sality | a9c1021436ddfea2479a0fcf46605ac5e6027c3cab431d36f4390a4cb5fee33c

Windows Service

T1543.003

Processes:

a9c1021436ddfea2479a0fcf46605ac5e6027c3cab431d36f4390a4cb5fee33c.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1"	a9c1021436ddfea2479a0fcf46605ac5e6027c3cab431d36f4390a4cb5fee33c.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0"	a9c1021436ddfea2479a0fcf46605ac5e6027c3cab431d36f4390a4cb5fee33c.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0"	a9c1021436ddfea2479a0fcf46605ac5e6027c3cab431d36f4390a4cb5fee33c.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

Processes:

a9c1021436ddfea2479a0fcf46605ac5e6027c3cab431d36f4390a4cb5fee33c.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	a9c1021436ddfea2479a0fcf46605ac5e6027c3cab431d36f4390a4cb5fee33c.exe

Windows security bypass 2 TTPs 6 IoCs

Disable or Modify Tools

T1562.001

Modify Registry

Processes:

a9c1021436ddfea2479a0fcf46605ac5e6027c3cab431d36f4390a4cb5fee33c.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	a9c1021436ddfea2479a0fcf46605ac5e6027c3cab431d36f4390a4cb5fee33c.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	a9c1021436ddfea2479a0fcf46605ac5e6027c3cab431d36f4390a4cb5fee33c.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	a9c1021436ddfea2479a0fcf46605ac5e6027c3cab431d36f4390a4cb5fee33c.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	a9c1021436ddfea2479a0fcf46605ac5e6027c3cab431d36f4390a4cb5fee33c.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1"	a9c1021436ddfea2479a0fcf46605ac5e6027c3cab431d36f4390a4cb5fee33c.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	a9c1021436ddfea2479a0fcf46605ac5e6027c3cab431d36f4390a4cb5fee33c.exe

UPX packed file 31 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/2000-4-0x0000000000680000-0x000000000173A000-memory.dmp	upx
behavioral1/memory/2000-7-0x0000000000680000-0x000000000173A000-memory.dmp	upx
behavioral1/memory/2000-12-0x0000000000680000-0x000000000173A000-memory.dmp	upx
behavioral1/memory/2000-10-0x0000000000680000-0x000000000173A000-memory.dmp	upx
behavioral1/memory/2000-9-0x0000000000680000-0x000000000173A000-memory.dmp	upx
behavioral1/memory/2000-8-0x0000000000680000-0x000000000173A000-memory.dmp	upx
behavioral1/memory/2000-6-0x0000000000680000-0x000000000173A000-memory.dmp	upx
behavioral1/memory/2000-5-0x0000000000680000-0x000000000173A000-memory.dmp	upx
behavioral1/memory/2000-3-0x0000000000680000-0x000000000173A000-memory.dmp	upx
behavioral1/memory/2000-1-0x0000000000680000-0x000000000173A000-memory.dmp	upx
behavioral1/memory/2000-11-0x0000000000680000-0x000000000173A000-memory.dmp	upx
behavioral1/memory/2000-32-0x0000000000680000-0x000000000173A000-memory.dmp	upx
behavioral1/memory/2000-31-0x0000000000680000-0x000000000173A000-memory.dmp	upx
behavioral1/memory/2000-33-0x0000000000680000-0x000000000173A000-memory.dmp	upx
behavioral1/memory/2000-34-0x0000000000680000-0x000000000173A000-memory.dmp	upx
behavioral1/memory/2000-35-0x0000000000680000-0x000000000173A000-memory.dmp	upx
behavioral1/memory/2000-37-0x0000000000680000-0x000000000173A000-memory.dmp	upx
behavioral1/memory/2000-38-0x0000000000680000-0x000000000173A000-memory.dmp	upx
behavioral1/memory/2000-40-0x0000000000680000-0x000000000173A000-memory.dmp	upx
behavioral1/memory/2000-42-0x0000000000680000-0x000000000173A000-memory.dmp	upx
behavioral1/memory/2000-43-0x0000000000680000-0x000000000173A000-memory.dmp	upx
behavioral1/memory/2000-57-0x0000000000680000-0x000000000173A000-memory.dmp	upx
behavioral1/memory/2000-58-0x0000000000680000-0x000000000173A000-memory.dmp	upx
behavioral1/memory/2000-61-0x0000000000680000-0x000000000173A000-memory.dmp	upx
behavioral1/memory/2000-62-0x0000000000680000-0x000000000173A000-memory.dmp	upx
behavioral1/memory/2000-66-0x0000000000680000-0x000000000173A000-memory.dmp	upx
behavioral1/memory/2000-70-0x0000000000680000-0x000000000173A000-memory.dmp	upx
behavioral1/memory/2000-73-0x0000000000680000-0x000000000173A000-memory.dmp	upx
behavioral1/memory/2000-79-0x0000000000680000-0x000000000173A000-memory.dmp	upx
behavioral1/memory/2000-81-0x0000000000680000-0x000000000173A000-memory.dmp	upx
behavioral1/memory/2000-82-0x0000000000680000-0x000000000173A000-memory.dmp	upx

Windows security modification 2 TTPs 7 IoCs

Disable or Modify Tools

T1562.001

Modify Registry

Processes:

a9c1021436ddfea2479a0fcf46605ac5e6027c3cab431d36f4390a4cb5fee33c.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	a9c1021436ddfea2479a0fcf46605ac5e6027c3cab431d36f4390a4cb5fee33c.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	a9c1021436ddfea2479a0fcf46605ac5e6027c3cab431d36f4390a4cb5fee33c.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	a9c1021436ddfea2479a0fcf46605ac5e6027c3cab431d36f4390a4cb5fee33c.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1"	a9c1021436ddfea2479a0fcf46605ac5e6027c3cab431d36f4390a4cb5fee33c.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc	a9c1021436ddfea2479a0fcf46605ac5e6027c3cab431d36f4390a4cb5fee33c.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	a9c1021436ddfea2479a0fcf46605ac5e6027c3cab431d36f4390a4cb5fee33c.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	a9c1021436ddfea2479a0fcf46605ac5e6027c3cab431d36f4390a4cb5fee33c.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

System Information Discovery

T1082

Processes:

a9c1021436ddfea2479a0fcf46605ac5e6027c3cab431d36f4390a4cb5fee33c.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	a9c1021436ddfea2479a0fcf46605ac5e6027c3cab431d36f4390a4cb5fee33c.exe

Enumerates connected drives 3 TTPs 14 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

Processes:

a9c1021436ddfea2479a0fcf46605ac5e6027c3cab431d36f4390a4cb5fee33c.exe

description	ioc	process
File opened (read-only)	\??\J:	a9c1021436ddfea2479a0fcf46605ac5e6027c3cab431d36f4390a4cb5fee33c.exe
File opened (read-only)	\??\P:	a9c1021436ddfea2479a0fcf46605ac5e6027c3cab431d36f4390a4cb5fee33c.exe
File opened (read-only)	\??\Q:	a9c1021436ddfea2479a0fcf46605ac5e6027c3cab431d36f4390a4cb5fee33c.exe
File opened (read-only)	\??\O:	a9c1021436ddfea2479a0fcf46605ac5e6027c3cab431d36f4390a4cb5fee33c.exe
File opened (read-only)	\??\G:	a9c1021436ddfea2479a0fcf46605ac5e6027c3cab431d36f4390a4cb5fee33c.exe
File opened (read-only)	\??\K:	a9c1021436ddfea2479a0fcf46605ac5e6027c3cab431d36f4390a4cb5fee33c.exe
File opened (read-only)	\??\M:	a9c1021436ddfea2479a0fcf46605ac5e6027c3cab431d36f4390a4cb5fee33c.exe
File opened (read-only)	\??\L:	a9c1021436ddfea2479a0fcf46605ac5e6027c3cab431d36f4390a4cb5fee33c.exe
File opened (read-only)	\??\N:	a9c1021436ddfea2479a0fcf46605ac5e6027c3cab431d36f4390a4cb5fee33c.exe
File opened (read-only)	\??\R:	a9c1021436ddfea2479a0fcf46605ac5e6027c3cab431d36f4390a4cb5fee33c.exe
File opened (read-only)	\??\S:	a9c1021436ddfea2479a0fcf46605ac5e6027c3cab431d36f4390a4cb5fee33c.exe
File opened (read-only)	\??\E:	a9c1021436ddfea2479a0fcf46605ac5e6027c3cab431d36f4390a4cb5fee33c.exe
File opened (read-only)	\??\H:	a9c1021436ddfea2479a0fcf46605ac5e6027c3cab431d36f4390a4cb5fee33c.exe
File opened (read-only)	\??\I:	a9c1021436ddfea2479a0fcf46605ac5e6027c3cab431d36f4390a4cb5fee33c.exe

Drops file in Windows directory 2 IoCs

Processes:

a9c1021436ddfea2479a0fcf46605ac5e6027c3cab431d36f4390a4cb5fee33c.exe

description	ioc	process
File created	C:\Windows\f762b83	a9c1021436ddfea2479a0fcf46605ac5e6027c3cab431d36f4390a4cb5fee33c.exe
File opened for modification	C:\Windows\SYSTEM.INI	a9c1021436ddfea2479a0fcf46605ac5e6027c3cab431d36f4390a4cb5fee33c.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

a9c1021436ddfea2479a0fcf46605ac5e6027c3cab431d36f4390a4cb5fee33c.exe

pid	process
2000	a9c1021436ddfea2479a0fcf46605ac5e6027c3cab431d36f4390a4cb5fee33c.exe
2000	a9c1021436ddfea2479a0fcf46605ac5e6027c3cab431d36f4390a4cb5fee33c.exe

Suspicious use of AdjustPrivilegeToken 21 IoCs

Processes:

a9c1021436ddfea2479a0fcf46605ac5e6027c3cab431d36f4390a4cb5fee33c.exe

description	pid	process
Token: SeDebugPrivilege	2000	a9c1021436ddfea2479a0fcf46605ac5e6027c3cab431d36f4390a4cb5fee33c.exe
Token: SeDebugPrivilege	2000	a9c1021436ddfea2479a0fcf46605ac5e6027c3cab431d36f4390a4cb5fee33c.exe
Token: SeDebugPrivilege	2000	a9c1021436ddfea2479a0fcf46605ac5e6027c3cab431d36f4390a4cb5fee33c.exe
Token: SeDebugPrivilege	2000	a9c1021436ddfea2479a0fcf46605ac5e6027c3cab431d36f4390a4cb5fee33c.exe
Token: SeDebugPrivilege	2000	a9c1021436ddfea2479a0fcf46605ac5e6027c3cab431d36f4390a4cb5fee33c.exe
Token: SeDebugPrivilege	2000	a9c1021436ddfea2479a0fcf46605ac5e6027c3cab431d36f4390a4cb5fee33c.exe
Token: SeDebugPrivilege	2000	a9c1021436ddfea2479a0fcf46605ac5e6027c3cab431d36f4390a4cb5fee33c.exe
Token: SeDebugPrivilege	2000	a9c1021436ddfea2479a0fcf46605ac5e6027c3cab431d36f4390a4cb5fee33c.exe
Token: SeDebugPrivilege	2000	a9c1021436ddfea2479a0fcf46605ac5e6027c3cab431d36f4390a4cb5fee33c.exe
Token: SeDebugPrivilege	2000	a9c1021436ddfea2479a0fcf46605ac5e6027c3cab431d36f4390a4cb5fee33c.exe
Token: SeDebugPrivilege	2000	a9c1021436ddfea2479a0fcf46605ac5e6027c3cab431d36f4390a4cb5fee33c.exe
Token: SeDebugPrivilege	2000	a9c1021436ddfea2479a0fcf46605ac5e6027c3cab431d36f4390a4cb5fee33c.exe
Token: SeDebugPrivilege	2000	a9c1021436ddfea2479a0fcf46605ac5e6027c3cab431d36f4390a4cb5fee33c.exe
Token: SeDebugPrivilege	2000	a9c1021436ddfea2479a0fcf46605ac5e6027c3cab431d36f4390a4cb5fee33c.exe
Token: SeDebugPrivilege	2000	a9c1021436ddfea2479a0fcf46605ac5e6027c3cab431d36f4390a4cb5fee33c.exe
Token: SeDebugPrivilege	2000	a9c1021436ddfea2479a0fcf46605ac5e6027c3cab431d36f4390a4cb5fee33c.exe
Token: SeDebugPrivilege	2000	a9c1021436ddfea2479a0fcf46605ac5e6027c3cab431d36f4390a4cb5fee33c.exe
Token: SeDebugPrivilege	2000	a9c1021436ddfea2479a0fcf46605ac5e6027c3cab431d36f4390a4cb5fee33c.exe
Token: SeDebugPrivilege	2000	a9c1021436ddfea2479a0fcf46605ac5e6027c3cab431d36f4390a4cb5fee33c.exe
Token: SeDebugPrivilege	2000	a9c1021436ddfea2479a0fcf46605ac5e6027c3cab431d36f4390a4cb5fee33c.exe
Token: SeDebugPrivilege	2000	a9c1021436ddfea2479a0fcf46605ac5e6027c3cab431d36f4390a4cb5fee33c.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

a9c1021436ddfea2479a0fcf46605ac5e6027c3cab431d36f4390a4cb5fee33c.exe

description	pid	process	target process
PID 2000 wrote to memory of 1056	2000	a9c1021436ddfea2479a0fcf46605ac5e6027c3cab431d36f4390a4cb5fee33c.exe	taskhost.exe
PID 2000 wrote to memory of 1128	2000	a9c1021436ddfea2479a0fcf46605ac5e6027c3cab431d36f4390a4cb5fee33c.exe	Dwm.exe
PID 2000 wrote to memory of 1192	2000	a9c1021436ddfea2479a0fcf46605ac5e6027c3cab431d36f4390a4cb5fee33c.exe	Explorer.EXE
PID 2000 wrote to memory of 2116	2000	a9c1021436ddfea2479a0fcf46605ac5e6027c3cab431d36f4390a4cb5fee33c.exe	DllHost.exe
PID 2000 wrote to memory of 1056	2000	a9c1021436ddfea2479a0fcf46605ac5e6027c3cab431d36f4390a4cb5fee33c.exe	taskhost.exe
PID 2000 wrote to memory of 1128	2000	a9c1021436ddfea2479a0fcf46605ac5e6027c3cab431d36f4390a4cb5fee33c.exe	Dwm.exe
PID 2000 wrote to memory of 1192	2000	a9c1021436ddfea2479a0fcf46605ac5e6027c3cab431d36f4390a4cb5fee33c.exe	Explorer.EXE

System policy modification 1 TTPs 1 IoCs

evasion

Modify Registry

Processes:

a9c1021436ddfea2479a0fcf46605ac5e6027c3cab431d36f4390a4cb5fee33c.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	a9c1021436ddfea2479a0fcf46605ac5e6027c3cab431d36f4390a4cb5fee33c.exe

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1056

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1128

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1192

C:\Users\Admin\AppData\Local\Temp\a9c1021436ddfea2479a0fcf46605ac5e6027c3cab431d36f4390a4cb5fee33c.exe
"C:\Users\Admin\AppData\Local\Temp\a9c1021436ddfea2479a0fcf46605ac5e6027c3cab431d36f4390a4cb5fee33c.exe"
2⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Windows security modification
- Checks whether UAC is enabled
- Enumerates connected drives
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
PID:2000

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:2116

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