sality | 524d972f381d6cd207f823a801673f400d3e8725dd346ca44bdfa6a36499c977

Windows Service

T1543.003

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0"	524d972f381d6cd207f823a801673f400d3e8725dd346ca44bdfa6a36499c977.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0"	524d972f381d6cd207f823a801673f400d3e8725dd346ca44bdfa6a36499c977.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1"	524d972f381d6cd207f823a801673f400d3e8725dd346ca44bdfa6a36499c977.exe

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

UAC bypass 3 TTPs 1 IoCs

Bypass User Account Control

T1548.002

Disable or Modify Tools

T1562.001

Modify Registry

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	524d972f381d6cd207f823a801673f400d3e8725dd346ca44bdfa6a36499c977.exe

Windows security bypass 2 TTPs 6 IoCs

Disable or Modify Tools

T1562.001

Modify Registry

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1"	524d972f381d6cd207f823a801673f400d3e8725dd346ca44bdfa6a36499c977.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	524d972f381d6cd207f823a801673f400d3e8725dd346ca44bdfa6a36499c977.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	524d972f381d6cd207f823a801673f400d3e8725dd346ca44bdfa6a36499c977.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	524d972f381d6cd207f823a801673f400d3e8725dd346ca44bdfa6a36499c977.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	524d972f381d6cd207f823a801673f400d3e8725dd346ca44bdfa6a36499c977.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	524d972f381d6cd207f823a801673f400d3e8725dd346ca44bdfa6a36499c977.exe

UPX packed file 12 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2408-2-0x0000000003220000-0x00000000042DA000-memory.dmp	upx
behavioral1/memory/2408-5-0x0000000003220000-0x00000000042DA000-memory.dmp	upx
behavioral1/memory/2408-7-0x0000000003220000-0x00000000042DA000-memory.dmp	upx
behavioral1/memory/2408-11-0x0000000003220000-0x00000000042DA000-memory.dmp	upx
behavioral1/memory/2408-16-0x0000000003220000-0x00000000042DA000-memory.dmp	upx
behavioral1/memory/2408-27-0x0000000003220000-0x00000000042DA000-memory.dmp	upx
behavioral1/memory/2408-29-0x0000000003220000-0x00000000042DA000-memory.dmp	upx
behavioral1/memory/2408-30-0x0000000003220000-0x00000000042DA000-memory.dmp	upx
behavioral1/memory/2408-31-0x0000000003220000-0x00000000042DA000-memory.dmp	upx
behavioral1/memory/2408-32-0x0000000003220000-0x00000000042DA000-memory.dmp	upx
behavioral1/memory/2408-33-0x0000000003220000-0x00000000042DA000-memory.dmp	upx
behavioral1/memory/2408-34-0x0000000003220000-0x00000000042DA000-memory.dmp	upx

Windows security modification 2 TTPs 7 IoCs

Disable or Modify Tools

T1562.001

Modify Registry

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	524d972f381d6cd207f823a801673f400d3e8725dd346ca44bdfa6a36499c977.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	524d972f381d6cd207f823a801673f400d3e8725dd346ca44bdfa6a36499c977.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	524d972f381d6cd207f823a801673f400d3e8725dd346ca44bdfa6a36499c977.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	524d972f381d6cd207f823a801673f400d3e8725dd346ca44bdfa6a36499c977.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	524d972f381d6cd207f823a801673f400d3e8725dd346ca44bdfa6a36499c977.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1"	524d972f381d6cd207f823a801673f400d3e8725dd346ca44bdfa6a36499c977.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc	524d972f381d6cd207f823a801673f400d3e8725dd346ca44bdfa6a36499c977.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"	524d972f381d6cd207f823a801673f400d3e8725dd346ca44bdfa6a36499c977.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\f76ff46	524d972f381d6cd207f823a801673f400d3e8725dd346ca44bdfa6a36499c977.exe
File opened for modification	C:\Windows\SYSTEM.INI	524d972f381d6cd207f823a801673f400d3e8725dd346ca44bdfa6a36499c977.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2408	524d972f381d6cd207f823a801673f400d3e8725dd346ca44bdfa6a36499c977.exe

Suspicious use of AdjustPrivilegeToken 22 IoCs

description	pid	Process
Token: SeDebugPrivilege	2408	524d972f381d6cd207f823a801673f400d3e8725dd346ca44bdfa6a36499c977.exe
Token: SeDebugPrivilege	2408	524d972f381d6cd207f823a801673f400d3e8725dd346ca44bdfa6a36499c977.exe
Token: SeDebugPrivilege	2408	524d972f381d6cd207f823a801673f400d3e8725dd346ca44bdfa6a36499c977.exe
Token: SeDebugPrivilege	2408	524d972f381d6cd207f823a801673f400d3e8725dd346ca44bdfa6a36499c977.exe
Token: SeDebugPrivilege	2408	524d972f381d6cd207f823a801673f400d3e8725dd346ca44bdfa6a36499c977.exe
Token: SeDebugPrivilege	2408	524d972f381d6cd207f823a801673f400d3e8725dd346ca44bdfa6a36499c977.exe
Token: SeDebugPrivilege	2408	524d972f381d6cd207f823a801673f400d3e8725dd346ca44bdfa6a36499c977.exe
Token: SeDebugPrivilege	2408	524d972f381d6cd207f823a801673f400d3e8725dd346ca44bdfa6a36499c977.exe
Token: SeDebugPrivilege	2408	524d972f381d6cd207f823a801673f400d3e8725dd346ca44bdfa6a36499c977.exe
Token: SeDebugPrivilege	2408	524d972f381d6cd207f823a801673f400d3e8725dd346ca44bdfa6a36499c977.exe
Token: SeDebugPrivilege	2408	524d972f381d6cd207f823a801673f400d3e8725dd346ca44bdfa6a36499c977.exe
Token: SeDebugPrivilege	2408	524d972f381d6cd207f823a801673f400d3e8725dd346ca44bdfa6a36499c977.exe
Token: SeDebugPrivilege	2408	524d972f381d6cd207f823a801673f400d3e8725dd346ca44bdfa6a36499c977.exe
Token: SeDebugPrivilege	2408	524d972f381d6cd207f823a801673f400d3e8725dd346ca44bdfa6a36499c977.exe
Token: SeDebugPrivilege	2408	524d972f381d6cd207f823a801673f400d3e8725dd346ca44bdfa6a36499c977.exe
Token: SeDebugPrivilege	2408	524d972f381d6cd207f823a801673f400d3e8725dd346ca44bdfa6a36499c977.exe
Token: SeDebugPrivilege	2408	524d972f381d6cd207f823a801673f400d3e8725dd346ca44bdfa6a36499c977.exe
Token: SeDebugPrivilege	2408	524d972f381d6cd207f823a801673f400d3e8725dd346ca44bdfa6a36499c977.exe
Token: SeDebugPrivilege	2408	524d972f381d6cd207f823a801673f400d3e8725dd346ca44bdfa6a36499c977.exe
Token: SeDebugPrivilege	2408	524d972f381d6cd207f823a801673f400d3e8725dd346ca44bdfa6a36499c977.exe
Token: SeDebugPrivilege	2408	524d972f381d6cd207f823a801673f400d3e8725dd346ca44bdfa6a36499c977.exe
Token: SeDebugPrivilege	2408	524d972f381d6cd207f823a801673f400d3e8725dd346ca44bdfa6a36499c977.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2408 wrote to memory of 1112	2408	524d972f381d6cd207f823a801673f400d3e8725dd346ca44bdfa6a36499c977.exe	10
PID 2408 wrote to memory of 1176	2408	524d972f381d6cd207f823a801673f400d3e8725dd346ca44bdfa6a36499c977.exe	9
PID 2408 wrote to memory of 1228	2408	524d972f381d6cd207f823a801673f400d3e8725dd346ca44bdfa6a36499c977.exe	8
PID 2408 wrote to memory of 2640	2408	524d972f381d6cd207f823a801673f400d3e8725dd346ca44bdfa6a36499c977.exe	6

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"	524d972f381d6cd207f823a801673f400d3e8725dd346ca44bdfa6a36499c977.exe

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:2640

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1228
- C:\Users\Admin\AppData\Local\Temp\524d972f381d6cd207f823a801673f400d3e8725dd346ca44bdfa6a36499c977.exe
  "C:\Users\Admin\AppData\Local\Temp\524d972f381d6cd207f823a801673f400d3e8725dd346ca44bdfa6a36499c977.exe"
  2⤵
  - Modifies firewall policy service
  - UAC bypass
  - Windows security bypass
  - 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:2408

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1176

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1112

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

3

T1562

Disable or Modify Tools

Modify Registry

Credential Access

Discovery

System Information Discovery