Analysis
- max time kernel
123s - max time network
126s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
- submitted
08/10/2024, 02:36
General
- Target PO-009 Compurent.exe
- Size 658KB
- Sample241008-c3yjpayfja
- SHA256 5e27cf81fa5bf72f66bdb2bba36e9bd04f231ea0c27327b7fbe71370a32c306b
Malware Config
Extracted
-
vipkeylogger
-
https://api.telegram.org/bot7447202022:AAGD0i86CLrQjVCFNJEDT_YnT4c6StGryyE/sendMessage?chat_id=7155582826
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.
- 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 4 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 8 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of WriteProcessMemory 14 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\PO-009 Compurent.exe"C:\Users\Admin\AppData\Local\Temp\PO-009 Compurent.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\Roaming\FIcnvvi.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\FIcnvvi" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3A.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
-
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.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
Replay Monitor
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Downloads
__PSScriptPolicyTest_tkjfofo4.b2k.ps1
tmp3A.tmp
memory/1660-15-0x0000000003080000-0x00000000030B6000-memory.dmp
memory/1660-55-0x0000000007CD0000-0x0000000007CEA000-memory.dmp
memory/1660-64-0x0000000074600000-0x0000000074DB0000-memory.dmp
memory/1660-62-0x0000000007FF0000-0x0000000007FF8000-memory.dmp
memory/1660-61-0x0000000008010000-0x000000000802A000-memory.dmp
memory/1660-60-0x0000000007F10000-0x0000000007F24000-memory.dmp
memory/1660-59-0x0000000007F00000-0x0000000007F0E000-memory.dmp
memory/1660-58-0x0000000007ED0000-0x0000000007EE1000-memory.dmp
memory/1660-57-0x0000000007F50000-0x0000000007FE6000-memory.dmp
memory/1660-56-0x0000000007D40000-0x0000000007D4A000-memory.dmp
memory/1660-16-0x0000000074600000-0x0000000074DB0000-memory.dmp
memory/1660-17-0x0000000005C30000-0x0000000006258000-memory.dmp
memory/1660-19-0x0000000074600000-0x0000000074DB0000-memory.dmp
memory/1660-54-0x0000000008310000-0x000000000898A000-memory.dmp
memory/1660-53-0x0000000007990000-0x0000000007A33000-memory.dmp
memory/1660-21-0x0000000074600000-0x0000000074DB0000-memory.dmp
memory/1660-52-0x0000000006FB0000-0x0000000006FCE000-memory.dmp
memory/1660-42-0x0000000070010000-0x000000007005C000-memory.dmp
memory/1660-25-0x0000000005BD0000-0x0000000005BF2000-memory.dmp
memory/1660-41-0x0000000006F70000-0x0000000006FA2000-memory.dmp
memory/1660-27-0x00000000062D0000-0x0000000006336000-memory.dmp
memory/1660-40-0x00000000069F0000-0x0000000006A3C000-memory.dmp
memory/1660-30-0x0000000006340000-0x00000000063A6000-memory.dmp
memory/1660-38-0x00000000064B0000-0x0000000006804000-memory.dmp
memory/1660-39-0x00000000069A0000-0x00000000069BE000-memory.dmp
memory/1772-3-0x0000000004FC0000-0x0000000005052000-memory.dmp
memory/1772-5-0x0000000074600000-0x0000000074DB0000-memory.dmp
memory/1772-4-0x0000000005180000-0x000000000518A000-memory.dmp
memory/1772-7-0x000000007460E000-0x000000007460F000-memory.dmp
memory/1772-2-0x0000000005570000-0x0000000005B14000-memory.dmp
memory/1772-0-0x000000007460E000-0x000000007460F000-memory.dmp
memory/1772-1-0x0000000000580000-0x000000000062A000-memory.dmp
memory/1772-10-0x000000000A0F0000-0x000000000A18C000-memory.dmp
memory/1772-6-0x0000000005560000-0x0000000005570000-memory.dmp
memory/1772-8-0x0000000074600000-0x0000000074DB0000-memory.dmp
memory/1772-23-0x0000000074600000-0x0000000074DB0000-memory.dmp
memory/1772-9-0x0000000007990000-0x0000000007A1C000-memory.dmp
memory/2684-26-0x0000000074600000-0x0000000074DB0000-memory.dmp
memory/2684-20-0x0000000000400000-0x0000000000448000-memory.dmp
memory/2684-24-0x0000000074600000-0x0000000074DB0000-memory.dmp
memory/2684-65-0x00000000062E0000-0x00000000064A2000-memory.dmp
memory/2684-66-0x0000000006180000-0x00000000061D0000-memory.dmp
memory/2684-67-0x0000000074600000-0x0000000074DB0000-memory.dmp
memory/2684-68-0x0000000074600000-0x0000000074DB0000-memory.dmp