andromeda | 2f1519d567095f6995dbfb26a69e1dfffae2d9b17ef8ad1f96a22ce1d90764ff

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\13645 = "C:\\PROGRA~3\\LOCALS~1\\Temp\\msjgup.exe"	svchost.exe

Uses the VBS compiler for execution 1 TTPs

Command and Scripting Interpreter
T1059

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-869607583-2483572573-2297019986-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Java = "C:\\Users\\Admin\\AppData\\Local\\Temp\\Java\\Java.exe"	JaffaCakes118_82eb93f4f3e8250cd307f55418f8a9b6.exe

Maps connected drives based on registry 3 TTPs 2 IoCs

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

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\disk\enum	vbc.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	vbc.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4068 set thread context of 2336	4068	JaffaCakes118_82eb93f4f3e8250cd307f55418f8a9b6.exe	91

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\PROGRA~3\LOCALS~1\Temp\msjgup.exe	svchost.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe	svchost.exe

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_82eb93f4f3e8250cd307f55418f8a9b6.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2336	vbc.exe
2336	vbc.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
2336	vbc.exe
2336	vbc.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4068 wrote to memory of 2336	4068	JaffaCakes118_82eb93f4f3e8250cd307f55418f8a9b6.exe	91
PID 4068 wrote to memory of 2336	4068	JaffaCakes118_82eb93f4f3e8250cd307f55418f8a9b6.exe	91
PID 4068 wrote to memory of 2336	4068	JaffaCakes118_82eb93f4f3e8250cd307f55418f8a9b6.exe	91
PID 4068 wrote to memory of 2336	4068	JaffaCakes118_82eb93f4f3e8250cd307f55418f8a9b6.exe	91
PID 4068 wrote to memory of 2336	4068	JaffaCakes118_82eb93f4f3e8250cd307f55418f8a9b6.exe	91
PID 4068 wrote to memory of 2336	4068	JaffaCakes118_82eb93f4f3e8250cd307f55418f8a9b6.exe	91
PID 2336 wrote to memory of 644	2336	vbc.exe	92
PID 2336 wrote to memory of 644	2336	vbc.exe	92
PID 2336 wrote to memory of 644	2336	vbc.exe	92

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_82eb93f4f3e8250cd307f55418f8a9b6.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_82eb93f4f3e8250cd307f55418f8a9b6.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4068
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
  C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
  2⤵
  - Maps connected drives based on registry
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:2336
- - C:\Windows\SysWOW64\svchost.exe
    C:\Windows\syswow64\svchost.exe
    3⤵
    - Adds policy Run key to start application
    - Drops file in Program Files directory
    - Drops file in Windows directory
    - System Location Discovery: System Language Discovery
    PID:644

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery