Analysis
- max time kernel
121s - max time network
128s - platform
windows11-21h2_x64 - resource
win11-20250619-en - resource tags
- submitted
05/10/2025, 11:53
General
- Target SecuriteInfo.com.Trojan.Siggen31.59338.23958.19263.exe
- Size 783KB
- Sample251005-n2s4cseq41
- SHA256 399c51d6ed22fb0c649d5a148aaef55eee07060251dde6ed045c188d2f4c8b4a
Malware Config
Extracted
-
vipkeylogger
-
Protocol
smtp
-
Host
hosting2.ro.hostsailor.com
-
Port
587
-
Username
-
Password
7213575aceACE@@#
-
Email to
-
https://api.telegram.org/bot8071660627:AAFb60NRq4wg_o7DhXUr5cIhpwAsiUS1IlI/sendMessage?chat_id=5630866666
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 4 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 11 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Siggen31.59338.23958.19263.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Siggen31.59338.23958.19263.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- 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\SecuriteInfo.com.Trojan.Siggen31.59338.23958.19263.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\SecuriteInfo.com.Trojan.Siggen31.59338.23958.19263.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Siggen31.59338.23958.19263.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
SecuriteInfo.com.Trojan.Siggen31.59338.23958.19263.exe.log
__PSScriptPolicyTest_0terocmi.1vo.ps1
memory/884-26-0x00000000059D0000-0x0000000005D27000-memory.dmp
memory/884-27-0x0000000005E90000-0x0000000005EAE000-memory.dmp
memory/884-49-0x0000000007520000-0x0000000007528000-memory.dmp
memory/884-48-0x0000000007530000-0x000000000754A000-memory.dmp
memory/884-47-0x0000000007430000-0x0000000007445000-memory.dmp
memory/884-46-0x0000000007420000-0x000000000742E000-memory.dmp
memory/884-45-0x00000000073F0000-0x0000000007401000-memory.dmp
memory/884-44-0x0000000007470000-0x0000000007506000-memory.dmp
memory/884-13-0x0000000002690000-0x00000000026A0000-memory.dmp
memory/884-12-0x0000000002690000-0x00000000026A0000-memory.dmp
memory/884-28-0x0000000005ED0000-0x0000000005F1C000-memory.dmp
memory/884-14-0x0000000005090000-0x00000000056BA000-memory.dmp
memory/884-15-0x0000000004FF0000-0x0000000005012000-memory.dmp
memory/884-17-0x0000000005960000-0x00000000059C6000-memory.dmp
memory/884-16-0x00000000056C0000-0x0000000005726000-memory.dmp
memory/884-43-0x0000000007260000-0x000000000726A000-memory.dmp
memory/884-42-0x00000000071E0000-0x00000000071FA000-memory.dmp
memory/884-41-0x0000000007830000-0x0000000007EAA000-memory.dmp
memory/884-11-0x00000000026A0000-0x00000000026D6000-memory.dmp
memory/884-29-0x0000000006E70000-0x0000000006EA4000-memory.dmp
memory/884-30-0x0000000070900000-0x000000007094C000-memory.dmp
memory/884-39-0x00000000064A0000-0x00000000064BE000-memory.dmp
memory/884-40-0x0000000006EB0000-0x0000000006F54000-memory.dmp
memory/2432-0-0x0000000000480000-0x000000000054A000-memory.dmp
memory/2432-3-0x00000000052B0000-0x00000000052C0000-memory.dmp
memory/2432-1-0x0000000005620000-0x0000000005BC6000-memory.dmp
memory/2432-2-0x0000000005070000-0x0000000005102000-memory.dmp
memory/2432-7-0x0000000006A50000-0x0000000006ADE000-memory.dmp
memory/2432-6-0x0000000005610000-0x000000000561C000-memory.dmp
memory/2432-5-0x0000000005360000-0x00000000053FC000-memory.dmp
memory/2432-4-0x0000000004FF0000-0x0000000004FFA000-memory.dmp
memory/3248-8-0x0000000000400000-0x0000000000448000-memory.dmp
memory/3248-52-0x0000000006980000-0x0000000006B42000-memory.dmp
memory/3248-53-0x0000000006810000-0x0000000006860000-memory.dmp