000005340000-0x0000000005350000-memory.dmp
memory/3732-4-0x0000000005480000-0x000000000548A000-memory.dmp
memory/3732-5-0x0000000005630000-0x00000000056CC000-memory.dmp
memory/3732-6-0x0000000005A30000-0x0000000005A44000-memory.dmp
memory/3732-7-0x0000000005340000-0x0000000005350000-memory.dmp
memory/3732-8-0x0000000006650000-0x00000000066DE000-memory.dmp
memory/3732-0-0x0000000000920000-0x00000000009D6000-memory.dmp
memory/5084-9-0x0000000000400000-0x0000000000448000-memory.dmp
memory/5084-55-0x00000000053D0000-0x00000000053E0000-memory.dmp
memory/5084-58-0x0000000006F40000-0x000000000746C000-memory.dmp
memory/5084-57-0x00000000065E0000-0x0000000006630000-memory.dmp
memory/5084-14-0x00000000053D0000-0x00000000053E0000-memory.dmp
memory/5084-56-0x0000000006740000-0x0000000006902000-memory.dmp
memory/5896-43-0x0000000006D60000-0x0000000006E03000-memory.dmp
memory/5896-45-0x0000000006E80000-0x0000000006E9A000-memory.dmp
memory/5896-11-0x00000000045D0000-0x0000000004606000-memory.dmp
memory/5896-28-0x00000000054D0000-0x0000000005824000-memory.dmp
memory/5896-29-0x0000000005B10000-0x0000000005B2E000-memory.dmp
memory/5896-30-0x0000000005B40000-0x0000000005B8C000-memory.dmp
memory/5896-31-0x0000000006B00000-0x0000000006B32000-memory.dmp
memory/5896-32-0x0000000070950000-0x000000007099C000-memory.dmp
memory/5896-42-0x0000000006D40000-0x0000000006D5E000-memory.dmp
memory/5896-13-0x0000000004580000-0x0000000004590000-memory.dmp
memory/5896-44-0x00000000074C0000-0x0000000007B3A000-memory.dmp
memory/5896-18-0x00000000053E0000-0x0000000005446000-memory.dmp
memory/5896-46-0x0000000006EF0000-0x0000000006EFA000-memory.dmp
memory/5896-47-0x0000000007100000-0x0000000007196000-memory.dmp
memory/5896-48-0x0000000007080000-0x0000000007091000-memory.dmp
memory/5896-49-0x00000000070B0000-0x00000000070BE000-memory.dmp
memory/5896-50-0x00000000070C0000-0x00000000070D4000-memory.dmp
memory/5896-51-0x00000000071C0000-0x00000000071DA000-memory.dmp
memory/5896-52-0x00000000071A0000-0x00000000071A8000-memory.dmp
memory/5896-17-0x0000000005370000-0x00000000053D6000-memory.dmp
memory/5896-16-0x0000000004B90000-0x0000000004BB2000-memory.dmp
memory/5896-15-0x0000000004C40000-0x0000000005268000-memory.dmp
memory/5896-12-0x0000000004580000-0x0000000004590000-memory.dmp