Analysis
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max time kernel
120s -
max time network
142s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-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 224 powershell.exe 4300 powershell.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
Todas las facturas.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Control Panel\International\Geo\Nation Todas las facturas.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-1-5-21-1302416131-1437503476-2806442725-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Todas las facturas.exe Key opened \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Todas las facturas.exe Key opened \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\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 19 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
Todas las facturas.exedescription pid process target process PID 4980 set thread context of 2896 4980 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 8 IoCs
Processes:
Todas las facturas.exepowershell.exepowershell.exeTodas las facturas.exepid process 4980 Todas las facturas.exe 4300 powershell.exe 224 powershell.exe 4980 Todas las facturas.exe 2896 Todas las facturas.exe 4300 powershell.exe 224 powershell.exe 2896 Todas las facturas.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
Todas las facturas.exepowershell.exepowershell.exeTodas las facturas.exedescription pid process Token: SeDebugPrivilege 4980 Todas las facturas.exe Token: SeDebugPrivilege 4300 powershell.exe Token: SeDebugPrivilege 224 powershell.exe Token: SeDebugPrivilege 2896 Todas las facturas.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
Todas las facturas.exedescription pid process target process PID 4980 wrote to memory of 4300 4980 Todas las facturas.exe powershell.exe PID 4980 wrote to memory of 4300 4980 Todas las facturas.exe powershell.exe PID 4980 wrote to memory of 4300 4980 Todas las facturas.exe powershell.exe PID 4980 wrote to memory of 224 4980 Todas las facturas.exe powershell.exe PID 4980 wrote to memory of 224 4980 Todas las facturas.exe powershell.exe PID 4980 wrote to memory of 224 4980 Todas las facturas.exe powershell.exe PID 4980 wrote to memory of 4416 4980 Todas las facturas.exe schtasks.exe PID 4980 wrote to memory of 4416 4980 Todas las facturas.exe schtasks.exe PID 4980 wrote to memory of 4416 4980 Todas las facturas.exe schtasks.exe PID 4980 wrote to memory of 2896 4980 Todas las facturas.exe Todas las facturas.exe PID 4980 wrote to memory of 2896 4980 Todas las facturas.exe Todas las facturas.exe PID 4980 wrote to memory of 2896 4980 Todas las facturas.exe Todas las facturas.exe PID 4980 wrote to memory of 2896 4980 Todas las facturas.exe Todas las facturas.exe PID 4980 wrote to memory of 2896 4980 Todas las facturas.exe Todas las facturas.exe PID 4980 wrote to memory of 2896 4980 Todas las facturas.exe Todas las facturas.exe PID 4980 wrote to memory of 2896 4980 Todas las facturas.exe Todas las facturas.exe PID 4980 wrote to memory of 2896 4980 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-1-5-21-1302416131-1437503476-2806442725-1000\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-1-5-21-1302416131-1437503476-2806442725-1000\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⤵
- 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
PID:4980 -
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:4300
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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:224
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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\tmpE0EA.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:4416
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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:2896
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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
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD556e3e7df6022825e6ea33abe5625e6c4
SHA1c9708b0da59a02a273387b7b183e325f5d6c0a10
SHA256856998715ef6c84d98b02efcbe95fdb7eefe75bc859e776ca2704f428391f8a9
SHA512148c1c827b53f7fda81556d5320adffd59a95fd180ae1bc52081f93427a6e32d91a4d7201c8d9ee60bb92a69974cd9b803b92c86881c711ec63cae37d736322b