Analysis
- max time kernel
129s - max time network
136s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
- submitted
16/09/2024, 05:05
General
- Target M.V CHARIKLIA JUNIOR - PARTICULARS.docx.scr.exe
- Size 655KB
- Sample240916-fqt8aazerc
- SHA256 16b64177ded1732bc1cadabf70bf27d174ef42fbfbdb5b62fdc9c258deca74c2
Malware Config
Extracted
-
Protocol
ftp
-
Host
ftp.r011.com.br
-
Port
21
-
Username
-
Password
akP?=r0&YaA)
Extracted
-
vipkeylogger
Signatures
- VIPKeylogger
VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.
- Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
- 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.
- 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 2 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 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious behavior: EnumeratesProcesses 4 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 11 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\M.V CHARIKLIA JUNIOR - PARTICULARS.docx.scr.exe"C:\Users\Admin\AppData\Local\Temp\M.V CHARIKLIA JUNIOR - PARTICULARS.docx.scr.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- 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\M.V CHARIKLIA JUNIOR - PARTICULARS.docx.scr.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Users\Admin\AppData\Local\Temp\M.V CHARIKLIA JUNIOR - PARTICULARS.docx.scr.exe"C:\Users\Admin\AppData\Local\Temp\M.V CHARIKLIA JUNIOR - PARTICULARS.docx.scr.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
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
2Credentials In Files
2Replay Monitor
Loading Replay Monitor...
Downloads
M.V CHARIKLIA JUNIOR - PARTICULARS.docx.scr.exe.log
__PSScriptPolicyTest_l31lo4pm.y1m.ps1
memory/1624-6-0x0000000006C60000-0x0000000006CFE000-memory.dmp
memory/1624-3-0x0000000005250000-0x00000000052E2000-memory.dmp
memory/1624-4-0x00000000052F0000-0x00000000052FA000-memory.dmp
memory/1624-5-0x00000000744D0000-0x0000000074C80000-memory.dmp
memory/1624-16-0x00000000744D0000-0x0000000074C80000-memory.dmp
memory/1624-7-0x00000000054F0000-0x00000000054FE000-memory.dmp
memory/1624-8-0x00000000744DE000-0x00000000744DF000-memory.dmp
memory/1624-9-0x00000000744D0000-0x0000000074C80000-memory.dmp
memory/1624-10-0x0000000006FE0000-0x000000000706A000-memory.dmp
memory/1624-11-0x0000000009630000-0x00000000096CC000-memory.dmp
memory/1624-2-0x0000000005960000-0x0000000005F04000-memory.dmp
memory/1624-1-0x0000000000800000-0x00000000008AA000-memory.dmp
memory/1624-0-0x00000000744DE000-0x00000000744DF000-memory.dmp
memory/2968-20-0x0000000005170000-0x0000000005192000-memory.dmp
memory/2968-39-0x000000006FEE0000-0x000000006FF2C000-memory.dmp
memory/2968-19-0x00000000744D0000-0x0000000074C80000-memory.dmp
memory/2968-18-0x00000000053F0000-0x0000000005A18000-memory.dmp
memory/2968-22-0x0000000005380000-0x00000000053E6000-memory.dmp
memory/2968-62-0x00000000744D0000-0x0000000074C80000-memory.dmp
memory/2968-21-0x0000000005310000-0x0000000005376000-memory.dmp
memory/2968-59-0x00000000078B0000-0x00000000078B8000-memory.dmp
memory/2968-29-0x0000000005C20000-0x0000000005F74000-memory.dmp
memory/2968-58-0x00000000078D0000-0x00000000078EA000-memory.dmp
memory/2968-30-0x00000000744D0000-0x0000000074C80000-memory.dmp
memory/2968-35-0x00000000744D0000-0x0000000074C80000-memory.dmp
memory/2968-36-0x0000000006250000-0x000000000626E000-memory.dmp
memory/2968-37-0x00000000065A0000-0x00000000065EC000-memory.dmp
memory/2968-38-0x0000000007210000-0x0000000007242000-memory.dmp
memory/2968-17-0x0000000004CB0000-0x0000000004CE6000-memory.dmp
memory/2968-49-0x0000000006840000-0x000000000685E000-memory.dmp
memory/2968-50-0x0000000007460000-0x0000000007503000-memory.dmp
memory/2968-51-0x0000000007BD0000-0x000000000824A000-memory.dmp
memory/2968-52-0x0000000007590000-0x00000000075AA000-memory.dmp
memory/2968-53-0x0000000007600000-0x000000000760A000-memory.dmp
memory/2968-54-0x0000000007810000-0x00000000078A6000-memory.dmp
memory/2968-55-0x0000000007790000-0x00000000077A1000-memory.dmp
memory/2968-56-0x00000000077C0000-0x00000000077CE000-memory.dmp
memory/2968-57-0x00000000077D0000-0x00000000077E4000-memory.dmp
memory/3752-12-0x0000000000400000-0x0000000000448000-memory.dmp
memory/3752-15-0x00000000744D0000-0x0000000074C80000-memory.dmp
memory/3752-23-0x00000000744D0000-0x0000000074C80000-memory.dmp
memory/3752-63-0x00000000744D0000-0x0000000074C80000-memory.dmp
memory/3752-64-0x0000000006B90000-0x0000000006D52000-memory.dmp
memory/3752-65-0x0000000006A10000-0x0000000006A60000-memory.dmp
memory/3752-66-0x0000000007290000-0x00000000077BC000-memory.dmp