babylonrat | d0a1612ed72fa557c8dc8094b7536bf1e58c4dca0b0ee2dccd21f884644388a6

Virtualization/Sandbox Evasion

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	5419b68e892537e2f02ed14c671e315f_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	svchost.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	svchost.exe

Checks BIOS information in registry 2 TTPs 6 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	5419b68e892537e2f02ed14c671e315f_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	5419b68e892537e2f02ed14c671e315f_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	svchost.exe

Executes dropped EXE 2 IoCs

pid	Process
3600	svchost.exe
3104	svchost.exe

Identifies Wine through registry keys 2 TTPs 3 IoCs

Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

evasion

Query Registry

Virtualization/Sandbox Evasion

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Software\Wine	5419b68e892537e2f02ed14c671e315f_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Software\Wine	svchost.exe
Key opened	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Software\Wine	svchost.exe

Adds Run key to start application 2 TTPs 3 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\svchost = "C:\\ProgramData\\WindowsUpdate\\svchost.exe"	5419b68e892537e2f02ed14c671e315f_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\svchost = "C:\\ProgramData\\WindowsUpdate\\svchost.exe"	svchost.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\svchost = "C:\\ProgramData\\WindowsUpdate\\svchost.exe"	svchost.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 3 IoCs

pid	Process
4624	5419b68e892537e2f02ed14c671e315f_JaffaCakes118.exe
3600	svchost.exe
3104	svchost.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
4624	5419b68e892537e2f02ed14c671e315f_JaffaCakes118.exe
4624	5419b68e892537e2f02ed14c671e315f_JaffaCakes118.exe
3600	svchost.exe
3600	svchost.exe
3104	svchost.exe
3104	svchost.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
3600	svchost.exe

Suspicious use of AdjustPrivilegeToken 9 IoCs

description	pid	Process
Token: SeShutdownPrivilege	4624	5419b68e892537e2f02ed14c671e315f_JaffaCakes118.exe
Token: SeDebugPrivilege	4624	5419b68e892537e2f02ed14c671e315f_JaffaCakes118.exe
Token: SeTcbPrivilege	4624	5419b68e892537e2f02ed14c671e315f_JaffaCakes118.exe
Token: SeShutdownPrivilege	3600	svchost.exe
Token: SeDebugPrivilege	3600	svchost.exe
Token: SeTcbPrivilege	3600	svchost.exe
Token: SeShutdownPrivilege	3104	svchost.exe
Token: SeDebugPrivilege	3104	svchost.exe
Token: SeTcbPrivilege	3104	svchost.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3600	svchost.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4624 wrote to memory of 3600	4624	5419b68e892537e2f02ed14c671e315f_JaffaCakes118.exe	82
PID 4624 wrote to memory of 3600	4624	5419b68e892537e2f02ed14c671e315f_JaffaCakes118.exe	82
PID 4624 wrote to memory of 3600	4624	5419b68e892537e2f02ed14c671e315f_JaffaCakes118.exe	82
PID 3600 wrote to memory of 3104	3600	svchost.exe	83
PID 3600 wrote to memory of 3104	3600	svchost.exe	83
PID 3600 wrote to memory of 3104	3600	svchost.exe	83

C:\Users\Admin\AppData\Local\Temp\5419b68e892537e2f02ed14c671e315f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\5419b68e892537e2f02ed14c671e315f_JaffaCakes118.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Adds Run key to start application
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4624
- C:\ProgramData\WindowsUpdate\svchost.exe
  "C:\ProgramData\WindowsUpdate\svchost.exe"
  2⤵
  - Identifies VirtualBox via ACPI registry values (likely anti-VM)
  - Checks BIOS information in registry
  - Executes dropped EXE
  - Identifies Wine through registry keys
  - Adds Run key to start application
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:3600
- - C:\ProgramData\WindowsUpdate\svchost.exe
    "C:\ProgramData\WindowsUpdate\svchost.exe" 3600
    3⤵
    - Identifies VirtualBox via ACPI registry values (likely anti-VM)
    - Checks BIOS information in registry
    - Executes dropped EXE
    - Identifies Wine through registry keys
    - Adds Run key to start application
    - Suspicious use of NtSetInformationThreadHideFromDebugger
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3104

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Virtualization/Sandbox Evasion

2

Credential Access

Discovery

Query Registry

3

System Information Discovery

T1082

Virtualization/Sandbox Evasion

2