Analysis
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max time kernel
122s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
11-12-2024 02:34
Static task
static1
Behavioral task
behavioral1
Sample
50087b010b52ec07a7f52a85b56dc43041aae17b428e6b0af3d52d797d427682.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
50087b010b52ec07a7f52a85b56dc43041aae17b428e6b0af3d52d797d427682.exe
Resource
win10v2004-20241007-en
General
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Target
50087b010b52ec07a7f52a85b56dc43041aae17b428e6b0af3d52d797d427682.exe
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Size
846KB
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MD5
18709f2606d2834d725a5677bdd4d737
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SHA1
bbc16514aea1e283ba1863a5db34c71b0f574fc8
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SHA256
50087b010b52ec07a7f52a85b56dc43041aae17b428e6b0af3d52d797d427682
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SHA512
758d818dd3d252010e612ded4bf4846f053b1ad9c06d5139c7d65c35a9956ee7655c567c9efcfdb24122fe1dd55a324bf30277152da85e56be2f2e656e853b9e
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SSDEEP
12288:nFMFoFvNLrJG2FYswEHLwSdNY8O7jbXdhb0mqqbNtYKy0QZURoSGb5hfBMG+wy9n:vFnJNY8KDzqCXW0g2edhf5+wFO
Malware Config
Extracted
vipkeylogger
Protocol: smtp- Host:
mail.htcp.homes - 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 2 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 2704 powershell.exe 2740 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-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 50087b010b52ec07a7f52a85b56dc43041aae17b428e6b0af3d52d797d427682.exe Key opened \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 50087b010b52ec07a7f52a85b56dc43041aae17b428e6b0af3d52d797d427682.exe Key opened \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 50087b010b52ec07a7f52a85b56dc43041aae17b428e6b0af3d52d797d427682.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 2420 set thread context of 2976 2420 50087b010b52ec07a7f52a85b56dc43041aae17b428e6b0af3d52d797d427682.exe 37 -
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 50087b010b52ec07a7f52a85b56dc43041aae17b428e6b0af3d52d797d427682.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 50087b010b52ec07a7f52a85b56dc43041aae17b428e6b0af3d52d797d427682.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 2832 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 2420 50087b010b52ec07a7f52a85b56dc43041aae17b428e6b0af3d52d797d427682.exe 2420 50087b010b52ec07a7f52a85b56dc43041aae17b428e6b0af3d52d797d427682.exe 2420 50087b010b52ec07a7f52a85b56dc43041aae17b428e6b0af3d52d797d427682.exe 2420 50087b010b52ec07a7f52a85b56dc43041aae17b428e6b0af3d52d797d427682.exe 2976 50087b010b52ec07a7f52a85b56dc43041aae17b428e6b0af3d52d797d427682.exe 2704 powershell.exe 2740 powershell.exe 2976 50087b010b52ec07a7f52a85b56dc43041aae17b428e6b0af3d52d797d427682.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2420 50087b010b52ec07a7f52a85b56dc43041aae17b428e6b0af3d52d797d427682.exe Token: SeDebugPrivilege 2976 50087b010b52ec07a7f52a85b56dc43041aae17b428e6b0af3d52d797d427682.exe Token: SeDebugPrivilege 2740 powershell.exe Token: SeDebugPrivilege 2704 powershell.exe -
Suspicious use of WriteProcessMemory 25 IoCs
description pid Process procid_target PID 2420 wrote to memory of 2704 2420 50087b010b52ec07a7f52a85b56dc43041aae17b428e6b0af3d52d797d427682.exe 30 PID 2420 wrote to memory of 2704 2420 50087b010b52ec07a7f52a85b56dc43041aae17b428e6b0af3d52d797d427682.exe 30 PID 2420 wrote to memory of 2704 2420 50087b010b52ec07a7f52a85b56dc43041aae17b428e6b0af3d52d797d427682.exe 30 PID 2420 wrote to memory of 2704 2420 50087b010b52ec07a7f52a85b56dc43041aae17b428e6b0af3d52d797d427682.exe 30 PID 2420 wrote to memory of 2740 2420 50087b010b52ec07a7f52a85b56dc43041aae17b428e6b0af3d52d797d427682.exe 32 PID 2420 wrote to memory of 2740 2420 50087b010b52ec07a7f52a85b56dc43041aae17b428e6b0af3d52d797d427682.exe 32 PID 2420 wrote to memory of 2740 2420 50087b010b52ec07a7f52a85b56dc43041aae17b428e6b0af3d52d797d427682.exe 32 PID 2420 wrote to memory of 2740 2420 50087b010b52ec07a7f52a85b56dc43041aae17b428e6b0af3d52d797d427682.exe 32 PID 2420 wrote to memory of 2832 2420 50087b010b52ec07a7f52a85b56dc43041aae17b428e6b0af3d52d797d427682.exe 33 PID 2420 wrote to memory of 2832 2420 50087b010b52ec07a7f52a85b56dc43041aae17b428e6b0af3d52d797d427682.exe 33 PID 2420 wrote to memory of 2832 2420 50087b010b52ec07a7f52a85b56dc43041aae17b428e6b0af3d52d797d427682.exe 33 PID 2420 wrote to memory of 2832 2420 50087b010b52ec07a7f52a85b56dc43041aae17b428e6b0af3d52d797d427682.exe 33 PID 2420 wrote to memory of 2840 2420 50087b010b52ec07a7f52a85b56dc43041aae17b428e6b0af3d52d797d427682.exe 36 PID 2420 wrote to memory of 2840 2420 50087b010b52ec07a7f52a85b56dc43041aae17b428e6b0af3d52d797d427682.exe 36 PID 2420 wrote to memory of 2840 2420 50087b010b52ec07a7f52a85b56dc43041aae17b428e6b0af3d52d797d427682.exe 36 PID 2420 wrote to memory of 2840 2420 50087b010b52ec07a7f52a85b56dc43041aae17b428e6b0af3d52d797d427682.exe 36 PID 2420 wrote to memory of 2976 2420 50087b010b52ec07a7f52a85b56dc43041aae17b428e6b0af3d52d797d427682.exe 37 PID 2420 wrote to memory of 2976 2420 50087b010b52ec07a7f52a85b56dc43041aae17b428e6b0af3d52d797d427682.exe 37 PID 2420 wrote to memory of 2976 2420 50087b010b52ec07a7f52a85b56dc43041aae17b428e6b0af3d52d797d427682.exe 37 PID 2420 wrote to memory of 2976 2420 50087b010b52ec07a7f52a85b56dc43041aae17b428e6b0af3d52d797d427682.exe 37 PID 2420 wrote to memory of 2976 2420 50087b010b52ec07a7f52a85b56dc43041aae17b428e6b0af3d52d797d427682.exe 37 PID 2420 wrote to memory of 2976 2420 50087b010b52ec07a7f52a85b56dc43041aae17b428e6b0af3d52d797d427682.exe 37 PID 2420 wrote to memory of 2976 2420 50087b010b52ec07a7f52a85b56dc43041aae17b428e6b0af3d52d797d427682.exe 37 PID 2420 wrote to memory of 2976 2420 50087b010b52ec07a7f52a85b56dc43041aae17b428e6b0af3d52d797d427682.exe 37 PID 2420 wrote to memory of 2976 2420 50087b010b52ec07a7f52a85b56dc43041aae17b428e6b0af3d52d797d427682.exe 37 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 50087b010b52ec07a7f52a85b56dc43041aae17b428e6b0af3d52d797d427682.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 50087b010b52ec07a7f52a85b56dc43041aae17b428e6b0af3d52d797d427682.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\50087b010b52ec07a7f52a85b56dc43041aae17b428e6b0af3d52d797d427682.exe"C:\Users\Admin\AppData\Local\Temp\50087b010b52ec07a7f52a85b56dc43041aae17b428e6b0af3d52d797d427682.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2420 -
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\50087b010b52ec07a7f52a85b56dc43041aae17b428e6b0af3d52d797d427682.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2704
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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\UDYiGmDlq.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2740
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\UDYiGmDlq" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC88D.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2832
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C:\Users\Admin\AppData\Local\Temp\50087b010b52ec07a7f52a85b56dc43041aae17b428e6b0af3d52d797d427682.exe"C:\Users\Admin\AppData\Local\Temp\50087b010b52ec07a7f52a85b56dc43041aae17b428e6b0af3d52d797d427682.exe"2⤵PID:2840
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C:\Users\Admin\AppData\Local\Temp\50087b010b52ec07a7f52a85b56dc43041aae17b428e6b0af3d52d797d427682.exe"C:\Users\Admin\AppData\Local\Temp\50087b010b52ec07a7f52a85b56dc43041aae17b428e6b0af3d52d797d427682.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:2976
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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
1KB
MD5e0538e862ae9d69ec0642f9fba38c305
SHA1c2e68dc2778f1f0d1f33aa2a53b7df55deb3466a
SHA25638c99d5383633fa4a3e6e50d0ae77b3a40245c1fa3680d931483afd649e8209f
SHA512dbe2e12d147cf5de4192a722b69274a0d2e2c46ed92ceeb86fc5e485a6bcfda9e6888a64aa7a2b1a3bb6baa7d257d2633e9f9013461c15f9a2eb03a310ff9fc3
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
Filesize7KB
MD5024c56e6553e204bcb901b3627724516
SHA16e1fdcf89d9fc3b624805b6cdc38a9e84c66155c
SHA2568cf5f228c448b65e1197c9113ef618e50bb3b15734e5ed9e85e315575b2a0d08
SHA512e9d1ab26d7e9267e31617c3f2e8e60c26161787dde8492fe33a8d0c84b23a8e5665823c378b98ddebc2b27637f797e99987aa4c44cbad870336d8bcce9395b44