sality | 169dd3ea4d772fa2c776183af85eed92eb41b22b9336b35d7a2ad685b187a6fc

Modify Existing Service

T1031

Processes:

SLIPatch_v1.5_beta.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0"	SLIPatch_v1.5_beta.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0"	SLIPatch_v1.5_beta.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1"	SLIPatch_v1.5_beta.exe

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

UAC bypass 3 TTPs 1 IoCs

Bypass User Account Control

T1088

Disabling Security Tools

Modify Registry

Processes:

SLIPatch_v1.5_beta.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	SLIPatch_v1.5_beta.exe

Windows security bypass 2 TTPs 6 IoCs

Disabling Security Tools

Modify Registry

Processes:

SLIPatch_v1.5_beta.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	SLIPatch_v1.5_beta.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	SLIPatch_v1.5_beta.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	SLIPatch_v1.5_beta.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1"	SLIPatch_v1.5_beta.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	SLIPatch_v1.5_beta.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	SLIPatch_v1.5_beta.exe

Executes dropped EXE 2 IoCs

Processes:

SLIPatch.exebcdedit.exe

pid process

2040 SLIPatch.exe
1960 bcdedit.exe

pid	process
2040	SLIPatch.exe
1960	bcdedit.exe

UPX packed file 4 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/1632-55-0x0000000001FB0000-0x000000000303E000-memory.dmp	upx
behavioral1/memory/1632-58-0x0000000001FB0000-0x000000000303E000-memory.dmp	upx
behavioral1/memory/2040-81-0x00000000006E0000-0x0000000000729000-memory.dmp	upx
behavioral1/memory/1632-82-0x0000000001FB0000-0x000000000303E000-memory.dmp	upx

Loads dropped DLL 5 IoCs

Processes:

SLIPatch_v1.5_beta.exeSLIPatch.execmd.exe

pid process

1632 SLIPatch_v1.5_beta.exe
2040 SLIPatch.exe
2040 SLIPatch.exe
2040 SLIPatch.exe
2028 cmd.exe

Windows security modification 2 TTPs 7 IoCs

Disabling Security Tools

Modify Registry

Processes:

SLIPatch_v1.5_beta.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	SLIPatch_v1.5_beta.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	SLIPatch_v1.5_beta.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	SLIPatch_v1.5_beta.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	SLIPatch_v1.5_beta.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1"	SLIPatch_v1.5_beta.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc	SLIPatch_v1.5_beta.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	SLIPatch_v1.5_beta.exe

Checks whether UAC is enabled 1 TTPs 2 IoCs

System Information Discovery

T1082

Processes:

SLIPatch_v1.5_beta.exeSLIPatch.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	SLIPatch_v1.5_beta.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	SLIPatch.exe

Enumerates connected drives 3 TTPs 22 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:

SLIPatch_v1.5_beta.exe

description	ioc	process
File opened (read-only)	\??\R:	SLIPatch_v1.5_beta.exe
File opened (read-only)	\??\W:	SLIPatch_v1.5_beta.exe
File opened (read-only)	\??\J:	SLIPatch_v1.5_beta.exe
File opened (read-only)	\??\K:	SLIPatch_v1.5_beta.exe
File opened (read-only)	\??\L:	SLIPatch_v1.5_beta.exe
File opened (read-only)	\??\P:	SLIPatch_v1.5_beta.exe
File opened (read-only)	\??\Q:	SLIPatch_v1.5_beta.exe
File opened (read-only)	\??\T:	SLIPatch_v1.5_beta.exe
File opened (read-only)	\??\V:	SLIPatch_v1.5_beta.exe
File opened (read-only)	\??\Y:	SLIPatch_v1.5_beta.exe
File opened (read-only)	\??\M:	SLIPatch_v1.5_beta.exe
File opened (read-only)	\??\N:	SLIPatch_v1.5_beta.exe
File opened (read-only)	\??\O:	SLIPatch_v1.5_beta.exe
File opened (read-only)	\??\U:	SLIPatch_v1.5_beta.exe
File opened (read-only)	\??\X:	SLIPatch_v1.5_beta.exe
File opened (read-only)	\??\F:	SLIPatch_v1.5_beta.exe
File opened (read-only)	\??\H:	SLIPatch_v1.5_beta.exe
File opened (read-only)	\??\S:	SLIPatch_v1.5_beta.exe
File opened (read-only)	\??\Z:	SLIPatch_v1.5_beta.exe
File opened (read-only)	\??\E:	SLIPatch_v1.5_beta.exe
File opened (read-only)	\??\G:	SLIPatch_v1.5_beta.exe
File opened (read-only)	\??\I:	SLIPatch_v1.5_beta.exe

Drops autorun.inf file 1 TTPs 1 IoCs
Malware can abuse Windows Autorun to spread further via attached volumes.

Replication Through Removable Media
T1091

Processes:

SLIPatch_v1.5_beta.exe

description ioc process

File opened for modification C:\autorun.inf SLIPatch_v1.5_beta.exe
Drops file in System32 directory 1 IoCs

Processes:

SLIPatch.exe

description ioc process

File opened for modification C:\Windows\system32\mrvvub4uayfj4.exe SLIPatch.exe

description	ioc	process
File opened for modification	C:\autorun.inf	SLIPatch_v1.5_beta.exe

description	ioc	process
File opened for modification	C:\Windows\system32\mrvvub4uayfj4.exe	SLIPatch.exe

Drops file in Program Files directory 5 IoCs

Processes:

SLIPatch_v1.5_beta.exe

description	ioc	process
File opened for modification	C:\PROGRAM FILES\7-ZIP\7zFM.exe	SLIPatch_v1.5_beta.exe
File opened for modification	C:\PROGRAM FILES\7-ZIP\7zG.exe	SLIPatch_v1.5_beta.exe
File opened for modification	C:\PROGRAM FILES\7-ZIP\Uninstall.exe	SLIPatch_v1.5_beta.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe	SLIPatch_v1.5_beta.exe
File opened for modification	C:\PROGRAM FILES\7-ZIP\7z.exe	SLIPatch_v1.5_beta.exe

Drops file in Windows directory 1 IoCs

Processes:

SLIPatch_v1.5_beta.exe

description ioc process

File opened for modification C:\Windows\SYSTEM.INI SLIPatch_v1.5_beta.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

description	ioc	process
File opened for modification	C:\Windows\SYSTEM.INI	SLIPatch_v1.5_beta.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

Processes:

SLIPatch_v1.5_beta.exe

pid	process
1632	SLIPatch_v1.5_beta.exe
1632	SLIPatch_v1.5_beta.exe
1632	SLIPatch_v1.5_beta.exe
1632	SLIPatch_v1.5_beta.exe
1632	SLIPatch_v1.5_beta.exe
1632	SLIPatch_v1.5_beta.exe
1632	SLIPatch_v1.5_beta.exe
1632	SLIPatch_v1.5_beta.exe
1632	SLIPatch_v1.5_beta.exe
1632	SLIPatch_v1.5_beta.exe
1632	SLIPatch_v1.5_beta.exe
1632	SLIPatch_v1.5_beta.exe
1632	SLIPatch_v1.5_beta.exe
1632	SLIPatch_v1.5_beta.exe

Suspicious use of AdjustPrivilegeToken 21 IoCs

Processes:

SLIPatch_v1.5_beta.exe

description	pid	process
Token: SeDebugPrivilege	1632	SLIPatch_v1.5_beta.exe
Token: SeDebugPrivilege	1632	SLIPatch_v1.5_beta.exe
Token: SeDebugPrivilege	1632	SLIPatch_v1.5_beta.exe
Token: SeDebugPrivilege	1632	SLIPatch_v1.5_beta.exe
Token: SeDebugPrivilege	1632	SLIPatch_v1.5_beta.exe
Token: SeDebugPrivilege	1632	SLIPatch_v1.5_beta.exe
Token: SeDebugPrivilege	1632	SLIPatch_v1.5_beta.exe
Token: SeDebugPrivilege	1632	SLIPatch_v1.5_beta.exe
Token: SeDebugPrivilege	1632	SLIPatch_v1.5_beta.exe
Token: SeDebugPrivilege	1632	SLIPatch_v1.5_beta.exe
Token: SeDebugPrivilege	1632	SLIPatch_v1.5_beta.exe
Token: SeDebugPrivilege	1632	SLIPatch_v1.5_beta.exe
Token: SeDebugPrivilege	1632	SLIPatch_v1.5_beta.exe
Token: SeDebugPrivilege	1632	SLIPatch_v1.5_beta.exe
Token: SeDebugPrivilege	1632	SLIPatch_v1.5_beta.exe
Token: SeDebugPrivilege	1632	SLIPatch_v1.5_beta.exe
Token: SeDebugPrivilege	1632	SLIPatch_v1.5_beta.exe
Token: SeDebugPrivilege	1632	SLIPatch_v1.5_beta.exe
Token: SeDebugPrivilege	1632	SLIPatch_v1.5_beta.exe
Token: SeDebugPrivilege	1632	SLIPatch_v1.5_beta.exe
Token: SeDebugPrivilege	1632	SLIPatch_v1.5_beta.exe

Suspicious use of WriteProcessMemory 62 IoCs

Processes:

SLIPatch_v1.5_beta.exeSLIPatch.execmd.exe

description	pid	process	target process
PID 1632 wrote to memory of 1116	1632	SLIPatch_v1.5_beta.exe	taskhost.exe
PID 1632 wrote to memory of 1164	1632	SLIPatch_v1.5_beta.exe	Dwm.exe
PID 1632 wrote to memory of 1196	1632	SLIPatch_v1.5_beta.exe	Explorer.EXE
PID 1632 wrote to memory of 2040	1632	SLIPatch_v1.5_beta.exe	SLIPatch.exe
PID 1632 wrote to memory of 2040	1632	SLIPatch_v1.5_beta.exe	SLIPatch.exe
PID 1632 wrote to memory of 2040	1632	SLIPatch_v1.5_beta.exe	SLIPatch.exe
PID 1632 wrote to memory of 2040	1632	SLIPatch_v1.5_beta.exe	SLIPatch.exe
PID 1632 wrote to memory of 2040	1632	SLIPatch_v1.5_beta.exe	SLIPatch.exe
PID 1632 wrote to memory of 2040	1632	SLIPatch_v1.5_beta.exe	SLIPatch.exe
PID 1632 wrote to memory of 2040	1632	SLIPatch_v1.5_beta.exe	SLIPatch.exe
PID 2040 wrote to memory of 2028	2040	SLIPatch.exe	cmd.exe
PID 2040 wrote to memory of 2028	2040	SLIPatch.exe	cmd.exe
PID 2040 wrote to memory of 2028	2040	SLIPatch.exe	cmd.exe
PID 2040 wrote to memory of 2028	2040	SLIPatch.exe	cmd.exe
PID 2040 wrote to memory of 2028	2040	SLIPatch.exe	cmd.exe
PID 2040 wrote to memory of 2028	2040	SLIPatch.exe	cmd.exe
PID 2040 wrote to memory of 2028	2040	SLIPatch.exe	cmd.exe
PID 2028 wrote to memory of 1960	2028	cmd.exe	bcdedit.exe
PID 2028 wrote to memory of 1960	2028	cmd.exe	bcdedit.exe
PID 2028 wrote to memory of 1960	2028	cmd.exe	bcdedit.exe
PID 2028 wrote to memory of 1960	2028	cmd.exe	bcdedit.exe
PID 1632 wrote to memory of 1116	1632	SLIPatch_v1.5_beta.exe	taskhost.exe
PID 1632 wrote to memory of 1164	1632	SLIPatch_v1.5_beta.exe	Dwm.exe
PID 1632 wrote to memory of 1196	1632	SLIPatch_v1.5_beta.exe	Explorer.EXE
PID 1632 wrote to memory of 2040	1632	SLIPatch_v1.5_beta.exe	SLIPatch.exe
PID 1632 wrote to memory of 2040	1632	SLIPatch_v1.5_beta.exe	SLIPatch.exe
PID 1632 wrote to memory of 1116	1632	SLIPatch_v1.5_beta.exe	taskhost.exe
PID 1632 wrote to memory of 1164	1632	SLIPatch_v1.5_beta.exe	Dwm.exe
PID 1632 wrote to memory of 1196	1632	SLIPatch_v1.5_beta.exe	Explorer.EXE
PID 1632 wrote to memory of 1116	1632	SLIPatch_v1.5_beta.exe	taskhost.exe
PID 1632 wrote to memory of 1164	1632	SLIPatch_v1.5_beta.exe	Dwm.exe
PID 1632 wrote to memory of 1196	1632	SLIPatch_v1.5_beta.exe	Explorer.EXE
PID 1632 wrote to memory of 1116	1632	SLIPatch_v1.5_beta.exe	taskhost.exe
PID 1632 wrote to memory of 1164	1632	SLIPatch_v1.5_beta.exe	Dwm.exe
PID 1632 wrote to memory of 1196	1632	SLIPatch_v1.5_beta.exe	Explorer.EXE
PID 1632 wrote to memory of 1116	1632	SLIPatch_v1.5_beta.exe	taskhost.exe
PID 1632 wrote to memory of 1164	1632	SLIPatch_v1.5_beta.exe	Dwm.exe
PID 1632 wrote to memory of 1196	1632	SLIPatch_v1.5_beta.exe	Explorer.EXE
PID 1632 wrote to memory of 1116	1632	SLIPatch_v1.5_beta.exe	taskhost.exe
PID 1632 wrote to memory of 1164	1632	SLIPatch_v1.5_beta.exe	Dwm.exe
PID 1632 wrote to memory of 1196	1632	SLIPatch_v1.5_beta.exe	Explorer.EXE
PID 1632 wrote to memory of 1116	1632	SLIPatch_v1.5_beta.exe	taskhost.exe
PID 1632 wrote to memory of 1164	1632	SLIPatch_v1.5_beta.exe	Dwm.exe
PID 1632 wrote to memory of 1196	1632	SLIPatch_v1.5_beta.exe	Explorer.EXE
PID 1632 wrote to memory of 1116	1632	SLIPatch_v1.5_beta.exe	taskhost.exe
PID 1632 wrote to memory of 1164	1632	SLIPatch_v1.5_beta.exe	Dwm.exe
PID 1632 wrote to memory of 1196	1632	SLIPatch_v1.5_beta.exe	Explorer.EXE
PID 1632 wrote to memory of 1116	1632	SLIPatch_v1.5_beta.exe	taskhost.exe
PID 1632 wrote to memory of 1164	1632	SLIPatch_v1.5_beta.exe	Dwm.exe
PID 1632 wrote to memory of 1196	1632	SLIPatch_v1.5_beta.exe	Explorer.EXE
PID 1632 wrote to memory of 1116	1632	SLIPatch_v1.5_beta.exe	taskhost.exe
PID 1632 wrote to memory of 1164	1632	SLIPatch_v1.5_beta.exe	Dwm.exe
PID 1632 wrote to memory of 1196	1632	SLIPatch_v1.5_beta.exe	Explorer.EXE
PID 1632 wrote to memory of 1116	1632	SLIPatch_v1.5_beta.exe	taskhost.exe
PID 1632 wrote to memory of 1164	1632	SLIPatch_v1.5_beta.exe	Dwm.exe
PID 1632 wrote to memory of 1196	1632	SLIPatch_v1.5_beta.exe	Explorer.EXE
PID 1632 wrote to memory of 1116	1632	SLIPatch_v1.5_beta.exe	taskhost.exe
PID 1632 wrote to memory of 1164	1632	SLIPatch_v1.5_beta.exe	Dwm.exe
PID 1632 wrote to memory of 1196	1632	SLIPatch_v1.5_beta.exe	Explorer.EXE
PID 1632 wrote to memory of 1116	1632	SLIPatch_v1.5_beta.exe	taskhost.exe
PID 1632 wrote to memory of 1164	1632	SLIPatch_v1.5_beta.exe	Dwm.exe
PID 1632 wrote to memory of 1196	1632	SLIPatch_v1.5_beta.exe	Explorer.EXE

System policy modification 1 TTPs 1 IoCs

evasion

Modify Registry

Processes:

SLIPatch_v1.5_beta.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	SLIPatch_v1.5_beta.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1196

C:\Users\Admin\AppData\Local\Temp\SLIPatch_v1.5_beta.exe
"C:\Users\Admin\AppData\Local\Temp\SLIPatch_v1.5_beta.exe"
2⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Loads dropped DLL
- Windows security modification
- Checks whether UAC is enabled
- Enumerates connected drives
- Drops autorun.inf file
- Drops file in Program Files directory
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
PID:1632

C:\Users\Admin\AppData\Local\Temp\RarSFX0\SLIPatch.exe
"C:\Users\Admin\AppData\Local\Temp\RarSFX0\SLIPatch.exe"
3⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:2040

C:\Windows\SysWOW64\cmd.exe
cmd /c ""C:\Users\Admin\AppData\Local\Temp\RarSFX0\Tools\GetBoot.cmd" "
4⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2028

C:\Users\Admin\AppData\Local\Temp\RarSFX0\Tools\bcdedit\x64\bcdedit.exe
"C:\Users\Admin\AppData\Local\Temp\RarSFX0\Tools\bcdedit\x64\bcdedit.exe"
5⤵
- Executes dropped EXE
PID:1960

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1164

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1116

MITRE ATT&CK Enterprise v6

Initial Access

Replication Through Removable Media

T1091

Execution

Persistence

Modify Existing Service

T1031

Privilege Escalation

Bypass User Account Control

T1088

Defense Evasion

Bypass User Account Control

T1088

Disabling Security Tools

Modify Registry