snakekeylogger | 633620e0cb1988ec5000a6245f0e1e7ba86b2d75dd97599ef99d2faa5f88c875

Virtualization/Sandbox Evasion

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Oracle\VirtualBox Guest Additions	35f754da3114d3bb47b31bf54394084f_JaffaCakes118.exe

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.

execution

PowerShell

T1059.001

pid	Process
3996	powershell.exe

Looks for VMWare Tools registry key 2 TTPs 1 IoCs

evasion

Query Registry

Virtualization/Sandbox Evasion

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\VMware, Inc.\VMware Tools	35f754da3114d3bb47b31bf54394084f_JaffaCakes118.exe

Checks BIOS information in registry 2 TTPs 2 IoCs

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

Query Registry

System Information Discovery

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	35f754da3114d3bb47b31bf54394084f_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	35f754da3114d3bb47b31bf54394084f_JaffaCakes118.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

System Information Discovery

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation	35f754da3114d3bb47b31bf54394084f_JaffaCakes118.exe

Maps connected drives based on registry 3 TTPs 2 IoCs

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

Query Registry

Peripheral Device Discovery

T1120

System Information Discovery

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	35f754da3114d3bb47b31bf54394084f_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	35f754da3114d3bb47b31bf54394084f_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4396 set thread context of 1824	4396	35f754da3114d3bb47b31bf54394084f_JaffaCakes118.exe	92

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dw20.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	35f754da3114d3bb47b31bf54394084f_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	35f754da3114d3bb47b31bf54394084f_JaffaCakes118.exe

Checks processor information in registry 2 TTPs 3 IoCs

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

Query Registry

System Information Discovery

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	dw20.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	dw20.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	dw20.exe

Enumerates system info in registry 2 TTPs 2 IoCs

Query Registry

System Information Discovery

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	dw20.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	dw20.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
4396	35f754da3114d3bb47b31bf54394084f_JaffaCakes118.exe
3996	powershell.exe
3996	powershell.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeDebugPrivilege	4396	35f754da3114d3bb47b31bf54394084f_JaffaCakes118.exe
Token: SeRestorePrivilege	228	dw20.exe
Token: SeBackupPrivilege	228	dw20.exe
Token: SeBackupPrivilege	228	dw20.exe
Token: SeBackupPrivilege	228	dw20.exe
Token: SeDebugPrivilege	3996	powershell.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 4396 wrote to memory of 3996	4396	35f754da3114d3bb47b31bf54394084f_JaffaCakes118.exe	90
PID 4396 wrote to memory of 3996	4396	35f754da3114d3bb47b31bf54394084f_JaffaCakes118.exe	90
PID 4396 wrote to memory of 3996	4396	35f754da3114d3bb47b31bf54394084f_JaffaCakes118.exe	90
PID 4396 wrote to memory of 1824	4396	35f754da3114d3bb47b31bf54394084f_JaffaCakes118.exe	92
PID 4396 wrote to memory of 1824	4396	35f754da3114d3bb47b31bf54394084f_JaffaCakes118.exe	92
PID 4396 wrote to memory of 1824	4396	35f754da3114d3bb47b31bf54394084f_JaffaCakes118.exe	92
PID 4396 wrote to memory of 1824	4396	35f754da3114d3bb47b31bf54394084f_JaffaCakes118.exe	92
PID 4396 wrote to memory of 1824	4396	35f754da3114d3bb47b31bf54394084f_JaffaCakes118.exe	92
PID 4396 wrote to memory of 1824	4396	35f754da3114d3bb47b31bf54394084f_JaffaCakes118.exe	92
PID 4396 wrote to memory of 1824	4396	35f754da3114d3bb47b31bf54394084f_JaffaCakes118.exe	92
PID 4396 wrote to memory of 1824	4396	35f754da3114d3bb47b31bf54394084f_JaffaCakes118.exe	92
PID 1824 wrote to memory of 228	1824	35f754da3114d3bb47b31bf54394084f_JaffaCakes118.exe	93
PID 1824 wrote to memory of 228	1824	35f754da3114d3bb47b31bf54394084f_JaffaCakes118.exe	93
PID 1824 wrote to memory of 228	1824	35f754da3114d3bb47b31bf54394084f_JaffaCakes118.exe	93

C:\Users\Admin\AppData\Local\Temp\35f754da3114d3bb47b31bf54394084f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\35f754da3114d3bb47b31bf54394084f_JaffaCakes118.exe"
1⤵
- Looks for VirtualBox Guest Additions in registry
- Looks for VMWare Tools registry key
- Checks BIOS information in registry
- Checks computer location settings
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4396
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\35f754da3114d3bb47b31bf54394084f_JaffaCakes118.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3996
- C:\Users\Admin\AppData\Local\Temp\35f754da3114d3bb47b31bf54394084f_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\35f754da3114d3bb47b31bf54394084f_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1824
- - C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
    dw20.exe -x -s 768
    3⤵
    - System Location Discovery: System Language Discovery
    - Checks processor information in registry
    - Enumerates system info in registry
    - Suspicious use of AdjustPrivilegeToken
    PID:228

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

2

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

6

System Location Discovery

T1614

System Language Discovery

T1614.001

Virtualization/Sandbox Evasion

2