sality | 2e2b9fb582617033ebd83df1855077328dfd21d68b47d8b3ec4931a5bf9c71a0

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\EnableFirewall = "0"	e5793f3.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0"	e5793f3.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1"	e5793f3.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"	e5793f3.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\AntiVirusOverride = "1"	e5793f3.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	e5793f3.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	e5793f3.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1"	e5793f3.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	e5793f3.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1"	e5793f3.exe

Executes dropped EXE 4 IoCs

pid	Process
3884	e5793f3.exe
1092	e579579.exe
2664	e57b4e8.exe
4172	e57b517.exe

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\AntiVirusOverride = "1"	e5793f3.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	e5793f3.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	e5793f3.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1"	e5793f3.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	e5793f3.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1"	e5793f3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc	e5793f3.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"	e5793f3.exe

Enumerates connected drives 3 TTPs 12 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)	\??\K:	e5793f3.exe
File opened (read-only)	\??\M:	e5793f3.exe
File opened (read-only)	\??\N:	e5793f3.exe
File opened (read-only)	\??\O:	e5793f3.exe
File opened (read-only)	\??\G:	e5793f3.exe
File opened (read-only)	\??\H:	e5793f3.exe
File opened (read-only)	\??\I:	e5793f3.exe
File opened (read-only)	\??\P:	e5793f3.exe
File opened (read-only)	\??\Q:	e5793f3.exe
File opened (read-only)	\??\E:	e5793f3.exe
File opened (read-only)	\??\J:	e5793f3.exe
File opened (read-only)	\??\L:	e5793f3.exe

UPX packed file 28 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3884-6-0x0000000000860000-0x000000000191A000-memory.dmp	upx
behavioral2/memory/3884-9-0x0000000000860000-0x000000000191A000-memory.dmp	upx
behavioral2/memory/3884-12-0x0000000000860000-0x000000000191A000-memory.dmp	upx
behavioral2/memory/3884-10-0x0000000000860000-0x000000000191A000-memory.dmp	upx
behavioral2/memory/3884-23-0x0000000000860000-0x000000000191A000-memory.dmp	upx
behavioral2/memory/3884-24-0x0000000000860000-0x000000000191A000-memory.dmp	upx
behavioral2/memory/3884-13-0x0000000000860000-0x000000000191A000-memory.dmp	upx
behavioral2/memory/3884-26-0x0000000000860000-0x000000000191A000-memory.dmp	upx
behavioral2/memory/3884-11-0x0000000000860000-0x000000000191A000-memory.dmp	upx
behavioral2/memory/3884-8-0x0000000000860000-0x000000000191A000-memory.dmp	upx
behavioral2/memory/3884-37-0x0000000000860000-0x000000000191A000-memory.dmp	upx
behavioral2/memory/3884-36-0x0000000000860000-0x000000000191A000-memory.dmp	upx
behavioral2/memory/3884-25-0x0000000000860000-0x000000000191A000-memory.dmp	upx
behavioral2/memory/3884-38-0x0000000000860000-0x000000000191A000-memory.dmp	upx
behavioral2/memory/3884-40-0x0000000000860000-0x000000000191A000-memory.dmp	upx
behavioral2/memory/3884-39-0x0000000000860000-0x000000000191A000-memory.dmp	upx
behavioral2/memory/3884-57-0x0000000000860000-0x000000000191A000-memory.dmp	upx
behavioral2/memory/3884-70-0x0000000000860000-0x000000000191A000-memory.dmp	upx
behavioral2/memory/3884-72-0x0000000000860000-0x000000000191A000-memory.dmp	upx
behavioral2/memory/3884-73-0x0000000000860000-0x000000000191A000-memory.dmp	upx
behavioral2/memory/3884-75-0x0000000000860000-0x000000000191A000-memory.dmp	upx
behavioral2/memory/3884-76-0x0000000000860000-0x000000000191A000-memory.dmp	upx
behavioral2/memory/3884-79-0x0000000000860000-0x000000000191A000-memory.dmp	upx
behavioral2/memory/3884-81-0x0000000000860000-0x000000000191A000-memory.dmp	upx
behavioral2/memory/3884-84-0x0000000000860000-0x000000000191A000-memory.dmp	upx
behavioral2/memory/3884-85-0x0000000000860000-0x000000000191A000-memory.dmp	upx
behavioral2/memory/3884-96-0x0000000000860000-0x000000000191A000-memory.dmp	upx
behavioral2/memory/3884-98-0x0000000000860000-0x000000000191A000-memory.dmp	upx

Drops file in Program Files directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\7-Zip\7zFM.exe	e5793f3.exe
File opened for modification	C:\Program Files\7-Zip\7zG.exe	e5793f3.exe
File opened for modification	C:\Program Files\7-Zip\7z.exe	e5793f3.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\e579441	e5793f3.exe
File opened for modification	C:\Windows\SYSTEM.INI	e5793f3.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	e579579.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e57b4e8.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e57b517.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e5793f3.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3884	e5793f3.exe
3884	e5793f3.exe
3884	e5793f3.exe
3884	e5793f3.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	3884	e5793f3.exe
Token: SeDebugPrivilege	3884	e5793f3.exe
Token: SeDebugPrivilege	3884	e5793f3.exe
Token: SeDebugPrivilege	3884	e5793f3.exe
Token: SeDebugPrivilege	3884	e5793f3.exe
Token: SeDebugPrivilege	3884	e5793f3.exe
Token: SeDebugPrivilege	3884	e5793f3.exe
Token: SeDebugPrivilege	3884	e5793f3.exe
Token: SeDebugPrivilege	3884	e5793f3.exe
Token: SeDebugPrivilege	3884	e5793f3.exe
Token: SeDebugPrivilege	3884	e5793f3.exe
Token: SeDebugPrivilege	3884	e5793f3.exe
Token: SeDebugPrivilege	3884	e5793f3.exe
Token: SeDebugPrivilege	3884	e5793f3.exe
Token: SeDebugPrivilege	3884	e5793f3.exe
Token: SeDebugPrivilege	3884	e5793f3.exe
Token: SeDebugPrivilege	3884	e5793f3.exe
Token: SeDebugPrivilege	3884	e5793f3.exe
Token: SeDebugPrivilege	3884	e5793f3.exe
Token: SeDebugPrivilege	3884	e5793f3.exe
Token: SeDebugPrivilege	3884	e5793f3.exe
Token: SeDebugPrivilege	3884	e5793f3.exe
Token: SeDebugPrivilege	3884	e5793f3.exe
Token: SeDebugPrivilege	3884	e5793f3.exe
Token: SeDebugPrivilege	3884	e5793f3.exe
Token: SeDebugPrivilege	3884	e5793f3.exe
Token: SeDebugPrivilege	3884	e5793f3.exe
Token: SeDebugPrivilege	3884	e5793f3.exe
Token: SeDebugPrivilege	3884	e5793f3.exe
Token: SeDebugPrivilege	3884	e5793f3.exe
Token: SeDebugPrivilege	3884	e5793f3.exe
Token: SeDebugPrivilege	3884	e5793f3.exe
Token: SeDebugPrivilege	3884	e5793f3.exe
Token: SeDebugPrivilege	3884	e5793f3.exe
Token: SeDebugPrivilege	3884	e5793f3.exe
Token: SeDebugPrivilege	3884	e5793f3.exe
Token: SeDebugPrivilege	3884	e5793f3.exe
Token: SeDebugPrivilege	3884	e5793f3.exe
Token: SeDebugPrivilege	3884	e5793f3.exe
Token: SeDebugPrivilege	3884	e5793f3.exe
Token: SeDebugPrivilege	3884	e5793f3.exe
Token: SeDebugPrivilege	3884	e5793f3.exe
Token: SeDebugPrivilege	3884	e5793f3.exe
Token: SeDebugPrivilege	3884	e5793f3.exe
Token: SeDebugPrivilege	3884	e5793f3.exe
Token: SeDebugPrivilege	3884	e5793f3.exe
Token: SeDebugPrivilege	3884	e5793f3.exe
Token: SeDebugPrivilege	3884	e5793f3.exe
Token: SeDebugPrivilege	3884	e5793f3.exe
Token: SeDebugPrivilege	3884	e5793f3.exe
Token: SeDebugPrivilege	3884	e5793f3.exe
Token: SeDebugPrivilege	3884	e5793f3.exe
Token: SeDebugPrivilege	3884	e5793f3.exe
Token: SeDebugPrivilege	3884	e5793f3.exe
Token: SeDebugPrivilege	3884	e5793f3.exe
Token: SeDebugPrivilege	3884	e5793f3.exe
Token: SeDebugPrivilege	3884	e5793f3.exe
Token: SeDebugPrivilege	3884	e5793f3.exe
Token: SeDebugPrivilege	3884	e5793f3.exe
Token: SeDebugPrivilege	3884	e5793f3.exe
Token: SeDebugPrivilege	3884	e5793f3.exe
Token: SeDebugPrivilege	3884	e5793f3.exe
Token: SeDebugPrivilege	3884	e5793f3.exe
Token: SeDebugPrivilege	3884	e5793f3.exe

Suspicious use of WriteProcessMemory 55 IoCs

description	pid	Process	procid_target
PID 3408 wrote to memory of 4716	3408	rundll32.exe	83
PID 3408 wrote to memory of 4716	3408	rundll32.exe	83
PID 3408 wrote to memory of 4716	3408	rundll32.exe	83
PID 4716 wrote to memory of 3884	4716	rundll32.exe	84
PID 4716 wrote to memory of 3884	4716	rundll32.exe	84
PID 4716 wrote to memory of 3884	4716	rundll32.exe	84
PID 3884 wrote to memory of 792	3884	e5793f3.exe	9
PID 3884 wrote to memory of 796	3884	e5793f3.exe	10
PID 3884 wrote to memory of 336	3884	e5793f3.exe	13
PID 3884 wrote to memory of 2656	3884	e5793f3.exe	44
PID 3884 wrote to memory of 2732	3884	e5793f3.exe	45
PID 3884 wrote to memory of 2972	3884	e5793f3.exe	51
PID 3884 wrote to memory of 3476	3884	e5793f3.exe	56
PID 3884 wrote to memory of 3612	3884	e5793f3.exe	57
PID 3884 wrote to memory of 3784	3884	e5793f3.exe	58
PID 3884 wrote to memory of 3900	3884	e5793f3.exe	59
PID 3884 wrote to memory of 3976	3884	e5793f3.exe	60
PID 3884 wrote to memory of 4060	3884	e5793f3.exe	61
PID 3884 wrote to memory of 3880	3884	e5793f3.exe	62
PID 3884 wrote to memory of 3156	3884	e5793f3.exe	75
PID 3884 wrote to memory of 4128	3884	e5793f3.exe	76
PID 3884 wrote to memory of 5104	3884	e5793f3.exe	81
PID 3884 wrote to memory of 3408	3884	e5793f3.exe	82
PID 3884 wrote to memory of 4716	3884	e5793f3.exe	83
PID 3884 wrote to memory of 4716	3884	e5793f3.exe	83
PID 4716 wrote to memory of 1092	4716	rundll32.exe	85
PID 4716 wrote to memory of 1092	4716	rundll32.exe	85
PID 4716 wrote to memory of 1092	4716	rundll32.exe	85
PID 4716 wrote to memory of 2664	4716	rundll32.exe	86
PID 4716 wrote to memory of 2664	4716	rundll32.exe	86
PID 4716 wrote to memory of 2664	4716	rundll32.exe	86
PID 4716 wrote to memory of 4172	4716	rundll32.exe	87
PID 4716 wrote to memory of 4172	4716	rundll32.exe	87
PID 4716 wrote to memory of 4172	4716	rundll32.exe	87
PID 3884 wrote to memory of 792	3884	e5793f3.exe	9
PID 3884 wrote to memory of 796	3884	e5793f3.exe	10
PID 3884 wrote to memory of 336	3884	e5793f3.exe	13
PID 3884 wrote to memory of 2656	3884	e5793f3.exe	44
PID 3884 wrote to memory of 2732	3884	e5793f3.exe	45
PID 3884 wrote to memory of 2972	3884	e5793f3.exe	51
PID 3884 wrote to memory of 3476	3884	e5793f3.exe	56
PID 3884 wrote to memory of 3612	3884	e5793f3.exe	57
PID 3884 wrote to memory of 3784	3884	e5793f3.exe	58
PID 3884 wrote to memory of 3900	3884	e5793f3.exe	59
PID 3884 wrote to memory of 3976	3884	e5793f3.exe	60
PID 3884 wrote to memory of 4060	3884	e5793f3.exe	61
PID 3884 wrote to memory of 3880	3884	e5793f3.exe	62
PID 3884 wrote to memory of 3156	3884	e5793f3.exe	75
PID 3884 wrote to memory of 4128	3884	e5793f3.exe	76
PID 3884 wrote to memory of 1092	3884	e5793f3.exe	85
PID 3884 wrote to memory of 1092	3884	e5793f3.exe	85
PID 3884 wrote to memory of 2664	3884	e5793f3.exe	86
PID 3884 wrote to memory of 2664	3884	e5793f3.exe	86
PID 3884 wrote to memory of 4172	3884	e5793f3.exe	87
PID 3884 wrote to memory of 4172	3884	e5793f3.exe	87

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"	e5793f3.exe

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

C:\Windows\system32\fontdrvhost.exe
"fontdrvhost.exe"
1⤵
PID:796

C:\Windows\system32\dwm.exe
"dwm.exe"
1⤵
PID:336

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2656

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
1⤵
PID:2732

C:\Windows\system32\taskhostw.exe
taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
1⤵
PID:2972

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3476
- C:\Windows\system32\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\2e2b9fb582617033ebd83df1855077328dfd21d68b47d8b3ec4931a5bf9c71a0.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3408
- - C:\Windows\SysWOW64\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\2e2b9fb582617033ebd83df1855077328dfd21d68b47d8b3ec4931a5bf9c71a0.dll,#1
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4716
  - - C:\Users\Admin\AppData\Local\Temp\e5793f3.exe
      C:\Users\Admin\AppData\Local\Temp\e5793f3.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:3884
  - - C:\Users\Admin\AppData\Local\Temp\e579579.exe
      C:\Users\Admin\AppData\Local\Temp\e579579.exe
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      PID:1092
  - - C:\Users\Admin\AppData\Local\Temp\e57b4e8.exe
      C:\Users\Admin\AppData\Local\Temp\e57b4e8.exe
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      PID:2664
  - - C:\Users\Admin\AppData\Local\Temp\e57b517.exe
      C:\Users\Admin\AppData\Local\Temp\e57b517.exe
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      PID:4172

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
1⤵
PID:3612

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:3784

C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
"C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
1⤵
PID:3900

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:3976

C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
"C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
1⤵
PID:4060

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:3880

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:3156

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:4128

C:\Windows\system32\backgroundTaskHost.exe
"C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
1⤵
PID:5104

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