f27089e764a7cc4fc490dbc02986b759fb77a085e665b359aa49697e72c6ab6e

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0"	7bd04633f8ccdaa8adf2c08ca5fb86a7.exe

Modifies Windows Firewall 2 TTPs 6 IoCs

evasion

Windows Service

Disable or Modify System Firewall

T1562.004

pid	Process
1076	netsh.exe
2268	netsh.exe
1988	netsh.exe
660	netsh.exe
2740	netsh.exe
2748	netsh.exe

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\mousedriver.exe	7bd04633f8ccdaa8adf2c08ca5fb86a7.exe

UPX packed file 11 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1044-0-0x0000000000400000-0x0000000000418000-memory.dmp	upx
behavioral1/memory/1044-3-0x0000000000400000-0x0000000000418000-memory.dmp	upx
behavioral1/memory/1044-4-0x0000000000400000-0x0000000000418000-memory.dmp	upx
behavioral1/memory/1044-8-0x0000000000400000-0x0000000000418000-memory.dmp	upx
behavioral1/memory/1044-10-0x0000000000400000-0x0000000000418000-memory.dmp	upx
behavioral1/memory/1044-11-0x0000000000400000-0x0000000000418000-memory.dmp	upx
behavioral1/memory/1044-12-0x0000000000400000-0x0000000000418000-memory.dmp	upx
behavioral1/memory/1044-13-0x0000000000400000-0x0000000000418000-memory.dmp	upx
behavioral1/memory/1044-14-0x0000000000400000-0x0000000000418000-memory.dmp	upx
behavioral1/memory/1044-15-0x0000000000400000-0x0000000000418000-memory.dmp	upx
behavioral1/memory/1044-16-0x0000000000400000-0x0000000000418000-memory.dmp	upx

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\engel = "C:\\Users\\Admin\\AppData\\Roaming\\updates\\updates.exe"	7bd04633f8ccdaa8adf2c08ca5fb86a7.exe

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

System Information Discovery
T1082

Modifies Internet Explorer settings 1 TTPs 2 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Main\DNS	7bd04633f8ccdaa8adf2c08ca5fb86a7.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Main\DHCP = "1880230"	7bd04633f8ccdaa8adf2c08ca5fb86a7.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 1044 wrote to memory of 2740	1044	7bd04633f8ccdaa8adf2c08ca5fb86a7.exe	28
PID 1044 wrote to memory of 2740	1044	7bd04633f8ccdaa8adf2c08ca5fb86a7.exe	28
PID 1044 wrote to memory of 2740	1044	7bd04633f8ccdaa8adf2c08ca5fb86a7.exe	28
PID 1044 wrote to memory of 2740	1044	7bd04633f8ccdaa8adf2c08ca5fb86a7.exe	28
PID 1044 wrote to memory of 2748	1044	7bd04633f8ccdaa8adf2c08ca5fb86a7.exe	30
PID 1044 wrote to memory of 2748	1044	7bd04633f8ccdaa8adf2c08ca5fb86a7.exe	30
PID 1044 wrote to memory of 2748	1044	7bd04633f8ccdaa8adf2c08ca5fb86a7.exe	30
PID 1044 wrote to memory of 2748	1044	7bd04633f8ccdaa8adf2c08ca5fb86a7.exe	30
PID 1044 wrote to memory of 1076	1044	7bd04633f8ccdaa8adf2c08ca5fb86a7.exe	34
PID 1044 wrote to memory of 1076	1044	7bd04633f8ccdaa8adf2c08ca5fb86a7.exe	34
PID 1044 wrote to memory of 1076	1044	7bd04633f8ccdaa8adf2c08ca5fb86a7.exe	34
PID 1044 wrote to memory of 1076	1044	7bd04633f8ccdaa8adf2c08ca5fb86a7.exe	34
PID 1044 wrote to memory of 2268	1044	7bd04633f8ccdaa8adf2c08ca5fb86a7.exe	36
PID 1044 wrote to memory of 2268	1044	7bd04633f8ccdaa8adf2c08ca5fb86a7.exe	36
PID 1044 wrote to memory of 2268	1044	7bd04633f8ccdaa8adf2c08ca5fb86a7.exe	36
PID 1044 wrote to memory of 2268	1044	7bd04633f8ccdaa8adf2c08ca5fb86a7.exe	36
PID 1044 wrote to memory of 1988	1044	7bd04633f8ccdaa8adf2c08ca5fb86a7.exe	38
PID 1044 wrote to memory of 1988	1044	7bd04633f8ccdaa8adf2c08ca5fb86a7.exe	38
PID 1044 wrote to memory of 1988	1044	7bd04633f8ccdaa8adf2c08ca5fb86a7.exe	38
PID 1044 wrote to memory of 1988	1044	7bd04633f8ccdaa8adf2c08ca5fb86a7.exe	38
PID 1044 wrote to memory of 660	1044	7bd04633f8ccdaa8adf2c08ca5fb86a7.exe	40
PID 1044 wrote to memory of 660	1044	7bd04633f8ccdaa8adf2c08ca5fb86a7.exe	40
PID 1044 wrote to memory of 660	1044	7bd04633f8ccdaa8adf2c08ca5fb86a7.exe	40
PID 1044 wrote to memory of 660	1044	7bd04633f8ccdaa8adf2c08ca5fb86a7.exe	40

C:\Users\Admin\AppData\Local\Temp\7bd04633f8ccdaa8adf2c08ca5fb86a7.exe
"C:\Users\Admin\AppData\Local\Temp\7bd04633f8ccdaa8adf2c08ca5fb86a7.exe"
1⤵
- Modifies firewall policy service
- Drops startup file
- Adds Run key to start application
- Modifies Internet Explorer settings
- Suspicious use of WriteProcessMemory
PID:1044
- C:\Windows\SysWOW64\netsh.exe
  "C:\Windows\System32\netsh.exe" advfirewall firewall add rule name="7bd04633f8ccdaa8adf2c08ca5fb86a7" dir=in action=allow program="C:\Users\Admin\AppData\Local\Temp\7bd04633f8ccdaa8adf2c08ca5fb86a7.exe"
  2⤵
  - Modifies Windows Firewall
  PID:2740
- C:\Windows\SysWOW64\netsh.exe
  "C:\Windows\System32\netsh.exe" advfirewall firewall add rule name="7bd04633f8ccdaa8adf2c08ca5fb86a7" dir=in action=allow program="C:\Users\Admin\AppData\Local\Temp\7bd04633f8ccdaa8adf2c08ca5fb86a7.exe"
  2⤵
  - Modifies Windows Firewall
  PID:2748
- C:\Windows\SysWOW64\netsh.exe
  "C:\Windows\System32\netsh.exe" advfirewall firewall add rule name="7bd04633f8ccdaa8adf2c08ca5fb86a7" dir=in action=allow program="C:\Users\Admin\AppData\Local\Temp\7bd04633f8ccdaa8adf2c08ca5fb86a7.exe"
  2⤵
  - Modifies Windows Firewall
  PID:1076
- C:\Windows\SysWOW64\netsh.exe
  "C:\Windows\System32\netsh.exe" advfirewall firewall add rule name="7bd04633f8ccdaa8adf2c08ca5fb86a7" dir=in action=allow program="C:\Users\Admin\AppData\Local\Temp\7bd04633f8ccdaa8adf2c08ca5fb86a7.exe"
  2⤵
  - Modifies Windows Firewall
  PID:2268
- C:\Windows\SysWOW64\netsh.exe
  "C:\Windows\System32\netsh.exe" advfirewall firewall add rule name="7bd04633f8ccdaa8adf2c08ca5fb86a7" dir=in action=allow program="C:\Users\Admin\AppData\Local\Temp\7bd04633f8ccdaa8adf2c08ca5fb86a7.exe"
  2⤵
  - Modifies Windows Firewall
  PID:1988
- C:\Windows\SysWOW64\netsh.exe
  "C:\Windows\System32\netsh.exe" advfirewall firewall add rule name="7bd04633f8ccdaa8adf2c08ca5fb86a7" dir=in action=allow program="C:\Users\Admin\AppData\Local\Temp\7bd04633f8ccdaa8adf2c08ca5fb86a7.exe"
  2⤵
  - Modifies Windows Firewall
  PID:660

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

Defense Evasion

Impair Defenses

T1562

Disable or Modify System Firewall

Modify Registry

Credential Access

Discovery

System Information Discovery