sality | e6d27b01244718cd97a1c8b6dd012fc8a7d14a2d27b1e701df9b08ba21fd8977

Windows Service

T1543.003

Processes:

e6d27b01244718cd97a1c8b6dd012fc8a7d14a2d27b1e701df9b08ba21fd8977.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0"	e6d27b01244718cd97a1c8b6dd012fc8a7d14a2d27b1e701df9b08ba21fd8977.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0"	e6d27b01244718cd97a1c8b6dd012fc8a7d14a2d27b1e701df9b08ba21fd8977.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1"	e6d27b01244718cd97a1c8b6dd012fc8a7d14a2d27b1e701df9b08ba21fd8977.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

Modify Registry

Processes:

e6d27b01244718cd97a1c8b6dd012fc8a7d14a2d27b1e701df9b08ba21fd8977.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	e6d27b01244718cd97a1c8b6dd012fc8a7d14a2d27b1e701df9b08ba21fd8977.exe

Windows security bypass 2 TTPs 6 IoCs

Disable or Modify Tools

Modify Registry

Processes:

e6d27b01244718cd97a1c8b6dd012fc8a7d14a2d27b1e701df9b08ba21fd8977.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	e6d27b01244718cd97a1c8b6dd012fc8a7d14a2d27b1e701df9b08ba21fd8977.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	e6d27b01244718cd97a1c8b6dd012fc8a7d14a2d27b1e701df9b08ba21fd8977.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	e6d27b01244718cd97a1c8b6dd012fc8a7d14a2d27b1e701df9b08ba21fd8977.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	e6d27b01244718cd97a1c8b6dd012fc8a7d14a2d27b1e701df9b08ba21fd8977.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1"	e6d27b01244718cd97a1c8b6dd012fc8a7d14a2d27b1e701df9b08ba21fd8977.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	e6d27b01244718cd97a1c8b6dd012fc8a7d14a2d27b1e701df9b08ba21fd8977.exe

detect oss ak 2 IoCs

oss ak information detected.

oss_ak

Processes:

resource	yara_rule
behavioral1/memory/1656-0-0x0000000000400000-0x00000000007DB000-memory.dmp	detect_ak_stuff
behavioral1/memory/1656-46-0x0000000000400000-0x00000000007DB000-memory.dmp	detect_ak_stuff

UPX packed file 12 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/1656-3-0x0000000002300000-0x000000000338E000-memory.dmp	upx
behavioral1/memory/1656-5-0x0000000002300000-0x000000000338E000-memory.dmp	upx
behavioral1/memory/1656-8-0x0000000002300000-0x000000000338E000-memory.dmp	upx
behavioral1/memory/1656-4-0x0000000002300000-0x000000000338E000-memory.dmp	upx
behavioral1/memory/1656-7-0x0000000002300000-0x000000000338E000-memory.dmp	upx
behavioral1/memory/1656-9-0x0000000002300000-0x000000000338E000-memory.dmp	upx
behavioral1/memory/1656-10-0x0000000002300000-0x000000000338E000-memory.dmp	upx
behavioral1/memory/1656-11-0x0000000002300000-0x000000000338E000-memory.dmp	upx
behavioral1/memory/1656-6-0x0000000002300000-0x000000000338E000-memory.dmp	upx
behavioral1/memory/1656-23-0x0000000002300000-0x000000000338E000-memory.dmp	upx
behavioral1/memory/1656-24-0x0000000002300000-0x000000000338E000-memory.dmp	upx
behavioral1/memory/1656-45-0x0000000002300000-0x000000000338E000-memory.dmp	upx

Windows security modification 2 TTPs 7 IoCs

Disable or Modify Tools

Modify Registry

Processes:

e6d27b01244718cd97a1c8b6dd012fc8a7d14a2d27b1e701df9b08ba21fd8977.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	e6d27b01244718cd97a1c8b6dd012fc8a7d14a2d27b1e701df9b08ba21fd8977.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	e6d27b01244718cd97a1c8b6dd012fc8a7d14a2d27b1e701df9b08ba21fd8977.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	e6d27b01244718cd97a1c8b6dd012fc8a7d14a2d27b1e701df9b08ba21fd8977.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	e6d27b01244718cd97a1c8b6dd012fc8a7d14a2d27b1e701df9b08ba21fd8977.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1"	e6d27b01244718cd97a1c8b6dd012fc8a7d14a2d27b1e701df9b08ba21fd8977.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc	e6d27b01244718cd97a1c8b6dd012fc8a7d14a2d27b1e701df9b08ba21fd8977.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	e6d27b01244718cd97a1c8b6dd012fc8a7d14a2d27b1e701df9b08ba21fd8977.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

System Information Discovery

T1082

Processes:

e6d27b01244718cd97a1c8b6dd012fc8a7d14a2d27b1e701df9b08ba21fd8977.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	e6d27b01244718cd97a1c8b6dd012fc8a7d14a2d27b1e701df9b08ba21fd8977.exe

Enumerates connected drives 3 TTPs 23 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:

e6d27b01244718cd97a1c8b6dd012fc8a7d14a2d27b1e701df9b08ba21fd8977.exe

description	ioc	process
File opened (read-only)	\??\H:	e6d27b01244718cd97a1c8b6dd012fc8a7d14a2d27b1e701df9b08ba21fd8977.exe
File opened (read-only)	\??\J:	e6d27b01244718cd97a1c8b6dd012fc8a7d14a2d27b1e701df9b08ba21fd8977.exe
File opened (read-only)	\??\P:	e6d27b01244718cd97a1c8b6dd012fc8a7d14a2d27b1e701df9b08ba21fd8977.exe
File opened (read-only)	\??\S:	e6d27b01244718cd97a1c8b6dd012fc8a7d14a2d27b1e701df9b08ba21fd8977.exe
File opened (read-only)	\??\T:	e6d27b01244718cd97a1c8b6dd012fc8a7d14a2d27b1e701df9b08ba21fd8977.exe
File opened (read-only)	\??\U:	e6d27b01244718cd97a1c8b6dd012fc8a7d14a2d27b1e701df9b08ba21fd8977.exe
File opened (read-only)	\??\W:	e6d27b01244718cd97a1c8b6dd012fc8a7d14a2d27b1e701df9b08ba21fd8977.exe
File opened (read-only)	\??\G:	e6d27b01244718cd97a1c8b6dd012fc8a7d14a2d27b1e701df9b08ba21fd8977.exe
File opened (read-only)	\??\X:	e6d27b01244718cd97a1c8b6dd012fc8a7d14a2d27b1e701df9b08ba21fd8977.exe
File opened (read-only)	\??\E:	e6d27b01244718cd97a1c8b6dd012fc8a7d14a2d27b1e701df9b08ba21fd8977.exe
File opened (read-only)	\??\I:	e6d27b01244718cd97a1c8b6dd012fc8a7d14a2d27b1e701df9b08ba21fd8977.exe
File opened (read-only)	\??\K:	e6d27b01244718cd97a1c8b6dd012fc8a7d14a2d27b1e701df9b08ba21fd8977.exe
File opened (read-only)	\??\N:	e6d27b01244718cd97a1c8b6dd012fc8a7d14a2d27b1e701df9b08ba21fd8977.exe
File opened (read-only)	\??\Q:	e6d27b01244718cd97a1c8b6dd012fc8a7d14a2d27b1e701df9b08ba21fd8977.exe
File opened (read-only)	\??\R:	e6d27b01244718cd97a1c8b6dd012fc8a7d14a2d27b1e701df9b08ba21fd8977.exe
File opened (read-only)	\??\B:	e6d27b01244718cd97a1c8b6dd012fc8a7d14a2d27b1e701df9b08ba21fd8977.exe
File opened (read-only)	\??\O:	e6d27b01244718cd97a1c8b6dd012fc8a7d14a2d27b1e701df9b08ba21fd8977.exe
File opened (read-only)	\??\Z:	e6d27b01244718cd97a1c8b6dd012fc8a7d14a2d27b1e701df9b08ba21fd8977.exe
File opened (read-only)	\??\A:	e6d27b01244718cd97a1c8b6dd012fc8a7d14a2d27b1e701df9b08ba21fd8977.exe
File opened (read-only)	\??\M:	e6d27b01244718cd97a1c8b6dd012fc8a7d14a2d27b1e701df9b08ba21fd8977.exe
File opened (read-only)	\??\V:	e6d27b01244718cd97a1c8b6dd012fc8a7d14a2d27b1e701df9b08ba21fd8977.exe
File opened (read-only)	\??\Y:	e6d27b01244718cd97a1c8b6dd012fc8a7d14a2d27b1e701df9b08ba21fd8977.exe
File opened (read-only)	\??\L:	e6d27b01244718cd97a1c8b6dd012fc8a7d14a2d27b1e701df9b08ba21fd8977.exe

Drops file in Windows directory 2 IoCs

Processes:

e6d27b01244718cd97a1c8b6dd012fc8a7d14a2d27b1e701df9b08ba21fd8977.exe

description	ioc	process
File opened for modification	C:\Windows\SYSTEM.INI	e6d27b01244718cd97a1c8b6dd012fc8a7d14a2d27b1e701df9b08ba21fd8977.exe
File opened for modification	C:\Windows\RECYCLE.BIN	e6d27b01244718cd97a1c8b6dd012fc8a7d14a2d27b1e701df9b08ba21fd8977.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

e6d27b01244718cd97a1c8b6dd012fc8a7d14a2d27b1e701df9b08ba21fd8977.exe

pid	process
1656	e6d27b01244718cd97a1c8b6dd012fc8a7d14a2d27b1e701df9b08ba21fd8977.exe
1656	e6d27b01244718cd97a1c8b6dd012fc8a7d14a2d27b1e701df9b08ba21fd8977.exe
1656	e6d27b01244718cd97a1c8b6dd012fc8a7d14a2d27b1e701df9b08ba21fd8977.exe

Suspicious use of AdjustPrivilegeToken 20 IoCs

Processes:

e6d27b01244718cd97a1c8b6dd012fc8a7d14a2d27b1e701df9b08ba21fd8977.exe

description	pid	process
Token: SeDebugPrivilege	1656	e6d27b01244718cd97a1c8b6dd012fc8a7d14a2d27b1e701df9b08ba21fd8977.exe
Token: SeDebugPrivilege	1656	e6d27b01244718cd97a1c8b6dd012fc8a7d14a2d27b1e701df9b08ba21fd8977.exe
Token: SeDebugPrivilege	1656	e6d27b01244718cd97a1c8b6dd012fc8a7d14a2d27b1e701df9b08ba21fd8977.exe
Token: SeDebugPrivilege	1656	e6d27b01244718cd97a1c8b6dd012fc8a7d14a2d27b1e701df9b08ba21fd8977.exe
Token: SeDebugPrivilege	1656	e6d27b01244718cd97a1c8b6dd012fc8a7d14a2d27b1e701df9b08ba21fd8977.exe
Token: SeDebugPrivilege	1656	e6d27b01244718cd97a1c8b6dd012fc8a7d14a2d27b1e701df9b08ba21fd8977.exe
Token: SeDebugPrivilege	1656	e6d27b01244718cd97a1c8b6dd012fc8a7d14a2d27b1e701df9b08ba21fd8977.exe
Token: SeDebugPrivilege	1656	e6d27b01244718cd97a1c8b6dd012fc8a7d14a2d27b1e701df9b08ba21fd8977.exe
Token: SeDebugPrivilege	1656	e6d27b01244718cd97a1c8b6dd012fc8a7d14a2d27b1e701df9b08ba21fd8977.exe
Token: SeDebugPrivilege	1656	e6d27b01244718cd97a1c8b6dd012fc8a7d14a2d27b1e701df9b08ba21fd8977.exe
Token: SeDebugPrivilege	1656	e6d27b01244718cd97a1c8b6dd012fc8a7d14a2d27b1e701df9b08ba21fd8977.exe
Token: SeDebugPrivilege	1656	e6d27b01244718cd97a1c8b6dd012fc8a7d14a2d27b1e701df9b08ba21fd8977.exe
Token: SeDebugPrivilege	1656	e6d27b01244718cd97a1c8b6dd012fc8a7d14a2d27b1e701df9b08ba21fd8977.exe
Token: SeDebugPrivilege	1656	e6d27b01244718cd97a1c8b6dd012fc8a7d14a2d27b1e701df9b08ba21fd8977.exe
Token: SeDebugPrivilege	1656	e6d27b01244718cd97a1c8b6dd012fc8a7d14a2d27b1e701df9b08ba21fd8977.exe
Token: SeDebugPrivilege	1656	e6d27b01244718cd97a1c8b6dd012fc8a7d14a2d27b1e701df9b08ba21fd8977.exe
Token: SeDebugPrivilege	1656	e6d27b01244718cd97a1c8b6dd012fc8a7d14a2d27b1e701df9b08ba21fd8977.exe
Token: SeDebugPrivilege	1656	e6d27b01244718cd97a1c8b6dd012fc8a7d14a2d27b1e701df9b08ba21fd8977.exe
Token: SeDebugPrivilege	1656	e6d27b01244718cd97a1c8b6dd012fc8a7d14a2d27b1e701df9b08ba21fd8977.exe
Token: SeDebugPrivilege	1656	e6d27b01244718cd97a1c8b6dd012fc8a7d14a2d27b1e701df9b08ba21fd8977.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

e6d27b01244718cd97a1c8b6dd012fc8a7d14a2d27b1e701df9b08ba21fd8977.exe

pid	process
1656	e6d27b01244718cd97a1c8b6dd012fc8a7d14a2d27b1e701df9b08ba21fd8977.exe
1656	e6d27b01244718cd97a1c8b6dd012fc8a7d14a2d27b1e701df9b08ba21fd8977.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

e6d27b01244718cd97a1c8b6dd012fc8a7d14a2d27b1e701df9b08ba21fd8977.exe

description	pid	process	target process
PID 1656 wrote to memory of 1104	1656	e6d27b01244718cd97a1c8b6dd012fc8a7d14a2d27b1e701df9b08ba21fd8977.exe	taskhost.exe
PID 1656 wrote to memory of 1152	1656	e6d27b01244718cd97a1c8b6dd012fc8a7d14a2d27b1e701df9b08ba21fd8977.exe	Dwm.exe
PID 1656 wrote to memory of 1188	1656	e6d27b01244718cd97a1c8b6dd012fc8a7d14a2d27b1e701df9b08ba21fd8977.exe	Explorer.EXE
PID 1656 wrote to memory of 1500	1656	e6d27b01244718cd97a1c8b6dd012fc8a7d14a2d27b1e701df9b08ba21fd8977.exe	DllHost.exe

System policy modification 1 TTPs 1 IoCs

evasion

Modify Registry

Processes:

e6d27b01244718cd97a1c8b6dd012fc8a7d14a2d27b1e701df9b08ba21fd8977.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	e6d27b01244718cd97a1c8b6dd012fc8a7d14a2d27b1e701df9b08ba21fd8977.exe

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1104

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1152

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1188

C:\Users\Admin\AppData\Local\Temp\e6d27b01244718cd97a1c8b6dd012fc8a7d14a2d27b1e701df9b08ba21fd8977.exe
"C:\Users\Admin\AppData\Local\Temp\e6d27b01244718cd97a1c8b6dd012fc8a7d14a2d27b1e701df9b08ba21fd8977.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 SetWindowsHookEx
- Suspicious use of WriteProcessMemory
- System policy modification
PID:1656

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1500

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

Create or Modify System Process

T1543

Windows Service

T1543.003

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Defense Evasion

Modify Registry

5

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Impair Defenses

3

T1562

Disable or Modify Tools

3

Credential Access

Discovery

System Information Discovery

2

T1082

Query Registry

T1012

Peripheral Device Discovery