Analysis
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max time kernel
148s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20250207-en -
resource tags
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submitted
20/02/2025, 03:04
General
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Target
RFQ 009742567.scr
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Size
796KB
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MD5
35445a4062d47231200e45b71ad74986
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SHA1
a7f1d388ae36520b39fefeb93de291f92f45e02f
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SHA256
4aee0546da115d551dd0bbaf2c59f17fde0005196484a6a8b6ebdaf0b2dea1b9
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SHA512
448699aab1a7818bdcfd3a4771e23441b6f6da6630e24755e957842935846b69d883fe67835319e60b1947855a6070df5df18b0286d8d5100cfd6cf12781ccd9
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SSDEEP
12288:Xgvbbnb4Y8+3twFTxRZrvqBVq62AaT+jrTajNYp84XhENJo4zMG3Q1e0lUZ:wDzEFTRvkqtAYSPrHXhiJo4zVwC
Malware Config
Extracted
vipkeylogger
https://api.telegram.org/bot7371892501:AAE6c_q-yLsVj82ZZEmMuRlQtTm95MBjCz0/sendMessage?chat_id=6750192797
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.
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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 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
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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 3 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 64 IoCs
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Suspicious use of AdjustPrivilegeToken 2 IoCs
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Suspicious use of WriteProcessMemory 8 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\RFQ 009742567.scr"C:\Users\Admin\AppData\Local\Temp\RFQ 009742567.scr" /S1⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
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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\giXHvTEU.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\giXHvTEU" /XML "C:\Users\Admin\AppData\Local\Temp\tmpFD9.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
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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
MD5242ea7f3a2b7b94781d300938b4ddc57
SHA1e8606037335a84b1d06928295c585e2b1f968bda
SHA2566c0500594b001362db59d948b904ac07fb497aeda390222063686ed75efb5ee3
SHA5125b63ca3c69621379af1f8750346fc9f1211590140e76dcc9dad24b6a7472d72ed6b70706290b138624797cea4553ad362c24e149faf990ee5842f795965bbc70
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Filesize
4KB
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Filesize
816KB
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Filesize
6.9MB
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Filesize
120KB
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Filesize
4KB
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Filesize
6.9MB
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Filesize
568KB
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Filesize
288KB