Analysis
- max time kernel
93s - max time network
120s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
- submitted
28/09/2024, 17:35
General
- Target 556ba0ef7ba5cd5d838485872af02b606516b6ba1e45b1d5caa649baf6371e06N.exe
- Size 865KB
- Sample240928-v6c19sxfrp
- SHA256 556ba0ef7ba5cd5d838485872af02b606516b6ba1e45b1d5caa649baf6371e06
Malware Config
Extracted
-
Protocol
smtp
-
Host
smtp.ionos.fr
-
Port
587
-
Username
-
Password
HSBcargo_22
Extracted
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vipkeylogger
-
Protocol
smtp
-
Host
smtp.ionos.fr
-
Port
587
-
Username
-
Password
HSBcargo_22
-
Email to
Signatures
- VIPKeylogger
VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.
- 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 10 IoCs
- Suspicious use of AdjustPrivilegeToken 4 IoCs
- Suspicious use of WriteProcessMemory 20 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\556ba0ef7ba5cd5d838485872af02b606516b6ba1e45b1d5caa649baf6371e06N.exe"C:\Users\Admin\AppData\Local\Temp\556ba0ef7ba5cd5d838485872af02b606516b6ba1e45b1d5caa649baf6371e06N.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
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\556ba0ef7ba5cd5d838485872af02b606516b6ba1e45b1d5caa649baf6371e06N.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\kpBtotxAU.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\kpBtotxAU" /XML "C:\Users\Admin\AppData\Local\Temp\tmpAD66.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
-
-
C:\Users\Admin\AppData\Local\Temp\556ba0ef7ba5cd5d838485872af02b606516b6ba1e45b1d5caa649baf6371e06N.exe"C:\Users\Admin\AppData\Local\Temp\556ba0ef7ba5cd5d838485872af02b606516b6ba1e45b1d5caa649baf6371e06N.exe"2⤵
-
-
C:\Users\Admin\AppData\Local\Temp\556ba0ef7ba5cd5d838485872af02b606516b6ba1e45b1d5caa649baf6371e06N.exe"C:\Users\Admin\AppData\Local\Temp\556ba0ef7ba5cd5d838485872af02b606516b6ba1e45b1d5caa649baf6371e06N.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
-
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_fmvi4vod.qk3.ps1
tmpAD66.tmp
memory/948-77-0x0000000007730000-0x00000000077C6000-memory.dmp
memory/948-23-0x00000000747E0000-0x0000000074F90000-memory.dmp
memory/948-51-0x0000000006760000-0x0000000006792000-memory.dmp
memory/948-63-0x0000000007370000-0x0000000007413000-memory.dmp
memory/948-52-0x000000006F600000-0x000000006F64C000-memory.dmp
memory/948-62-0x00000000066E0000-0x00000000066FE000-memory.dmp
memory/948-80-0x00000000076F0000-0x0000000007704000-memory.dmp
memory/948-35-0x00000000747E0000-0x0000000074F90000-memory.dmp
memory/948-34-0x0000000005C00000-0x0000000005F54000-memory.dmp
memory/948-75-0x00000000074B0000-0x00000000074CA000-memory.dmp
memory/948-49-0x0000000006700000-0x000000000674C000-memory.dmp
memory/948-89-0x00000000747E0000-0x0000000074F90000-memory.dmp
memory/948-47-0x00000000061A0000-0x00000000061BE000-memory.dmp
memory/948-45-0x00000000747E0000-0x0000000074F90000-memory.dmp
memory/2084-46-0x0000000000400000-0x000000000044A000-memory.dmp
memory/2084-90-0x0000000006C80000-0x0000000006E42000-memory.dmp
memory/2084-91-0x0000000006B10000-0x0000000006B60000-memory.dmp
memory/2084-92-0x0000000007380000-0x00000000078AC000-memory.dmp
memory/4516-50-0x00000000747E0000-0x0000000074F90000-memory.dmp
memory/4516-3-0x00000000050C0000-0x0000000005152000-memory.dmp
memory/4516-2-0x0000000005590000-0x0000000005B34000-memory.dmp
memory/4516-1-0x00000000005E0000-0x00000000006BC000-memory.dmp
memory/4516-4-0x00000000747E0000-0x0000000074F90000-memory.dmp
memory/4516-5-0x00000000050B0000-0x00000000050BA000-memory.dmp
memory/4516-10-0x00000000090F0000-0x000000000918C000-memory.dmp
memory/4516-9-0x0000000006A30000-0x0000000006ABC000-memory.dmp
memory/4516-8-0x00000000747E0000-0x0000000074F90000-memory.dmp
memory/4516-0-0x00000000747EE000-0x00000000747EF000-memory.dmp
memory/4516-7-0x00000000747EE000-0x00000000747EF000-memory.dmp
memory/4516-6-0x0000000005580000-0x0000000005592000-memory.dmp
memory/4896-22-0x0000000005A70000-0x0000000005AD6000-memory.dmp
memory/4896-74-0x0000000008280000-0x00000000088FA000-memory.dmp
memory/4896-76-0x0000000007CB0000-0x0000000007CBA000-memory.dmp
memory/4896-64-0x000000006F600000-0x000000006F64C000-memory.dmp
memory/4896-78-0x0000000007E40000-0x0000000007E51000-memory.dmp
memory/4896-79-0x0000000007E70000-0x0000000007E7E000-memory.dmp
memory/4896-82-0x0000000007F60000-0x0000000007F68000-memory.dmp
memory/4896-81-0x0000000007F80000-0x0000000007F9A000-memory.dmp
memory/4896-20-0x0000000005960000-0x0000000005982000-memory.dmp
memory/4896-21-0x0000000005A00000-0x0000000005A66000-memory.dmp
memory/4896-88-0x00000000747E0000-0x0000000074F90000-memory.dmp
memory/4896-18-0x00000000747E0000-0x0000000074F90000-memory.dmp
memory/4896-19-0x00000000747E0000-0x0000000074F90000-memory.dmp
memory/4896-16-0x00000000747E0000-0x0000000074F90000-memory.dmp
memory/4896-17-0x0000000005BC0000-0x00000000061E8000-memory.dmp
memory/4896-15-0x0000000002FF0000-0x0000000003026000-memory.dmp