Analysis
- max time kernel
145s - max time network
147s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
- submitted
11/10/2024, 08:14
General
- Target 75893771b8664b9e896e38274c6a052d.exe
- Size 676KB
- Sample241011-j4z78stdqf
- SHA256 994e7c7b83ab764805a24d1c69e279de99fd89553f9af05017bdc953994f9f48
Malware Config
Extracted
-
vipkeylogger
-
Protocol
smtp
-
Host
hosting2.ro.hostsailor.com
-
Port
587
-
Username
-
Password
7213575aceACE@@
-
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 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 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 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 8 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\75893771b8664b9e896e38274c6a052d.exe"C:\Users\Admin\AppData\Local\Temp\75893771b8664b9e896e38274c6a052d.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\75893771b8664b9e896e38274c6a052d.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\75893771b8664b9e896e38274c6a052d.exe"C:\Users\Admin\AppData\Local\Temp\75893771b8664b9e896e38274c6a052d.exe"2⤵
-
-
C:\Users\Admin\AppData\Local\Temp\75893771b8664b9e896e38274c6a052d.exe"C:\Users\Admin\AppData\Local\Temp\75893771b8664b9e896e38274c6a052d.exe"2⤵
-
-
C:\Users\Admin\AppData\Local\Temp\75893771b8664b9e896e38274c6a052d.exe"C:\Users\Admin\AppData\Local\Temp\75893771b8664b9e896e38274c6a052d.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
75893771b8664b9e896e38274c6a052d.exe.log
__PSScriptPolicyTest_ehfrsse2.a5r.ps1
memory/1940-6-0x000000007483E000-0x000000007483F000-memory.dmp
memory/1940-3-0x0000000004E40000-0x0000000004ED2000-memory.dmp
memory/1940-5-0x0000000004E20000-0x0000000004E2A000-memory.dmp
memory/1940-4-0x0000000074830000-0x0000000074FE0000-memory.dmp
memory/1940-2-0x00000000053F0000-0x0000000005994000-memory.dmp
memory/1940-7-0x0000000074830000-0x0000000074FE0000-memory.dmp
memory/1940-8-0x00000000053D0000-0x00000000053E2000-memory.dmp
memory/1940-9-0x0000000007A90000-0x0000000007B1C000-memory.dmp
memory/1940-10-0x000000000A260000-0x000000000A2FC000-memory.dmp
memory/1940-0-0x000000007483E000-0x000000007483F000-memory.dmp
memory/1940-1-0x0000000000390000-0x000000000043E000-memory.dmp
memory/1940-15-0x0000000074830000-0x0000000074FE0000-memory.dmp
memory/3368-50-0x0000000007640000-0x0000000007CBA000-memory.dmp
memory/3368-48-0x0000000006280000-0x000000000629E000-memory.dmp
memory/3368-17-0x0000000074830000-0x0000000074FE0000-memory.dmp
memory/3368-18-0x0000000000EE0000-0x0000000000F16000-memory.dmp
memory/3368-19-0x0000000004D20000-0x0000000005348000-memory.dmp
memory/3368-22-0x00000000053C0000-0x0000000005426000-memory.dmp
memory/3368-23-0x0000000005430000-0x0000000005496000-memory.dmp
memory/3368-61-0x0000000074830000-0x0000000074FE0000-memory.dmp
memory/3368-20-0x0000000004CA0000-0x0000000004CC2000-memory.dmp
memory/3368-25-0x00000000055E0000-0x0000000005934000-memory.dmp
memory/3368-58-0x0000000007310000-0x0000000007318000-memory.dmp
memory/3368-24-0x0000000074830000-0x0000000074FE0000-memory.dmp
memory/3368-35-0x0000000005CB0000-0x0000000005CCE000-memory.dmp
memory/3368-36-0x0000000005CE0000-0x0000000005D2C000-memory.dmp
memory/3368-37-0x0000000006CB0000-0x0000000006CE2000-memory.dmp
memory/3368-16-0x0000000074830000-0x0000000074FE0000-memory.dmp
memory/3368-38-0x0000000070260000-0x00000000702AC000-memory.dmp
memory/3368-49-0x0000000006EF0000-0x0000000006F93000-memory.dmp
memory/3368-51-0x0000000006FF0000-0x000000000700A000-memory.dmp
memory/3368-57-0x0000000007330000-0x000000000734A000-memory.dmp
memory/3368-52-0x0000000007060000-0x000000000706A000-memory.dmp
memory/3368-53-0x0000000007270000-0x0000000007306000-memory.dmp
memory/3368-54-0x00000000071F0000-0x0000000007201000-memory.dmp
memory/3368-55-0x0000000007220000-0x000000000722E000-memory.dmp
memory/3368-56-0x0000000007230000-0x0000000007244000-memory.dmp
memory/3420-11-0x0000000000400000-0x0000000000448000-memory.dmp
memory/3420-14-0x0000000074830000-0x0000000074FE0000-memory.dmp
memory/3420-21-0x0000000074830000-0x0000000074FE0000-memory.dmp
memory/3420-62-0x0000000074830000-0x0000000074FE0000-memory.dmp
memory/3420-63-0x0000000006990000-0x0000000006B52000-memory.dmp
memory/3420-64-0x0000000006830000-0x0000000006880000-memory.dmp
memory/3420-65-0x0000000074830000-0x0000000074FE0000-memory.dmp