sality | fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb

Analysis

max time kernel
19s
max time network
16s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
29-12-2024 06:22

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General

Target

fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe
Size

732KB
MD5

dd5a9505a1c9153669b3c9e2462bcc0c
SHA1

73340eb5d3961d4cfacdd8f3475017ebb337abf7
SHA256

fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb
SHA512

4c18a28fa1fb18e2c7dd11c3af49e42eae31f7a70b183cf33640780851754700dd0a80d077946ecb43a1dda16437baee320cc5f6550f7fdb7d3c81ac76552d79
SSDEEP

12288:xTyjXW+48qWywrU4kGFezOAVuJ5PIfww7F5DO3HYffVhp5G:1IXW/8yw1ez54lIjF5SXYHVhHG

Score

10^/10

sality backdoor discovery evasion persistence trojan upx

Malware Config

Extracted

Family

sality

http://89.119.67.154/testo5/

http://kukutrustnet777.info/home.gif

http://kukutrustnet888.info/home.gif

http://kukutrustnet987.info/home.gif

http://www.klkjwre9fqwieluoi.info/

http://kukutrustnet777888.info/

Signatures

Modifies firewall policy service 3 TTPs 6 IoCs

evasion

Modify Registry

T1112

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\DisableNotifications = "1"	fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0"	rundll32.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0"	rundll32.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1"	rundll32.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0"	fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0"	fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe

Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1564.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1"	fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe

Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs

evasion

Hidden Files and Directories

T1564.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	rundll32.exe

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

UAC bypass 3 TTPs 2 IoCs

evasion trojan

Bypass User Account Control

T1548.002

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	rundll32.exe

Windows security bypass 2 TTPs 12 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1"	fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	rundll32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	rundll32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	rundll32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	rundll32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1"	rundll32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	rundll32.exe

Deletes itself 1 IoCs

pid	Process
2716	rundll32.exe

Executes dropped EXE 1 IoCs

pid	Process
2716	rundll32.exe

Loads dropped DLL 1 IoCs

pid	Process
1736	fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe

Windows security modification 2 TTPs 14 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc	rundll32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	rundll32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	rundll32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc	fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	rundll32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	rundll32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1"	fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1"	rundll32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\Microsoft Windows = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Office\\rundll32.exe"	fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe

Checks whether UAC is enabled 1 TTPs 2 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	rundll32.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

description	ioc	Process
File opened (read-only)	\??\M:	rundll32.exe
File opened (read-only)	\??\N:	rundll32.exe
File opened (read-only)	\??\T:	rundll32.exe
File opened (read-only)	\??\X:	rundll32.exe
File opened (read-only)	\??\E:	rundll32.exe
File opened (read-only)	\??\H:	rundll32.exe
File opened (read-only)	\??\K:	rundll32.exe
File opened (read-only)	\??\L:	rundll32.exe
File opened (read-only)	\??\Y:	rundll32.exe
File opened (read-only)	\??\A:	rundll32.exe
File opened (read-only)	\??\O:	rundll32.exe
File opened (read-only)	\??\V:	rundll32.exe
File opened (read-only)	\??\W:	rundll32.exe
File opened (read-only)	\??\U:	rundll32.exe
File opened (read-only)	\??\Z:	rundll32.exe
File opened (read-only)	\??\G:	rundll32.exe
File opened (read-only)	\??\I:	rundll32.exe
File opened (read-only)	\??\Q:	rundll32.exe
File opened (read-only)	\??\R:	rundll32.exe
File opened (read-only)	\??\B:	rundll32.exe
File opened (read-only)	\??\J:	rundll32.exe
File opened (read-only)	\??\P:	rundll32.exe
File opened (read-only)	\??\S:	rundll32.exe

UPX packed file 29 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1736-4-0x00000000024E0000-0x000000000356E000-memory.dmp	upx
behavioral1/memory/1736-6-0x00000000024E0000-0x000000000356E000-memory.dmp	upx
behavioral1/memory/1736-9-0x00000000024E0000-0x000000000356E000-memory.dmp	upx
behavioral1/memory/1736-8-0x00000000024E0000-0x000000000356E000-memory.dmp	upx
behavioral1/memory/1736-12-0x00000000024E0000-0x000000000356E000-memory.dmp	upx
behavioral1/memory/1736-27-0x00000000024E0000-0x000000000356E000-memory.dmp	upx
behavioral1/memory/1736-11-0x00000000024E0000-0x000000000356E000-memory.dmp	upx
behavioral1/memory/1736-10-0x00000000024E0000-0x000000000356E000-memory.dmp	upx
behavioral1/memory/1736-7-0x00000000024E0000-0x000000000356E000-memory.dmp	upx
behavioral1/memory/1736-13-0x00000000024E0000-0x000000000356E000-memory.dmp	upx
behavioral1/memory/1736-35-0x00000000024E0000-0x000000000356E000-memory.dmp	upx
behavioral1/memory/1736-34-0x00000000024E0000-0x000000000356E000-memory.dmp	upx
behavioral1/memory/2716-68-0x00000000027B0000-0x000000000383E000-memory.dmp	upx
behavioral1/memory/2716-64-0x00000000027B0000-0x000000000383E000-memory.dmp	upx
behavioral1/memory/2716-73-0x00000000027B0000-0x000000000383E000-memory.dmp	upx
behavioral1/memory/2716-72-0x00000000027B0000-0x000000000383E000-memory.dmp	upx
behavioral1/memory/2716-71-0x00000000027B0000-0x000000000383E000-memory.dmp	upx
behavioral1/memory/2716-59-0x00000000027B0000-0x000000000383E000-memory.dmp	upx
behavioral1/memory/2716-67-0x00000000027B0000-0x000000000383E000-memory.dmp	upx
behavioral1/memory/2716-65-0x00000000027B0000-0x000000000383E000-memory.dmp	upx
behavioral1/memory/2716-63-0x00000000027B0000-0x000000000383E000-memory.dmp	upx
behavioral1/memory/2716-62-0x00000000027B0000-0x000000000383E000-memory.dmp	upx
behavioral1/memory/1736-57-0x00000000024E0000-0x000000000356E000-memory.dmp	upx
behavioral1/memory/1736-36-0x00000000024E0000-0x000000000356E000-memory.dmp	upx
behavioral1/memory/2716-66-0x00000000027B0000-0x000000000383E000-memory.dmp	upx
behavioral1/memory/2716-61-0x00000000027B0000-0x000000000383E000-memory.dmp	upx
behavioral1/memory/2716-87-0x00000000027B0000-0x000000000383E000-memory.dmp	upx
behavioral1/memory/2716-90-0x00000000027B0000-0x000000000383E000-memory.dmp	upx
behavioral1/memory/2716-95-0x00000000027B0000-0x000000000383E000-memory.dmp	upx

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SYSTEM.INI	fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 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	fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1736	fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe
1736	fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe
2716	rundll32.exe
2716	rundll32.exe

Suspicious use of AdjustPrivilegeToken 46 IoCs

description	pid	Process
Token: SeDebugPrivilege	1736	fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe
Token: SeDebugPrivilege	1736	fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe
Token: SeDebugPrivilege	1736	fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe
Token: SeDebugPrivilege	1736	fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe
Token: SeDebugPrivilege	1736	fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe
Token: SeDebugPrivilege	1736	fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe
Token: SeDebugPrivilege	1736	fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe
Token: SeDebugPrivilege	1736	fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe
Token: SeDebugPrivilege	1736	fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe
Token: SeDebugPrivilege	1736	fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe
Token: SeDebugPrivilege	1736	fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe
Token: SeDebugPrivilege	1736	fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe
Token: SeDebugPrivilege	1736	fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe
Token: SeDebugPrivilege	1736	fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe
Token: SeDebugPrivilege	1736	fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe
Token: SeDebugPrivilege	1736	fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe
Token: SeDebugPrivilege	1736	fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe
Token: SeDebugPrivilege	1736	fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe
Token: SeDebugPrivilege	1736	fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe
Token: SeDebugPrivilege	1736	fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe
Token: SeDebugPrivilege	1736	fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe
Token: SeDebugPrivilege	1736	fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe
Token: SeDebugPrivilege	2716	rundll32.exe
Token: SeDebugPrivilege	2716	rundll32.exe
Token: SeDebugPrivilege	2716	rundll32.exe
Token: SeDebugPrivilege	2716	rundll32.exe
Token: SeDebugPrivilege	2716	rundll32.exe
Token: SeDebugPrivilege	2716	rundll32.exe
Token: SeDebugPrivilege	2716	rundll32.exe
Token: SeDebugPrivilege	2716	rundll32.exe
Token: SeDebugPrivilege	2716	rundll32.exe
Token: SeDebugPrivilege	2716	rundll32.exe
Token: SeDebugPrivilege	2716	rundll32.exe
Token: SeDebugPrivilege	2716	rundll32.exe
Token: SeDebugPrivilege	2716	rundll32.exe
Token: SeDebugPrivilege	2716	rundll32.exe
Token: SeDebugPrivilege	2716	rundll32.exe
Token: SeDebugPrivilege	2716	rundll32.exe
Token: SeDebugPrivilege	2716	rundll32.exe
Token: SeDebugPrivilege	2716	rundll32.exe
Token: SeDebugPrivilege	2716	rundll32.exe
Token: SeDebugPrivilege	2716	rundll32.exe
Token: SeDebugPrivilege	2716	rundll32.exe
Token: SeDebugPrivilege	2716	rundll32.exe
Token: SeDebugPrivilege	2716	rundll32.exe
Token: SeDebugPrivilege	2716	rundll32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1736	fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe
2716	rundll32.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 1736 wrote to memory of 1096	1736	fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe	19
PID 1736 wrote to memory of 1176	1736	fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe	20
PID 1736 wrote to memory of 1204	1736	fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe	21
PID 1736 wrote to memory of 884	1736	fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe	25
PID 1736 wrote to memory of 2716	1736	fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe	30
PID 1736 wrote to memory of 2716	1736	fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe	30
PID 1736 wrote to memory of 2716	1736	fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe	30
PID 1736 wrote to memory of 2716	1736	fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe	30
PID 1736 wrote to memory of 2716	1736	fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe	30
PID 1736 wrote to memory of 2716	1736	fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe	30
PID 1736 wrote to memory of 2716	1736	fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe	30
PID 2716 wrote to memory of 1096	2716	rundll32.exe	19
PID 2716 wrote to memory of 1176	2716	rundll32.exe	20
PID 2716 wrote to memory of 1204	2716	rundll32.exe	21
PID 2716 wrote to memory of 884	2716	rundll32.exe	25
PID 2716 wrote to memory of 1096	2716	rundll32.exe	19
PID 2716 wrote to memory of 1176	2716	rundll32.exe	20
PID 2716 wrote to memory of 1204	2716	rundll32.exe	21
PID 2716 wrote to memory of 884	2716	rundll32.exe	25

System policy modification 1 TTPs 2 IoCs

evasion

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	rundll32.exe

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1096

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

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1204
- C:\Users\Admin\AppData\Local\Temp\fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe
  "C:\Users\Admin\AppData\Local\Temp\fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe"
  2⤵
  - Modifies firewall policy service
  - Modifies visibility of file extensions in Explorer
  - Modifies visiblity of hidden/system files in Explorer
  - UAC bypass
  - Windows security bypass
  - Loads dropped DLL
  - Windows security modification
  - Adds Run key to start application
  - Checks whether UAC is enabled
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  - System policy modification
  PID:1736
- - C:\Users\Admin\AppData\Roaming\Microsoft\Office\rundll32.exe
    C:\Users\Admin\AppData\Roaming\Microsoft\Office\rundll32.exe
    3⤵
    - Modifies firewall policy service
    - Modifies visiblity of hidden/system files in Explorer
    - UAC bypass
    - Windows security bypass
    - Deletes itself
    - Executes dropped EXE
    - Windows security modification
    - Checks whether UAC is enabled
    - Enumerates connected drives
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    - System policy modification
    PID:2716

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:884

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Hide Artifacts

T1564

Hidden Files and Directories

T1564.001

Impair Defenses

T1562

Disable or Modify System Firewall

T1562.004

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\0F76B50D_Rar\rundll32.exe

Filesize
664KB

MD5
8ca8216260b4f5e0d6e1132e49d1d25a

SHA1
c7ce0406001fb3eaaf82c5ad33945f01f0dddc11

SHA256
ddc806307ec3d800851db6c617343cad0a5e9af8dafe867b6dc2f33dd528cf64

SHA512
0644472c924acb7ae9c8f4b3222e5b2d3a95a9346587a104e437ab0d0c832b05fd153d7450e6d5f5f7d685be9b222712c2c6d869c05acd7efc89f63e83e29a33

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Office\rundll32.exe

Filesize
732KB

MD5
dd5a9505a1c9153669b3c9e2462bcc0c

SHA1
73340eb5d3961d4cfacdd8f3475017ebb337abf7

SHA256
fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb

SHA512
4c18a28fa1fb18e2c7dd11c3af49e42eae31f7a70b183cf33640780851754700dd0a80d077946ecb43a1dda16437baee320cc5f6550f7fdb7d3c81ac76552d79

Download Submit
C:\Windows\SYSTEM.INI

Filesize
257B

MD5
c559f0a0209fcbf07d02ce6fdd73974a

SHA1
fe618743e305f3258bd0c3ba41bd7d725027e6e3

SHA256
5cf98132129f30b23dee2f6ba3f7458d56d9e2dccbeb37b90e0cdbce7bf4bc7b

SHA512
c5c0718e5a451d1cc0059bc47609b653c603522133280220a590d0f860d65368a50c516d77882a245ab5cac7b7d6543117332965e3dde324f2aa3868b97f8673

Download Submit
C:\iytxl.pif

Filesize
100KB

MD5
bd6d0414872e541a912aabd6e9c5d76f

SHA1
95a30e4eb5e32d59cbeb4bdc548464dede932bbf

SHA256
1fe19d2d10794a33d235e8da66e48544b461ec7cd9feea78af0024c8a523c670

SHA512
b952749549a51f9f6fb581be8269cade654b2d8b6184330d3d713f7c13eb726308ab400b6db7a31e50e8fcae8c80c4622eadc7525d7b07ff314cc18358e18118

Download Submit
memory/1096-14-0x0000000000390000-0x0000000000392000-memory.dmp

Filesize
8KB

Download
memory/1736-7-0x00000000024E0000-0x000000000356E000-memory.dmp

Filesize
16.6MB

Download
memory/1736-13-0x00000000024E0000-0x000000000356E000-memory.dmp

Filesize
16.6MB

Download
memory/1736-27-0x00000000024E0000-0x000000000356E000-memory.dmp

Filesize
16.6MB

Download
memory/1736-30-0x00000000002D0000-0x00000000002D2000-memory.dmp

Filesize
8KB

Download
memory/1736-29-0x00000000002D0000-0x00000000002D2000-memory.dmp

Filesize
8KB

Download
memory/1736-11-0x00000000024E0000-0x000000000356E000-memory.dmp

Filesize
16.6MB

Download
memory/1736-10-0x00000000024E0000-0x000000000356E000-memory.dmp

Filesize
16.6MB

Download
memory/1736-57-0x00000000024E0000-0x000000000356E000-memory.dmp

Filesize
16.6MB

Download
memory/1736-24-0x0000000003B90000-0x0000000003B91000-memory.dmp

Filesize
4KB

Download
memory/1736-23-0x00000000002D0000-0x00000000002D2000-memory.dmp

Filesize
8KB

Download
memory/1736-28-0x0000000003B90000-0x0000000003B91000-memory.dmp

Filesize
4KB

Download
memory/1736-12-0x00000000024E0000-0x000000000356E000-memory.dmp

Filesize
16.6MB

Download
memory/1736-35-0x00000000024E0000-0x000000000356E000-memory.dmp

Filesize
16.6MB

Download
memory/1736-34-0x00000000024E0000-0x000000000356E000-memory.dmp

Filesize
16.6MB

Download
memory/1736-8-0x00000000024E0000-0x000000000356E000-memory.dmp

Filesize
16.6MB

Download
memory/1736-55-0x0000000000400000-0x00000000004BF000-memory.dmp

Filesize
764KB

Download
memory/1736-9-0x00000000024E0000-0x000000000356E000-memory.dmp

Filesize
16.6MB

Download
memory/1736-0-0x0000000000400000-0x00000000004BF000-memory.dmp

Filesize
764KB

Download
memory/1736-6-0x00000000024E0000-0x000000000356E000-memory.dmp

Filesize
16.6MB

Download
memory/1736-36-0x00000000024E0000-0x000000000356E000-memory.dmp

Filesize
16.6MB

Download
memory/1736-4-0x00000000024E0000-0x000000000356E000-memory.dmp

Filesize
16.6MB

Download
memory/2716-64-0x00000000027B0000-0x000000000383E000-memory.dmp

Filesize
16.6MB

Download
memory/2716-71-0x00000000027B0000-0x000000000383E000-memory.dmp

Filesize
16.6MB

Download
memory/2716-59-0x00000000027B0000-0x000000000383E000-memory.dmp

Filesize
16.6MB

Download
memory/2716-67-0x00000000027B0000-0x000000000383E000-memory.dmp

Filesize
16.6MB

Download
memory/2716-65-0x00000000027B0000-0x000000000383E000-memory.dmp

Filesize
16.6MB

Download
memory/2716-63-0x00000000027B0000-0x000000000383E000-memory.dmp

Filesize
16.6MB

Download
memory/2716-62-0x00000000027B0000-0x000000000383E000-memory.dmp

Filesize
16.6MB

Download
memory/2716-58-0x0000000000400000-0x00000000004BF000-memory.dmp

Filesize
764KB

Download
memory/2716-72-0x00000000027B0000-0x000000000383E000-memory.dmp

Filesize
16.6MB

Download
memory/2716-84-0x0000000000280000-0x0000000000281000-memory.dmp

Filesize
4KB

Download
memory/2716-73-0x00000000027B0000-0x000000000383E000-memory.dmp

Filesize
16.6MB

Download
memory/2716-66-0x00000000027B0000-0x000000000383E000-memory.dmp

Filesize
16.6MB

Download
memory/2716-61-0x00000000027B0000-0x000000000383E000-memory.dmp

Filesize
16.6MB

Download
memory/2716-86-0x00000000001A0000-0x00000000001A2000-memory.dmp

Filesize
8KB

Download
memory/2716-87-0x00000000027B0000-0x000000000383E000-memory.dmp

Filesize
16.6MB

Download
memory/2716-90-0x00000000027B0000-0x000000000383E000-memory.dmp

Filesize
16.6MB

Download
memory/2716-95-0x00000000027B0000-0x000000000383E000-memory.dmp

Filesize
16.6MB

Download
memory/2716-106-0x00000000001A0000-0x00000000001A2000-memory.dmp

Filesize
8KB

Download
memory/2716-68-0x00000000027B0000-0x000000000383E000-memory.dmp

Filesize
16.6MB

Download