Analysis
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max time kernel
117s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20241023-en -
resource tags
arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system -
submitted
09-12-2024 15:11
Static task
static1
Behavioral task
behavioral1
Sample
33cde8b96a04cb76b65cadc4ab706df69e05145a598c5fd47f80829ce72c24fe.exe
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
33cde8b96a04cb76b65cadc4ab706df69e05145a598c5fd47f80829ce72c24fe.exe
Resource
win10v2004-20241007-en
General
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Target
33cde8b96a04cb76b65cadc4ab706df69e05145a598c5fd47f80829ce72c24fe.exe
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Size
992KB
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MD5
5f39e9095fd1afafc7d03c8a16f93d3b
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SHA1
ec80f0c74c1a1147eedceda36bd0484d9113d7b2
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SHA256
33cde8b96a04cb76b65cadc4ab706df69e05145a598c5fd47f80829ce72c24fe
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SHA512
548e9c739278da7c8fe5ed059614b538cbf5bea3fad3de11f0c98cbd567970cb7d737d10b0dd16b9568a2da76b1f6527e119d1558e38460639a815109aea5d90
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SSDEEP
24576:SzJ+zxWJK0zxp2y6w1NpRjTUhGq0jXMp8l:SzJAWJKPjw1NTTYQTS8
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.
pid Process 2480 powershell.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-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 33cde8b96a04cb76b65cadc4ab706df69e05145a598c5fd47f80829ce72c24fe.exe Key opened \REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 33cde8b96a04cb76b65cadc4ab706df69e05145a598c5fd47f80829ce72c24fe.exe Key opened \REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 33cde8b96a04cb76b65cadc4ab706df69e05145a598c5fd47f80829ce72c24fe.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.
flow ioc 4 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2604 set thread context of 2820 2604 33cde8b96a04cb76b65cadc4ab706df69e05145a598c5fd47f80829ce72c24fe.exe 32 -
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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 33cde8b96a04cb76b65cadc4ab706df69e05145a598c5fd47f80829ce72c24fe.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 33cde8b96a04cb76b65cadc4ab706df69e05145a598c5fd47f80829ce72c24fe.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 2820 33cde8b96a04cb76b65cadc4ab706df69e05145a598c5fd47f80829ce72c24fe.exe 2480 powershell.exe 2820 33cde8b96a04cb76b65cadc4ab706df69e05145a598c5fd47f80829ce72c24fe.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2820 33cde8b96a04cb76b65cadc4ab706df69e05145a598c5fd47f80829ce72c24fe.exe Token: SeDebugPrivilege 2480 powershell.exe -
Suspicious use of WriteProcessMemory 13 IoCs
description pid Process procid_target PID 2604 wrote to memory of 2480 2604 33cde8b96a04cb76b65cadc4ab706df69e05145a598c5fd47f80829ce72c24fe.exe 31 PID 2604 wrote to memory of 2480 2604 33cde8b96a04cb76b65cadc4ab706df69e05145a598c5fd47f80829ce72c24fe.exe 31 PID 2604 wrote to memory of 2480 2604 33cde8b96a04cb76b65cadc4ab706df69e05145a598c5fd47f80829ce72c24fe.exe 31 PID 2604 wrote to memory of 2480 2604 33cde8b96a04cb76b65cadc4ab706df69e05145a598c5fd47f80829ce72c24fe.exe 31 PID 2604 wrote to memory of 2820 2604 33cde8b96a04cb76b65cadc4ab706df69e05145a598c5fd47f80829ce72c24fe.exe 32 PID 2604 wrote to memory of 2820 2604 33cde8b96a04cb76b65cadc4ab706df69e05145a598c5fd47f80829ce72c24fe.exe 32 PID 2604 wrote to memory of 2820 2604 33cde8b96a04cb76b65cadc4ab706df69e05145a598c5fd47f80829ce72c24fe.exe 32 PID 2604 wrote to memory of 2820 2604 33cde8b96a04cb76b65cadc4ab706df69e05145a598c5fd47f80829ce72c24fe.exe 32 PID 2604 wrote to memory of 2820 2604 33cde8b96a04cb76b65cadc4ab706df69e05145a598c5fd47f80829ce72c24fe.exe 32 PID 2604 wrote to memory of 2820 2604 33cde8b96a04cb76b65cadc4ab706df69e05145a598c5fd47f80829ce72c24fe.exe 32 PID 2604 wrote to memory of 2820 2604 33cde8b96a04cb76b65cadc4ab706df69e05145a598c5fd47f80829ce72c24fe.exe 32 PID 2604 wrote to memory of 2820 2604 33cde8b96a04cb76b65cadc4ab706df69e05145a598c5fd47f80829ce72c24fe.exe 32 PID 2604 wrote to memory of 2820 2604 33cde8b96a04cb76b65cadc4ab706df69e05145a598c5fd47f80829ce72c24fe.exe 32 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 33cde8b96a04cb76b65cadc4ab706df69e05145a598c5fd47f80829ce72c24fe.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 33cde8b96a04cb76b65cadc4ab706df69e05145a598c5fd47f80829ce72c24fe.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\33cde8b96a04cb76b65cadc4ab706df69e05145a598c5fd47f80829ce72c24fe.exe"C:\Users\Admin\AppData\Local\Temp\33cde8b96a04cb76b65cadc4ab706df69e05145a598c5fd47f80829ce72c24fe.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2604 -
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\33cde8b96a04cb76b65cadc4ab706df69e05145a598c5fd47f80829ce72c24fe.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2480
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C:\Users\Admin\AppData\Local\Temp\33cde8b96a04cb76b65cadc4ab706df69e05145a598c5fd47f80829ce72c24fe.exe"C:\Users\Admin\AppData\Local\Temp\33cde8b96a04cb76b65cadc4ab706df69e05145a598c5fd47f80829ce72c24fe.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:2820
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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