Analysis
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max time kernel
117s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
01-10-2024 16:36
Static task
static1
Behavioral task
behavioral1
Sample
Todas las facturas.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
Todas las facturas.exe
Resource
win10v2004-20240802-en
General
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Target
Todas las facturas.exe
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Size
744KB
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MD5
169fb424223fb55b4b8383d48cdf79c6
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SHA1
0e3397da0b40a864a2100fbcbb919491ae5c2407
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SHA256
1d21c6206cdf72e796c32a7a747a5af0bcea50f89438a211c2b8d6814593e5dd
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SHA512
76139a52bbc5e9b4f2f12571c578666aa46edac240be3d8b9ec928d5287928e42373c710cd52592f84ba22cd2439d179bc0a8c3342135d6d7629228bfc60e478
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SSDEEP
12288:oMTOrpqgjy1Euu5XPPA3GdPbFAcJx1/A3R1LcUzg4zYKxYSq/er/3t0EPVMQ:Ipv21EDfq8PbqC/AB1L1rxYLU/3t0g1
Malware Config
Extracted
vipkeylogger
Protocol: smtp- Host:
smtp.ionos.fr - Port:
587 - Username:
[email protected] - Password:
HSBcargo_22 - Email To:
[email protected]
Signatures
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VIPKeylogger
VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.
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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.
Processes:
powershell.exepowershell.exepid process 2324 powershell.exe 2824 powershell.exe -
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
Todas las facturas.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Todas las facturas.exe Key opened \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Todas las facturas.exe Key opened \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Todas las facturas.exe -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 4 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
Todas las facturas.exedescription pid process target process PID 1292 set thread context of 2992 1292 Todas las facturas.exe Todas las facturas.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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.
Processes:
powershell.exepowershell.exeschtasks.exeTodas las facturas.exeTodas las facturas.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Todas las facturas.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Todas las facturas.exe -
Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
Todas las facturas.exepowershell.exepowershell.exeTodas las facturas.exepid process 1292 Todas las facturas.exe 2324 powershell.exe 2824 powershell.exe 1292 Todas las facturas.exe 2992 Todas las facturas.exe 2992 Todas las facturas.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
Todas las facturas.exepowershell.exepowershell.exeTodas las facturas.exedescription pid process Token: SeDebugPrivilege 1292 Todas las facturas.exe Token: SeDebugPrivilege 2324 powershell.exe Token: SeDebugPrivilege 2824 powershell.exe Token: SeDebugPrivilege 2992 Todas las facturas.exe -
Suspicious use of WriteProcessMemory 21 IoCs
Processes:
Todas las facturas.exedescription pid process target process PID 1292 wrote to memory of 2324 1292 Todas las facturas.exe powershell.exe PID 1292 wrote to memory of 2324 1292 Todas las facturas.exe powershell.exe PID 1292 wrote to memory of 2324 1292 Todas las facturas.exe powershell.exe PID 1292 wrote to memory of 2324 1292 Todas las facturas.exe powershell.exe PID 1292 wrote to memory of 2824 1292 Todas las facturas.exe powershell.exe PID 1292 wrote to memory of 2824 1292 Todas las facturas.exe powershell.exe PID 1292 wrote to memory of 2824 1292 Todas las facturas.exe powershell.exe PID 1292 wrote to memory of 2824 1292 Todas las facturas.exe powershell.exe PID 1292 wrote to memory of 2836 1292 Todas las facturas.exe schtasks.exe PID 1292 wrote to memory of 2836 1292 Todas las facturas.exe schtasks.exe PID 1292 wrote to memory of 2836 1292 Todas las facturas.exe schtasks.exe PID 1292 wrote to memory of 2836 1292 Todas las facturas.exe schtasks.exe PID 1292 wrote to memory of 2992 1292 Todas las facturas.exe Todas las facturas.exe PID 1292 wrote to memory of 2992 1292 Todas las facturas.exe Todas las facturas.exe PID 1292 wrote to memory of 2992 1292 Todas las facturas.exe Todas las facturas.exe PID 1292 wrote to memory of 2992 1292 Todas las facturas.exe Todas las facturas.exe PID 1292 wrote to memory of 2992 1292 Todas las facturas.exe Todas las facturas.exe PID 1292 wrote to memory of 2992 1292 Todas las facturas.exe Todas las facturas.exe PID 1292 wrote to memory of 2992 1292 Todas las facturas.exe Todas las facturas.exe PID 1292 wrote to memory of 2992 1292 Todas las facturas.exe Todas las facturas.exe PID 1292 wrote to memory of 2992 1292 Todas las facturas.exe Todas las facturas.exe -
outlook_office_path 1 IoCs
Processes:
Todas las facturas.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Todas las facturas.exe -
outlook_win_path 1 IoCs
Processes:
Todas las facturas.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Todas las facturas.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Todas las facturas.exe"C:\Users\Admin\AppData\Local\Temp\Todas las facturas.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1292 -
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\Todas las facturas.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2324
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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\HDhsWiNna.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2824
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\HDhsWiNna" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE225.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2836
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C:\Users\Admin\AppData\Local\Temp\Todas las facturas.exe"C:\Users\Admin\AppData\Local\Temp\Todas las facturas.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
PID:2992
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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
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Filesize
1KB
MD5a1b951318776ffa138a303678390ef8f
SHA1f06a82ef1c83c86a4befcd98e20518ca0693443b
SHA2564abbf3f1b7f8a70b485867208e35fda97a07e251d0c9f63d9464676f1c0c0834
SHA51222f575e2fe6c69010ad999315d624cea62f84a4caedc380923f5d67894b204871bb71afe850db3e8d74fece76a9ac998961a413349cd174926f0fbadb492231f
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
Filesize7KB
MD545ab16b12f38e6ca95ee9fc3ad1f9238
SHA146bcd380e0fec11e1e1abc2c37a24f6f3e0d3793
SHA25660d851bf1143b5472014f4fc8bd67df5282fee0d2e36d9bb284f9413a4bc6b3c
SHA512e603f0ed13cb75749555e893b56694d22e9533ccc62fe5cd0203ae0e4037287429fbd17cd9ef0de717e38765eb15254e9391c1473945daa6058a1598e2ddc85c