Analysis
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max time kernel
118s -
max time network
126s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
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submitted
08-11-2024 17:25
General
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Target
SecuriteInfo.com.Win32.CrypterX-gen.14627.27546.exe
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Size
981KB
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MD5
462a9165371be9c5f86b76adbc068d37
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SHA1
ff92bce9d712585aea9d85be80c3142a23353613
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SHA256
20b22e21664030bcbea413d2c054f99f62956cf9feedc6148fe34870ce124f79
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SHA512
c4008ca783ff00c5416167731944c5b5dcdeb7eefd114b6c2ad450b60e49a01cda62eab377c5e7cf084382c5b7738c7756a3a4875c7de732ff2d8a91bc62a601
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SSDEEP
12288:NiweayfGZVFFaAmpa/JQYemIy0R5C83ju8IhEZEusORzu+2p4EeP1R6FUkR:YweaMGj+Vzy0PC837IYHsU1Ma6FT
Malware Config
Extracted
vipkeylogger
Protocol: smtp- Host:
mail.vinatax.us - Port:
587 - Username:
[email protected] - Password:
vinatax@2022 - 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.
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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
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Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
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Suspicious use of SetThreadContext 1 IoCs
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Browser Information Discovery 1 TTPs
Enumerate browser information.
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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.
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Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 16 IoCs
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Suspicious use of AdjustPrivilegeToken 4 IoCs
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Suspicious use of WriteProcessMemory 25 IoCs
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outlook_office_path 1 IoCs
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outlook_win_path 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.CrypterX-gen.14627.27546.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.CrypterX-gen.14627.27546.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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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\Local\Temp\SecuriteInfo.com.Win32.CrypterX-gen.14627.27546.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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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\VbOcmCITQ.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\VbOcmCITQ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5080.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.CrypterX-gen.14627.27546.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.CrypterX-gen.14627.27546.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.CrypterX-gen.14627.27546.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.CrypterX-gen.14627.27546.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
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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
MD5d77a0565365f2a1f7f29aea70d8ab02e
SHA14a4127f526e1eae036a2bcde25382cfc600b2943
SHA256ce43de3668b8b97abffc64bcece8ad9c9894289d7ec47287f273cee82ac7a664
SHA5126af423b98f2d2d7730680410716c0a998a26baf5350a2118841d09fa07e47b7d98a950b3be6bb63bdec9ecf2aeaf497decb337a6670e2e0dab91eaa4dd2baf00
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Filesize
7KB
MD5849a73f0d3be7e8a6eab702e18eed644
SHA1af5c568ab97d92cf71871c99a805201c7c84ddee
SHA2561d3e0361bc9caeff2f2086562d4ea3c6d9576fb7ba367f88c98409f5b56791c9
SHA5122a2a6486afacfba6023d00e6d96c22b349138afd1e8810d6a7578643eab103d3cbff56bc99416ef1d0ad937ab7698362683e1bcc423785a5fd178ee5637c4215
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Filesize
288KB
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Filesize
288KB
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Filesize
288KB
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Filesize
288KB
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Filesize
288KB
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Filesize
4KB
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Filesize
288KB
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Filesize
288KB
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Filesize
992KB
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Filesize
6.9MB
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Filesize
4KB
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Filesize
560KB
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Filesize
6.9MB
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Filesize
768KB
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Filesize
4KB
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Filesize
120KB
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Filesize
6.9MB