Analysis
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max time kernel
137s -
max time network
139s -
platform
windows10-2004_x64 -
resource
win10v2004-20250313-en -
resource tags
arch:x64arch:x86image:win10v2004-20250313-enlocale:en-usos:windows10-2004-x64system -
submitted
25/03/2025, 11:01
Static task
static1
Behavioral task
behavioral1
Sample
malware.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
malware.exe
Resource
win10v2004-20250313-en
General
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Target
malware.exe
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Size
659KB
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MD5
37d6eb581b7ee935d965b21a56949a37
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SHA1
0f66f5e6adfe6a24c1dba303d7eef831bfac62df
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SHA256
0003cf72e0eda9f0e4b36d4fdb7017c9d56260f37b8f0e114a9cadb0a57b9ce4
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SHA512
877bad1a2dacc5149c9767dd0bffada4460032d2b76eb7ded1de5a7422a74b6aec29d47dbe155d9a39eae7819e23a086fb1474bf0fdb94be5cf518d027a7844c
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SSDEEP
12288:jY7kv5NH+x4KbZO0EZImx/dkQXqzr7QfHIapF+xgWfecd0+AjlwXzGTNej3UF+gX:jYo5NHcFy/dkkOXQfoe+LGcVqLAg
Malware Config
Extracted
Protocol: smtp- Host:
us2.smtp.mailhostbox.com - Port:
587 - Username:
[email protected] - Password:
(lqKKXb5
Extracted
vipkeylogger
Protocol: smtp- Host:
us2.smtp.mailhostbox.com - Port:
587 - Username:
[email protected] - Password:
(lqKKXb5 - 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.
pid Process 2400 powershell.exe 5272 powershell.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3446877943-4095308722-756223633-1000\Control Panel\International\Geo\Nation malware.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
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3446877943-4095308722-756223633-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 malware.exe Key opened \REGISTRY\USER\S-1-5-21-3446877943-4095308722-756223633-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 malware.exe Key opened \REGISTRY\USER\S-1-5-21-3446877943-4095308722-756223633-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 malware.exe -
Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 48 checkip.dyndns.org 50 reallyfreegeoip.org 51 reallyfreegeoip.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 5472 set thread context of 5788 5472 malware.exe 108 -
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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language malware.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language malware.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe -
Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 5980 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 5472 malware.exe 5472 malware.exe 5472 malware.exe 5472 malware.exe 5472 malware.exe 5472 malware.exe 5472 malware.exe 5472 malware.exe 5472 malware.exe 5472 malware.exe 5472 malware.exe 5272 powershell.exe 5272 powershell.exe 2400 powershell.exe 2400 powershell.exe 2400 powershell.exe 5472 malware.exe 5472 malware.exe 5788 malware.exe 5788 malware.exe 5272 powershell.exe 5788 malware.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 5472 malware.exe Token: SeDebugPrivilege 5272 powershell.exe Token: SeDebugPrivilege 2400 powershell.exe Token: SeDebugPrivilege 5788 malware.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 5472 wrote to memory of 5272 5472 malware.exe 102 PID 5472 wrote to memory of 5272 5472 malware.exe 102 PID 5472 wrote to memory of 5272 5472 malware.exe 102 PID 5472 wrote to memory of 2400 5472 malware.exe 104 PID 5472 wrote to memory of 2400 5472 malware.exe 104 PID 5472 wrote to memory of 2400 5472 malware.exe 104 PID 5472 wrote to memory of 5980 5472 malware.exe 106 PID 5472 wrote to memory of 5980 5472 malware.exe 106 PID 5472 wrote to memory of 5980 5472 malware.exe 106 PID 5472 wrote to memory of 5788 5472 malware.exe 108 PID 5472 wrote to memory of 5788 5472 malware.exe 108 PID 5472 wrote to memory of 5788 5472 malware.exe 108 PID 5472 wrote to memory of 5788 5472 malware.exe 108 PID 5472 wrote to memory of 5788 5472 malware.exe 108 PID 5472 wrote to memory of 5788 5472 malware.exe 108 PID 5472 wrote to memory of 5788 5472 malware.exe 108 PID 5472 wrote to memory of 5788 5472 malware.exe 108 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3446877943-4095308722-756223633-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 malware.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3446877943-4095308722-756223633-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 malware.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\malware.exe"C:\Users\Admin\AppData\Local\Temp\malware.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:5472 -
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\malware.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5272
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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\lLbTQiluwC.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2400
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\lLbTQiluwC" /XML "C:\Users\Admin\AppData\Local\Temp\tmpDA7.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:5980
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C:\Users\Admin\AppData\Local\Temp\malware.exe"C:\Users\Admin\AppData\Local\Temp\malware.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:5788
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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
MD54fc581763cc95803a4dacf4e2a520693
SHA1e8947bda47b0b0edf282232f0a0e5d990de369e2
SHA25609a5dc2487bff01535c86857a74adef27ba3d2851208f6177b472f06450c861c
SHA512c27c12391f9305039ff0fa6f6ca2366b475c62de2d2d44c549b0b22fe3e824ccc3f53de15ba320bd8b818c948b0e21c43ca904a338fd314cd37423a5e958ce3e
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD5c2afbdb7bcb756c9bcc8de8a0abe8c02
SHA1827ac8bcb043406293f3643d3c4ccf0155f020d4
SHA2567c182a829f3ed60eba9614e2367f7ec1666cb15fa14211e5f6fca42aa3ab3078
SHA5125696901e44c9ed24aec34c541ac7c126c72efaa1026f4e21686fa04ec7f0e9b32914c91d31f6f4b55bda200157e7fc2175b06f51834f38fe140da3f94ee5906a