sality | c2205e362ae3d66adb0ead6daf624623251916bc198d9446e908b9fec92f7364

Analysis

max time kernel
12s
max time network
17s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
27-12-2024 02:23

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General

Target

c2205e362ae3d66adb0ead6daf624623251916bc198d9446e908b9fec92f7364.exe
Size

736KB
MD5

887f283b286e14af39e6c2dbe3fec1ef
SHA1

2d73b65cbe4ab4788188e736276459224cf4addc
SHA256

c2205e362ae3d66adb0ead6daf624623251916bc198d9446e908b9fec92f7364
SHA512

a8b80f3cbbd97e003003b43fbffa8be9a0142200bbf567cc3fc4c13d70ccf94b4e288d0c773a25e5ab2eddb3dd5eac60a613f35a7e87a3338409ec6c24378b47
SSDEEP

12288:RTyjXW+48qWywrU4kGFezOAVuJ5PIsww7F5DO3HYff4A1G:VIXW/8yw1ez54lIKF5SXYHz1G

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\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"	c2205e362ae3d66adb0ead6daf624623251916bc198d9446e908b9fec92f7364.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0"	c2205e362ae3d66adb0ead6daf624623251916bc198d9446e908b9fec92f7364.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1"	c2205e362ae3d66adb0ead6daf624623251916bc198d9446e908b9fec92f7364.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-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1"	c2205e362ae3d66adb0ead6daf624623251916bc198d9446e908b9fec92f7364.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-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	c2205e362ae3d66adb0ead6daf624623251916bc198d9446e908b9fec92f7364.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\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"	c2205e362ae3d66adb0ead6daf624623251916bc198d9446e908b9fec92f7364.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\AntiVirusOverride = "1"	c2205e362ae3d66adb0ead6daf624623251916bc198d9446e908b9fec92f7364.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	c2205e362ae3d66adb0ead6daf624623251916bc198d9446e908b9fec92f7364.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1"	c2205e362ae3d66adb0ead6daf624623251916bc198d9446e908b9fec92f7364.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\UacDisableNotify = "1"	rundll32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	c2205e362ae3d66adb0ead6daf624623251916bc198d9446e908b9fec92f7364.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	c2205e362ae3d66adb0ead6daf624623251916bc198d9446e908b9fec92f7364.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	c2205e362ae3d66adb0ead6daf624623251916bc198d9446e908b9fec92f7364.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\FirewallOverride = "1"	rundll32.exe

Deletes itself 1 IoCs

pid	Process
2420	rundll32.exe

Executes dropped EXE 1 IoCs

pid	Process
2420	rundll32.exe

Loads dropped DLL 1 IoCs

pid	Process
2828	c2205e362ae3d66adb0ead6daf624623251916bc198d9446e908b9fec92f7364.exe

Windows security modification 2 TTPs 14 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc	c2205e362ae3d66adb0ead6daf624623251916bc198d9446e908b9fec92f7364.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"	c2205e362ae3d66adb0ead6daf624623251916bc198d9446e908b9fec92f7364.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\FirewallOverride = "1"	rundll32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	c2205e362ae3d66adb0ead6daf624623251916bc198d9446e908b9fec92f7364.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	c2205e362ae3d66adb0ead6daf624623251916bc198d9446e908b9fec92f7364.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	c2205e362ae3d66adb0ead6daf624623251916bc198d9446e908b9fec92f7364.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "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\FirewallDisableNotify = "1"	c2205e362ae3d66adb0ead6daf624623251916bc198d9446e908b9fec92f7364.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1"	c2205e362ae3d66adb0ead6daf624623251916bc198d9446e908b9fec92f7364.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	rundll32.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-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows\CurrentVersion\Run\Microsoft Windows = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Office\\rundll32.exe"	c2205e362ae3d66adb0ead6daf624623251916bc198d9446e908b9fec92f7364.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"	rundll32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	c2205e362ae3d66adb0ead6daf624623251916bc198d9446e908b9fec92f7364.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)	\??\A:	rundll32.exe
File opened (read-only)	\??\G:	rundll32.exe
File opened (read-only)	\??\N:	rundll32.exe
File opened (read-only)	\??\R:	rundll32.exe
File opened (read-only)	\??\W:	rundll32.exe
File opened (read-only)	\??\X:	rundll32.exe
File opened (read-only)	\??\K:	rundll32.exe
File opened (read-only)	\??\O:	rundll32.exe
File opened (read-only)	\??\P:	rundll32.exe
File opened (read-only)	\??\T:	rundll32.exe
File opened (read-only)	\??\V:	rundll32.exe
File opened (read-only)	\??\Z:	rundll32.exe
File opened (read-only)	\??\H:	rundll32.exe
File opened (read-only)	\??\J:	rundll32.exe
File opened (read-only)	\??\Q:	rundll32.exe
File opened (read-only)	\??\S:	rundll32.exe
File opened (read-only)	\??\U:	rundll32.exe
File opened (read-only)	\??\Y:	rundll32.exe
File opened (read-only)	\??\B:	rundll32.exe
File opened (read-only)	\??\E:	rundll32.exe
File opened (read-only)	\??\I:	rundll32.exe
File opened (read-only)	\??\L:	rundll32.exe
File opened (read-only)	\??\M:	rundll32.exe

UPX packed file 28 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2828-3-0x0000000002830000-0x00000000038BE000-memory.dmp	upx
behavioral1/memory/2828-5-0x0000000002830000-0x00000000038BE000-memory.dmp	upx
behavioral1/memory/2828-1-0x0000000002830000-0x00000000038BE000-memory.dmp	upx
behavioral1/memory/2828-10-0x0000000002830000-0x00000000038BE000-memory.dmp	upx
behavioral1/memory/2828-12-0x0000000002830000-0x00000000038BE000-memory.dmp	upx
behavioral1/memory/2828-11-0x0000000002830000-0x00000000038BE000-memory.dmp	upx
behavioral1/memory/2828-6-0x0000000002830000-0x00000000038BE000-memory.dmp	upx
behavioral1/memory/2828-4-0x0000000002830000-0x00000000038BE000-memory.dmp	upx
behavioral1/memory/2828-7-0x0000000002830000-0x00000000038BE000-memory.dmp	upx
behavioral1/memory/2828-14-0x0000000002830000-0x00000000038BE000-memory.dmp	upx
behavioral1/memory/2828-15-0x0000000002830000-0x00000000038BE000-memory.dmp	upx
behavioral1/memory/2828-32-0x0000000002830000-0x00000000038BE000-memory.dmp	upx
behavioral1/memory/2420-65-0x0000000002660000-0x00000000036EE000-memory.dmp	upx
behavioral1/memory/2420-70-0x0000000002660000-0x00000000036EE000-memory.dmp	upx
behavioral1/memory/2420-81-0x0000000002660000-0x00000000036EE000-memory.dmp	upx
behavioral1/memory/2420-68-0x0000000002660000-0x00000000036EE000-memory.dmp	upx
behavioral1/memory/2420-63-0x0000000002660000-0x00000000036EE000-memory.dmp	upx
behavioral1/memory/2420-60-0x0000000002660000-0x00000000036EE000-memory.dmp	upx
behavioral1/memory/2420-69-0x0000000002660000-0x00000000036EE000-memory.dmp	upx
behavioral1/memory/2420-66-0x0000000002660000-0x00000000036EE000-memory.dmp	upx
behavioral1/memory/2420-64-0x0000000002660000-0x00000000036EE000-memory.dmp	upx
behavioral1/memory/2420-58-0x0000000002660000-0x00000000036EE000-memory.dmp	upx
behavioral1/memory/2828-36-0x0000000002830000-0x00000000038BE000-memory.dmp	upx
behavioral1/memory/2828-35-0x0000000002830000-0x00000000038BE000-memory.dmp	upx
behavioral1/memory/2420-87-0x0000000002660000-0x00000000036EE000-memory.dmp	upx
behavioral1/memory/2420-88-0x0000000002660000-0x00000000036EE000-memory.dmp	upx
behavioral1/memory/2420-89-0x0000000002660000-0x00000000036EE000-memory.dmp	upx
behavioral1/memory/2420-97-0x0000000002660000-0x00000000036EE000-memory.dmp	upx

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SYSTEM.INI	c2205e362ae3d66adb0ead6daf624623251916bc198d9446e908b9fec92f7364.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	c2205e362ae3d66adb0ead6daf624623251916bc198d9446e908b9fec92f7364.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2828	c2205e362ae3d66adb0ead6daf624623251916bc198d9446e908b9fec92f7364.exe
2828	c2205e362ae3d66adb0ead6daf624623251916bc198d9446e908b9fec92f7364.exe
2420	rundll32.exe

Suspicious use of AdjustPrivilegeToken 44 IoCs

description	pid	Process
Token: SeDebugPrivilege	2828	c2205e362ae3d66adb0ead6daf624623251916bc198d9446e908b9fec92f7364.exe
Token: SeDebugPrivilege	2828	c2205e362ae3d66adb0ead6daf624623251916bc198d9446e908b9fec92f7364.exe
Token: SeDebugPrivilege	2828	c2205e362ae3d66adb0ead6daf624623251916bc198d9446e908b9fec92f7364.exe
Token: SeDebugPrivilege	2828	c2205e362ae3d66adb0ead6daf624623251916bc198d9446e908b9fec92f7364.exe
Token: SeDebugPrivilege	2828	c2205e362ae3d66adb0ead6daf624623251916bc198d9446e908b9fec92f7364.exe
Token: SeDebugPrivilege	2828	c2205e362ae3d66adb0ead6daf624623251916bc198d9446e908b9fec92f7364.exe
Token: SeDebugPrivilege	2828	c2205e362ae3d66adb0ead6daf624623251916bc198d9446e908b9fec92f7364.exe
Token: SeDebugPrivilege	2828	c2205e362ae3d66adb0ead6daf624623251916bc198d9446e908b9fec92f7364.exe
Token: SeDebugPrivilege	2828	c2205e362ae3d66adb0ead6daf624623251916bc198d9446e908b9fec92f7364.exe
Token: SeDebugPrivilege	2828	c2205e362ae3d66adb0ead6daf624623251916bc198d9446e908b9fec92f7364.exe
Token: SeDebugPrivilege	2828	c2205e362ae3d66adb0ead6daf624623251916bc198d9446e908b9fec92f7364.exe
Token: SeDebugPrivilege	2828	c2205e362ae3d66adb0ead6daf624623251916bc198d9446e908b9fec92f7364.exe
Token: SeDebugPrivilege	2828	c2205e362ae3d66adb0ead6daf624623251916bc198d9446e908b9fec92f7364.exe
Token: SeDebugPrivilege	2828	c2205e362ae3d66adb0ead6daf624623251916bc198d9446e908b9fec92f7364.exe
Token: SeDebugPrivilege	2828	c2205e362ae3d66adb0ead6daf624623251916bc198d9446e908b9fec92f7364.exe
Token: SeDebugPrivilege	2828	c2205e362ae3d66adb0ead6daf624623251916bc198d9446e908b9fec92f7364.exe
Token: SeDebugPrivilege	2828	c2205e362ae3d66adb0ead6daf624623251916bc198d9446e908b9fec92f7364.exe
Token: SeDebugPrivilege	2828	c2205e362ae3d66adb0ead6daf624623251916bc198d9446e908b9fec92f7364.exe
Token: SeDebugPrivilege	2828	c2205e362ae3d66adb0ead6daf624623251916bc198d9446e908b9fec92f7364.exe
Token: SeDebugPrivilege	2828	c2205e362ae3d66adb0ead6daf624623251916bc198d9446e908b9fec92f7364.exe
Token: SeDebugPrivilege	2828	c2205e362ae3d66adb0ead6daf624623251916bc198d9446e908b9fec92f7364.exe
Token: SeDebugPrivilege	2828	c2205e362ae3d66adb0ead6daf624623251916bc198d9446e908b9fec92f7364.exe
Token: SeDebugPrivilege	2420	rundll32.exe
Token: SeDebugPrivilege	2420	rundll32.exe
Token: SeDebugPrivilege	2420	rundll32.exe
Token: SeDebugPrivilege	2420	rundll32.exe
Token: SeDebugPrivilege	2420	rundll32.exe
Token: SeDebugPrivilege	2420	rundll32.exe
Token: SeDebugPrivilege	2420	rundll32.exe
Token: SeDebugPrivilege	2420	rundll32.exe
Token: SeDebugPrivilege	2420	rundll32.exe
Token: SeDebugPrivilege	2420	rundll32.exe
Token: SeDebugPrivilege	2420	rundll32.exe
Token: SeDebugPrivilege	2420	rundll32.exe
Token: SeDebugPrivilege	2420	rundll32.exe
Token: SeDebugPrivilege	2420	rundll32.exe
Token: SeDebugPrivilege	2420	rundll32.exe
Token: SeDebugPrivilege	2420	rundll32.exe
Token: SeDebugPrivilege	2420	rundll32.exe
Token: SeDebugPrivilege	2420	rundll32.exe
Token: SeDebugPrivilege	2420	rundll32.exe
Token: SeDebugPrivilege	2420	rundll32.exe
Token: SeDebugPrivilege	2420	rundll32.exe
Token: SeDebugPrivilege	2420	rundll32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2828	c2205e362ae3d66adb0ead6daf624623251916bc198d9446e908b9fec92f7364.exe
2420	rundll32.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2828 wrote to memory of 1116	2828	c2205e362ae3d66adb0ead6daf624623251916bc198d9446e908b9fec92f7364.exe	19
PID 2828 wrote to memory of 1168	2828	c2205e362ae3d66adb0ead6daf624623251916bc198d9446e908b9fec92f7364.exe	20
PID 2828 wrote to memory of 1212	2828	c2205e362ae3d66adb0ead6daf624623251916bc198d9446e908b9fec92f7364.exe	21
PID 2828 wrote to memory of 848	2828	c2205e362ae3d66adb0ead6daf624623251916bc198d9446e908b9fec92f7364.exe	25
PID 2828 wrote to memory of 2420	2828	c2205e362ae3d66adb0ead6daf624623251916bc198d9446e908b9fec92f7364.exe	30
PID 2828 wrote to memory of 2420	2828	c2205e362ae3d66adb0ead6daf624623251916bc198d9446e908b9fec92f7364.exe	30
PID 2828 wrote to memory of 2420	2828	c2205e362ae3d66adb0ead6daf624623251916bc198d9446e908b9fec92f7364.exe	30
PID 2828 wrote to memory of 2420	2828	c2205e362ae3d66adb0ead6daf624623251916bc198d9446e908b9fec92f7364.exe	30
PID 2828 wrote to memory of 2420	2828	c2205e362ae3d66adb0ead6daf624623251916bc198d9446e908b9fec92f7364.exe	30
PID 2828 wrote to memory of 2420	2828	c2205e362ae3d66adb0ead6daf624623251916bc198d9446e908b9fec92f7364.exe	30
PID 2828 wrote to memory of 2420	2828	c2205e362ae3d66adb0ead6daf624623251916bc198d9446e908b9fec92f7364.exe	30
PID 2420 wrote to memory of 1116	2420	rundll32.exe	19
PID 2420 wrote to memory of 1168	2420	rundll32.exe	20
PID 2420 wrote to memory of 1212	2420	rundll32.exe	21
PID 2420 wrote to memory of 848	2420	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"	c2205e362ae3d66adb0ead6daf624623251916bc198d9446e908b9fec92f7364.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:1116

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1168

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1212
- C:\Users\Admin\AppData\Local\Temp\c2205e362ae3d66adb0ead6daf624623251916bc198d9446e908b9fec92f7364.exe
  "C:\Users\Admin\AppData\Local\Temp\c2205e362ae3d66adb0ead6daf624623251916bc198d9446e908b9fec92f7364.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:2828
- - 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:2420

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:848

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\0F766F75_Rar\rundll32.exe

Filesize
664KB

MD5
9f4ad2e1a21330ed5442d666e37a3b47

SHA1
af241db65197924eab63e20fd481bbdd8aafb053

SHA256
d895f7d839dedecac0558587ec722eb06ecf352399380aa6137052e1bc168783

SHA512
c9763e0c148ac7ced9263256afaae6d08de6a6b42a688df91d2faf7973ae725da9ed74cd88f1393ce6aa96e8bd227da9c0c7421af2be21427c3d102bd7018dfb

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

Filesize
736KB

MD5
887f283b286e14af39e6c2dbe3fec1ef

SHA1
2d73b65cbe4ab4788188e736276459224cf4addc

SHA256
c2205e362ae3d66adb0ead6daf624623251916bc198d9446e908b9fec92f7364

SHA512
a8b80f3cbbd97e003003b43fbffa8be9a0142200bbf567cc3fc4c13d70ccf94b4e288d0c773a25e5ab2eddb3dd5eac60a613f35a7e87a3338409ec6c24378b47

Download Submit
C:\Windows\SYSTEM.INI

Filesize
257B

MD5
218e001ef33f6056b4431de9c5bb7ee3

SHA1
1237ab1af4c29dd62e660d5ea80ec21586db83e3

SHA256
3d61e13f73c0058f3292de2a125711ca48f5eb4d84735bd7d3bf1da6afae580c

SHA512
e1464083e4db5ab5eb1de4cdd14abe51c124f96a6db503472f9482733346b3cb1f8c5590ee3ad3a06dc74da193d757f4a4f84101d07a5bc72e854375e66735c0

Download Submit
C:\pmiuy.pif

Filesize
100KB

MD5
a5cd4a92adc826c03936ee52f15e922d

SHA1
8a8b6744289ab222841eb55c26e63528150ef541

SHA256
39b021f7d31cfc2582b23688b75efd221d037c79434e6e93ca7e5b277547cb73

SHA512
f0ee6cdfdea6d61952c0bdb0e38956def1b62fdd98183ed6738679976844d841e4b1e20640e931c75d1c2e920b73df753b28f83cbf0d988f96fb7197d0f131bc

Download Submit
memory/1116-16-0x00000000002D0000-0x00000000002D2000-memory.dmp

Filesize
8KB

Download
memory/2420-69-0x0000000002660000-0x00000000036EE000-memory.dmp

Filesize
16.6MB

Download
memory/2420-64-0x0000000002660000-0x00000000036EE000-memory.dmp

Filesize
16.6MB

Download
memory/2420-112-0x0000000000240000-0x0000000000242000-memory.dmp

Filesize
8KB

Download
memory/2420-97-0x0000000002660000-0x00000000036EE000-memory.dmp

Filesize
16.6MB

Download
memory/2420-89-0x0000000002660000-0x00000000036EE000-memory.dmp

Filesize
16.6MB

Download
memory/2420-88-0x0000000002660000-0x00000000036EE000-memory.dmp

Filesize
16.6MB

Download
memory/2420-87-0x0000000002660000-0x00000000036EE000-memory.dmp

Filesize
16.6MB

Download
memory/2420-58-0x0000000002660000-0x00000000036EE000-memory.dmp

Filesize
16.6MB

Download
memory/2420-66-0x0000000002660000-0x00000000036EE000-memory.dmp

Filesize
16.6MB

Download
memory/2420-60-0x0000000002660000-0x00000000036EE000-memory.dmp

Filesize
16.6MB

Download
memory/2420-77-0x0000000000240000-0x0000000000242000-memory.dmp

Filesize
8KB

Download
memory/2420-63-0x0000000002660000-0x00000000036EE000-memory.dmp

Filesize
16.6MB

Download
memory/2420-68-0x0000000002660000-0x00000000036EE000-memory.dmp

Filesize
16.6MB

Download
memory/2420-81-0x0000000002660000-0x00000000036EE000-memory.dmp

Filesize
16.6MB

Download
memory/2420-82-0x00000000003D0000-0x00000000003D1000-memory.dmp

Filesize
4KB

Download
memory/2420-65-0x0000000002660000-0x00000000036EE000-memory.dmp

Filesize
16.6MB

Download
memory/2420-84-0x0000000000240000-0x0000000000242000-memory.dmp

Filesize
8KB

Download
memory/2420-83-0x0000000000240000-0x0000000000242000-memory.dmp

Filesize
8KB

Download
memory/2420-70-0x0000000002660000-0x00000000036EE000-memory.dmp

Filesize
16.6MB

Download
memory/2828-51-0x0000000000240000-0x0000000000242000-memory.dmp

Filesize
8KB

Download
memory/2828-1-0x0000000002830000-0x00000000038BE000-memory.dmp

Filesize
16.6MB

Download
memory/2828-25-0x00000000003F0000-0x00000000003F1000-memory.dmp

Filesize
4KB

Download
memory/2828-10-0x0000000002830000-0x00000000038BE000-memory.dmp

Filesize
16.6MB

Download
memory/2828-40-0x000000000A3C0000-0x000000000A480000-memory.dmp

Filesize
768KB

Download
memory/2828-32-0x0000000002830000-0x00000000038BE000-memory.dmp

Filesize
16.6MB

Download
memory/2828-15-0x0000000002830000-0x00000000038BE000-memory.dmp

Filesize
16.6MB

Download
memory/2828-12-0x0000000002830000-0x00000000038BE000-memory.dmp

Filesize
16.6MB

Download
memory/2828-11-0x0000000002830000-0x00000000038BE000-memory.dmp

Filesize
16.6MB

Download
memory/2828-0-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/2828-3-0x0000000002830000-0x00000000038BE000-memory.dmp

Filesize
16.6MB

Download
memory/2828-5-0x0000000002830000-0x00000000038BE000-memory.dmp

Filesize
16.6MB

Download
memory/2828-24-0x0000000000240000-0x0000000000242000-memory.dmp

Filesize
8KB

Download
memory/2828-28-0x00000000003F0000-0x00000000003F1000-memory.dmp

Filesize
4KB

Download
memory/2828-36-0x0000000002830000-0x00000000038BE000-memory.dmp

Filesize
16.6MB

Download
memory/2828-35-0x0000000002830000-0x00000000038BE000-memory.dmp

Filesize
16.6MB

Download
memory/2828-30-0x0000000000240000-0x0000000000242000-memory.dmp

Filesize
8KB

Download
memory/2828-14-0x0000000002830000-0x00000000038BE000-memory.dmp

Filesize
16.6MB

Download
memory/2828-7-0x0000000002830000-0x00000000038BE000-memory.dmp

Filesize
16.6MB

Download
memory/2828-4-0x0000000002830000-0x00000000038BE000-memory.dmp

Filesize
16.6MB

Download
memory/2828-6-0x0000000002830000-0x00000000038BE000-memory.dmp

Filesize
16.6MB

Download
memory/2828-56-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download