sality | caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9a

Analysis

max time kernel
21s
max time network
16s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
16-12-2024 00:26

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General

Target

caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.exe
Size

744KB
MD5

580c3462d3e36fe68d10cdb8a3ce0ef0
SHA1

c70c210e878d8d168fa80366a4a9daefaf012083
SHA256

caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9a
SHA512

5519cac53b7da2f4dbae5826721b62a16b0c5143e55b7e400d3d16560e2f23dd5259140c1da6eccb2c503caf1f6e25d094a3b703027fce8036d51a9222cfbed3
SSDEEP

12288:sTyjXW+48qWywrU4kGFezOAVuJ5PIOww7F5DO3HYffDZfC2ZALvjsxm:aIXW/8yw1ez54lIgF5SXYHRCZzT

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"	caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0"	caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1"	caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.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

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-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1"	caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.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-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\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"	caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.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"	caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.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\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\FirewallDisableNotify = "1"	caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1"	caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.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
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1"	rundll32.exe

Deletes itself 1 IoCs

pid	Process
2840	rundll32.exe

Executes dropped EXE 1 IoCs

pid	Process
2840	rundll32.exe

Loads dropped DLL 1 IoCs

pid	Process
1224	caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.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\FirewallOverride = "1"	caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.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\FirewallDisableNotify = "1"	rundll32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1"	caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc	caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc	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\AntiVirusOverride = "1"	caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.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
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.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-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\Microsoft Windows = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Office\\rundll32.exe"	caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.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"	caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.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)	\??\L:	rundll32.exe
File opened (read-only)	\??\R:	rundll32.exe
File opened (read-only)	\??\U:	rundll32.exe
File opened (read-only)	\??\Y:	rundll32.exe
File opened (read-only)	\??\A:	rundll32.exe
File opened (read-only)	\??\B:	rundll32.exe
File opened (read-only)	\??\M:	rundll32.exe
File opened (read-only)	\??\T:	rundll32.exe
File opened (read-only)	\??\W:	rundll32.exe
File opened (read-only)	\??\G:	rundll32.exe
File opened (read-only)	\??\I:	rundll32.exe
File opened (read-only)	\??\K:	rundll32.exe
File opened (read-only)	\??\O:	rundll32.exe
File opened (read-only)	\??\Q:	rundll32.exe
File opened (read-only)	\??\V:	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)	\??\J:	rundll32.exe
File opened (read-only)	\??\N:	rundll32.exe
File opened (read-only)	\??\P:	rundll32.exe
File opened (read-only)	\??\S:	rundll32.exe
File opened (read-only)	\??\Z:	rundll32.exe

UPX packed file 28 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1224-8-0x0000000002400000-0x000000000348E000-memory.dmp	upx
behavioral1/memory/1224-5-0x0000000002400000-0x000000000348E000-memory.dmp	upx
behavioral1/memory/1224-7-0x0000000002400000-0x000000000348E000-memory.dmp	upx
behavioral1/memory/1224-9-0x0000000002400000-0x000000000348E000-memory.dmp	upx
behavioral1/memory/1224-13-0x0000000002400000-0x000000000348E000-memory.dmp	upx
behavioral1/memory/1224-11-0x0000000002400000-0x000000000348E000-memory.dmp	upx
behavioral1/memory/1224-6-0x0000000002400000-0x000000000348E000-memory.dmp	upx
behavioral1/memory/1224-14-0x0000000002400000-0x000000000348E000-memory.dmp	upx
behavioral1/memory/1224-12-0x0000000002400000-0x000000000348E000-memory.dmp	upx
behavioral1/memory/1224-15-0x0000000002400000-0x000000000348E000-memory.dmp	upx
behavioral1/memory/1224-16-0x0000000002400000-0x000000000348E000-memory.dmp	upx
behavioral1/memory/1224-32-0x0000000002400000-0x000000000348E000-memory.dmp	upx
behavioral1/memory/1224-36-0x0000000002400000-0x000000000348E000-memory.dmp	upx
behavioral1/memory/1224-35-0x0000000002400000-0x000000000348E000-memory.dmp	upx
behavioral1/memory/2840-69-0x0000000003C30000-0x0000000004CBE000-memory.dmp	upx
behavioral1/memory/2840-70-0x0000000003C30000-0x0000000004CBE000-memory.dmp	upx
behavioral1/memory/2840-68-0x0000000003C30000-0x0000000004CBE000-memory.dmp	upx
behavioral1/memory/2840-67-0x0000000003C30000-0x0000000004CBE000-memory.dmp	upx
behavioral1/memory/2840-64-0x0000000003C30000-0x0000000004CBE000-memory.dmp	upx
behavioral1/memory/2840-71-0x0000000003C30000-0x0000000004CBE000-memory.dmp	upx
behavioral1/memory/2840-65-0x0000000003C30000-0x0000000004CBE000-memory.dmp	upx
behavioral1/memory/2840-66-0x0000000003C30000-0x0000000004CBE000-memory.dmp	upx
behavioral1/memory/2840-62-0x0000000003C30000-0x0000000004CBE000-memory.dmp	upx
behavioral1/memory/2840-87-0x0000000003C30000-0x0000000004CBE000-memory.dmp	upx
behavioral1/memory/2840-88-0x0000000003C30000-0x0000000004CBE000-memory.dmp	upx
behavioral1/memory/2840-89-0x0000000003C30000-0x0000000004CBE000-memory.dmp	upx
behavioral1/memory/2840-91-0x0000000003C30000-0x0000000004CBE000-memory.dmp	upx
behavioral1/memory/2840-97-0x0000000003C30000-0x0000000004CBE000-memory.dmp	upx

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SYSTEM.INI	caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.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	caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
1224	caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.exe
1224	caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.exe
2840	rundll32.exe

Suspicious use of AdjustPrivilegeToken 45 IoCs

description	pid	Process
Token: SeDebugPrivilege	1224	caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.exe
Token: SeDebugPrivilege	1224	caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.exe
Token: SeDebugPrivilege	1224	caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.exe
Token: SeDebugPrivilege	1224	caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.exe
Token: SeDebugPrivilege	1224	caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.exe
Token: SeDebugPrivilege	1224	caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.exe
Token: SeDebugPrivilege	1224	caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.exe
Token: SeDebugPrivilege	1224	caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.exe
Token: SeDebugPrivilege	1224	caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.exe
Token: SeDebugPrivilege	1224	caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.exe
Token: SeDebugPrivilege	1224	caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.exe
Token: SeDebugPrivilege	1224	caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.exe
Token: SeDebugPrivilege	1224	caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.exe
Token: SeDebugPrivilege	1224	caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.exe
Token: SeDebugPrivilege	1224	caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.exe
Token: SeDebugPrivilege	1224	caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.exe
Token: SeDebugPrivilege	1224	caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.exe
Token: SeDebugPrivilege	1224	caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.exe
Token: SeDebugPrivilege	1224	caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.exe
Token: SeDebugPrivilege	1224	caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.exe
Token: SeDebugPrivilege	1224	caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.exe
Token: SeDebugPrivilege	1224	caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.exe
Token: SeDebugPrivilege	1224	caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.exe
Token: SeDebugPrivilege	2840	rundll32.exe
Token: SeDebugPrivilege	2840	rundll32.exe
Token: SeDebugPrivilege	2840	rundll32.exe
Token: SeDebugPrivilege	2840	rundll32.exe
Token: SeDebugPrivilege	2840	rundll32.exe
Token: SeDebugPrivilege	2840	rundll32.exe
Token: SeDebugPrivilege	2840	rundll32.exe
Token: SeDebugPrivilege	2840	rundll32.exe
Token: SeDebugPrivilege	2840	rundll32.exe
Token: SeDebugPrivilege	2840	rundll32.exe
Token: SeDebugPrivilege	2840	rundll32.exe
Token: SeDebugPrivilege	2840	rundll32.exe
Token: SeDebugPrivilege	2840	rundll32.exe
Token: SeDebugPrivilege	2840	rundll32.exe
Token: SeDebugPrivilege	2840	rundll32.exe
Token: SeDebugPrivilege	2840	rundll32.exe
Token: SeDebugPrivilege	2840	rundll32.exe
Token: SeDebugPrivilege	2840	rundll32.exe
Token: SeDebugPrivilege	2840	rundll32.exe
Token: SeDebugPrivilege	2840	rundll32.exe
Token: SeDebugPrivilege	2840	rundll32.exe
Token: SeDebugPrivilege	2840	rundll32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1224	caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.exe
2840	rundll32.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 1224 wrote to memory of 1068	1224	caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.exe	17
PID 1224 wrote to memory of 1080	1224	caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.exe	18
PID 1224 wrote to memory of 1152	1224	caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.exe	20
PID 1224 wrote to memory of 268	1224	caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.exe	25
PID 1224 wrote to memory of 2840	1224	caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.exe	31
PID 1224 wrote to memory of 2840	1224	caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.exe	31
PID 1224 wrote to memory of 2840	1224	caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.exe	31
PID 1224 wrote to memory of 2840	1224	caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.exe	31
PID 1224 wrote to memory of 2840	1224	caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.exe	31
PID 1224 wrote to memory of 2840	1224	caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.exe	31
PID 1224 wrote to memory of 2840	1224	caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.exe	31
PID 2840 wrote to memory of 1068	2840	rundll32.exe	17
PID 2840 wrote to memory of 1080	2840	rundll32.exe	18
PID 2840 wrote to memory of 1152	2840	rundll32.exe	20
PID 2840 wrote to memory of 268	2840	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"	rundll32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.exe

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1068

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1080

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1152
- C:\Users\Admin\AppData\Local\Temp\caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.exe
  "C:\Users\Admin\AppData\Local\Temp\caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.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:1224
- - 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:2840

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:268

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\0F76EBA6_Rar\rundll32.exe

Filesize
664KB

MD5
2eb5d76180ce7b3241b281fa79ab3483

SHA1
06293dea80e39c7eb7ee2bdb00d60b58d932fa8a

SHA256
e1b9beb4617a720d55afaec364941bb18ea2c456a8b06b30a736f0cbb5c297e8

SHA512
35f553c76fc67afb88a6a090fcbad6af3e2faae154c9c84bd869714194012525a2d42b76dad855805f107a37c351f0de08fd9a03d8ddc1dd400d64640d81b90b

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

Filesize
744KB

MD5
580c3462d3e36fe68d10cdb8a3ce0ef0

SHA1
c70c210e878d8d168fa80366a4a9daefaf012083

SHA256
caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9a

SHA512
5519cac53b7da2f4dbae5826721b62a16b0c5143e55b7e400d3d16560e2f23dd5259140c1da6eccb2c503caf1f6e25d094a3b703027fce8036d51a9222cfbed3

Download Submit
C:\Windows\SYSTEM.INI

Filesize
257B

MD5
220868444fbfc10ab6498074e8aebcde

SHA1
379e369718da876e8322c63bb2f37c3acd9b9f33

SHA256
c199e7cba3fae6c516bc8ca51549418892c51094e2d4179ecdc99616f663fc00

SHA512
3d6f3d6ef0580f6f58c3724a50c22afff8a1933d39b341ca092b95449b5c5f773f49259af8d766625abc5c6c6bf6e6a46972e1565d9009e885fa6ac9bd72079f

Download Submit
C:\mwadqn.exe

Filesize
100KB

MD5
a5ba55c54459cf83bc9b2b6f325eb50b

SHA1
3a53ebbcfaca11c5879517a1f420bf005cf34217

SHA256
dca4c4811adb5916637856f0aad2a3ab0ffae86110548fd2dfa1a184aaa033c3

SHA512
5a57cc0c0f775fb49d39107c0fc3ed0993dacf78cde394c3934b85dd3926a8252daa9062f84e62a79e2b14341726681b7c278b3b88564fd192d685bcbe9fb78b

Download Submit
memory/1068-17-0x0000000001EA0000-0x0000000001EA2000-memory.dmp

Filesize
8KB

Download
memory/1224-53-0x0000000000110000-0x0000000000112000-memory.dmp

Filesize
8KB

Download
memory/1224-14-0x0000000002400000-0x000000000348E000-memory.dmp

Filesize
16.6MB

Download
memory/1224-6-0x0000000002400000-0x000000000348E000-memory.dmp

Filesize
16.6MB

Download
memory/1224-35-0x0000000002400000-0x000000000348E000-memory.dmp

Filesize
16.6MB

Download
memory/1224-12-0x0000000002400000-0x000000000348E000-memory.dmp

Filesize
16.6MB

Download
memory/1224-25-0x00000000001E0000-0x00000000001E1000-memory.dmp

Filesize
4KB

Download
memory/1224-24-0x0000000000110000-0x0000000000112000-memory.dmp

Filesize
8KB

Download
memory/1224-15-0x0000000002400000-0x000000000348E000-memory.dmp

Filesize
16.6MB

Download
memory/1224-13-0x0000000002400000-0x000000000348E000-memory.dmp

Filesize
16.6MB

Download
memory/1224-28-0x00000000001E0000-0x00000000001E1000-memory.dmp

Filesize
4KB

Download
memory/1224-30-0x0000000000110000-0x0000000000112000-memory.dmp

Filesize
8KB

Download
memory/1224-29-0x0000000000110000-0x0000000000112000-memory.dmp

Filesize
8KB

Download
memory/1224-16-0x0000000002400000-0x000000000348E000-memory.dmp

Filesize
16.6MB

Download
memory/1224-32-0x0000000002400000-0x000000000348E000-memory.dmp

Filesize
16.6MB

Download
memory/1224-42-0x000000000A3D0000-0x000000000A492000-memory.dmp

Filesize
776KB

Download
memory/1224-36-0x0000000002400000-0x000000000348E000-memory.dmp

Filesize
16.6MB

Download
memory/1224-57-0x0000000000400000-0x00000000004C2000-memory.dmp

Filesize
776KB

Download
memory/1224-7-0x0000000002400000-0x000000000348E000-memory.dmp

Filesize
16.6MB

Download
memory/1224-5-0x0000000002400000-0x000000000348E000-memory.dmp

Filesize
16.6MB

Download
memory/1224-0-0x0000000000400000-0x00000000004C2000-memory.dmp

Filesize
776KB

Download
memory/1224-8-0x0000000002400000-0x000000000348E000-memory.dmp

Filesize
16.6MB

Download
memory/1224-11-0x0000000002400000-0x000000000348E000-memory.dmp

Filesize
16.6MB

Download
memory/1224-9-0x0000000002400000-0x000000000348E000-memory.dmp

Filesize
16.6MB

Download
memory/2840-82-0x0000000000190000-0x0000000000191000-memory.dmp

Filesize
4KB

Download
memory/2840-112-0x0000000000180000-0x0000000000182000-memory.dmp

Filesize
8KB

Download
memory/2840-62-0x0000000003C30000-0x0000000004CBE000-memory.dmp

Filesize
16.6MB

Download
memory/2840-66-0x0000000003C30000-0x0000000004CBE000-memory.dmp

Filesize
16.6MB

Download
memory/2840-68-0x0000000003C30000-0x0000000004CBE000-memory.dmp

Filesize
16.6MB

Download
memory/2840-67-0x0000000003C30000-0x0000000004CBE000-memory.dmp

Filesize
16.6MB

Download
memory/2840-64-0x0000000003C30000-0x0000000004CBE000-memory.dmp

Filesize
16.6MB

Download
memory/2840-70-0x0000000003C30000-0x0000000004CBE000-memory.dmp

Filesize
16.6MB

Download
memory/2840-200-0x0000000000400000-0x00000000004C2000-memory.dmp

Filesize
776KB

Download
memory/2840-60-0x0000000000400000-0x00000000004C2000-memory.dmp

Filesize
776KB

Download
memory/2840-71-0x0000000003C30000-0x0000000004CBE000-memory.dmp

Filesize
16.6MB

Download
memory/2840-84-0x0000000000180000-0x0000000000182000-memory.dmp

Filesize
8KB

Download
memory/2840-87-0x0000000003C30000-0x0000000004CBE000-memory.dmp

Filesize
16.6MB

Download
memory/2840-88-0x0000000003C30000-0x0000000004CBE000-memory.dmp

Filesize
16.6MB

Download
memory/2840-89-0x0000000003C30000-0x0000000004CBE000-memory.dmp

Filesize
16.6MB

Download
memory/2840-91-0x0000000003C30000-0x0000000004CBE000-memory.dmp

Filesize
16.6MB

Download
memory/2840-97-0x0000000003C30000-0x0000000004CBE000-memory.dmp

Filesize
16.6MB

Download
memory/2840-83-0x0000000000180000-0x0000000000182000-memory.dmp

Filesize
8KB

Download
memory/2840-69-0x0000000003C30000-0x0000000004CBE000-memory.dmp

Filesize
16.6MB

Download
memory/2840-65-0x0000000003C30000-0x0000000004CBE000-memory.dmp

Filesize
16.6MB

Download