Analysis
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max time kernel
118s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
17-01-2025 07:03
Static task
static1
Behavioral task
behavioral1
Sample
f89d5db1d93b61d6e6346fa86e914a5b02e927c8eee905e658b0818f76a545ca.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
f89d5db1d93b61d6e6346fa86e914a5b02e927c8eee905e658b0818f76a545ca.exe
Resource
win10v2004-20241007-en
General
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Target
f89d5db1d93b61d6e6346fa86e914a5b02e927c8eee905e658b0818f76a545ca.exe
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Size
912KB
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MD5
14246ea59962956247cb757ff4c485e8
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SHA1
41233827e40eacdc99a408d0b0ecfe78ee24120c
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SHA256
f89d5db1d93b61d6e6346fa86e914a5b02e927c8eee905e658b0818f76a545ca
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SHA512
8dda3374a819f3be57a2793094a77b663af924268e810eb36872e1b308c3faa0bf1dc374d26ad1ce94d6d86a5e958a8bff4b9d647658c0d1265b378857ea1e00
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SSDEEP
24576:7uGlcxORH/ZzPIHhHh79f1P7RTpmZl/7kcmsbY:7uOLUhrP7RTYr
Malware Config
Extracted
vipkeylogger
https://api.telegram.org/bot7293224337:AAGQ5dfI8Gbcc9C0VWXufkTkIt2XTgIrMks/sendMessage?chat_id=7727510436
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 2776 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-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 f89d5db1d93b61d6e6346fa86e914a5b02e927c8eee905e658b0818f76a545ca.exe Key opened \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 f89d5db1d93b61d6e6346fa86e914a5b02e927c8eee905e658b0818f76a545ca.exe Key opened \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 f89d5db1d93b61d6e6346fa86e914a5b02e927c8eee905e658b0818f76a545ca.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 4 checkip.dyndns.org 8 reallyfreegeoip.org 9 reallyfreegeoip.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2064 set thread context of 2740 2064 f89d5db1d93b61d6e6346fa86e914a5b02e927c8eee905e658b0818f76a545ca.exe 36 -
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 4 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 f89d5db1d93b61d6e6346fa86e914a5b02e927c8eee905e658b0818f76a545ca.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 f89d5db1d93b61d6e6346fa86e914a5b02e927c8eee905e658b0818f76a545ca.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 2412 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 5 IoCs
pid Process 2064 f89d5db1d93b61d6e6346fa86e914a5b02e927c8eee905e658b0818f76a545ca.exe 2064 f89d5db1d93b61d6e6346fa86e914a5b02e927c8eee905e658b0818f76a545ca.exe 2740 f89d5db1d93b61d6e6346fa86e914a5b02e927c8eee905e658b0818f76a545ca.exe 2776 powershell.exe 2740 f89d5db1d93b61d6e6346fa86e914a5b02e927c8eee905e658b0818f76a545ca.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2064 f89d5db1d93b61d6e6346fa86e914a5b02e927c8eee905e658b0818f76a545ca.exe Token: SeDebugPrivilege 2740 f89d5db1d93b61d6e6346fa86e914a5b02e927c8eee905e658b0818f76a545ca.exe Token: SeDebugPrivilege 2776 powershell.exe -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 2064 wrote to memory of 2776 2064 f89d5db1d93b61d6e6346fa86e914a5b02e927c8eee905e658b0818f76a545ca.exe 31 PID 2064 wrote to memory of 2776 2064 f89d5db1d93b61d6e6346fa86e914a5b02e927c8eee905e658b0818f76a545ca.exe 31 PID 2064 wrote to memory of 2776 2064 f89d5db1d93b61d6e6346fa86e914a5b02e927c8eee905e658b0818f76a545ca.exe 31 PID 2064 wrote to memory of 2776 2064 f89d5db1d93b61d6e6346fa86e914a5b02e927c8eee905e658b0818f76a545ca.exe 31 PID 2064 wrote to memory of 2412 2064 f89d5db1d93b61d6e6346fa86e914a5b02e927c8eee905e658b0818f76a545ca.exe 32 PID 2064 wrote to memory of 2412 2064 f89d5db1d93b61d6e6346fa86e914a5b02e927c8eee905e658b0818f76a545ca.exe 32 PID 2064 wrote to memory of 2412 2064 f89d5db1d93b61d6e6346fa86e914a5b02e927c8eee905e658b0818f76a545ca.exe 32 PID 2064 wrote to memory of 2412 2064 f89d5db1d93b61d6e6346fa86e914a5b02e927c8eee905e658b0818f76a545ca.exe 32 PID 2064 wrote to memory of 2872 2064 f89d5db1d93b61d6e6346fa86e914a5b02e927c8eee905e658b0818f76a545ca.exe 35 PID 2064 wrote to memory of 2872 2064 f89d5db1d93b61d6e6346fa86e914a5b02e927c8eee905e658b0818f76a545ca.exe 35 PID 2064 wrote to memory of 2872 2064 f89d5db1d93b61d6e6346fa86e914a5b02e927c8eee905e658b0818f76a545ca.exe 35 PID 2064 wrote to memory of 2872 2064 f89d5db1d93b61d6e6346fa86e914a5b02e927c8eee905e658b0818f76a545ca.exe 35 PID 2064 wrote to memory of 2740 2064 f89d5db1d93b61d6e6346fa86e914a5b02e927c8eee905e658b0818f76a545ca.exe 36 PID 2064 wrote to memory of 2740 2064 f89d5db1d93b61d6e6346fa86e914a5b02e927c8eee905e658b0818f76a545ca.exe 36 PID 2064 wrote to memory of 2740 2064 f89d5db1d93b61d6e6346fa86e914a5b02e927c8eee905e658b0818f76a545ca.exe 36 PID 2064 wrote to memory of 2740 2064 f89d5db1d93b61d6e6346fa86e914a5b02e927c8eee905e658b0818f76a545ca.exe 36 PID 2064 wrote to memory of 2740 2064 f89d5db1d93b61d6e6346fa86e914a5b02e927c8eee905e658b0818f76a545ca.exe 36 PID 2064 wrote to memory of 2740 2064 f89d5db1d93b61d6e6346fa86e914a5b02e927c8eee905e658b0818f76a545ca.exe 36 PID 2064 wrote to memory of 2740 2064 f89d5db1d93b61d6e6346fa86e914a5b02e927c8eee905e658b0818f76a545ca.exe 36 PID 2064 wrote to memory of 2740 2064 f89d5db1d93b61d6e6346fa86e914a5b02e927c8eee905e658b0818f76a545ca.exe 36 PID 2064 wrote to memory of 2740 2064 f89d5db1d93b61d6e6346fa86e914a5b02e927c8eee905e658b0818f76a545ca.exe 36 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 f89d5db1d93b61d6e6346fa86e914a5b02e927c8eee905e658b0818f76a545ca.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 f89d5db1d93b61d6e6346fa86e914a5b02e927c8eee905e658b0818f76a545ca.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\f89d5db1d93b61d6e6346fa86e914a5b02e927c8eee905e658b0818f76a545ca.exe"C:\Users\Admin\AppData\Local\Temp\f89d5db1d93b61d6e6346fa86e914a5b02e927c8eee905e658b0818f76a545ca.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2064 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\teXfNv.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2776
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\teXfNv" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE10C.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2412
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C:\Users\Admin\AppData\Local\Temp\f89d5db1d93b61d6e6346fa86e914a5b02e927c8eee905e658b0818f76a545ca.exe"C:\Users\Admin\AppData\Local\Temp\f89d5db1d93b61d6e6346fa86e914a5b02e927c8eee905e658b0818f76a545ca.exe"2⤵PID:2872
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C:\Users\Admin\AppData\Local\Temp\f89d5db1d93b61d6e6346fa86e914a5b02e927c8eee905e658b0818f76a545ca.exe"C:\Users\Admin\AppData\Local\Temp\f89d5db1d93b61d6e6346fa86e914a5b02e927c8eee905e658b0818f76a545ca.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:2740
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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
MD577b7bd7f14c32e9cb0160b3f2d4fc27b
SHA17501661a3b491457193e778bac4f1c4d0232e328
SHA2565ce2eb6db0424c9028f816ca6bf409f1a1bc961b52ef0bea492c79b032a68c44
SHA51279ce3191509a4634e6cb12c4c75ac6d854b3777ac36d45dcda007961e9ea2b6da68794d9dd9eedd99d6ed5cf2737d22a3f900cfb8e47db1b090e225e3d6cef80