bitrat | 526330a5801be45ad490a9057dab40dc70fee6e55258d77e049e98049b25001d

Virtualization/Sandbox Evasion

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Oracle\VirtualBox Guest Additions	b66c3e5a02f4287c96e433fe130a2cc6_JaffaCakes118.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	b66c3e5a02f4287c96e433fe130a2cc6_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	b66c3e5a02f4287c96e433fe130a2cc6_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	b66c3e5a02f4287c96e433fe130a2cc6_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-1-5-21-4182098368-2521458979-3782681353-1000\Control Panel\International\Geo\Nation	b66c3e5a02f4287c96e433fe130a2cc6_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	b66c3e5a02f4287c96e433fe130a2cc6_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	b66c3e5a02f4287c96e433fe130a2cc6_JaffaCakes118.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

pid	Process
2904	RegSvcs.exe
2904	RegSvcs.exe
2904	RegSvcs.exe
2904	RegSvcs.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 3492 set thread context of 2520	3492	b66c3e5a02f4287c96e433fe130a2cc6_JaffaCakes118.exe	101
PID 2520 set thread context of 2904	2520	RegSvcs.exe	102
PID 2520 set thread context of 4252	2520	RegSvcs.exe	103

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	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b66c3e5a02f4287c96e433fe130a2cc6_JaffaCakes118.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

pid	Process
2272	schtasks.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
3492	b66c3e5a02f4287c96e433fe130a2cc6_JaffaCakes118.exe
3492	b66c3e5a02f4287c96e433fe130a2cc6_JaffaCakes118.exe
3492	b66c3e5a02f4287c96e433fe130a2cc6_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3492	b66c3e5a02f4287c96e433fe130a2cc6_JaffaCakes118.exe
Token: SeShutdownPrivilege	2904	RegSvcs.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2904	RegSvcs.exe
2904	RegSvcs.exe

Suspicious use of WriteProcessMemory 41 IoCs

description	pid	Process	procid_target
PID 3492 wrote to memory of 2272	3492	b66c3e5a02f4287c96e433fe130a2cc6_JaffaCakes118.exe	98
PID 3492 wrote to memory of 2272	3492	b66c3e5a02f4287c96e433fe130a2cc6_JaffaCakes118.exe	98
PID 3492 wrote to memory of 2272	3492	b66c3e5a02f4287c96e433fe130a2cc6_JaffaCakes118.exe	98
PID 3492 wrote to memory of 1924	3492	b66c3e5a02f4287c96e433fe130a2cc6_JaffaCakes118.exe	100
PID 3492 wrote to memory of 1924	3492	b66c3e5a02f4287c96e433fe130a2cc6_JaffaCakes118.exe	100
PID 3492 wrote to memory of 1924	3492	b66c3e5a02f4287c96e433fe130a2cc6_JaffaCakes118.exe	100
PID 3492 wrote to memory of 2520	3492	b66c3e5a02f4287c96e433fe130a2cc6_JaffaCakes118.exe	101
PID 3492 wrote to memory of 2520	3492	b66c3e5a02f4287c96e433fe130a2cc6_JaffaCakes118.exe	101
PID 3492 wrote to memory of 2520	3492	b66c3e5a02f4287c96e433fe130a2cc6_JaffaCakes118.exe	101
PID 3492 wrote to memory of 2520	3492	b66c3e5a02f4287c96e433fe130a2cc6_JaffaCakes118.exe	101
PID 3492 wrote to memory of 2520	3492	b66c3e5a02f4287c96e433fe130a2cc6_JaffaCakes118.exe	101
PID 3492 wrote to memory of 2520	3492	b66c3e5a02f4287c96e433fe130a2cc6_JaffaCakes118.exe	101
PID 3492 wrote to memory of 2520	3492	b66c3e5a02f4287c96e433fe130a2cc6_JaffaCakes118.exe	101
PID 3492 wrote to memory of 2520	3492	b66c3e5a02f4287c96e433fe130a2cc6_JaffaCakes118.exe	101
PID 3492 wrote to memory of 2520	3492	b66c3e5a02f4287c96e433fe130a2cc6_JaffaCakes118.exe	101
PID 3492 wrote to memory of 2520	3492	b66c3e5a02f4287c96e433fe130a2cc6_JaffaCakes118.exe	101
PID 3492 wrote to memory of 2520	3492	b66c3e5a02f4287c96e433fe130a2cc6_JaffaCakes118.exe	101
PID 3492 wrote to memory of 2520	3492	b66c3e5a02f4287c96e433fe130a2cc6_JaffaCakes118.exe	101
PID 2520 wrote to memory of 2904	2520	RegSvcs.exe	102
PID 2520 wrote to memory of 2904	2520	RegSvcs.exe	102
PID 2520 wrote to memory of 2904	2520	RegSvcs.exe	102
PID 2520 wrote to memory of 2904	2520	RegSvcs.exe	102
PID 2520 wrote to memory of 2904	2520	RegSvcs.exe	102
PID 2520 wrote to memory of 2904	2520	RegSvcs.exe	102
PID 2520 wrote to memory of 2904	2520	RegSvcs.exe	102
PID 2520 wrote to memory of 2904	2520	RegSvcs.exe	102
PID 2520 wrote to memory of 2904	2520	RegSvcs.exe	102
PID 2520 wrote to memory of 2904	2520	RegSvcs.exe	102
PID 2520 wrote to memory of 2904	2520	RegSvcs.exe	102
PID 2520 wrote to memory of 4252	2520	RegSvcs.exe	103
PID 2520 wrote to memory of 4252	2520	RegSvcs.exe	103
PID 2520 wrote to memory of 4252	2520	RegSvcs.exe	103
PID 2520 wrote to memory of 4252	2520	RegSvcs.exe	103
PID 2520 wrote to memory of 4252	2520	RegSvcs.exe	103
PID 2520 wrote to memory of 4252	2520	RegSvcs.exe	103
PID 2520 wrote to memory of 4252	2520	RegSvcs.exe	103
PID 2520 wrote to memory of 4252	2520	RegSvcs.exe	103
PID 2520 wrote to memory of 4252	2520	RegSvcs.exe	103
PID 2520 wrote to memory of 4252	2520	RegSvcs.exe	103
PID 2520 wrote to memory of 4252	2520	RegSvcs.exe	103
PID 2520 wrote to memory of 4252	2520	RegSvcs.exe	103

C:\Users\Admin\AppData\Local\Temp\b66c3e5a02f4287c96e433fe130a2cc6_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b66c3e5a02f4287c96e433fe130a2cc6_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:3492
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\zGKLtN" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8AD6.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2272
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:1924
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2520
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    - Suspicious use of NtSetInformationThreadHideFromDebugger
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of SetWindowsHookEx
    PID:2904
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    PID:4252

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Scheduled Task

Persistence

Scheduled Task/Job

T1053

Scheduled Task

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

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