Analysis
- max time kernel
128s - max time network
140s - platform
windows10-2004_x64 - resource
win10v2004-20250313-en - resource tags
- submitted
04/04/2025, 04:37
General
- Target SecuriteInfo.com.Win32.MalwareX-gen.8408.17417.exe
- Size 657KB
- Sample250404-e8t5kasm14
- SHA256 776863b6dcbfb326f367fec1ad6b00f02fd26e2cff0edbc46e21e997ebdff331
Malware Config
Signatures
- 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.
- 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
- 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 18 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.8408.17417.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.MalwareX-gen.8408.17417.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
-
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.8408.17417.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\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\ZszTkfVT.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\ZszTkfVT" /XML "C:\Users\Admin\AppData\Local\Temp\tmpDB1E.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
-
-
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.MalwareX-gen.8408.17417.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.MalwareX-gen.8408.17417.exe"2⤵
-
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.MalwareX-gen.8408.17417.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.MalwareX-gen.8408.17417.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 v15
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
2Credentials In Files
2Replay Monitor
Loading Replay Monitor...
Downloads
powershell.exe.log
StartupProfileData-NonInteractive
__PSScriptPolicyTest_k1rzur42.ypf.ps1
tmpDB1E.tmp
memory/968-46-0x0000000000400000-0x000000000041E000-memory.dmp
memory/968-51-0x0000000006350000-0x00000000063A0000-memory.dmp
memory/968-91-0x0000000006670000-0x0000000006832000-memory.dmp
memory/3668-8-0x000000007509E000-0x000000007509F000-memory.dmp
memory/3668-7-0x0000000007D60000-0x0000000007D7A000-memory.dmp
memory/3668-9-0x0000000075090000-0x0000000075840000-memory.dmp
memory/3668-10-0x0000000008E00000-0x0000000008E62000-memory.dmp
memory/3668-6-0x0000000007BB0000-0x0000000007C4C000-memory.dmp
memory/3668-0-0x000000007509E000-0x000000007509F000-memory.dmp
memory/3668-4-0x0000000004F30000-0x0000000004F3A000-memory.dmp
memory/3668-5-0x0000000075090000-0x0000000075840000-memory.dmp
memory/3668-3-0x00000000079A0000-0x0000000007A32000-memory.dmp
memory/3668-2-0x0000000007EB0000-0x0000000008454000-memory.dmp
memory/3668-48-0x0000000075090000-0x0000000075840000-memory.dmp
memory/3668-1-0x0000000000A10000-0x0000000000AB6000-memory.dmp
memory/4440-16-0x0000000075090000-0x0000000075840000-memory.dmp
memory/4440-74-0x0000000007050000-0x00000000070F3000-memory.dmp
memory/4440-15-0x0000000002540000-0x0000000002576000-memory.dmp
memory/4440-25-0x0000000075090000-0x0000000075840000-memory.dmp
memory/4440-90-0x0000000075090000-0x0000000075840000-memory.dmp
memory/4440-18-0x0000000075090000-0x0000000075840000-memory.dmp
memory/4440-83-0x00000000074B0000-0x00000000074B8000-memory.dmp
memory/4440-82-0x00000000074D0000-0x00000000074EA000-memory.dmp
memory/4440-80-0x00000000073C0000-0x00000000073CE000-memory.dmp
memory/4440-50-0x0000000005E90000-0x0000000005EDC000-memory.dmp
memory/4440-77-0x0000000007200000-0x000000000720A000-memory.dmp
memory/4440-54-0x0000000071720000-0x000000007176C000-memory.dmp
memory/5688-49-0x00000000066B0000-0x00000000066CE000-memory.dmp
memory/5688-23-0x0000000005680000-0x00000000056E6000-memory.dmp
memory/5688-73-0x0000000006C30000-0x0000000006C4E000-memory.dmp
memory/5688-53-0x0000000071720000-0x000000007176C000-memory.dmp
memory/5688-76-0x00000000079D0000-0x00000000079EA000-memory.dmp
memory/5688-75-0x0000000008010000-0x000000000868A000-memory.dmp
memory/5688-20-0x0000000075090000-0x0000000075840000-memory.dmp
memory/5688-78-0x0000000007C50000-0x0000000007CE6000-memory.dmp
memory/5688-79-0x0000000007BD0000-0x0000000007BE1000-memory.dmp
memory/5688-52-0x0000000006C90000-0x0000000006CC2000-memory.dmp
memory/5688-81-0x0000000007C10000-0x0000000007C24000-memory.dmp
memory/5688-19-0x0000000075090000-0x0000000075840000-memory.dmp
memory/5688-22-0x00000000055E0000-0x0000000005602000-memory.dmp
memory/5688-17-0x0000000005950000-0x0000000005F78000-memory.dmp
memory/5688-24-0x00000000057F0000-0x0000000005856000-memory.dmp
memory/5688-26-0x0000000075090000-0x0000000075840000-memory.dmp
memory/5688-89-0x0000000075090000-0x0000000075840000-memory.dmp
memory/5688-45-0x00000000060D0000-0x0000000006424000-memory.dmp