Analysis
- max time kernel
132s - max time network
123s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
- submitted
27/09/2024, 01:45
General
- Target c803bffcf528efc9a204a34a6a9285128f9dce25d165020fc37198d16ee50c11.exe
- Size 668KB
- Sample240927-b6m2payfkq
- SHA256 c803bffcf528efc9a204a34a6a9285128f9dce25d165020fc37198d16ee50c11
Malware Config
Extracted
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vipkeylogger
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Protocol
smtp
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Host
mail.jhxkgroup.online
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Port
587
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Username
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Password
7213575aceACE@@
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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 6 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 14 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\c803bffcf528efc9a204a34a6a9285128f9dce25d165020fc37198d16ee50c11.exe"C:\Users\Admin\AppData\Local\Temp\c803bffcf528efc9a204a34a6a9285128f9dce25d165020fc37198d16ee50c11.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
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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\c803bffcf528efc9a204a34a6a9285128f9dce25d165020fc37198d16ee50c11.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\c803bffcf528efc9a204a34a6a9285128f9dce25d165020fc37198d16ee50c11.exe"C:\Users\Admin\AppData\Local\Temp\c803bffcf528efc9a204a34a6a9285128f9dce25d165020fc37198d16ee50c11.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\c803bffcf528efc9a204a34a6a9285128f9dce25d165020fc37198d16ee50c11.exe"C:\Users\Admin\AppData\Local\Temp\c803bffcf528efc9a204a34a6a9285128f9dce25d165020fc37198d16ee50c11.exe"2⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- 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
c803bffcf528efc9a204a34a6a9285128f9dce25d165020fc37198d16ee50c11.exe.log
__PSScriptPolicyTest_biutfi2h.3up.ps1
memory/2176-50-0x0000000007740000-0x0000000007DBA000-memory.dmp
memory/2176-16-0x0000000004810000-0x0000000004846000-memory.dmp
memory/2176-61-0x00000000749D0000-0x0000000075180000-memory.dmp
memory/2176-58-0x0000000007420000-0x0000000007428000-memory.dmp
memory/2176-57-0x0000000007440000-0x000000000745A000-memory.dmp
memory/2176-56-0x0000000007340000-0x0000000007354000-memory.dmp
memory/2176-55-0x0000000007330000-0x000000000733E000-memory.dmp
memory/2176-54-0x0000000007300000-0x0000000007311000-memory.dmp
memory/2176-53-0x0000000007380000-0x0000000007416000-memory.dmp
memory/2176-52-0x0000000007170000-0x000000000717A000-memory.dmp
memory/2176-28-0x00000000057A0000-0x0000000005806000-memory.dmp
memory/2176-51-0x0000000007100000-0x000000000711A000-memory.dmp
memory/2176-37-0x00000000063C0000-0x00000000063F2000-memory.dmp
memory/2176-36-0x0000000005E20000-0x0000000005E6C000-memory.dmp
memory/2176-18-0x0000000004F60000-0x0000000005588000-memory.dmp
memory/2176-17-0x00000000749D0000-0x0000000075180000-memory.dmp
memory/2176-19-0x00000000749D0000-0x0000000075180000-memory.dmp
memory/2176-20-0x0000000004F10000-0x0000000004F32000-memory.dmp
memory/2176-21-0x00000000749D0000-0x0000000075180000-memory.dmp
memory/2176-38-0x0000000070460000-0x00000000704AC000-memory.dmp
memory/2176-34-0x0000000005910000-0x0000000005C64000-memory.dmp
memory/2176-49-0x0000000006FC0000-0x0000000007063000-memory.dmp
memory/2176-27-0x0000000005730000-0x0000000005796000-memory.dmp
memory/2176-48-0x0000000006390000-0x00000000063AE000-memory.dmp
memory/2176-35-0x0000000005DD0000-0x0000000005DEE000-memory.dmp
memory/4632-0-0x00000000749DE000-0x00000000749DF000-memory.dmp
memory/4632-5-0x00000000749D0000-0x0000000075180000-memory.dmp
memory/4632-3-0x0000000005880000-0x0000000005912000-memory.dmp
memory/4632-1-0x0000000000E90000-0x0000000000F3E000-memory.dmp
memory/4632-15-0x00000000749D0000-0x0000000075180000-memory.dmp
memory/4632-4-0x0000000005820000-0x000000000582A000-memory.dmp
memory/4632-2-0x0000000005E30000-0x00000000063D4000-memory.dmp
memory/4632-6-0x0000000005C00000-0x0000000005C10000-memory.dmp
memory/4632-10-0x0000000009990000-0x0000000009A2C000-memory.dmp
memory/4632-9-0x00000000072B0000-0x000000000733C000-memory.dmp
memory/4632-8-0x00000000749D0000-0x0000000075180000-memory.dmp
memory/4632-7-0x00000000749DE000-0x00000000749DF000-memory.dmp
memory/5008-11-0x0000000000400000-0x000000000044A000-memory.dmp
memory/5008-33-0x00000000749D0000-0x0000000075180000-memory.dmp
memory/5008-14-0x00000000749D0000-0x0000000075180000-memory.dmp
memory/5008-62-0x00000000749D0000-0x0000000075180000-memory.dmp
memory/5008-63-0x00000000749D0000-0x0000000075180000-memory.dmp
memory/5008-64-0x00000000068A0000-0x0000000006A62000-memory.dmp
memory/5008-65-0x0000000006720000-0x0000000006770000-memory.dmp