Analysis
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max time kernel
121s -
max time network
137s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
19-11-2024 04:36
Static task
static1
Behavioral task
behavioral1
Sample
5e8880438f921f4bd81f137cc9b4c44f1ba12b321a178d4d50a0601d75aef049.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
5e8880438f921f4bd81f137cc9b4c44f1ba12b321a178d4d50a0601d75aef049.exe
Resource
win10v2004-20241007-en
General
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Target
5e8880438f921f4bd81f137cc9b4c44f1ba12b321a178d4d50a0601d75aef049.exe
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Size
750KB
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MD5
aad0e1f44c81477576e5b1a1a31f3513
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SHA1
aaa55fd38d696c09f0ba9b8511efac0c9d68b63a
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SHA256
5e8880438f921f4bd81f137cc9b4c44f1ba12b321a178d4d50a0601d75aef049
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SHA512
2f70c69d20a1d6f252c29bd8e2f01958a25e6710f8e4bbb47721a3a621be32503bfd66cf96981b77edf9a370492f4b6f60d1b7706c61dee3df5ca47724c8b44d
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SSDEEP
12288:k3qNW8BeviONx9C/1kmWRlgofeQELf5J2POsSY9K3sYKA:73wsmmWRlFQAPO1YwMA
Malware Config
Extracted
vipkeylogger
Protocol: smtp- Host:
jhxkgroup.online - Port:
587 - Username:
[email protected] - Password:
7213575aceACE@ - 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 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
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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:
5e8880438f921f4bd81f137cc9b4c44f1ba12b321a178d4d50a0601d75aef049.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 5e8880438f921f4bd81f137cc9b4c44f1ba12b321a178d4d50a0601d75aef049.exe Key opened \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 5e8880438f921f4bd81f137cc9b4c44f1ba12b321a178d4d50a0601d75aef049.exe Key opened \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 5e8880438f921f4bd81f137cc9b4c44f1ba12b321a178d4d50a0601d75aef049.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:
5e8880438f921f4bd81f137cc9b4c44f1ba12b321a178d4d50a0601d75aef049.exedescription pid Process procid_target PID 1688 set thread context of 2904 1688 5e8880438f921f4bd81f137cc9b4c44f1ba12b321a178d4d50a0601d75aef049.exe 33 -
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 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
5e8880438f921f4bd81f137cc9b4c44f1ba12b321a178d4d50a0601d75aef049.exepowershell.exe5e8880438f921f4bd81f137cc9b4c44f1ba12b321a178d4d50a0601d75aef049.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 5e8880438f921f4bd81f137cc9b4c44f1ba12b321a178d4d50a0601d75aef049.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 5e8880438f921f4bd81f137cc9b4c44f1ba12b321a178d4d50a0601d75aef049.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
Processes:
5e8880438f921f4bd81f137cc9b4c44f1ba12b321a178d4d50a0601d75aef049.exepowershell.exepid Process 2904 5e8880438f921f4bd81f137cc9b4c44f1ba12b321a178d4d50a0601d75aef049.exe 2816 powershell.exe 2904 5e8880438f921f4bd81f137cc9b4c44f1ba12b321a178d4d50a0601d75aef049.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
5e8880438f921f4bd81f137cc9b4c44f1ba12b321a178d4d50a0601d75aef049.exepowershell.exedescription pid Process Token: SeDebugPrivilege 2904 5e8880438f921f4bd81f137cc9b4c44f1ba12b321a178d4d50a0601d75aef049.exe Token: SeDebugPrivilege 2816 powershell.exe -
Suspicious use of WriteProcessMemory 13 IoCs
Processes:
5e8880438f921f4bd81f137cc9b4c44f1ba12b321a178d4d50a0601d75aef049.exedescription pid Process procid_target PID 1688 wrote to memory of 2816 1688 5e8880438f921f4bd81f137cc9b4c44f1ba12b321a178d4d50a0601d75aef049.exe 31 PID 1688 wrote to memory of 2816 1688 5e8880438f921f4bd81f137cc9b4c44f1ba12b321a178d4d50a0601d75aef049.exe 31 PID 1688 wrote to memory of 2816 1688 5e8880438f921f4bd81f137cc9b4c44f1ba12b321a178d4d50a0601d75aef049.exe 31 PID 1688 wrote to memory of 2816 1688 5e8880438f921f4bd81f137cc9b4c44f1ba12b321a178d4d50a0601d75aef049.exe 31 PID 1688 wrote to memory of 2904 1688 5e8880438f921f4bd81f137cc9b4c44f1ba12b321a178d4d50a0601d75aef049.exe 33 PID 1688 wrote to memory of 2904 1688 5e8880438f921f4bd81f137cc9b4c44f1ba12b321a178d4d50a0601d75aef049.exe 33 PID 1688 wrote to memory of 2904 1688 5e8880438f921f4bd81f137cc9b4c44f1ba12b321a178d4d50a0601d75aef049.exe 33 PID 1688 wrote to memory of 2904 1688 5e8880438f921f4bd81f137cc9b4c44f1ba12b321a178d4d50a0601d75aef049.exe 33 PID 1688 wrote to memory of 2904 1688 5e8880438f921f4bd81f137cc9b4c44f1ba12b321a178d4d50a0601d75aef049.exe 33 PID 1688 wrote to memory of 2904 1688 5e8880438f921f4bd81f137cc9b4c44f1ba12b321a178d4d50a0601d75aef049.exe 33 PID 1688 wrote to memory of 2904 1688 5e8880438f921f4bd81f137cc9b4c44f1ba12b321a178d4d50a0601d75aef049.exe 33 PID 1688 wrote to memory of 2904 1688 5e8880438f921f4bd81f137cc9b4c44f1ba12b321a178d4d50a0601d75aef049.exe 33 PID 1688 wrote to memory of 2904 1688 5e8880438f921f4bd81f137cc9b4c44f1ba12b321a178d4d50a0601d75aef049.exe 33 -
outlook_office_path 1 IoCs
Processes:
5e8880438f921f4bd81f137cc9b4c44f1ba12b321a178d4d50a0601d75aef049.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 5e8880438f921f4bd81f137cc9b4c44f1ba12b321a178d4d50a0601d75aef049.exe -
outlook_win_path 1 IoCs
Processes:
5e8880438f921f4bd81f137cc9b4c44f1ba12b321a178d4d50a0601d75aef049.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 5e8880438f921f4bd81f137cc9b4c44f1ba12b321a178d4d50a0601d75aef049.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\5e8880438f921f4bd81f137cc9b4c44f1ba12b321a178d4d50a0601d75aef049.exe"C:\Users\Admin\AppData\Local\Temp\5e8880438f921f4bd81f137cc9b4c44f1ba12b321a178d4d50a0601d75aef049.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1688 -
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\5e8880438f921f4bd81f137cc9b4c44f1ba12b321a178d4d50a0601d75aef049.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2816
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C:\Users\Admin\AppData\Local\Temp\5e8880438f921f4bd81f137cc9b4c44f1ba12b321a178d4d50a0601d75aef049.exe"C:\Users\Admin\AppData\Local\Temp\5e8880438f921f4bd81f137cc9b4c44f1ba12b321a178d4d50a0601d75aef049.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:2904
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Network
MITRE ATT&CK Enterprise v15
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
2Credentials In Files
2