Analysis
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max time kernel
148s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
13-11-2024 18:50
Static task
static1
Behavioral task
behavioral1
Sample
3f1a1db52a4fc4fcdcf257626740eb9662546e6a17592d575e4ad2bac6a3748b.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
3f1a1db52a4fc4fcdcf257626740eb9662546e6a17592d575e4ad2bac6a3748b.exe
Resource
win10v2004-20241007-en
General
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Target
3f1a1db52a4fc4fcdcf257626740eb9662546e6a17592d575e4ad2bac6a3748b.exe
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Size
719KB
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MD5
6ba1202e18f970ce89c7b6462db64884
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SHA1
0d525a908dff61f4bbd02b4b1d206160bdffe8bc
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SHA256
3f1a1db52a4fc4fcdcf257626740eb9662546e6a17592d575e4ad2bac6a3748b
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SHA512
22e785170c12ffd8aab80b633e3c8806b000959c31e55243def82eb541783686c14076091f7be14d1485912a6c745b041e40536a265969e3282a2bd5a93ff172
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SSDEEP
12288:OMfzuybrVagnUtLYXGAMZKUwPZk1ad6BAKIJwNdbwbIvaHkR:OsVvGLGMkU8ks4AKISkbEP
Malware Config
Extracted
vipkeylogger
Protocol: smtp- Host:
mail.vinatax.us - Port:
587 - Username:
[email protected] - Password:
vinatax@2022 - 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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Vipkeylogger family
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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 560 powershell.exe 3316 powershell.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
3f1a1db52a4fc4fcdcf257626740eb9662546e6a17592d575e4ad2bac6a3748b.exedescription ioc Process Key value queried \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation 3f1a1db52a4fc4fcdcf257626740eb9662546e6a17592d575e4ad2bac6a3748b.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:
3f1a1db52a4fc4fcdcf257626740eb9662546e6a17592d575e4ad2bac6a3748b.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 3f1a1db52a4fc4fcdcf257626740eb9662546e6a17592d575e4ad2bac6a3748b.exe Key opened \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 3f1a1db52a4fc4fcdcf257626740eb9662546e6a17592d575e4ad2bac6a3748b.exe Key opened \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 3f1a1db52a4fc4fcdcf257626740eb9662546e6a17592d575e4ad2bac6a3748b.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:
3f1a1db52a4fc4fcdcf257626740eb9662546e6a17592d575e4ad2bac6a3748b.exedescription pid Process procid_target PID 2400 set thread context of 2152 2400 3f1a1db52a4fc4fcdcf257626740eb9662546e6a17592d575e4ad2bac6a3748b.exe 100 -
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:
3f1a1db52a4fc4fcdcf257626740eb9662546e6a17592d575e4ad2bac6a3748b.exe3f1a1db52a4fc4fcdcf257626740eb9662546e6a17592d575e4ad2bac6a3748b.exepowershell.exepowershell.exeschtasks.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 3f1a1db52a4fc4fcdcf257626740eb9662546e6a17592d575e4ad2bac6a3748b.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 3f1a1db52a4fc4fcdcf257626740eb9662546e6a17592d575e4ad2bac6a3748b.exe 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 -
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 18 IoCs
Processes:
3f1a1db52a4fc4fcdcf257626740eb9662546e6a17592d575e4ad2bac6a3748b.exepowershell.exepowershell.exe3f1a1db52a4fc4fcdcf257626740eb9662546e6a17592d575e4ad2bac6a3748b.exepid Process 2400 3f1a1db52a4fc4fcdcf257626740eb9662546e6a17592d575e4ad2bac6a3748b.exe 2400 3f1a1db52a4fc4fcdcf257626740eb9662546e6a17592d575e4ad2bac6a3748b.exe 2400 3f1a1db52a4fc4fcdcf257626740eb9662546e6a17592d575e4ad2bac6a3748b.exe 2400 3f1a1db52a4fc4fcdcf257626740eb9662546e6a17592d575e4ad2bac6a3748b.exe 2400 3f1a1db52a4fc4fcdcf257626740eb9662546e6a17592d575e4ad2bac6a3748b.exe 2400 3f1a1db52a4fc4fcdcf257626740eb9662546e6a17592d575e4ad2bac6a3748b.exe 2400 3f1a1db52a4fc4fcdcf257626740eb9662546e6a17592d575e4ad2bac6a3748b.exe 2400 3f1a1db52a4fc4fcdcf257626740eb9662546e6a17592d575e4ad2bac6a3748b.exe 2400 3f1a1db52a4fc4fcdcf257626740eb9662546e6a17592d575e4ad2bac6a3748b.exe 3316 powershell.exe 560 powershell.exe 2400 3f1a1db52a4fc4fcdcf257626740eb9662546e6a17592d575e4ad2bac6a3748b.exe 2400 3f1a1db52a4fc4fcdcf257626740eb9662546e6a17592d575e4ad2bac6a3748b.exe 2400 3f1a1db52a4fc4fcdcf257626740eb9662546e6a17592d575e4ad2bac6a3748b.exe 3316 powershell.exe 2152 3f1a1db52a4fc4fcdcf257626740eb9662546e6a17592d575e4ad2bac6a3748b.exe 560 powershell.exe 2152 3f1a1db52a4fc4fcdcf257626740eb9662546e6a17592d575e4ad2bac6a3748b.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
3f1a1db52a4fc4fcdcf257626740eb9662546e6a17592d575e4ad2bac6a3748b.exepowershell.exepowershell.exe3f1a1db52a4fc4fcdcf257626740eb9662546e6a17592d575e4ad2bac6a3748b.exedescription pid Process Token: SeDebugPrivilege 2400 3f1a1db52a4fc4fcdcf257626740eb9662546e6a17592d575e4ad2bac6a3748b.exe Token: SeDebugPrivilege 560 powershell.exe Token: SeDebugPrivilege 3316 powershell.exe Token: SeDebugPrivilege 2152 3f1a1db52a4fc4fcdcf257626740eb9662546e6a17592d575e4ad2bac6a3748b.exe -
Suspicious use of WriteProcessMemory 20 IoCs
Processes:
3f1a1db52a4fc4fcdcf257626740eb9662546e6a17592d575e4ad2bac6a3748b.exedescription pid Process procid_target PID 2400 wrote to memory of 560 2400 3f1a1db52a4fc4fcdcf257626740eb9662546e6a17592d575e4ad2bac6a3748b.exe 93 PID 2400 wrote to memory of 560 2400 3f1a1db52a4fc4fcdcf257626740eb9662546e6a17592d575e4ad2bac6a3748b.exe 93 PID 2400 wrote to memory of 560 2400 3f1a1db52a4fc4fcdcf257626740eb9662546e6a17592d575e4ad2bac6a3748b.exe 93 PID 2400 wrote to memory of 3316 2400 3f1a1db52a4fc4fcdcf257626740eb9662546e6a17592d575e4ad2bac6a3748b.exe 95 PID 2400 wrote to memory of 3316 2400 3f1a1db52a4fc4fcdcf257626740eb9662546e6a17592d575e4ad2bac6a3748b.exe 95 PID 2400 wrote to memory of 3316 2400 3f1a1db52a4fc4fcdcf257626740eb9662546e6a17592d575e4ad2bac6a3748b.exe 95 PID 2400 wrote to memory of 1296 2400 3f1a1db52a4fc4fcdcf257626740eb9662546e6a17592d575e4ad2bac6a3748b.exe 97 PID 2400 wrote to memory of 1296 2400 3f1a1db52a4fc4fcdcf257626740eb9662546e6a17592d575e4ad2bac6a3748b.exe 97 PID 2400 wrote to memory of 1296 2400 3f1a1db52a4fc4fcdcf257626740eb9662546e6a17592d575e4ad2bac6a3748b.exe 97 PID 2400 wrote to memory of 1160 2400 3f1a1db52a4fc4fcdcf257626740eb9662546e6a17592d575e4ad2bac6a3748b.exe 99 PID 2400 wrote to memory of 1160 2400 3f1a1db52a4fc4fcdcf257626740eb9662546e6a17592d575e4ad2bac6a3748b.exe 99 PID 2400 wrote to memory of 1160 2400 3f1a1db52a4fc4fcdcf257626740eb9662546e6a17592d575e4ad2bac6a3748b.exe 99 PID 2400 wrote to memory of 2152 2400 3f1a1db52a4fc4fcdcf257626740eb9662546e6a17592d575e4ad2bac6a3748b.exe 100 PID 2400 wrote to memory of 2152 2400 3f1a1db52a4fc4fcdcf257626740eb9662546e6a17592d575e4ad2bac6a3748b.exe 100 PID 2400 wrote to memory of 2152 2400 3f1a1db52a4fc4fcdcf257626740eb9662546e6a17592d575e4ad2bac6a3748b.exe 100 PID 2400 wrote to memory of 2152 2400 3f1a1db52a4fc4fcdcf257626740eb9662546e6a17592d575e4ad2bac6a3748b.exe 100 PID 2400 wrote to memory of 2152 2400 3f1a1db52a4fc4fcdcf257626740eb9662546e6a17592d575e4ad2bac6a3748b.exe 100 PID 2400 wrote to memory of 2152 2400 3f1a1db52a4fc4fcdcf257626740eb9662546e6a17592d575e4ad2bac6a3748b.exe 100 PID 2400 wrote to memory of 2152 2400 3f1a1db52a4fc4fcdcf257626740eb9662546e6a17592d575e4ad2bac6a3748b.exe 100 PID 2400 wrote to memory of 2152 2400 3f1a1db52a4fc4fcdcf257626740eb9662546e6a17592d575e4ad2bac6a3748b.exe 100 -
outlook_office_path 1 IoCs
Processes:
3f1a1db52a4fc4fcdcf257626740eb9662546e6a17592d575e4ad2bac6a3748b.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 3f1a1db52a4fc4fcdcf257626740eb9662546e6a17592d575e4ad2bac6a3748b.exe -
outlook_win_path 1 IoCs
Processes:
3f1a1db52a4fc4fcdcf257626740eb9662546e6a17592d575e4ad2bac6a3748b.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 3f1a1db52a4fc4fcdcf257626740eb9662546e6a17592d575e4ad2bac6a3748b.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\3f1a1db52a4fc4fcdcf257626740eb9662546e6a17592d575e4ad2bac6a3748b.exe"C:\Users\Admin\AppData\Local\Temp\3f1a1db52a4fc4fcdcf257626740eb9662546e6a17592d575e4ad2bac6a3748b.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:2400 -
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\3f1a1db52a4fc4fcdcf257626740eb9662546e6a17592d575e4ad2bac6a3748b.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:560
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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\ZzEKJhWAzrhtW.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3316
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ZzEKJhWAzrhtW" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF472.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:1296
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C:\Users\Admin\AppData\Local\Temp\3f1a1db52a4fc4fcdcf257626740eb9662546e6a17592d575e4ad2bac6a3748b.exe"C:\Users\Admin\AppData\Local\Temp\3f1a1db52a4fc4fcdcf257626740eb9662546e6a17592d575e4ad2bac6a3748b.exe"2⤵PID:1160
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C:\Users\Admin\AppData\Local\Temp\3f1a1db52a4fc4fcdcf257626740eb9662546e6a17592d575e4ad2bac6a3748b.exe"C:\Users\Admin\AppData\Local\Temp\3f1a1db52a4fc4fcdcf257626740eb9662546e6a17592d575e4ad2bac6a3748b.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:2152
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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
2KB
MD5968cb9309758126772781b83adb8a28f
SHA18da30e71accf186b2ba11da1797cf67f8f78b47c
SHA25692099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
SHA5124bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
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Filesize
18KB
MD5743802f05d9802bdb21db7892b4c9602
SHA10eff40fc38bd1d1dbf6ce803ebafafa59cb4b22a
SHA256ba1fcab0618cba92b34f1e1c6dfacea5d97be4ad16ad23e49e38e8f6165e6be9
SHA512615a1b26e033550e2d4f73dd1df49a4982ea64ff592e164db4af682033ee1a1140082b735b74bf089eb234ad4a1c131b66b85918724771ce3b66f5c1d392b865
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD593fcb026e0f7850c4a810825b528ba04
SHA1bf677747cbf5b65e48d5a35011eddab15994320f
SHA2569287ce3d008ff96974a2acfdcebaa95905d99312060044dbec704f46e6b75c46
SHA512cfbfd7cc13e95dc029c8a06775c5eddcad8f7333eb7b965a7e5a644a2d1196256550d8888cd05d717e1077d6b924aada2e5508bd6ba49c7c17524df9c3344fad