sality | 453df06e2eac4d5fbd0593556a657ff82acab8f1cf098ac93e61dad233ceabd8

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0"	e57bd64.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1"	e57bd64.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0"	e57bd64.exe

Sality
Sality is backdoor written in C++, first discovered in 2003.
backdoor sality
Sality family
sality

UAC bypass 3 TTPs 1 IoCs

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"	e57bd64.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\FirewallDisableNotify = "1"	e57bd64.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1"	e57bd64.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	e57bd64.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1"	e57bd64.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	e57bd64.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	e57bd64.exe

Executes dropped EXE 4 IoCs

pid	Process
696	e57bd64.exe
2640	e57bf0a.exe
1848	e57d8eb.exe
4712	e57d90a.exe

Windows security modification 2 TTPs 7 IoCs

Disable or Modify Tools

Modify Registry

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc	e57bd64.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	e57bd64.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	e57bd64.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	e57bd64.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1"	e57bd64.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	e57bd64.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1"	e57bd64.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"	e57bd64.exe

Enumerates connected drives 3 TTPs 15 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\J:	e57bd64.exe
File opened (read-only)	\??\K:	e57bd64.exe
File opened (read-only)	\??\L:	e57bd64.exe
File opened (read-only)	\??\M:	e57bd64.exe
File opened (read-only)	\??\P:	e57bd64.exe
File opened (read-only)	\??\G:	e57bd64.exe
File opened (read-only)	\??\H:	e57bd64.exe
File opened (read-only)	\??\T:	e57bd64.exe
File opened (read-only)	\??\O:	e57bd64.exe
File opened (read-only)	\??\R:	e57bd64.exe
File opened (read-only)	\??\E:	e57bd64.exe
File opened (read-only)	\??\I:	e57bd64.exe
File opened (read-only)	\??\N:	e57bd64.exe
File opened (read-only)	\??\Q:	e57bd64.exe
File opened (read-only)	\??\S:	e57bd64.exe

UPX packed file 33 IoCs

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

upx

resource	yara_rule
behavioral2/memory/696-10-0x00000000007A0000-0x000000000185A000-memory.dmp	upx
behavioral2/memory/696-9-0x00000000007A0000-0x000000000185A000-memory.dmp	upx
behavioral2/memory/696-6-0x00000000007A0000-0x000000000185A000-memory.dmp	upx
behavioral2/memory/696-20-0x00000000007A0000-0x000000000185A000-memory.dmp	upx
behavioral2/memory/696-21-0x00000000007A0000-0x000000000185A000-memory.dmp	upx
behavioral2/memory/696-13-0x00000000007A0000-0x000000000185A000-memory.dmp	upx
behavioral2/memory/696-12-0x00000000007A0000-0x000000000185A000-memory.dmp	upx
behavioral2/memory/696-19-0x00000000007A0000-0x000000000185A000-memory.dmp	upx
behavioral2/memory/696-11-0x00000000007A0000-0x000000000185A000-memory.dmp	upx
behavioral2/memory/696-8-0x00000000007A0000-0x000000000185A000-memory.dmp	upx
behavioral2/memory/696-22-0x00000000007A0000-0x000000000185A000-memory.dmp	upx
behavioral2/memory/696-36-0x00000000007A0000-0x000000000185A000-memory.dmp	upx
behavioral2/memory/696-37-0x00000000007A0000-0x000000000185A000-memory.dmp	upx
behavioral2/memory/696-38-0x00000000007A0000-0x000000000185A000-memory.dmp	upx
behavioral2/memory/696-39-0x00000000007A0000-0x000000000185A000-memory.dmp	upx
behavioral2/memory/696-40-0x00000000007A0000-0x000000000185A000-memory.dmp	upx
behavioral2/memory/696-42-0x00000000007A0000-0x000000000185A000-memory.dmp	upx
behavioral2/memory/696-43-0x00000000007A0000-0x000000000185A000-memory.dmp	upx
behavioral2/memory/696-55-0x00000000007A0000-0x000000000185A000-memory.dmp	upx
behavioral2/memory/696-61-0x00000000007A0000-0x000000000185A000-memory.dmp	upx
behavioral2/memory/696-62-0x00000000007A0000-0x000000000185A000-memory.dmp	upx
behavioral2/memory/696-76-0x00000000007A0000-0x000000000185A000-memory.dmp	upx
behavioral2/memory/696-77-0x00000000007A0000-0x000000000185A000-memory.dmp	upx
behavioral2/memory/696-80-0x00000000007A0000-0x000000000185A000-memory.dmp	upx
behavioral2/memory/696-82-0x00000000007A0000-0x000000000185A000-memory.dmp	upx
behavioral2/memory/696-85-0x00000000007A0000-0x000000000185A000-memory.dmp	upx
behavioral2/memory/696-86-0x00000000007A0000-0x000000000185A000-memory.dmp	upx
behavioral2/memory/696-89-0x00000000007A0000-0x000000000185A000-memory.dmp	upx
behavioral2/memory/696-90-0x00000000007A0000-0x000000000185A000-memory.dmp	upx
behavioral2/memory/696-92-0x00000000007A0000-0x000000000185A000-memory.dmp	upx
behavioral2/memory/696-94-0x00000000007A0000-0x000000000185A000-memory.dmp	upx
behavioral2/memory/696-99-0x00000000007A0000-0x000000000185A000-memory.dmp	upx
behavioral2/memory/696-122-0x00000000007A0000-0x000000000185A000-memory.dmp	upx

Drops file in Program Files directory 4 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\7-Zip\7z.exe	e57bd64.exe
File opened for modification	C:\Program Files\7-Zip\7zFM.exe	e57bd64.exe
File opened for modification	C:\Program Files\7-Zip\7zG.exe	e57bd64.exe
File opened for modification	C:\Program Files\7-Zip\Uninstall.exe	e57bd64.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\e57bda3	e57bd64.exe
File opened for modification	C:\Windows\SYSTEM.INI	e57bd64.exe

System Location Discovery: System Language Discovery 1 TTPs 5 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	e57d8eb.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e57d90a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e57bd64.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e57bf0a.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
696	e57bd64.exe
696	e57bd64.exe
696	e57bd64.exe
696	e57bd64.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	696	e57bd64.exe
Token: SeDebugPrivilege	696	e57bd64.exe
Token: SeDebugPrivilege	696	e57bd64.exe
Token: SeDebugPrivilege	696	e57bd64.exe
Token: SeDebugPrivilege	696	e57bd64.exe
Token: SeDebugPrivilege	696	e57bd64.exe
Token: SeDebugPrivilege	696	e57bd64.exe
Token: SeDebugPrivilege	696	e57bd64.exe
Token: SeDebugPrivilege	696	e57bd64.exe
Token: SeDebugPrivilege	696	e57bd64.exe
Token: SeDebugPrivilege	696	e57bd64.exe
Token: SeDebugPrivilege	696	e57bd64.exe
Token: SeDebugPrivilege	696	e57bd64.exe
Token: SeDebugPrivilege	696	e57bd64.exe
Token: SeDebugPrivilege	696	e57bd64.exe
Token: SeDebugPrivilege	696	e57bd64.exe
Token: SeDebugPrivilege	696	e57bd64.exe
Token: SeDebugPrivilege	696	e57bd64.exe
Token: SeDebugPrivilege	696	e57bd64.exe
Token: SeDebugPrivilege	696	e57bd64.exe
Token: SeDebugPrivilege	696	e57bd64.exe
Token: SeDebugPrivilege	696	e57bd64.exe
Token: SeDebugPrivilege	696	e57bd64.exe
Token: SeDebugPrivilege	696	e57bd64.exe
Token: SeDebugPrivilege	696	e57bd64.exe
Token: SeDebugPrivilege	696	e57bd64.exe
Token: SeDebugPrivilege	696	e57bd64.exe
Token: SeDebugPrivilege	696	e57bd64.exe
Token: SeDebugPrivilege	696	e57bd64.exe
Token: SeDebugPrivilege	696	e57bd64.exe
Token: SeDebugPrivilege	696	e57bd64.exe
Token: SeDebugPrivilege	696	e57bd64.exe
Token: SeDebugPrivilege	696	e57bd64.exe
Token: SeDebugPrivilege	696	e57bd64.exe
Token: SeDebugPrivilege	696	e57bd64.exe
Token: SeDebugPrivilege	696	e57bd64.exe
Token: SeDebugPrivilege	696	e57bd64.exe
Token: SeDebugPrivilege	696	e57bd64.exe
Token: SeDebugPrivilege	696	e57bd64.exe
Token: SeDebugPrivilege	696	e57bd64.exe
Token: SeDebugPrivilege	696	e57bd64.exe
Token: SeDebugPrivilege	696	e57bd64.exe
Token: SeDebugPrivilege	696	e57bd64.exe
Token: SeDebugPrivilege	696	e57bd64.exe
Token: SeDebugPrivilege	696	e57bd64.exe
Token: SeDebugPrivilege	696	e57bd64.exe
Token: SeDebugPrivilege	696	e57bd64.exe
Token: SeDebugPrivilege	696	e57bd64.exe
Token: SeDebugPrivilege	696	e57bd64.exe
Token: SeDebugPrivilege	696	e57bd64.exe
Token: SeDebugPrivilege	696	e57bd64.exe
Token: SeDebugPrivilege	696	e57bd64.exe
Token: SeDebugPrivilege	696	e57bd64.exe
Token: SeDebugPrivilege	696	e57bd64.exe
Token: SeDebugPrivilege	696	e57bd64.exe
Token: SeDebugPrivilege	696	e57bd64.exe
Token: SeDebugPrivilege	696	e57bd64.exe
Token: SeDebugPrivilege	696	e57bd64.exe
Token: SeDebugPrivilege	696	e57bd64.exe
Token: SeDebugPrivilege	696	e57bd64.exe
Token: SeDebugPrivilege	696	e57bd64.exe
Token: SeDebugPrivilege	696	e57bd64.exe
Token: SeDebugPrivilege	696	e57bd64.exe
Token: SeDebugPrivilege	696	e57bd64.exe

Suspicious use of WriteProcessMemory 54 IoCs

description	pid	Process	procid_target
PID 4576 wrote to memory of 728	4576	rundll32.exe	82
PID 4576 wrote to memory of 728	4576	rundll32.exe	82
PID 4576 wrote to memory of 728	4576	rundll32.exe	82
PID 728 wrote to memory of 696	728	rundll32.exe	83
PID 728 wrote to memory of 696	728	rundll32.exe	83
PID 728 wrote to memory of 696	728	rundll32.exe	83
PID 696 wrote to memory of 760	696	e57bd64.exe	8
PID 696 wrote to memory of 764	696	e57bd64.exe	9
PID 696 wrote to memory of 60	696	e57bd64.exe	13
PID 696 wrote to memory of 2552	696	e57bd64.exe	44
PID 696 wrote to memory of 2632	696	e57bd64.exe	45
PID 696 wrote to memory of 2844	696	e57bd64.exe	49
PID 696 wrote to memory of 3488	696	e57bd64.exe	56
PID 696 wrote to memory of 3676	696	e57bd64.exe	57
PID 696 wrote to memory of 3876	696	e57bd64.exe	58
PID 696 wrote to memory of 3972	696	e57bd64.exe	59
PID 696 wrote to memory of 4040	696	e57bd64.exe	60
PID 696 wrote to memory of 2832	696	e57bd64.exe	61
PID 696 wrote to memory of 4112	696	e57bd64.exe	62
PID 696 wrote to memory of 456	696	e57bd64.exe	74
PID 696 wrote to memory of 3344	696	e57bd64.exe	76
PID 696 wrote to memory of 4576	696	e57bd64.exe	81
PID 696 wrote to memory of 728	696	e57bd64.exe	82
PID 696 wrote to memory of 728	696	e57bd64.exe	82
PID 728 wrote to memory of 2640	728	rundll32.exe	84
PID 728 wrote to memory of 2640	728	rundll32.exe	84
PID 728 wrote to memory of 2640	728	rundll32.exe	84
PID 728 wrote to memory of 1848	728	rundll32.exe	85
PID 728 wrote to memory of 1848	728	rundll32.exe	85
PID 728 wrote to memory of 1848	728	rundll32.exe	85
PID 728 wrote to memory of 4712	728	rundll32.exe	86
PID 728 wrote to memory of 4712	728	rundll32.exe	86
PID 728 wrote to memory of 4712	728	rundll32.exe	86
PID 696 wrote to memory of 760	696	e57bd64.exe	8
PID 696 wrote to memory of 764	696	e57bd64.exe	9
PID 696 wrote to memory of 60	696	e57bd64.exe	13
PID 696 wrote to memory of 2552	696	e57bd64.exe	44
PID 696 wrote to memory of 2632	696	e57bd64.exe	45
PID 696 wrote to memory of 2844	696	e57bd64.exe	49
PID 696 wrote to memory of 3488	696	e57bd64.exe	56
PID 696 wrote to memory of 3676	696	e57bd64.exe	57
PID 696 wrote to memory of 3876	696	e57bd64.exe	58
PID 696 wrote to memory of 3972	696	e57bd64.exe	59
PID 696 wrote to memory of 4040	696	e57bd64.exe	60
PID 696 wrote to memory of 2832	696	e57bd64.exe	61
PID 696 wrote to memory of 4112	696	e57bd64.exe	62
PID 696 wrote to memory of 456	696	e57bd64.exe	74
PID 696 wrote to memory of 3344	696	e57bd64.exe	76
PID 696 wrote to memory of 2640	696	e57bd64.exe	84
PID 696 wrote to memory of 2640	696	e57bd64.exe	84
PID 696 wrote to memory of 1848	696	e57bd64.exe	85
PID 696 wrote to memory of 1848	696	e57bd64.exe	85
PID 696 wrote to memory of 4712	696	e57bd64.exe	86
PID 696 wrote to memory of 4712	696	e57bd64.exe	86

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"	e57bd64.exe

C:\Windows\system32\fontdrvhost.exe
"fontdrvhost.exe"
1⤵
PID:760

C:\Windows\system32\fontdrvhost.exe
"fontdrvhost.exe"
1⤵
PID:764

C:\Windows\system32\dwm.exe
"dwm.exe"
1⤵
PID:60

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2552

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:2844

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3488
- C:\Windows\system32\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\453df06e2eac4d5fbd0593556a657ff82acab8f1cf098ac93e61dad233ceabd8N.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4576
- - C:\Windows\SysWOW64\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\453df06e2eac4d5fbd0593556a657ff82acab8f1cf098ac93e61dad233ceabd8N.dll,#1
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:728
  - - C:\Users\Admin\AppData\Local\Temp\e57bd64.exe
      C:\Users\Admin\AppData\Local\Temp\e57bd64.exe
      4⤵
      Modifies firewall policy service
      UAC bypass
      Windows security bypass
      Executes dropped EXE
      Windows security modification
      Checks whether UAC is enabled
      Enumerates connected drives
      Drops file in Program Files directory
      Drops file in Windows directory
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of WriteProcessMemory
      System policy modification
      PID:696
  - - C:\Users\Admin\AppData\Local\Temp\e57bf0a.exe
      C:\Users\Admin\AppData\Local\Temp\e57bf0a.exe
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      PID:2640
  - - C:\Users\Admin\AppData\Local\Temp\e57d8eb.exe
      C:\Users\Admin\AppData\Local\Temp\e57d8eb.exe
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      PID:1848
  - - C:\Users\Admin\AppData\Local\Temp\e57d90a.exe
      C:\Users\Admin\AppData\Local\Temp\e57d90a.exe
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      PID:4712

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
1⤵
PID:3676

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:3876

C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
"C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
1⤵
PID:3972

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:4040

C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
"C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
1⤵
PID:2832

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:4112

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:456

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:3344

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