snakekeylogger | 089897d76a6a23bbc292194b904a400f4cb6097e8401403701e37024a5bd8324

Virtualization/Sandbox Evasion

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Oracle\VirtualBox Guest Additions	JaffaCakes118_0cd863b5a6d1aa53e13e1584844c8f84.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
3672	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	JaffaCakes118_0cd863b5a6d1aa53e13e1584844c8f84.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	JaffaCakes118_0cd863b5a6d1aa53e13e1584844c8f84.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	JaffaCakes118_0cd863b5a6d1aa53e13e1584844c8f84.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-1-5-21-940901362-3608833189-1915618603-1000\Control Panel\International\Geo\Nation	JaffaCakes118_0cd863b5a6d1aa53e13e1584844c8f84.exe

Looks up external IP address via web service 3 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
32	checkip.dyndns.org
35	freegeoip.app
36	freegeoip.app

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	JaffaCakes118_0cd863b5a6d1aa53e13e1584844c8f84.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	JaffaCakes118_0cd863b5a6d1aa53e13e1584844c8f84.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2688 set thread context of 3280	2688	JaffaCakes118_0cd863b5a6d1aa53e13e1584844c8f84.exe	103

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2584	3280	WerFault.exe	103

System Location Discovery: System Language Discovery 1 TTPs 3 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	JaffaCakes118_0cd863b5a6d1aa53e13e1584844c8f84.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_0cd863b5a6d1aa53e13e1584844c8f84.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
3672	powershell.exe
2688	JaffaCakes118_0cd863b5a6d1aa53e13e1584844c8f84.exe
2688	JaffaCakes118_0cd863b5a6d1aa53e13e1584844c8f84.exe
3280	JaffaCakes118_0cd863b5a6d1aa53e13e1584844c8f84.exe
3672	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	3672	powershell.exe
Token: SeDebugPrivilege	2688	JaffaCakes118_0cd863b5a6d1aa53e13e1584844c8f84.exe
Token: SeDebugPrivilege	3280	JaffaCakes118_0cd863b5a6d1aa53e13e1584844c8f84.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 2688 wrote to memory of 3672	2688	JaffaCakes118_0cd863b5a6d1aa53e13e1584844c8f84.exe	100
PID 2688 wrote to memory of 3672	2688	JaffaCakes118_0cd863b5a6d1aa53e13e1584844c8f84.exe	100
PID 2688 wrote to memory of 3672	2688	JaffaCakes118_0cd863b5a6d1aa53e13e1584844c8f84.exe	100
PID 2688 wrote to memory of 212	2688	JaffaCakes118_0cd863b5a6d1aa53e13e1584844c8f84.exe	102
PID 2688 wrote to memory of 212	2688	JaffaCakes118_0cd863b5a6d1aa53e13e1584844c8f84.exe	102
PID 2688 wrote to memory of 212	2688	JaffaCakes118_0cd863b5a6d1aa53e13e1584844c8f84.exe	102
PID 2688 wrote to memory of 3280	2688	JaffaCakes118_0cd863b5a6d1aa53e13e1584844c8f84.exe	103
PID 2688 wrote to memory of 3280	2688	JaffaCakes118_0cd863b5a6d1aa53e13e1584844c8f84.exe	103
PID 2688 wrote to memory of 3280	2688	JaffaCakes118_0cd863b5a6d1aa53e13e1584844c8f84.exe	103
PID 2688 wrote to memory of 3280	2688	JaffaCakes118_0cd863b5a6d1aa53e13e1584844c8f84.exe	103
PID 2688 wrote to memory of 3280	2688	JaffaCakes118_0cd863b5a6d1aa53e13e1584844c8f84.exe	103
PID 2688 wrote to memory of 3280	2688	JaffaCakes118_0cd863b5a6d1aa53e13e1584844c8f84.exe	103
PID 2688 wrote to memory of 3280	2688	JaffaCakes118_0cd863b5a6d1aa53e13e1584844c8f84.exe	103
PID 2688 wrote to memory of 3280	2688	JaffaCakes118_0cd863b5a6d1aa53e13e1584844c8f84.exe	103

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0cd863b5a6d1aa53e13e1584844c8f84.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0cd863b5a6d1aa53e13e1584844c8f84.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:2688
- 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\JaffaCakes118_0cd863b5a6d1aa53e13e1584844c8f84.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3672
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0cd863b5a6d1aa53e13e1584844c8f84.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0cd863b5a6d1aa53e13e1584844c8f84.exe"
  2⤵
  PID:212
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0cd863b5a6d1aa53e13e1584844c8f84.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0cd863b5a6d1aa53e13e1584844c8f84.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3280
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3280 -s 1800
    3⤵
    - Program crash
    PID:2584

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3280 -ip 3280
1⤵
PID:2448

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

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

System Information Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Virtualization/Sandbox Evasion