Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
- submitted
08/10/2024, 12:39
General
- Target PO-009 Compurent.exe
- Size 658KB
- Sample241008-pvm47s1dld
- 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\tmpC14C.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_vttvaltm.gud.ps1
tmpC14C.tmp
memory/1924-69-0x0000000006070000-0x00000000060C0000-memory.dmp
memory/1924-68-0x00000000061E0000-0x00000000063A2000-memory.dmp
memory/1924-67-0x0000000075180000-0x0000000075930000-memory.dmp
memory/1924-66-0x0000000075180000-0x0000000075930000-memory.dmp
memory/1924-33-0x0000000075180000-0x0000000075930000-memory.dmp
memory/1924-24-0x0000000075180000-0x0000000075930000-memory.dmp
memory/1924-19-0x0000000000400000-0x0000000000448000-memory.dmp
memory/2728-27-0x0000000005420000-0x0000000005486000-memory.dmp
memory/2728-59-0x00000000070B0000-0x00000000070BE000-memory.dmp
memory/2728-15-0x0000000002270000-0x00000000022A6000-memory.dmp
memory/2728-65-0x0000000075180000-0x0000000075930000-memory.dmp
memory/2728-17-0x0000000075180000-0x0000000075930000-memory.dmp
memory/2728-18-0x0000000004D80000-0x00000000053A8000-memory.dmp
memory/2728-62-0x00000000071A0000-0x00000000071A8000-memory.dmp
memory/2728-20-0x0000000075180000-0x0000000075930000-memory.dmp
memory/2728-22-0x0000000075180000-0x0000000075930000-memory.dmp
memory/2728-61-0x00000000071C0000-0x00000000071DA000-memory.dmp
memory/2728-60-0x00000000070C0000-0x00000000070D4000-memory.dmp
memory/2728-25-0x0000000004C10000-0x0000000004C32000-memory.dmp
memory/2728-26-0x0000000004CB0000-0x0000000004D16000-memory.dmp
memory/2728-58-0x0000000007080000-0x0000000007091000-memory.dmp
memory/2728-57-0x0000000007100000-0x0000000007196000-memory.dmp
memory/2728-56-0x0000000006EF0000-0x0000000006EFA000-memory.dmp
memory/2728-38-0x0000000005590000-0x00000000058E4000-memory.dmp
memory/2728-39-0x0000000005B50000-0x0000000005B6E000-memory.dmp
memory/2728-40-0x0000000005B90000-0x0000000005BDC000-memory.dmp
memory/2728-41-0x0000000006110000-0x0000000006142000-memory.dmp
memory/2728-52-0x0000000006150000-0x000000000616E000-memory.dmp
memory/2728-53-0x0000000006B40000-0x0000000006BE3000-memory.dmp
memory/2728-42-0x0000000070BB0000-0x0000000070BFC000-memory.dmp
memory/2728-55-0x0000000006E80000-0x0000000006E9A000-memory.dmp
memory/2728-54-0x00000000074C0000-0x0000000007B3A000-memory.dmp
memory/5080-5-0x0000000005040000-0x000000000504A000-memory.dmp
memory/5080-6-0x0000000005340000-0x0000000005350000-memory.dmp
memory/5080-0-0x000000007518E000-0x000000007518F000-memory.dmp
memory/5080-10-0x0000000009F20000-0x0000000009FBC000-memory.dmp
memory/5080-7-0x000000007518E000-0x000000007518F000-memory.dmp
memory/5080-23-0x0000000075180000-0x0000000075930000-memory.dmp
memory/5080-8-0x0000000075180000-0x0000000075930000-memory.dmp
memory/5080-9-0x0000000007860000-0x00000000078EC000-memory.dmp
memory/5080-4-0x0000000075180000-0x0000000075930000-memory.dmp
memory/5080-3-0x0000000004EA0000-0x0000000004F32000-memory.dmp
memory/5080-2-0x0000000005370000-0x0000000005914000-memory.dmp
memory/5080-1-0x0000000000440000-0x00000000004EA000-memory.dmp