Analysis
- max time kernel
148s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
- submitted
07/11/2024, 13:59
General
- Target 82207ff3a7648d3ff7ee466bec68de79575f880a59b90df365bcfe576e3880e4.exe
- Size 820KB
- Sample241107-ratglatdkq
- SHA256 82207ff3a7648d3ff7ee466bec68de79575f880a59b90df365bcfe576e3880e4
Malware Config
Extracted
-
Protocol
ftp
-
Host
kashmirestore.com
-
Port
21
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Username
-
Password
c%P+6,(]YFvP
Extracted
-
vipkeylogger
Signatures
- VIPKeylogger
VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.
- Vipkeylogger family
- 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.
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
- Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
- Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of SetThreadContext 1 IoCs
- Browser Information Discovery 1 TTPs
Enumerate browser information.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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.
- Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious behavior: EnumeratesProcesses 6 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of WriteProcessMemory 17 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\82207ff3a7648d3ff7ee466bec68de79575f880a59b90df365bcfe576e3880e4.exe"C:\Users\Admin\AppData\Local\Temp\82207ff3a7648d3ff7ee466bec68de79575f880a59b90df365bcfe576e3880e4.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- 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\82207ff3a7648d3ff7ee466bec68de79575f880a59b90df365bcfe576e3880e4.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\NhtJwAjO.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\NhtJwAjO" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF1A3.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
-
-
C:\Users\Admin\AppData\Local\Temp\82207ff3a7648d3ff7ee466bec68de79575f880a59b90df365bcfe576e3880e4.exe"C:\Users\Admin\AppData\Local\Temp\82207ff3a7648d3ff7ee466bec68de79575f880a59b90df365bcfe576e3880e4.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
powershell.exe.log
StartupProfileData-NonInteractive
__PSScriptPolicyTest_5bopruk3.bht.ps1
tmpF1A3.tmp
memory/1268-78-0x00000000072E0000-0x00000000072F4000-memory.dmp
memory/1268-36-0x0000000005780000-0x0000000005AD4000-memory.dmp
memory/1268-86-0x0000000074CA0000-0x0000000075450000-memory.dmp
memory/1268-79-0x00000000073E0000-0x00000000073FA000-memory.dmp
memory/1268-20-0x0000000074CA0000-0x0000000075450000-memory.dmp
memory/1268-76-0x00000000072A0000-0x00000000072B1000-memory.dmp
memory/1268-74-0x0000000007110000-0x000000000711A000-memory.dmp
memory/1268-72-0x00000000076E0000-0x0000000007D5A000-memory.dmp
memory/1268-61-0x0000000071390000-0x00000000713DC000-memory.dmp
memory/1268-47-0x0000000005C60000-0x0000000005C7E000-memory.dmp
memory/1548-88-0x0000000006EC0000-0x0000000007082000-memory.dmp
memory/1548-34-0x0000000000400000-0x000000000044A000-memory.dmp
memory/1548-90-0x00000000075C0000-0x0000000007AEC000-memory.dmp
memory/1548-89-0x0000000006D60000-0x0000000006DB0000-memory.dmp
memory/2180-46-0x0000000074CA0000-0x0000000075450000-memory.dmp
memory/2180-10-0x0000000005290000-0x000000000531C000-memory.dmp
memory/2180-1-0x0000000000D70000-0x0000000000E44000-memory.dmp
memory/2180-2-0x0000000005F10000-0x00000000064B4000-memory.dmp
memory/2180-3-0x0000000005850000-0x00000000058E2000-memory.dmp
memory/2180-4-0x0000000074CA0000-0x0000000075450000-memory.dmp
memory/2180-0-0x0000000074CAE000-0x0000000074CAF000-memory.dmp
memory/2180-5-0x0000000005840000-0x000000000584A000-memory.dmp
memory/2180-6-0x0000000005B70000-0x0000000005C0C000-memory.dmp
memory/2180-7-0x0000000005D90000-0x0000000005DAC000-memory.dmp
memory/2180-8-0x0000000074CAE000-0x0000000074CAF000-memory.dmp
memory/2180-9-0x0000000074CA0000-0x0000000075450000-memory.dmp
memory/2712-73-0x0000000007560000-0x000000000757A000-memory.dmp
memory/2712-49-0x00000000071D0000-0x0000000007202000-memory.dmp
memory/2712-15-0x0000000074CA0000-0x0000000075450000-memory.dmp
memory/2712-24-0x0000000005BE0000-0x0000000005C46000-memory.dmp
memory/2712-16-0x0000000002970000-0x00000000029A6000-memory.dmp
memory/2712-75-0x00000000077E0000-0x0000000007876000-memory.dmp
memory/2712-69-0x0000000007430000-0x00000000074D3000-memory.dmp
memory/2712-77-0x0000000007790000-0x000000000779E000-memory.dmp
memory/2712-60-0x0000000007410000-0x000000000742E000-memory.dmp
memory/2712-50-0x0000000071390000-0x00000000713DC000-memory.dmp
memory/2712-80-0x0000000007880000-0x0000000007888000-memory.dmp
memory/2712-48-0x00000000062E0000-0x000000000632C000-memory.dmp
memory/2712-87-0x0000000074CA0000-0x0000000075450000-memory.dmp
memory/2712-18-0x00000000054D0000-0x0000000005AF8000-memory.dmp
memory/2712-17-0x0000000074CA0000-0x0000000075450000-memory.dmp
memory/2712-19-0x0000000074CA0000-0x0000000075450000-memory.dmp
memory/2712-22-0x0000000005470000-0x0000000005492000-memory.dmp
memory/2712-23-0x0000000005B70000-0x0000000005BD6000-memory.dmp