xred | 5e73eaab677f6292e4a7e7a9180e4f80dbbdb5e2746d76244a65455883a2ca25

System Information Discovery

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation	Synaptics.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation	KOGJZW.exe

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\WSFDII.lnk	._cache_KOGJZW.exe

Executes dropped EXE 5 IoCs

pid	Process
2020	._cache_KOGJZW.exe
4888	Synaptics.exe
440	._cache_Synaptics.exe
3928	VZVDVH.exe
1800	VZVDVH.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Synaptics Pointing Device Driver = "C:\\ProgramData\\Synaptics\\Synaptics.exe"	KOGJZW.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\WSFDII = "\"C:\\Users\\Admin\\AppData\\Roaming\\Windata\\VZVDVH.exe\""	._cache_KOGJZW.exe

AutoIT Executable 18 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/memory/440-203-0x0000000000D70000-0x0000000000F74000-memory.dmp	autoit_exe
behavioral2/memory/2020-253-0x0000000000890000-0x0000000000A94000-memory.dmp	autoit_exe
behavioral2/memory/2020-255-0x0000000000890000-0x0000000000A94000-memory.dmp	autoit_exe
behavioral2/memory/2020-260-0x0000000000890000-0x0000000000A94000-memory.dmp	autoit_exe
behavioral2/memory/2020-262-0x0000000000890000-0x0000000000A94000-memory.dmp	autoit_exe
behavioral2/memory/2020-264-0x0000000000890000-0x0000000000A94000-memory.dmp	autoit_exe
behavioral2/memory/2020-266-0x0000000000890000-0x0000000000A94000-memory.dmp	autoit_exe
behavioral2/memory/3928-271-0x0000000000090000-0x0000000000294000-memory.dmp	autoit_exe
behavioral2/memory/2020-275-0x0000000000890000-0x0000000000A94000-memory.dmp	autoit_exe
behavioral2/memory/2020-297-0x0000000000890000-0x0000000000A94000-memory.dmp	autoit_exe
behavioral2/memory/2020-299-0x0000000000890000-0x0000000000A94000-memory.dmp	autoit_exe
behavioral2/memory/2020-301-0x0000000000890000-0x0000000000A94000-memory.dmp	autoit_exe
behavioral2/memory/2020-303-0x0000000000890000-0x0000000000A94000-memory.dmp	autoit_exe
behavioral2/memory/2020-305-0x0000000000890000-0x0000000000A94000-memory.dmp	autoit_exe
behavioral2/memory/1800-308-0x0000000000090000-0x0000000000294000-memory.dmp	autoit_exe
behavioral2/memory/2020-309-0x0000000000890000-0x0000000000A94000-memory.dmp	autoit_exe
behavioral2/memory/2020-311-0x0000000000890000-0x0000000000A94000-memory.dmp	autoit_exe
behavioral2/memory/2020-313-0x0000000000890000-0x0000000000A94000-memory.dmp	autoit_exe

UPX packed file 22 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/files/0x000c000000023b96-5.dat	upx
behavioral2/memory/2020-70-0x0000000000890000-0x0000000000A94000-memory.dmp	upx
behavioral2/memory/440-195-0x0000000000D70000-0x0000000000F74000-memory.dmp	upx
behavioral2/memory/440-203-0x0000000000D70000-0x0000000000F74000-memory.dmp	upx
behavioral2/memory/2020-253-0x0000000000890000-0x0000000000A94000-memory.dmp	upx
behavioral2/memory/2020-255-0x0000000000890000-0x0000000000A94000-memory.dmp	upx
behavioral2/memory/2020-260-0x0000000000890000-0x0000000000A94000-memory.dmp	upx
behavioral2/memory/2020-262-0x0000000000890000-0x0000000000A94000-memory.dmp	upx
behavioral2/memory/2020-264-0x0000000000890000-0x0000000000A94000-memory.dmp	upx
behavioral2/memory/2020-266-0x0000000000890000-0x0000000000A94000-memory.dmp	upx
behavioral2/memory/3928-270-0x0000000000090000-0x0000000000294000-memory.dmp	upx
behavioral2/memory/3928-271-0x0000000000090000-0x0000000000294000-memory.dmp	upx
behavioral2/memory/2020-275-0x0000000000890000-0x0000000000A94000-memory.dmp	upx
behavioral2/memory/2020-297-0x0000000000890000-0x0000000000A94000-memory.dmp	upx
behavioral2/memory/2020-299-0x0000000000890000-0x0000000000A94000-memory.dmp	upx
behavioral2/memory/2020-301-0x0000000000890000-0x0000000000A94000-memory.dmp	upx
behavioral2/memory/2020-303-0x0000000000890000-0x0000000000A94000-memory.dmp	upx
behavioral2/memory/2020-305-0x0000000000890000-0x0000000000A94000-memory.dmp	upx
behavioral2/memory/1800-308-0x0000000000090000-0x0000000000294000-memory.dmp	upx
behavioral2/memory/2020-309-0x0000000000890000-0x0000000000A94000-memory.dmp	upx
behavioral2/memory/2020-311-0x0000000000890000-0x0000000000A94000-memory.dmp	upx
behavioral2/memory/2020-313-0x0000000000890000-0x0000000000A94000-memory.dmp	upx

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 9 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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	VZVDVH.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	KOGJZW.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Synaptics.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WSCript.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	VZVDVH.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	._cache_KOGJZW.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	._cache_Synaptics.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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	EXCEL.EXE

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

System Information Discovery

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	EXCEL.EXE

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	KOGJZW.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	Synaptics.exe

NTFS ADS 1 IoCs

description	ioc	Process
File opened for modification	C:\Users\Admin\AppData\Local\Temp\winmgmts:\localhost\root\SecurityCenter2	._cache_KOGJZW.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
2928	schtasks.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
4000	EXCEL.EXE

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2020	._cache_KOGJZW.exe
2020	._cache_KOGJZW.exe
2020	._cache_KOGJZW.exe
2020	._cache_KOGJZW.exe
2020	._cache_KOGJZW.exe
2020	._cache_KOGJZW.exe
2020	._cache_KOGJZW.exe
2020	._cache_KOGJZW.exe
2020	._cache_KOGJZW.exe
2020	._cache_KOGJZW.exe
2020	._cache_KOGJZW.exe
2020	._cache_KOGJZW.exe
2020	._cache_KOGJZW.exe
2020	._cache_KOGJZW.exe
2020	._cache_KOGJZW.exe
2020	._cache_KOGJZW.exe
2020	._cache_KOGJZW.exe
2020	._cache_KOGJZW.exe
2020	._cache_KOGJZW.exe
2020	._cache_KOGJZW.exe
2020	._cache_KOGJZW.exe
2020	._cache_KOGJZW.exe
2020	._cache_KOGJZW.exe
2020	._cache_KOGJZW.exe
2020	._cache_KOGJZW.exe
2020	._cache_KOGJZW.exe
2020	._cache_KOGJZW.exe
2020	._cache_KOGJZW.exe
2020	._cache_KOGJZW.exe
2020	._cache_KOGJZW.exe
2020	._cache_KOGJZW.exe
2020	._cache_KOGJZW.exe
2020	._cache_KOGJZW.exe
2020	._cache_KOGJZW.exe
2020	._cache_KOGJZW.exe
2020	._cache_KOGJZW.exe
2020	._cache_KOGJZW.exe
2020	._cache_KOGJZW.exe
2020	._cache_KOGJZW.exe
2020	._cache_KOGJZW.exe
2020	._cache_KOGJZW.exe
2020	._cache_KOGJZW.exe
2020	._cache_KOGJZW.exe
2020	._cache_KOGJZW.exe
2020	._cache_KOGJZW.exe
2020	._cache_KOGJZW.exe
2020	._cache_KOGJZW.exe
2020	._cache_KOGJZW.exe
2020	._cache_KOGJZW.exe
2020	._cache_KOGJZW.exe
2020	._cache_KOGJZW.exe
2020	._cache_KOGJZW.exe
2020	._cache_KOGJZW.exe
2020	._cache_KOGJZW.exe
2020	._cache_KOGJZW.exe
2020	._cache_KOGJZW.exe
2020	._cache_KOGJZW.exe
2020	._cache_KOGJZW.exe
2020	._cache_KOGJZW.exe
2020	._cache_KOGJZW.exe
2020	._cache_KOGJZW.exe
2020	._cache_KOGJZW.exe
2020	._cache_KOGJZW.exe
2020	._cache_KOGJZW.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2020	._cache_KOGJZW.exe

Suspicious use of SetWindowsHookEx 8 IoCs

pid	Process
4000	EXCEL.EXE
4000	EXCEL.EXE
4000	EXCEL.EXE
4000	EXCEL.EXE
4000	EXCEL.EXE
4000	EXCEL.EXE
4000	EXCEL.EXE
4000	EXCEL.EXE

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 2972 wrote to memory of 2020	2972	KOGJZW.exe	82
PID 2972 wrote to memory of 2020	2972	KOGJZW.exe	82
PID 2972 wrote to memory of 2020	2972	KOGJZW.exe	82
PID 2972 wrote to memory of 4888	2972	KOGJZW.exe	83
PID 2972 wrote to memory of 4888	2972	KOGJZW.exe	83
PID 2972 wrote to memory of 4888	2972	KOGJZW.exe	83
PID 4888 wrote to memory of 440	4888	Synaptics.exe	84
PID 4888 wrote to memory of 440	4888	Synaptics.exe	84
PID 4888 wrote to memory of 440	4888	Synaptics.exe	84
PID 2020 wrote to memory of 3452	2020	._cache_KOGJZW.exe	85
PID 2020 wrote to memory of 3452	2020	._cache_KOGJZW.exe	85
PID 2020 wrote to memory of 3452	2020	._cache_KOGJZW.exe	85
PID 2020 wrote to memory of 3468	2020	._cache_KOGJZW.exe	88
PID 2020 wrote to memory of 3468	2020	._cache_KOGJZW.exe	88
PID 2020 wrote to memory of 3468	2020	._cache_KOGJZW.exe	88
PID 3452 wrote to memory of 2928	3452	cmd.exe	89
PID 3452 wrote to memory of 2928	3452	cmd.exe	89
PID 3452 wrote to memory of 2928	3452	cmd.exe	89

C:\Users\Admin\AppData\Local\Temp\KOGJZW.exe
"C:\Users\Admin\AppData\Local\Temp\KOGJZW.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2972
- C:\Users\Admin\AppData\Local\Temp\._cache_KOGJZW.exe
  "C:\Users\Admin\AppData\Local\Temp\._cache_KOGJZW.exe"
  2⤵
  - Drops startup file
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - NTFS ADS
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of WriteProcessMemory
  PID:2020
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c schtasks /create /tn WSFDII.exe /tr C:\Users\Admin\AppData\Roaming\Windata\VZVDVH.exe /sc minute /mo 1
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:3452
  - - C:\Windows\SysWOW64\schtasks.exe
      schtasks /create /tn WSFDII.exe /tr C:\Users\Admin\AppData\Roaming\Windata\VZVDVH.exe /sc minute /mo 1
      4⤵
      System Location Discovery: System Language Discovery
      Scheduled Task/Job: Scheduled Task
      PID:2928
- - C:\Windows\SysWOW64\WSCript.exe
    WSCript C:\Users\Admin\AppData\Local\Temp\WSFDII.vbs
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3468
- C:\ProgramData\Synaptics\Synaptics.exe
  "C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:4888
- - C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
    "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:440

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" /automation -Embedding
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4000

C:\Users\Admin\AppData\Roaming\Windata\VZVDVH.exe
C:\Users\Admin\AppData\Roaming\Windata\VZVDVH.exe
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:3928

C:\Users\Admin\AppData\Roaming\Windata\VZVDVH.exe
C:\Users\Admin\AppData\Roaming\Windata\VZVDVH.exe
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1800

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Scheduled Task

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Scheduled Task

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Scheduled Task

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

System Information Discovery