Analysis
- max time kernel
115s - max time network
89s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
- submitted
17/06/2024, 16:59
General
- Target SploitXE_BEta.rar
- Size 3.3MB
- Sample240617-vhsf2swfke
- SHA256 e9c4cdb578c440ae2f25590d9ad7b155ae309d4f0cdc67c1f9528e070b30fac9
Malware Config
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla payload 2 IoCs
- Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
- Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE 4 IoCs
- Identifies Wine through registry keys 2 TTPs 1 IoCs
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
- Loads dropped DLL 6 IoCs
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Drops file in System32 directory 2 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- NSIS installer 2 IoCs
- Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
- Enumerates system info in registry 2 TTPs 3 IoCs
- Modifies registry class 2 IoCs
- Suspicious behavior: EnumeratesProcesses 11 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious use of AdjustPrivilegeToken 8 IoCs
- Suspicious use of FindShellTrayWindow 20 IoCs
- Suspicious use of SendNotifyMessage 19 IoCs
- Suspicious use of SetWindowsHookEx 15 IoCs
- Suspicious use of WriteProcessMemory 11 IoCs
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\SploitXE_BEta.rar1⤵
- Modifies registry class
-
C:\Windows\system32\OpenWith.exeC:\Windows\system32\OpenWith.exe -Embedding1⤵
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
-
C:\Windows\System32\rundll32.exeC:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding1⤵
-
C:\Program Files\7-Zip\7zG.exe"C:\Program Files\7-Zip\7zG.exe" x -o"C:\Users\Admin\Desktop\" -an -ai#7zMap23745:84:7zEvent190681⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
-
C:\Users\Admin\Desktop\SploitXE BEta\SploitXE.exe"C:\Users\Admin\Desktop\SploitXE BEta\SploitXE.exe"1⤵
- Checks computer location settings
- Executes dropped EXE
- Loads dropped DLL
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\Desktop\SploitXE BEta\rbxfpsunlocker.exe"C:\Users\Admin\Desktop\SploitXE BEta\rbxfpsunlocker.exe"2⤵
- Executes dropped EXE
-
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C:\Users\Admin\Desktop\SploitXE BEta\setup.exe"C:\Users\Admin\Desktop\SploitXE BEta\setup.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
-
C:\Fraps\fraps.exe"C:\Fraps\fraps.exe" /exit3⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Identifies Wine through registry keys
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C:\Windows\SysWOW64\Taskmgr.exe"C:\Windows\System32\Taskmgr.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
fraps.exe
AdvSplash.dll
StartMenu.dll
System.dll
Guna.UI2.dll
SploitXE.exe
SploitXE.exe.config
rbxfpsunlocker.exe
setup.exe
memory/2068-84-0x0000000006190000-0x0000000006191000-memory.dmp
memory/2068-83-0x0000000006190000-0x0000000006191000-memory.dmp
memory/2068-88-0x0000000006190000-0x0000000006191000-memory.dmp
memory/2068-85-0x0000000006190000-0x0000000006191000-memory.dmp
memory/2068-82-0x0000000006190000-0x0000000006191000-memory.dmp
memory/2068-86-0x0000000006190000-0x0000000006191000-memory.dmp
memory/2068-87-0x0000000006190000-0x0000000006191000-memory.dmp
memory/2068-78-0x0000000006190000-0x0000000006191000-memory.dmp
memory/2068-76-0x0000000006190000-0x0000000006191000-memory.dmp
memory/2068-77-0x0000000006190000-0x0000000006191000-memory.dmp
memory/3192-75-0x0000000000400000-0x0000000000C03000-memory.dmp
memory/3192-73-0x0000000000400000-0x0000000000C03000-memory.dmp
memory/4672-18-0x0000000005710000-0x000000000571A000-memory.dmp
memory/4672-15-0x0000000000B40000-0x0000000000B56000-memory.dmp
memory/4672-16-0x0000000005B00000-0x00000000060A4000-memory.dmp
memory/4672-17-0x0000000005550000-0x00000000055E2000-memory.dmp
memory/4672-22-0x00000000060B0000-0x00000000062C4000-memory.dmp