Analysis
- max time kernel
148s - max time network
146s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
28/07/2026, 09:29
General
- Target Request for Quotation (RFQ).hta
- Size 5.3MB
- Sample260728-lf31bstcmf
- SHA256 ed48e74129c7f946abf72f6a14d4683a69cad54787e91c8a0b84b41b5eedfbd5
Malware Config
Extracted
-
vipkeylogger
-
Protocol
smtp
-
Host
cphost17.qhoster.net
-
Port
587
-
Username
-
Password
Qwerty!@#
-
Email to
Signatures
- Family: DonutLoader
DonutLoader is a position-independent code that enables in-memory execution of VBScript, JScript, EXE, DLL files and dotNET assemblies.
- Family: VIPKeylogger
VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.
- Detects DonutLoader 1 IoCs
- Executes dropped EXE 2 IoCs
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
- Adds Run key to start application 2 TTPs 1 IoCs
- Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Using powershell.exe command.
- Indicator Removal: File Deletion 1 TTPs
Adversaries may delete files left behind by the actions of their intrusion activity.
- Looks up external IP address via web service 1 TTPs 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Browser Information Discovery 1 TTPs
Enumerate browser information.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Executes a command shell one-liner 1 TTPs 1 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
- System Location Discovery: System Language Discovery 1 TTPs 9 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Modifies registry key 1 TTPs 1 IoCs
- Suspicious behavior: EnumeratesProcesses 7 IoCs
- Suspicious use of AdjustPrivilegeToken 4 IoCs
- Suspicious use of WriteProcessMemory 9 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Windows\SysWOW64\mshta.exeC:\Windows\SysWOW64\mshta.exe "C:\Users\Admin\AppData\Local\Temp\Request for Quotation (RFQ).hta" {1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}{1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}1⤵
- 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" -NoProfile -ExecutionPolicy Bypass -Command "$b64=[IO.File]::ReadAllText('C:\Users\Admin\AppData\Local\Temp\tmp245318.b64');$raw=[Text.Encoding]::UTF8.GetString([Convert]::FromBase64String($b64));[IO.File]::WriteAllBytes('C:\Users\Admin\AppData\Local\Temp\tmp245318.bat',[Convert]::FromBase64String($raw));Remove-Item 'C:\Users\Admin\AppData\Local\Temp\tmp245318.b64'"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp245318.bat" "2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -w h -exec bypass -F "C:\Users\Admin\AppData\Local\Temp\aqxuklgowzoifs.ps1"3⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\reg.exe"C:\Windows\system32\reg.exe" add HKCU\Software\Microsoft\Windows\CurrentVersion\Run /v Windows32 /t REG_SZ /d "\"C:\Users\Admin\AppData\Roaming\SetupFiles\vijewyufveonabghulluonouceyasi.exe\" \"C:\Users\Admin\AppData\Roaming\SetupFiles\wwmaw\"" /f4⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Modifies registry key
-
-
C:\Users\Admin\AppData\Roaming\SetupFiles\vijewyufveonabghulluonouceyasi.exe"C:\Users\Admin\AppData\Roaming\SetupFiles\vijewyufveonabghulluonouceyasi.exe" C:\Users\Admin\AppData\Roaming\SetupFiles\wwmaw4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\charmap.exeC:\Windows\Syswow64\charmap.exe5⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
-
-
-
C:\Users\Admin\AppData\Roaming\SetupFiles\vijewyufveonabghulluonouceyasi.exe"C:\Users\Admin\AppData\Roaming\SetupFiles\vijewyufveonabghulluonouceyasi.exe" "C:\Users\Admin\AppData\Roaming\SetupFiles\wwmaw"1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\charmap.exeC:\Windows\Syswow64\charmap.exe2⤵
- 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 v16
Execution
Command and Scripting Interpreter
2PowerShell
1Windows Command Shell
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Replay Monitor
Loading Replay Monitor...
Downloads
StartupProfileData-NonInteractive
tmp245318.b64
tmp245318.bat
Ennnn
vijewyufveonabghulluonouceyasi.exe
wwmaw
memory/1416-10-0x0000000005C50000-0x0000000005FAB000-memory.dmp
memory/1416-17-0x0000000006610000-0x0000000006632000-memory.dmp
memory/1416-11-0x0000000006030000-0x000000000604E000-memory.dmp
memory/1416-12-0x0000000006080000-0x00000000060CC000-memory.dmp
memory/1416-6-0x0000000005A60000-0x0000000005AC6000-memory.dmp
memory/1416-16-0x0000000006590000-0x00000000065AA000-memory.dmp
memory/1416-15-0x00000000080B0000-0x0000000008146000-memory.dmp
memory/1416-4-0x0000000005270000-0x00000000058BA000-memory.dmp
memory/1416-18-0x0000000008710000-0x0000000008CCA000-memory.dmp
memory/1416-20-0x000000006FFD0000-0x000000007078C000-memory.dmp
memory/1416-7-0x0000000005AD0000-0x0000000005B36000-memory.dmp
memory/1416-1-0x000000006FFE2000-0x000000006FFE3000-memory.dmp
memory/1416-5-0x00000000058C0000-0x00000000058E2000-memory.dmp
memory/1416-2-0x0000000002B60000-0x0000000002B96000-memory.dmp
memory/1416-3-0x000000006FFD0000-0x000000007078C000-memory.dmp
memory/2532-42-0x0000000007C00000-0x0000000007C4E000-memory.dmp
memory/2532-41-0x0000000001020000-0x000000000106F000-memory.dmp
memory/2532-43-0x0000000007EB0000-0x0000000007F4C000-memory.dmp
memory/2532-44-0x00000000097B0000-0x0000000009972000-memory.dmp
memory/2532-45-0x0000000009650000-0x00000000096A0000-memory.dmp
memory/2532-51-0x0000000003F20000-0x0000000003FB2000-memory.dmp
memory/2532-52-0x0000000003ED0000-0x0000000003EDA000-memory.dmp
memory/5780-29-0x000000000BE00000-0x000000000C47C000-memory.dmp
memory/5780-28-0x0000000006F60000-0x0000000006FAC000-memory.dmp
memory/5780-26-0x0000000006440000-0x000000000679B000-memory.dmp