amadey | 033a0cebce2769d517af2d180ac078bdbe62289b8c612839701bf38a002accc8

System Information Discovery

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1980726966-773384374-2129981223-1000\Control Panel\International\Geo\Nation	l7658969.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1980726966-773384374-2129981223-1000\Control Panel\International\Geo\Nation	saves.exe

Executes dropped EXE 9 IoCs

pid	Process
892	y1112562.exe
3712	y3673451.exe
392	y4428819.exe
3452	l7658969.exe
3688	saves.exe
3408	m1491486.exe
4140	n1311099.exe
1472	saves.exe
1804	saves.exe

Loads dropped DLL 1 IoCs

pid	Process
456	rundll32.exe

Adds Run key to start application 2 TTPs 4 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\RunOnce\wextract_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\""	y3673451.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup3 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP003.TMP\\\""	y4428819.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	033a0cebce2769d517af2d180ac078bdbe62289b8c612839701bf38a002accc8.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\""	y1112562.exe

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

System Information Discovery
T1082

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	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	svchost.exe
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	svchost.exe

Creates scheduled task(s) 1 TTPs 1 IoCs

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

persistence

Scheduled Task/Job

pid	Process
3680	schtasks.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	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	svchost.exe

Suspicious use of WriteProcessMemory 48 IoCs

description	pid	Process	procid_target
PID 4280 wrote to memory of 892	4280	033a0cebce2769d517af2d180ac078bdbe62289b8c612839701bf38a002accc8.exe	84
PID 4280 wrote to memory of 892	4280	033a0cebce2769d517af2d180ac078bdbe62289b8c612839701bf38a002accc8.exe	84
PID 4280 wrote to memory of 892	4280	033a0cebce2769d517af2d180ac078bdbe62289b8c612839701bf38a002accc8.exe	84
PID 892 wrote to memory of 3712	892	y1112562.exe	85
PID 892 wrote to memory of 3712	892	y1112562.exe	85
PID 892 wrote to memory of 3712	892	y1112562.exe	85
PID 3712 wrote to memory of 392	3712	y3673451.exe	86
PID 3712 wrote to memory of 392	3712	y3673451.exe	86
PID 3712 wrote to memory of 392	3712	y3673451.exe	86
PID 392 wrote to memory of 3452	392	y4428819.exe	87
PID 392 wrote to memory of 3452	392	y4428819.exe	87
PID 392 wrote to memory of 3452	392	y4428819.exe	87
PID 3452 wrote to memory of 3688	3452	l7658969.exe	89
PID 3452 wrote to memory of 3688	3452	l7658969.exe	89
PID 3452 wrote to memory of 3688	3452	l7658969.exe	89
PID 392 wrote to memory of 3408	392	y4428819.exe	90
PID 392 wrote to memory of 3408	392	y4428819.exe	90
PID 392 wrote to memory of 3408	392	y4428819.exe	90
PID 3688 wrote to memory of 3680	3688	saves.exe	91
PID 3688 wrote to memory of 3680	3688	saves.exe	91
PID 3688 wrote to memory of 3680	3688	saves.exe	91
PID 3688 wrote to memory of 3388	3688	saves.exe	93
PID 3688 wrote to memory of 3388	3688	saves.exe	93
PID 3688 wrote to memory of 3388	3688	saves.exe	93
PID 3712 wrote to memory of 4140	3712	y3673451.exe	95
PID 3712 wrote to memory of 4140	3712	y3673451.exe	95
PID 3712 wrote to memory of 4140	3712	y3673451.exe	95
PID 3388 wrote to memory of 1244	3388	cmd.exe	96
PID 3388 wrote to memory of 1244	3388	cmd.exe	96
PID 3388 wrote to memory of 1244	3388	cmd.exe	96
PID 3388 wrote to memory of 3664	3388	cmd.exe	97
PID 3388 wrote to memory of 3664	3388	cmd.exe	97
PID 3388 wrote to memory of 3664	3388	cmd.exe	97
PID 3388 wrote to memory of 4048	3388	cmd.exe	98
PID 3388 wrote to memory of 4048	3388	cmd.exe	98
PID 3388 wrote to memory of 4048	3388	cmd.exe	98
PID 3388 wrote to memory of 4444	3388	cmd.exe	99
PID 3388 wrote to memory of 4444	3388	cmd.exe	99
PID 3388 wrote to memory of 4444	3388	cmd.exe	99
PID 3388 wrote to memory of 2840	3388	cmd.exe	100
PID 3388 wrote to memory of 2840	3388	cmd.exe	100
PID 3388 wrote to memory of 2840	3388	cmd.exe	100
PID 3388 wrote to memory of 2820	3388	cmd.exe	101
PID 3388 wrote to memory of 2820	3388	cmd.exe	101
PID 3388 wrote to memory of 2820	3388	cmd.exe	101
PID 3688 wrote to memory of 456	3688	saves.exe	104
PID 3688 wrote to memory of 456	3688	saves.exe	104
PID 3688 wrote to memory of 456	3688	saves.exe	104

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Users\Admin\AppData\Local\Temp\033a0cebce2769d517af2d180ac078bdbe62289b8c612839701bf38a002accc8.exe
"C:\Users\Admin\AppData\Local\Temp\033a0cebce2769d517af2d180ac078bdbe62289b8c612839701bf38a002accc8.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4280
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y1112562.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y1112562.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:892
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y3673451.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y3673451.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious use of WriteProcessMemory
    PID:3712
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\y4428819.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\y4428819.exe
      4⤵
      Executes dropped EXE
      Adds Run key to start application
      Suspicious use of WriteProcessMemory
      PID:392
    - - C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\l7658969.exe
        
        C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\l7658969.exe
        5⤵
        Checks computer location settings
        Executes dropped EXE
        Suspicious use of WriteProcessMemory
        
        PID:3452
      - C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe
        
        "C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe"
        6⤵
        Checks computer location settings
        Executes dropped EXE
        Suspicious use of WriteProcessMemory
        
        PID:3688
        
        C:\Windows\SysWOW64\schtasks.exe
        
        "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN saves.exe /TR "C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe" /F
        7⤵
        Creates scheduled task(s)
        
        PID:3680
        
        C:\Windows\SysWOW64\cmd.exe
        
        "C:\Windows\System32\cmd.exe" /k echo Y|CACLS "saves.exe" /P "Admin:N"&&CACLS "saves.exe" /P "Admin:R" /E&&echo Y|CACLS "..\b40d11255d" /P "Admin:N"&&CACLS "..\b40d11255d" /P "Admin:R" /E&&Exit
        7⤵
        Suspicious use of WriteProcessMemory
        
        PID:3388
        
        C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
        8⤵
        
        PID:1244
        
        C:\Windows\SysWOW64\cacls.exe
        
        CACLS "saves.exe" /P "Admin:N"
        8⤵
        
        PID:3664
        
        C:\Windows\SysWOW64\cacls.exe
        
        CACLS "saves.exe" /P "Admin:R" /E
        8⤵
        
        PID:4048
        
        C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
        8⤵
        
        PID:4444
        
        C:\Windows\SysWOW64\cacls.exe
        
        CACLS "..\b40d11255d" /P "Admin:N"
        8⤵
        
        PID:2840
        
        C:\Windows\SysWOW64\cacls.exe
        
        CACLS "..\b40d11255d" /P "Admin:R" /E
        8⤵
        
        PID:2820
        
        C:\Windows\SysWOW64\rundll32.exe
        
        "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main
        7⤵
        Loads dropped DLL
        
        PID:456
    - - C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\m1491486.exe
        
        C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\m1491486.exe
        5⤵
        Executes dropped EXE
        
        PID:3408
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\n1311099.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\n1311099.exe
      4⤵
      Executes dropped EXE
      PID:4140

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k netsvcs -p
1⤵
- Checks processor information in registry
- Enumerates system info in registry
PID:4212

C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe
C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe
1⤵
- Executes dropped EXE
PID:1472

C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe
C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe
1⤵
- Executes dropped EXE
PID:1804

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

System Information Discovery