sality | 41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38e

Analysis

max time kernel
22s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
15-12-2024 22:31

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General

Target

41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe
Size

732KB
MD5

a33f12b76c4cf6dc52422895d908f710
SHA1

1a236fdb4e9f3f360330b033ff7a8e20279511f6
SHA256

41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38e
SHA512

d3cd4350ffd7746493435124c8e69b94020e9706352d2394aa67e878910371fdac2639be225bc0bc907de7a52e8df9be2068ecc6a4b91639e71aa3f4d276e172
SSDEEP

12288:aTyjXW+48qWywrU4kGFezOAVuJ5PICww7F5DO3HYffGBGdbv:QIXW/8yw1ez54lIMF5SXYH6u

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"	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0"	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1"	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.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-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1"	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.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-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	rundll32.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.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"	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.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"	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.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\FirewallDisableNotify = "1"	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1"	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1"	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.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\UacDisableNotify = "1"	rundll32.exe

Deletes itself 1 IoCs

pid	Process
4676	rundll32.exe

Executes dropped EXE 1 IoCs

pid	Process
4676	rundll32.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\FirewallDisableNotify = "1"	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.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"	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.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\AntiVirusOverride = "1"	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1"	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.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"	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.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\UpdatesDisableNotify = "1"	rundll32.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

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-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Microsoft Windows = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Office\\rundll32.exe"	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.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"	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.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)	\??\W:	rundll32.exe
File opened (read-only)	\??\T:	rundll32.exe
File opened (read-only)	\??\U:	rundll32.exe
File opened (read-only)	\??\Y:	rundll32.exe
File opened (read-only)	\??\H:	rundll32.exe
File opened (read-only)	\??\K:	rundll32.exe
File opened (read-only)	\??\P:	rundll32.exe
File opened (read-only)	\??\Q:	rundll32.exe
File opened (read-only)	\??\S:	rundll32.exe
File opened (read-only)	\??\R:	rundll32.exe
File opened (read-only)	\??\V:	rundll32.exe
File opened (read-only)	\??\X:	rundll32.exe
File opened (read-only)	\??\B:	rundll32.exe
File opened (read-only)	\??\E:	rundll32.exe
File opened (read-only)	\??\L:	rundll32.exe
File opened (read-only)	\??\M:	rundll32.exe
File opened (read-only)	\??\O:	rundll32.exe
File opened (read-only)	\??\Z:	rundll32.exe
File opened (read-only)	\??\A:	rundll32.exe
File opened (read-only)	\??\G:	rundll32.exe
File opened (read-only)	\??\I:	rundll32.exe
File opened (read-only)	\??\J:	rundll32.exe
File opened (read-only)	\??\N:	rundll32.exe

UPX packed file 37 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1512-4-0x00000000032A0000-0x000000000432E000-memory.dmp	upx
behavioral2/memory/1512-6-0x00000000032A0000-0x000000000432E000-memory.dmp	upx
behavioral2/memory/1512-9-0x00000000032A0000-0x000000000432E000-memory.dmp	upx
behavioral2/memory/1512-10-0x00000000032A0000-0x000000000432E000-memory.dmp	upx
behavioral2/memory/1512-17-0x00000000032A0000-0x000000000432E000-memory.dmp	upx
behavioral2/memory/1512-15-0x00000000032A0000-0x000000000432E000-memory.dmp	upx
behavioral2/memory/1512-5-0x00000000032A0000-0x000000000432E000-memory.dmp	upx
behavioral2/memory/1512-3-0x00000000032A0000-0x000000000432E000-memory.dmp	upx
behavioral2/memory/1512-18-0x00000000032A0000-0x000000000432E000-memory.dmp	upx
behavioral2/memory/1512-20-0x00000000032A0000-0x000000000432E000-memory.dmp	upx
behavioral2/memory/1512-21-0x00000000032A0000-0x000000000432E000-memory.dmp	upx
behavioral2/memory/1512-29-0x00000000032A0000-0x000000000432E000-memory.dmp	upx
behavioral2/memory/4676-56-0x0000000004ED0000-0x0000000005F5E000-memory.dmp	upx
behavioral2/memory/4676-55-0x0000000004ED0000-0x0000000005F5E000-memory.dmp	upx
behavioral2/memory/4676-54-0x0000000004ED0000-0x0000000005F5E000-memory.dmp	upx
behavioral2/memory/4676-53-0x0000000004ED0000-0x0000000005F5E000-memory.dmp	upx
behavioral2/memory/4676-49-0x0000000004ED0000-0x0000000005F5E000-memory.dmp	upx
behavioral2/memory/4676-47-0x0000000004ED0000-0x0000000005F5E000-memory.dmp	upx
behavioral2/memory/4676-50-0x0000000004ED0000-0x0000000005F5E000-memory.dmp	upx
behavioral2/memory/4676-46-0x0000000004ED0000-0x0000000005F5E000-memory.dmp	upx
behavioral2/memory/4676-48-0x0000000004ED0000-0x0000000005F5E000-memory.dmp	upx
behavioral2/memory/4676-61-0x0000000004ED0000-0x0000000005F5E000-memory.dmp	upx
behavioral2/memory/4676-62-0x0000000004ED0000-0x0000000005F5E000-memory.dmp	upx
behavioral2/memory/4676-63-0x0000000004ED0000-0x0000000005F5E000-memory.dmp	upx
behavioral2/memory/4676-64-0x0000000004ED0000-0x0000000005F5E000-memory.dmp	upx
behavioral2/memory/4676-65-0x0000000004ED0000-0x0000000005F5E000-memory.dmp	upx
behavioral2/memory/4676-67-0x0000000004ED0000-0x0000000005F5E000-memory.dmp	upx
behavioral2/memory/4676-68-0x0000000004ED0000-0x0000000005F5E000-memory.dmp	upx
behavioral2/memory/4676-69-0x0000000004ED0000-0x0000000005F5E000-memory.dmp	upx
behavioral2/memory/4676-71-0x0000000004ED0000-0x0000000005F5E000-memory.dmp	upx
behavioral2/memory/4676-73-0x0000000004ED0000-0x0000000005F5E000-memory.dmp	upx
behavioral2/memory/4676-76-0x0000000004ED0000-0x0000000005F5E000-memory.dmp	upx
behavioral2/memory/4676-75-0x0000000004ED0000-0x0000000005F5E000-memory.dmp	upx
behavioral2/memory/4676-79-0x0000000004ED0000-0x0000000005F5E000-memory.dmp	upx
behavioral2/memory/4676-82-0x0000000004ED0000-0x0000000005F5E000-memory.dmp	upx
behavioral2/memory/4676-84-0x0000000004ED0000-0x0000000005F5E000-memory.dmp	upx
behavioral2/memory/4676-86-0x0000000004ED0000-0x0000000005F5E000-memory.dmp	upx

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SYSTEM.INI	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.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	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
1512	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe
1512	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe
1512	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe
1512	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe
4676	rundll32.exe
4676	rundll32.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	1512	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe
Token: SeDebugPrivilege	1512	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe
Token: SeDebugPrivilege	1512	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe
Token: SeDebugPrivilege	1512	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe
Token: SeDebugPrivilege	1512	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe
Token: SeDebugPrivilege	1512	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe
Token: SeDebugPrivilege	1512	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe
Token: SeDebugPrivilege	1512	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe
Token: SeDebugPrivilege	1512	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe
Token: SeDebugPrivilege	1512	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe
Token: SeDebugPrivilege	1512	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe
Token: SeDebugPrivilege	1512	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe
Token: SeDebugPrivilege	1512	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe
Token: SeDebugPrivilege	1512	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe
Token: SeDebugPrivilege	1512	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe
Token: SeDebugPrivilege	1512	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe
Token: SeDebugPrivilege	1512	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe
Token: SeDebugPrivilege	1512	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe
Token: SeDebugPrivilege	1512	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe
Token: SeDebugPrivilege	1512	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe
Token: SeDebugPrivilege	1512	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe
Token: SeDebugPrivilege	1512	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe
Token: SeDebugPrivilege	1512	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe
Token: SeDebugPrivilege	1512	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe
Token: SeDebugPrivilege	1512	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe
Token: SeDebugPrivilege	1512	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe
Token: SeDebugPrivilege	1512	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe
Token: SeDebugPrivilege	1512	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe
Token: SeDebugPrivilege	1512	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe
Token: SeDebugPrivilege	1512	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe
Token: SeDebugPrivilege	1512	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe
Token: SeDebugPrivilege	1512	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe
Token: SeDebugPrivilege	1512	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe
Token: SeDebugPrivilege	1512	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe
Token: SeDebugPrivilege	1512	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe
Token: SeDebugPrivilege	1512	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe
Token: SeDebugPrivilege	1512	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe
Token: SeDebugPrivilege	1512	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe
Token: SeDebugPrivilege	1512	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe
Token: SeDebugPrivilege	1512	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe
Token: SeDebugPrivilege	1512	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe
Token: SeDebugPrivilege	1512	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe
Token: SeDebugPrivilege	1512	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe
Token: SeDebugPrivilege	1512	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe
Token: SeDebugPrivilege	1512	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe
Token: SeDebugPrivilege	1512	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe
Token: SeDebugPrivilege	1512	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe
Token: SeDebugPrivilege	1512	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe
Token: SeDebugPrivilege	1512	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe
Token: SeDebugPrivilege	1512	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe
Token: SeDebugPrivilege	1512	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe
Token: SeDebugPrivilege	1512	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe
Token: SeDebugPrivilege	1512	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe
Token: SeDebugPrivilege	1512	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe
Token: SeDebugPrivilege	1512	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe
Token: SeDebugPrivilege	1512	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe
Token: SeDebugPrivilege	1512	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe
Token: SeDebugPrivilege	1512	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe
Token: SeDebugPrivilege	1512	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe
Token: SeDebugPrivilege	1512	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe
Token: SeDebugPrivilege	1512	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe
Token: SeDebugPrivilege	1512	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe
Token: SeDebugPrivilege	1512	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe
Token: SeDebugPrivilege	1512	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1512	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe
4676	rundll32.exe

Suspicious use of WriteProcessMemory 33 IoCs

description	pid	Process	procid_target
PID 1512 wrote to memory of 796	1512	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe	9
PID 1512 wrote to memory of 800	1512	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe	10
PID 1512 wrote to memory of 376	1512	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe	13
PID 1512 wrote to memory of 2832	1512	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe	50
PID 1512 wrote to memory of 2996	1512	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe	51
PID 1512 wrote to memory of 2920	1512	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe	53
PID 1512 wrote to memory of 3404	1512	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe	56
PID 1512 wrote to memory of 3576	1512	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe	57
PID 1512 wrote to memory of 3772	1512	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe	58
PID 1512 wrote to memory of 3860	1512	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe	59
PID 1512 wrote to memory of 3924	1512	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe	60
PID 1512 wrote to memory of 4028	1512	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe	61
PID 1512 wrote to memory of 4148	1512	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe	62
PID 1512 wrote to memory of 1664	1512	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe	74
PID 1512 wrote to memory of 792	1512	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe	76
PID 1512 wrote to memory of 4676	1512	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe	82
PID 1512 wrote to memory of 4676	1512	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe	82
PID 1512 wrote to memory of 4676	1512	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe	82
PID 4676 wrote to memory of 796	4676	rundll32.exe	9
PID 4676 wrote to memory of 800	4676	rundll32.exe	10
PID 4676 wrote to memory of 376	4676	rundll32.exe	13
PID 4676 wrote to memory of 2832	4676	rundll32.exe	50
PID 4676 wrote to memory of 2996	4676	rundll32.exe	51
PID 4676 wrote to memory of 2920	4676	rundll32.exe	53
PID 4676 wrote to memory of 3404	4676	rundll32.exe	56
PID 4676 wrote to memory of 3576	4676	rundll32.exe	57
PID 4676 wrote to memory of 3772	4676	rundll32.exe	58
PID 4676 wrote to memory of 3860	4676	rundll32.exe	59
PID 4676 wrote to memory of 3924	4676	rundll32.exe	60
PID 4676 wrote to memory of 4028	4676	rundll32.exe	61
PID 4676 wrote to memory of 4148	4676	rundll32.exe	62
PID 4676 wrote to memory of 1664	4676	rundll32.exe	74
PID 4676 wrote to memory of 792	4676	rundll32.exe	76

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"	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	rundll32.exe

C:\Windows\system32\fontdrvhost.exe
"fontdrvhost.exe"
1⤵
PID:796

C:\Windows\system32\fontdrvhost.exe
"fontdrvhost.exe"
1⤵
PID:800

C:\Windows\system32\dwm.exe
"dwm.exe"
1⤵
PID:376

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2832

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
1⤵
PID:2996

C:\Windows\system32\taskhostw.exe
taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
1⤵
PID:2920

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3404
- C:\Users\Admin\AppData\Local\Temp\41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe
  "C:\Users\Admin\AppData\Local\Temp\41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.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
  - 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:1512
- - 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 SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    - System policy modification
    PID:4676

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
1⤵
PID:3576

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:3772

C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
"C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
1⤵
PID:3860

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:3924

C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
"C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
1⤵
PID:4028

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:4148

C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\InputApp\TextInputHost.exe
"C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\InputApp\TextInputHost.exe" -ServerName:InputApp.AppX9jnwykgrccxc8by3hsrsh07r423xzvav.mca
1⤵
PID:1664

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:792

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\0E57C3EC_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
732KB

MD5
a33f12b76c4cf6dc52422895d908f710

SHA1
1a236fdb4e9f3f360330b033ff7a8e20279511f6

SHA256
41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38e

SHA512
d3cd4350ffd7746493435124c8e69b94020e9706352d2394aa67e878910371fdac2639be225bc0bc907de7a52e8df9be2068ecc6a4b91639e71aa3f4d276e172

Download Submit
C:\Windows\SYSTEM.INI

Filesize
257B

MD5
3c586fd3d2e8d013a21569f7b32b8e24

SHA1
c0a80afb20ce7036913f57f5bb919e538582a9e7

SHA256
83e6a5e234eb68712a8ccb7f21f8e0b818675552903302df5c6699ac655c6865

SHA512
4ba64a072edc4546d648c92bd2159d408c9d1fb4334f95bddc418ff60c1222d41b65be9a375a10e6774205580612ab352a026bc473868ca626218493885ebde0

Download Submit
C:\pweytk.pif

Filesize
100KB

MD5
ec73fc749fa013f94fdb8808c00fcdea

SHA1
290ceb2e2d6f83c28c9fb556ed38e12f39c65c25

SHA256
fadc97bd9a6d76dfc1c3d8ce56227353248e5d04fc61a4638f38eb7cbf4655cd

SHA512
9400e31ba3c2e8e20e4c1946c1d163d6d4f08843fdb28ef7998736a76aae2a6c1cbb4c0205b7964d9b188b5ef97bc167289e0b4d9ca514318f6c4966b2528522

Download Submit
memory/1512-0-0x0000000000400000-0x00000000004BF000-memory.dmp

Filesize
764KB

Download
memory/1512-4-0x00000000032A0000-0x000000000432E000-memory.dmp

Filesize
16.6MB

Download
memory/1512-6-0x00000000032A0000-0x000000000432E000-memory.dmp

Filesize
16.6MB

Download
memory/1512-9-0x00000000032A0000-0x000000000432E000-memory.dmp

Filesize
16.6MB

Download
memory/1512-10-0x00000000032A0000-0x000000000432E000-memory.dmp

Filesize
16.6MB

Download
memory/1512-17-0x00000000032A0000-0x000000000432E000-memory.dmp

Filesize
16.6MB

Download
memory/1512-16-0x0000000000A60000-0x0000000000A62000-memory.dmp

Filesize
8KB

Download
memory/1512-15-0x00000000032A0000-0x000000000432E000-memory.dmp

Filesize
16.6MB

Download
memory/1512-11-0x0000000000A60000-0x0000000000A62000-memory.dmp

Filesize
8KB

Download
memory/1512-5-0x00000000032A0000-0x000000000432E000-memory.dmp

Filesize
16.6MB

Download
memory/1512-8-0x00000000043F0000-0x00000000043F1000-memory.dmp

Filesize
4KB

Download
memory/1512-7-0x0000000000A60000-0x0000000000A62000-memory.dmp

Filesize
8KB

Download
memory/1512-3-0x00000000032A0000-0x000000000432E000-memory.dmp

Filesize
16.6MB

Download
memory/1512-18-0x00000000032A0000-0x000000000432E000-memory.dmp

Filesize
16.6MB

Download
memory/1512-20-0x00000000032A0000-0x000000000432E000-memory.dmp

Filesize
16.6MB

Download
memory/1512-21-0x00000000032A0000-0x000000000432E000-memory.dmp

Filesize
16.6MB

Download
memory/1512-40-0x0000000000400000-0x00000000004BF000-memory.dmp

Filesize
764KB

Download
memory/1512-32-0x0000000000A60000-0x0000000000A62000-memory.dmp

Filesize
8KB

Download
memory/1512-29-0x00000000032A0000-0x000000000432E000-memory.dmp

Filesize
16.6MB

Download
memory/4676-52-0x00000000075E0000-0x00000000075E1000-memory.dmp

Filesize
4KB

Download
memory/4676-57-0x0000000002E90000-0x0000000002E92000-memory.dmp

Filesize
8KB

Download
memory/4676-58-0x0000000002E90000-0x0000000002E92000-memory.dmp

Filesize
8KB

Download
memory/4676-56-0x0000000004ED0000-0x0000000005F5E000-memory.dmp

Filesize
16.6MB

Download
memory/4676-55-0x0000000004ED0000-0x0000000005F5E000-memory.dmp

Filesize
16.6MB

Download
memory/4676-54-0x0000000004ED0000-0x0000000005F5E000-memory.dmp

Filesize
16.6MB

Download
memory/4676-53-0x0000000004ED0000-0x0000000005F5E000-memory.dmp

Filesize
16.6MB

Download
memory/4676-49-0x0000000004ED0000-0x0000000005F5E000-memory.dmp

Filesize
16.6MB

Download
memory/4676-47-0x0000000004ED0000-0x0000000005F5E000-memory.dmp

Filesize
16.6MB

Download
memory/4676-50-0x0000000004ED0000-0x0000000005F5E000-memory.dmp

Filesize
16.6MB

Download
memory/4676-46-0x0000000004ED0000-0x0000000005F5E000-memory.dmp

Filesize
16.6MB

Download
memory/4676-48-0x0000000004ED0000-0x0000000005F5E000-memory.dmp

Filesize
16.6MB

Download
memory/4676-61-0x0000000004ED0000-0x0000000005F5E000-memory.dmp

Filesize
16.6MB

Download
memory/4676-62-0x0000000004ED0000-0x0000000005F5E000-memory.dmp

Filesize
16.6MB

Download
memory/4676-63-0x0000000004ED0000-0x0000000005F5E000-memory.dmp

Filesize
16.6MB

Download
memory/4676-64-0x0000000004ED0000-0x0000000005F5E000-memory.dmp

Filesize
16.6MB

Download
memory/4676-65-0x0000000004ED0000-0x0000000005F5E000-memory.dmp

Filesize
16.6MB

Download
memory/4676-67-0x0000000004ED0000-0x0000000005F5E000-memory.dmp

Filesize
16.6MB

Download
memory/4676-68-0x0000000004ED0000-0x0000000005F5E000-memory.dmp

Filesize
16.6MB

Download
memory/4676-69-0x0000000004ED0000-0x0000000005F5E000-memory.dmp

Filesize
16.6MB

Download
memory/4676-71-0x0000000004ED0000-0x0000000005F5E000-memory.dmp

Filesize
16.6MB

Download
memory/4676-72-0x0000000002E90000-0x0000000002E92000-memory.dmp

Filesize
8KB

Download
memory/4676-73-0x0000000004ED0000-0x0000000005F5E000-memory.dmp

Filesize
16.6MB

Download
memory/4676-76-0x0000000004ED0000-0x0000000005F5E000-memory.dmp

Filesize
16.6MB

Download
memory/4676-75-0x0000000004ED0000-0x0000000005F5E000-memory.dmp

Filesize
16.6MB

Download
memory/4676-79-0x0000000004ED0000-0x0000000005F5E000-memory.dmp

Filesize
16.6MB

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memory/4676-82-0x0000000004ED0000-0x0000000005F5E000-memory.dmp

Filesize
16.6MB

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memory/4676-84-0x0000000004ED0000-0x0000000005F5E000-memory.dmp

Filesize
16.6MB

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memory/4676-86-0x0000000004ED0000-0x0000000005F5E000-memory.dmp

Filesize
16.6MB

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memory/4676-125-0x0000000000400000-0x00000000004BF000-memory.dmp

Filesize
764KB

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