Analysis
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max time kernel
118s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
29/10/2024, 12:11
Static task
static1
Behavioral task
behavioral1
Sample
d564c0d5c61048ede10a2c00e8fe559efae4e59d08b89c28045e6a6b57d1382cN.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
d564c0d5c61048ede10a2c00e8fe559efae4e59d08b89c28045e6a6b57d1382cN.exe
Resource
win10v2004-20241007-en
General
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Target
d564c0d5c61048ede10a2c00e8fe559efae4e59d08b89c28045e6a6b57d1382cN.exe
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Size
746KB
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MD5
d01e55040a9c8369f14cf533fa2f09e0
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SHA1
eae783cefd2029e2953b268ba10fa6749cf74ed2
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SHA256
d564c0d5c61048ede10a2c00e8fe559efae4e59d08b89c28045e6a6b57d1382c
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SHA512
5a3cadb777a824197825221d9ca43f0e798843e7a192bad3611f57ce39592e6e49240d3d6fc3e1edcba00be8a448d69fab2378559cdc525b27882b74e1823665
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SSDEEP
12288:HAkhMOoltiJgoGWLfubZsRdZX3STwNob2cDFJLKlLqntH1yAWisXpPY9Zkr7kR:HAkh5oDiJcmOsfZHob2cDmsnVxW5pUZT
Malware Config
Extracted
vipkeylogger
https://api.telegram.org/bot7765490009:AAEKBTVCW4coSmqPn0gFaSfjvx0yrnKBJKU/sendMessage?chat_id=6155920142
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 2668 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-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 d564c0d5c61048ede10a2c00e8fe559efae4e59d08b89c28045e6a6b57d1382cN.exe Key opened \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 d564c0d5c61048ede10a2c00e8fe559efae4e59d08b89c28045e6a6b57d1382cN.exe Key opened \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 d564c0d5c61048ede10a2c00e8fe559efae4e59d08b89c28045e6a6b57d1382cN.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 2756 set thread context of 3068 2756 d564c0d5c61048ede10a2c00e8fe559efae4e59d08b89c28045e6a6b57d1382cN.exe 34 -
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 d564c0d5c61048ede10a2c00e8fe559efae4e59d08b89c28045e6a6b57d1382cN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d564c0d5c61048ede10a2c00e8fe559efae4e59d08b89c28045e6a6b57d1382cN.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 2576 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 5 IoCs
pid Process 2756 d564c0d5c61048ede10a2c00e8fe559efae4e59d08b89c28045e6a6b57d1382cN.exe 2756 d564c0d5c61048ede10a2c00e8fe559efae4e59d08b89c28045e6a6b57d1382cN.exe 3068 d564c0d5c61048ede10a2c00e8fe559efae4e59d08b89c28045e6a6b57d1382cN.exe 2668 powershell.exe 3068 d564c0d5c61048ede10a2c00e8fe559efae4e59d08b89c28045e6a6b57d1382cN.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2756 d564c0d5c61048ede10a2c00e8fe559efae4e59d08b89c28045e6a6b57d1382cN.exe Token: SeDebugPrivilege 3068 d564c0d5c61048ede10a2c00e8fe559efae4e59d08b89c28045e6a6b57d1382cN.exe Token: SeDebugPrivilege 2668 powershell.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 2756 wrote to memory of 2668 2756 d564c0d5c61048ede10a2c00e8fe559efae4e59d08b89c28045e6a6b57d1382cN.exe 30 PID 2756 wrote to memory of 2668 2756 d564c0d5c61048ede10a2c00e8fe559efae4e59d08b89c28045e6a6b57d1382cN.exe 30 PID 2756 wrote to memory of 2668 2756 d564c0d5c61048ede10a2c00e8fe559efae4e59d08b89c28045e6a6b57d1382cN.exe 30 PID 2756 wrote to memory of 2668 2756 d564c0d5c61048ede10a2c00e8fe559efae4e59d08b89c28045e6a6b57d1382cN.exe 30 PID 2756 wrote to memory of 2576 2756 d564c0d5c61048ede10a2c00e8fe559efae4e59d08b89c28045e6a6b57d1382cN.exe 31 PID 2756 wrote to memory of 2576 2756 d564c0d5c61048ede10a2c00e8fe559efae4e59d08b89c28045e6a6b57d1382cN.exe 31 PID 2756 wrote to memory of 2576 2756 d564c0d5c61048ede10a2c00e8fe559efae4e59d08b89c28045e6a6b57d1382cN.exe 31 PID 2756 wrote to memory of 2576 2756 d564c0d5c61048ede10a2c00e8fe559efae4e59d08b89c28045e6a6b57d1382cN.exe 31 PID 2756 wrote to memory of 3068 2756 d564c0d5c61048ede10a2c00e8fe559efae4e59d08b89c28045e6a6b57d1382cN.exe 34 PID 2756 wrote to memory of 3068 2756 d564c0d5c61048ede10a2c00e8fe559efae4e59d08b89c28045e6a6b57d1382cN.exe 34 PID 2756 wrote to memory of 3068 2756 d564c0d5c61048ede10a2c00e8fe559efae4e59d08b89c28045e6a6b57d1382cN.exe 34 PID 2756 wrote to memory of 3068 2756 d564c0d5c61048ede10a2c00e8fe559efae4e59d08b89c28045e6a6b57d1382cN.exe 34 PID 2756 wrote to memory of 3068 2756 d564c0d5c61048ede10a2c00e8fe559efae4e59d08b89c28045e6a6b57d1382cN.exe 34 PID 2756 wrote to memory of 3068 2756 d564c0d5c61048ede10a2c00e8fe559efae4e59d08b89c28045e6a6b57d1382cN.exe 34 PID 2756 wrote to memory of 3068 2756 d564c0d5c61048ede10a2c00e8fe559efae4e59d08b89c28045e6a6b57d1382cN.exe 34 PID 2756 wrote to memory of 3068 2756 d564c0d5c61048ede10a2c00e8fe559efae4e59d08b89c28045e6a6b57d1382cN.exe 34 PID 2756 wrote to memory of 3068 2756 d564c0d5c61048ede10a2c00e8fe559efae4e59d08b89c28045e6a6b57d1382cN.exe 34 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 d564c0d5c61048ede10a2c00e8fe559efae4e59d08b89c28045e6a6b57d1382cN.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 d564c0d5c61048ede10a2c00e8fe559efae4e59d08b89c28045e6a6b57d1382cN.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\d564c0d5c61048ede10a2c00e8fe559efae4e59d08b89c28045e6a6b57d1382cN.exe"C:\Users\Admin\AppData\Local\Temp\d564c0d5c61048ede10a2c00e8fe559efae4e59d08b89c28045e6a6b57d1382cN.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2756 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\tdyfYQEYsF.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2668
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\tdyfYQEYsF" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9FD8.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2576
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C:\Users\Admin\AppData\Local\Temp\d564c0d5c61048ede10a2c00e8fe559efae4e59d08b89c28045e6a6b57d1382cN.exe"C:\Users\Admin\AppData\Local\Temp\d564c0d5c61048ede10a2c00e8fe559efae4e59d08b89c28045e6a6b57d1382cN.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:3068
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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
MD5a7b23c0cfc8a1fcea97582ecb175458f
SHA1f44edd9a6bd3165832f0403be4ae4e40d548b303
SHA256c6e102b6ab3789c53fcbb99aed25edc40cdd145ad380797353a8a0d06860abc8
SHA512caeef5c8e4ccaa8433f679c0ad9b19140096b5b4b5d0f8cb5ef5dc1e246609b352db644d831cc860572c1c4c0a7827d79a1db97f3a107e108d8841caba7eb9b6