Analysis
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max time kernel
94s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
17-11-2024 00:11
Static task
static1
Behavioral task
behavioral1
Sample
9909337f624a1c2eb7aef7670b4ee0aff10baf7cae381b373c9463d68caa5a06.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
9909337f624a1c2eb7aef7670b4ee0aff10baf7cae381b373c9463d68caa5a06.exe
Resource
win10v2004-20241007-en
General
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Target
9909337f624a1c2eb7aef7670b4ee0aff10baf7cae381b373c9463d68caa5a06.exe
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Size
842KB
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MD5
4b1f61e78f7a293075a6af95469c7411
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SHA1
4bac43439e2c4207feeaf0b1e0075fe50bbd4e0a
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SHA256
9909337f624a1c2eb7aef7670b4ee0aff10baf7cae381b373c9463d68caa5a06
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SHA512
862642bca542c71212a0ce8c9bd074c96ce1888e67c90c325e26c6ef1e233d1e056b354dd54d31c36ad6a2f973735d02bc60065468cce53af6af3e4358926463
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SSDEEP
24576:k1jh9nDTV/f9I/w8gfk4WolpFqYb21jd1ATm:uj3VnIw8gNWoAY65d1p
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 4560 powershell.exe 4104 powershell.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
9909337f624a1c2eb7aef7670b4ee0aff10baf7cae381b373c9463d68caa5a06.exedescription ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation 9909337f624a1c2eb7aef7670b4ee0aff10baf7cae381b373c9463d68caa5a06.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:
9909337f624a1c2eb7aef7670b4ee0aff10baf7cae381b373c9463d68caa5a06.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 9909337f624a1c2eb7aef7670b4ee0aff10baf7cae381b373c9463d68caa5a06.exe Key opened \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 9909337f624a1c2eb7aef7670b4ee0aff10baf7cae381b373c9463d68caa5a06.exe Key opened \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 9909337f624a1c2eb7aef7670b4ee0aff10baf7cae381b373c9463d68caa5a06.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 33 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
9909337f624a1c2eb7aef7670b4ee0aff10baf7cae381b373c9463d68caa5a06.exedescription pid Process procid_target PID 3212 set thread context of 5036 3212 9909337f624a1c2eb7aef7670b4ee0aff10baf7cae381b373c9463d68caa5a06.exe 101 -
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.exe9909337f624a1c2eb7aef7670b4ee0aff10baf7cae381b373c9463d68caa5a06.exe9909337f624a1c2eb7aef7670b4ee0aff10baf7cae381b373c9463d68caa5a06.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 9909337f624a1c2eb7aef7670b4ee0aff10baf7cae381b373c9463d68caa5a06.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 9909337f624a1c2eb7aef7670b4ee0aff10baf7cae381b373c9463d68caa5a06.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 14 IoCs
Processes:
9909337f624a1c2eb7aef7670b4ee0aff10baf7cae381b373c9463d68caa5a06.exepowershell.exepowershell.exe9909337f624a1c2eb7aef7670b4ee0aff10baf7cae381b373c9463d68caa5a06.exepid Process 3212 9909337f624a1c2eb7aef7670b4ee0aff10baf7cae381b373c9463d68caa5a06.exe 3212 9909337f624a1c2eb7aef7670b4ee0aff10baf7cae381b373c9463d68caa5a06.exe 3212 9909337f624a1c2eb7aef7670b4ee0aff10baf7cae381b373c9463d68caa5a06.exe 3212 9909337f624a1c2eb7aef7670b4ee0aff10baf7cae381b373c9463d68caa5a06.exe 3212 9909337f624a1c2eb7aef7670b4ee0aff10baf7cae381b373c9463d68caa5a06.exe 3212 9909337f624a1c2eb7aef7670b4ee0aff10baf7cae381b373c9463d68caa5a06.exe 3212 9909337f624a1c2eb7aef7670b4ee0aff10baf7cae381b373c9463d68caa5a06.exe 4104 powershell.exe 4560 powershell.exe 3212 9909337f624a1c2eb7aef7670b4ee0aff10baf7cae381b373c9463d68caa5a06.exe 5036 9909337f624a1c2eb7aef7670b4ee0aff10baf7cae381b373c9463d68caa5a06.exe 4560 powershell.exe 4104 powershell.exe 5036 9909337f624a1c2eb7aef7670b4ee0aff10baf7cae381b373c9463d68caa5a06.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
9909337f624a1c2eb7aef7670b4ee0aff10baf7cae381b373c9463d68caa5a06.exepowershell.exepowershell.exe9909337f624a1c2eb7aef7670b4ee0aff10baf7cae381b373c9463d68caa5a06.exedescription pid Process Token: SeDebugPrivilege 3212 9909337f624a1c2eb7aef7670b4ee0aff10baf7cae381b373c9463d68caa5a06.exe Token: SeDebugPrivilege 4104 powershell.exe Token: SeDebugPrivilege 4560 powershell.exe Token: SeDebugPrivilege 5036 9909337f624a1c2eb7aef7670b4ee0aff10baf7cae381b373c9463d68caa5a06.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
9909337f624a1c2eb7aef7670b4ee0aff10baf7cae381b373c9463d68caa5a06.exedescription pid Process procid_target PID 3212 wrote to memory of 4560 3212 9909337f624a1c2eb7aef7670b4ee0aff10baf7cae381b373c9463d68caa5a06.exe 95 PID 3212 wrote to memory of 4560 3212 9909337f624a1c2eb7aef7670b4ee0aff10baf7cae381b373c9463d68caa5a06.exe 95 PID 3212 wrote to memory of 4560 3212 9909337f624a1c2eb7aef7670b4ee0aff10baf7cae381b373c9463d68caa5a06.exe 95 PID 3212 wrote to memory of 4104 3212 9909337f624a1c2eb7aef7670b4ee0aff10baf7cae381b373c9463d68caa5a06.exe 97 PID 3212 wrote to memory of 4104 3212 9909337f624a1c2eb7aef7670b4ee0aff10baf7cae381b373c9463d68caa5a06.exe 97 PID 3212 wrote to memory of 4104 3212 9909337f624a1c2eb7aef7670b4ee0aff10baf7cae381b373c9463d68caa5a06.exe 97 PID 3212 wrote to memory of 3960 3212 9909337f624a1c2eb7aef7670b4ee0aff10baf7cae381b373c9463d68caa5a06.exe 99 PID 3212 wrote to memory of 3960 3212 9909337f624a1c2eb7aef7670b4ee0aff10baf7cae381b373c9463d68caa5a06.exe 99 PID 3212 wrote to memory of 3960 3212 9909337f624a1c2eb7aef7670b4ee0aff10baf7cae381b373c9463d68caa5a06.exe 99 PID 3212 wrote to memory of 5036 3212 9909337f624a1c2eb7aef7670b4ee0aff10baf7cae381b373c9463d68caa5a06.exe 101 PID 3212 wrote to memory of 5036 3212 9909337f624a1c2eb7aef7670b4ee0aff10baf7cae381b373c9463d68caa5a06.exe 101 PID 3212 wrote to memory of 5036 3212 9909337f624a1c2eb7aef7670b4ee0aff10baf7cae381b373c9463d68caa5a06.exe 101 PID 3212 wrote to memory of 5036 3212 9909337f624a1c2eb7aef7670b4ee0aff10baf7cae381b373c9463d68caa5a06.exe 101 PID 3212 wrote to memory of 5036 3212 9909337f624a1c2eb7aef7670b4ee0aff10baf7cae381b373c9463d68caa5a06.exe 101 PID 3212 wrote to memory of 5036 3212 9909337f624a1c2eb7aef7670b4ee0aff10baf7cae381b373c9463d68caa5a06.exe 101 PID 3212 wrote to memory of 5036 3212 9909337f624a1c2eb7aef7670b4ee0aff10baf7cae381b373c9463d68caa5a06.exe 101 PID 3212 wrote to memory of 5036 3212 9909337f624a1c2eb7aef7670b4ee0aff10baf7cae381b373c9463d68caa5a06.exe 101 -
outlook_office_path 1 IoCs
Processes:
9909337f624a1c2eb7aef7670b4ee0aff10baf7cae381b373c9463d68caa5a06.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 9909337f624a1c2eb7aef7670b4ee0aff10baf7cae381b373c9463d68caa5a06.exe -
outlook_win_path 1 IoCs
Processes:
9909337f624a1c2eb7aef7670b4ee0aff10baf7cae381b373c9463d68caa5a06.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 9909337f624a1c2eb7aef7670b4ee0aff10baf7cae381b373c9463d68caa5a06.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\9909337f624a1c2eb7aef7670b4ee0aff10baf7cae381b373c9463d68caa5a06.exe"C:\Users\Admin\AppData\Local\Temp\9909337f624a1c2eb7aef7670b4ee0aff10baf7cae381b373c9463d68caa5a06.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:3212 -
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\9909337f624a1c2eb7aef7670b4ee0aff10baf7cae381b373c9463d68caa5a06.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4560
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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\KrNxPXjrA.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4104
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\KrNxPXjrA" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE14.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:3960
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C:\Users\Admin\AppData\Local\Temp\9909337f624a1c2eb7aef7670b4ee0aff10baf7cae381b373c9463d68caa5a06.exe"C:\Users\Admin\AppData\Local\Temp\9909337f624a1c2eb7aef7670b4ee0aff10baf7cae381b373c9463d68caa5a06.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:5036
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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
MD5e06ec6730a972e1b4283ae3402d48644
SHA19de611203c7c82e88a49f870ad6a0752c91cb0b8
SHA2568ba17f795cd8a02124bb800b56b732ba1615ffef82b7361bac7903e6e156e804
SHA512c1f897272021f2aabf4f057b538955224ab47e53f630463f02c261e739dc5b29b685e0fe71ecdffd1283af6b250969eff302fae3cb7d7b8b5103975f64be3935
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD59b11ce7743fdfeed4deaaeff3edf804d
SHA1c21ca670021223ebc9e7388f442df890bfe1ed1b
SHA256e3d1a520db1b373ac6e585e8f2f18800a6bad65076ec5ded8fd372e181163ec0
SHA512e6d2d196e021915b55bd0eff3ef41ad4c16b01391e135133d47edc55cbcc62bd5896b933902edda37d7a8c2e017368b0342a4766d63e0925671b05e7582f5f77