Analysis
- max time kernel
131s - max time network
132s - platform
windows11-21h2_x64 - resource
win11-20250410-en - resource tags
- submitted
26/04/2025, 16:25
General
- Target SecuriteInfo.com.Win32.MalwareX-gen.16435.18383.exe
- Size 796KB
- Sample250426-tw2ffawsax
- SHA256 320b021b187d07f6f0b7b54483430e85251f4cbfa9fe32ab63cd8201ed9a0678
Malware Config
Extracted
-
masslogger
-
https://api.telegram.org/bot7381501080:AAEf6OV30zeoZs2sgUTiSqHwb_Z4gqTPoqU/sendMessage?chat_id=7881071100
-
exfiltration_mode
#TGEnabled
-
expire_time_date
2025-05-08
-
ssl_slate
False
Signatures
- MassLogger
Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.
- Masslogger family
- Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
- 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
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 5 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious behavior: EnumeratesProcesses 9 IoCs
- Suspicious use of AdjustPrivilegeToken 4 IoCs
- Suspicious use of WriteProcessMemory 20 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.MalwareX-gen.16435.18383.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.MalwareX-gen.16435.18383.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\SecuriteInfo.com.Win32.MalwareX-gen.16435.18383.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\LJzOShnfVuK.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\LJzOShnfVuK" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB779.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
-
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
-
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.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
Replay Monitor
Loading Replay Monitor...
Downloads
powershell.exe.log
StartupProfileData-NonInteractive
__PSScriptPolicyTest_isryxb3c.0aw.ps1
tmpB779.tmp
memory/1612-21-0x0000000074270000-0x0000000074A21000-memory.dmp
memory/1612-86-0x0000000074270000-0x0000000074A21000-memory.dmp
memory/1612-66-0x0000000070320000-0x000000007036C000-memory.dmp
memory/1612-44-0x0000000074270000-0x0000000074A21000-memory.dmp
memory/1612-42-0x0000000074270000-0x0000000074A21000-memory.dmp
memory/4236-88-0x0000000006480000-0x0000000006642000-memory.dmp
memory/4236-87-0x0000000006160000-0x00000000061B0000-memory.dmp
memory/4236-45-0x0000000000400000-0x000000000041C000-memory.dmp
memory/5380-64-0x0000000006FA0000-0x0000000006FAA000-memory.dmp
memory/5380-76-0x0000000007160000-0x000000000716E000-memory.dmp
memory/5380-19-0x0000000074270000-0x0000000074A21000-memory.dmp
memory/5380-18-0x0000000004ED0000-0x00000000054FA000-memory.dmp
memory/5380-20-0x0000000074270000-0x0000000074A21000-memory.dmp
memory/5380-82-0x0000000074270000-0x0000000074A21000-memory.dmp
memory/5380-28-0x0000000005610000-0x0000000005676000-memory.dmp
memory/5380-24-0x0000000005570000-0x0000000005592000-memory.dmp
memory/5380-29-0x0000000005680000-0x00000000056E6000-memory.dmp
memory/5380-79-0x0000000007260000-0x0000000007268000-memory.dmp
memory/5380-78-0x0000000007270000-0x000000000728A000-memory.dmp
memory/5380-77-0x0000000007170000-0x0000000007185000-memory.dmp
memory/5380-43-0x0000000074270000-0x0000000074A21000-memory.dmp
memory/5380-17-0x00000000023D0000-0x0000000002406000-memory.dmp
memory/5380-75-0x0000000007130000-0x0000000007141000-memory.dmp
memory/5380-65-0x00000000071B0000-0x0000000007246000-memory.dmp
memory/5380-48-0x0000000005BD0000-0x0000000005BEE000-memory.dmp
memory/5380-49-0x0000000005BF0000-0x0000000005C3C000-memory.dmp
memory/5380-51-0x0000000070320000-0x000000007036C000-memory.dmp
memory/5380-60-0x0000000006BE0000-0x0000000006BFE000-memory.dmp
memory/5380-61-0x0000000006C00000-0x0000000006CA4000-memory.dmp
memory/5380-50-0x0000000006BA0000-0x0000000006BD4000-memory.dmp
memory/5380-62-0x0000000007560000-0x0000000007BDA000-memory.dmp
memory/5380-63-0x0000000006F20000-0x0000000006F3A000-memory.dmp
memory/5740-10-0x0000000074270000-0x0000000074A21000-memory.dmp
memory/5740-2-0x00000000058E0000-0x0000000005E86000-memory.dmp
memory/5740-6-0x0000000074270000-0x0000000074A21000-memory.dmp
memory/5740-7-0x0000000006C80000-0x0000000006D04000-memory.dmp
memory/5740-8-0x00000000057C0000-0x00000000057DA000-memory.dmp
memory/5740-9-0x000000007427E000-0x000000007427F000-memory.dmp
memory/5740-12-0x000000000B010000-0x000000000B0AC000-memory.dmp
memory/5740-0-0x000000007427E000-0x000000007427F000-memory.dmp
memory/5740-47-0x0000000074270000-0x0000000074A21000-memory.dmp
memory/5740-5-0x0000000005690000-0x000000000569A000-memory.dmp
memory/5740-4-0x0000000005330000-0x0000000005687000-memory.dmp
memory/5740-3-0x0000000005210000-0x00000000052A2000-memory.dmp
memory/5740-11-0x0000000002B30000-0x0000000002B92000-memory.dmp
memory/5740-1-0x00000000007E0000-0x00000000008AE000-memory.dmp