sality | 6e25c42bd8b49004509e701d244aa510fedca565042aa5e1e722c34569fd1609

Bypass User Account Control

T1548.002

Disable or Modify Tools

Modify Registry

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	7eda29f3bbc7105d11fdc707b958e14e.exe

Windows security bypass 2 TTPs 6 IoCs

Disable or Modify Tools

Modify Registry

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	7eda29f3bbc7105d11fdc707b958e14e.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	7eda29f3bbc7105d11fdc707b958e14e.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1"	7eda29f3bbc7105d11fdc707b958e14e.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	7eda29f3bbc7105d11fdc707b958e14e.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1"	7eda29f3bbc7105d11fdc707b958e14e.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	7eda29f3bbc7105d11fdc707b958e14e.exe

Disables RegEdit via registry modification 1 IoCs

evasion

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\system\DisableRegistryTools = "1"	7eda29f3bbc7105d11fdc707b958e14e.exe

Disables Task Manager via registry modification
evasion

Modifies Windows Firewall 2 TTPs 1 IoCs

evasion

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

pid	Process
1200	netsh.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3416-1-0x0000000002460000-0x0000000003493000-memory.dmp	upx
behavioral2/memory/3416-3-0x0000000002460000-0x0000000003493000-memory.dmp	upx
behavioral2/memory/3416-4-0x0000000002460000-0x0000000003493000-memory.dmp	upx

Windows security modification 2 TTPs 7 IoCs

Disable or Modify Tools

Modify Registry

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	7eda29f3bbc7105d11fdc707b958e14e.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1"	7eda29f3bbc7105d11fdc707b958e14e.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc	7eda29f3bbc7105d11fdc707b958e14e.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	7eda29f3bbc7105d11fdc707b958e14e.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	7eda29f3bbc7105d11fdc707b958e14e.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	7eda29f3bbc7105d11fdc707b958e14e.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1"	7eda29f3bbc7105d11fdc707b958e14e.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

System Information Discovery

T1082

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	7eda29f3bbc7105d11fdc707b958e14e.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SYSTEM.INI	7eda29f3bbc7105d11fdc707b958e14e.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3416	7eda29f3bbc7105d11fdc707b958e14e.exe
3416	7eda29f3bbc7105d11fdc707b958e14e.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	3416	7eda29f3bbc7105d11fdc707b958e14e.exe
Token: SeDebugPrivilege	3416	7eda29f3bbc7105d11fdc707b958e14e.exe
Token: SeDebugPrivilege	3416	7eda29f3bbc7105d11fdc707b958e14e.exe
Token: SeDebugPrivilege	3416	7eda29f3bbc7105d11fdc707b958e14e.exe
Token: SeDebugPrivilege	3416	7eda29f3bbc7105d11fdc707b958e14e.exe
Token: SeDebugPrivilege	3416	7eda29f3bbc7105d11fdc707b958e14e.exe
Token: SeDebugPrivilege	3416	7eda29f3bbc7105d11fdc707b958e14e.exe
Token: SeDebugPrivilege	3416	7eda29f3bbc7105d11fdc707b958e14e.exe
Token: SeDebugPrivilege	3416	7eda29f3bbc7105d11fdc707b958e14e.exe
Token: SeDebugPrivilege	3416	7eda29f3bbc7105d11fdc707b958e14e.exe
Token: SeDebugPrivilege	3416	7eda29f3bbc7105d11fdc707b958e14e.exe
Token: SeDebugPrivilege	3416	7eda29f3bbc7105d11fdc707b958e14e.exe
Token: SeDebugPrivilege	3416	7eda29f3bbc7105d11fdc707b958e14e.exe
Token: SeDebugPrivilege	3416	7eda29f3bbc7105d11fdc707b958e14e.exe
Token: SeDebugPrivilege	3416	7eda29f3bbc7105d11fdc707b958e14e.exe
Token: SeDebugPrivilege	3416	7eda29f3bbc7105d11fdc707b958e14e.exe
Token: SeDebugPrivilege	3416	7eda29f3bbc7105d11fdc707b958e14e.exe
Token: SeDebugPrivilege	3416	7eda29f3bbc7105d11fdc707b958e14e.exe
Token: SeDebugPrivilege	3416	7eda29f3bbc7105d11fdc707b958e14e.exe
Token: SeDebugPrivilege	3416	7eda29f3bbc7105d11fdc707b958e14e.exe
Token: SeDebugPrivilege	3416	7eda29f3bbc7105d11fdc707b958e14e.exe
Token: SeDebugPrivilege	3416	7eda29f3bbc7105d11fdc707b958e14e.exe
Token: SeDebugPrivilege	3416	7eda29f3bbc7105d11fdc707b958e14e.exe
Token: SeDebugPrivilege	3416	7eda29f3bbc7105d11fdc707b958e14e.exe
Token: SeDebugPrivilege	3416	7eda29f3bbc7105d11fdc707b958e14e.exe
Token: SeDebugPrivilege	3416	7eda29f3bbc7105d11fdc707b958e14e.exe
Token: SeDebugPrivilege	3416	7eda29f3bbc7105d11fdc707b958e14e.exe
Token: SeDebugPrivilege	3416	7eda29f3bbc7105d11fdc707b958e14e.exe
Token: SeDebugPrivilege	3416	7eda29f3bbc7105d11fdc707b958e14e.exe
Token: SeDebugPrivilege	3416	7eda29f3bbc7105d11fdc707b958e14e.exe
Token: SeDebugPrivilege	3416	7eda29f3bbc7105d11fdc707b958e14e.exe
Token: SeDebugPrivilege	3416	7eda29f3bbc7105d11fdc707b958e14e.exe
Token: SeDebugPrivilege	3416	7eda29f3bbc7105d11fdc707b958e14e.exe
Token: SeDebugPrivilege	3416	7eda29f3bbc7105d11fdc707b958e14e.exe
Token: SeDebugPrivilege	3416	7eda29f3bbc7105d11fdc707b958e14e.exe
Token: SeDebugPrivilege	3416	7eda29f3bbc7105d11fdc707b958e14e.exe
Token: SeDebugPrivilege	3416	7eda29f3bbc7105d11fdc707b958e14e.exe
Token: SeDebugPrivilege	3416	7eda29f3bbc7105d11fdc707b958e14e.exe
Token: SeDebugPrivilege	3416	7eda29f3bbc7105d11fdc707b958e14e.exe
Token: SeDebugPrivilege	3416	7eda29f3bbc7105d11fdc707b958e14e.exe
Token: SeDebugPrivilege	3416	7eda29f3bbc7105d11fdc707b958e14e.exe
Token: SeDebugPrivilege	3416	7eda29f3bbc7105d11fdc707b958e14e.exe
Token: SeDebugPrivilege	3416	7eda29f3bbc7105d11fdc707b958e14e.exe
Token: SeDebugPrivilege	3416	7eda29f3bbc7105d11fdc707b958e14e.exe
Token: SeDebugPrivilege	3416	7eda29f3bbc7105d11fdc707b958e14e.exe
Token: SeDebugPrivilege	3416	7eda29f3bbc7105d11fdc707b958e14e.exe
Token: SeDebugPrivilege	3416	7eda29f3bbc7105d11fdc707b958e14e.exe
Token: SeDebugPrivilege	3416	7eda29f3bbc7105d11fdc707b958e14e.exe
Token: SeDebugPrivilege	3416	7eda29f3bbc7105d11fdc707b958e14e.exe
Token: SeDebugPrivilege	3416	7eda29f3bbc7105d11fdc707b958e14e.exe
Token: SeDebugPrivilege	3416	7eda29f3bbc7105d11fdc707b958e14e.exe
Token: SeDebugPrivilege	3416	7eda29f3bbc7105d11fdc707b958e14e.exe
Token: SeDebugPrivilege	3416	7eda29f3bbc7105d11fdc707b958e14e.exe
Token: SeDebugPrivilege	3416	7eda29f3bbc7105d11fdc707b958e14e.exe
Token: SeDebugPrivilege	3416	7eda29f3bbc7105d11fdc707b958e14e.exe
Token: SeDebugPrivilege	3416	7eda29f3bbc7105d11fdc707b958e14e.exe
Token: SeDebugPrivilege	3416	7eda29f3bbc7105d11fdc707b958e14e.exe
Token: SeDebugPrivilege	3416	7eda29f3bbc7105d11fdc707b958e14e.exe
Token: SeDebugPrivilege	3416	7eda29f3bbc7105d11fdc707b958e14e.exe
Token: SeDebugPrivilege	3416	7eda29f3bbc7105d11fdc707b958e14e.exe
Token: SeDebugPrivilege	3416	7eda29f3bbc7105d11fdc707b958e14e.exe
Token: SeDebugPrivilege	3416	7eda29f3bbc7105d11fdc707b958e14e.exe
Token: SeDebugPrivilege	3416	7eda29f3bbc7105d11fdc707b958e14e.exe
Token: SeDebugPrivilege	3416	7eda29f3bbc7105d11fdc707b958e14e.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 3416 wrote to memory of 788	3416	7eda29f3bbc7105d11fdc707b958e14e.exe	57
PID 3416 wrote to memory of 792	3416	7eda29f3bbc7105d11fdc707b958e14e.exe	9
PID 3416 wrote to memory of 1016	3416	7eda29f3bbc7105d11fdc707b958e14e.exe	10
PID 3416 wrote to memory of 2612	3416	7eda29f3bbc7105d11fdc707b958e14e.exe	32
PID 3416 wrote to memory of 2632	3416	7eda29f3bbc7105d11fdc707b958e14e.exe	35
PID 3416 wrote to memory of 2908	3416	7eda29f3bbc7105d11fdc707b958e14e.exe	46
PID 3416 wrote to memory of 3476	3416	7eda29f3bbc7105d11fdc707b958e14e.exe	56
PID 3416 wrote to memory of 3588	3416	7eda29f3bbc7105d11fdc707b958e14e.exe	60
PID 3416 wrote to memory of 3824	3416	7eda29f3bbc7105d11fdc707b958e14e.exe	58
PID 3416 wrote to memory of 3936	3416	7eda29f3bbc7105d11fdc707b958e14e.exe	59
PID 3416 wrote to memory of 4000	3416	7eda29f3bbc7105d11fdc707b958e14e.exe	61
PID 3416 wrote to memory of 4076	3416	7eda29f3bbc7105d11fdc707b958e14e.exe	62
PID 3416 wrote to memory of 3808	3416	7eda29f3bbc7105d11fdc707b958e14e.exe	67
PID 3416 wrote to memory of 2196	3416	7eda29f3bbc7105d11fdc707b958e14e.exe	65
PID 3416 wrote to memory of 4860	3416	7eda29f3bbc7105d11fdc707b958e14e.exe	75

System policy modification 1 TTPs 1 IoCs

evasion

Modify Registry

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	7eda29f3bbc7105d11fdc707b958e14e.exe

C:\Windows\system32\fontdrvhost.exe
"fontdrvhost.exe"
1⤵
PID:792

C:\Windows\system32\dwm.exe
"dwm.exe"
1⤵
PID:1016

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2612

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
1⤵
PID:2632

C:\Windows\system32\taskhostw.exe
taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
1⤵
PID:2908

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3476
- C:\Users\Admin\AppData\Local\Temp\7eda29f3bbc7105d11fdc707b958e14e.exe
  "C:\Users\Admin\AppData\Local\Temp\7eda29f3bbc7105d11fdc707b958e14e.exe"
  2⤵
  - UAC bypass
  - Windows security bypass
  - Disables RegEdit via registry modification
  - Windows security modification
  - Checks whether UAC is enabled
  - Drops file in Windows directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  - System policy modification
  PID:3416
- - C:\Windows\SysWOW64\netsh.exe
    netsh firewall set opmode disable
    3⤵
    - Modifies Windows Firewall
    PID:1200

C:\Windows\system32\fontdrvhost.exe
"fontdrvhost.exe"
1⤵
PID:788

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:3824

C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
"C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
1⤵
PID:3936

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
1⤵
PID:3588

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:4000

C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
"C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
1⤵
PID:4076

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:2196

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:3808

C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\InputApp\TextInputHost.exe
"C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\InputApp\TextInputHost.exe" -ServerName:InputApp.AppX9jnwykgrccxc8by3hsrsh07r423xzvav.mca
1⤵
PID:4860

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Impair Defenses

T1562

Disable or Modify System Firewall

T1562.004

Disable or Modify Tools

Modify Registry