sality | 41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38e

Analysis

max time kernel
18s
max time network
17s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-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"	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"	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

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-1-5-21-2039016743-699959520-214465309-1000\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-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	rundll32.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\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\FirewallOverride = "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\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\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\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\AntiVirusOverride = "1"	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe

Deletes itself 2 IoCs

pid	Process
2776	rundll32.exe
2776	rundll32.exe

Executes dropped EXE 2 IoCs

pid	Process
2776	rundll32.exe
2776	rundll32.exe

Loads dropped DLL 2 IoCs

pid	Process
2556	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe
2556	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.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\AntiVirusDisableNotify = "1"	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.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\UpdatesDisableNotify = "1"	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\UacDisableNotify = "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\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
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "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\AntiVirusDisableNotify = "1"	rundll32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "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-1-5-21-2039016743-699959520-214465309-1000\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)	\??\V:	rundll32.exe
File opened (read-only)	\??\W:	rundll32.exe
File opened (read-only)	\??\E:	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)	\??\T:	rundll32.exe
File opened (read-only)	\??\U:	rundll32.exe
File opened (read-only)	\??\H:	rundll32.exe
File opened (read-only)	\??\I:	rundll32.exe
File opened (read-only)	\??\K:	rundll32.exe
File opened (read-only)	\??\X:	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)	\??\J:	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)	\??\B:	rundll32.exe
File opened (read-only)	\??\N:	rundll32.exe
File opened (read-only)	\??\R:	rundll32.exe
File opened (read-only)	\??\Y:	rundll32.exe

UPX packed file 54 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2556-1-0x00000000025A0000-0x000000000362E000-memory.dmp	upx
behavioral1/memory/2556-2-0x00000000025A0000-0x000000000362E000-memory.dmp	upx
behavioral1/memory/2556-7-0x00000000025A0000-0x000000000362E000-memory.dmp	upx
behavioral1/memory/2556-9-0x00000000025A0000-0x000000000362E000-memory.dmp	upx
behavioral1/memory/2556-12-0x00000000025A0000-0x000000000362E000-memory.dmp	upx
behavioral1/memory/2556-13-0x00000000025A0000-0x000000000362E000-memory.dmp	upx
behavioral1/memory/2556-11-0x00000000025A0000-0x000000000362E000-memory.dmp	upx
behavioral1/memory/2556-10-0x00000000025A0000-0x000000000362E000-memory.dmp	upx
behavioral1/memory/2556-8-0x00000000025A0000-0x000000000362E000-memory.dmp	upx
behavioral1/memory/2556-4-0x00000000025A0000-0x000000000362E000-memory.dmp	upx
behavioral1/memory/2556-15-0x00000000025A0000-0x000000000362E000-memory.dmp	upx
behavioral1/memory/2556-16-0x00000000025A0000-0x000000000362E000-memory.dmp	upx
behavioral1/memory/2556-32-0x00000000025A0000-0x000000000362E000-memory.dmp	upx
behavioral1/memory/2556-40-0x00000000025A0000-0x000000000362E000-memory.dmp	upx
behavioral1/memory/2556-35-0x00000000025A0000-0x000000000362E000-memory.dmp	upx
behavioral1/memory/2776-70-0x0000000003C60000-0x0000000004CEE000-memory.dmp	upx
behavioral1/memory/2776-71-0x0000000003C60000-0x0000000004CEE000-memory.dmp	upx
behavioral1/memory/2776-69-0x0000000003C60000-0x0000000004CEE000-memory.dmp	upx
behavioral1/memory/2776-68-0x0000000003C60000-0x0000000004CEE000-memory.dmp	upx
behavioral1/memory/2776-66-0x0000000003C60000-0x0000000004CEE000-memory.dmp	upx
behavioral1/memory/2776-65-0x0000000003C60000-0x0000000004CEE000-memory.dmp	upx
behavioral1/memory/2776-64-0x0000000003C60000-0x0000000004CEE000-memory.dmp	upx
behavioral1/memory/2776-67-0x0000000003C60000-0x0000000004CEE000-memory.dmp	upx
behavioral1/memory/2776-63-0x0000000003C60000-0x0000000004CEE000-memory.dmp	upx
behavioral1/memory/2776-89-0x0000000003C60000-0x0000000004CEE000-memory.dmp	upx
behavioral1/memory/2776-88-0x0000000003C60000-0x0000000004CEE000-memory.dmp	upx
behavioral1/memory/2776-100-0x0000000003C60000-0x0000000004CEE000-memory.dmp	upx
behavioral1/memory/2556-1-0x00000000025A0000-0x000000000362E000-memory.dmp	upx
behavioral1/memory/2556-2-0x00000000025A0000-0x000000000362E000-memory.dmp	upx
behavioral1/memory/2556-7-0x00000000025A0000-0x000000000362E000-memory.dmp	upx
behavioral1/memory/2556-9-0x00000000025A0000-0x000000000362E000-memory.dmp	upx
behavioral1/memory/2556-12-0x00000000025A0000-0x000000000362E000-memory.dmp	upx
behavioral1/memory/2556-13-0x00000000025A0000-0x000000000362E000-memory.dmp	upx
behavioral1/memory/2556-11-0x00000000025A0000-0x000000000362E000-memory.dmp	upx
behavioral1/memory/2556-10-0x00000000025A0000-0x000000000362E000-memory.dmp	upx
behavioral1/memory/2556-8-0x00000000025A0000-0x000000000362E000-memory.dmp	upx
behavioral1/memory/2556-4-0x00000000025A0000-0x000000000362E000-memory.dmp	upx
behavioral1/memory/2556-15-0x00000000025A0000-0x000000000362E000-memory.dmp	upx
behavioral1/memory/2556-16-0x00000000025A0000-0x000000000362E000-memory.dmp	upx
behavioral1/memory/2556-32-0x00000000025A0000-0x000000000362E000-memory.dmp	upx
behavioral1/memory/2556-40-0x00000000025A0000-0x000000000362E000-memory.dmp	upx
behavioral1/memory/2556-35-0x00000000025A0000-0x000000000362E000-memory.dmp	upx
behavioral1/memory/2776-70-0x0000000003C60000-0x0000000004CEE000-memory.dmp	upx
behavioral1/memory/2776-71-0x0000000003C60000-0x0000000004CEE000-memory.dmp	upx
behavioral1/memory/2776-69-0x0000000003C60000-0x0000000004CEE000-memory.dmp	upx
behavioral1/memory/2776-68-0x0000000003C60000-0x0000000004CEE000-memory.dmp	upx
behavioral1/memory/2776-66-0x0000000003C60000-0x0000000004CEE000-memory.dmp	upx
behavioral1/memory/2776-65-0x0000000003C60000-0x0000000004CEE000-memory.dmp	upx
behavioral1/memory/2776-64-0x0000000003C60000-0x0000000004CEE000-memory.dmp	upx
behavioral1/memory/2776-67-0x0000000003C60000-0x0000000004CEE000-memory.dmp	upx
behavioral1/memory/2776-63-0x0000000003C60000-0x0000000004CEE000-memory.dmp	upx
behavioral1/memory/2776-89-0x0000000003C60000-0x0000000004CEE000-memory.dmp	upx
behavioral1/memory/2776-88-0x0000000003C60000-0x0000000004CEE000-memory.dmp	upx
behavioral1/memory/2776-100-0x0000000003C60000-0x0000000004CEE000-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	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2556	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe
2556	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe
2776	rundll32.exe
2556	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe
2556	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe
2776	rundll32.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	2556	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe
Token: SeDebugPrivilege	2556	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe
Token: SeDebugPrivilege	2556	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe
Token: SeDebugPrivilege	2556	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe
Token: SeDebugPrivilege	2556	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe
Token: SeDebugPrivilege	2556	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe
Token: SeDebugPrivilege	2556	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe
Token: SeDebugPrivilege	2556	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe
Token: SeDebugPrivilege	2556	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe
Token: SeDebugPrivilege	2556	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe
Token: SeDebugPrivilege	2556	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe
Token: SeDebugPrivilege	2556	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe
Token: SeDebugPrivilege	2556	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe
Token: SeDebugPrivilege	2556	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe
Token: SeDebugPrivilege	2556	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe
Token: SeDebugPrivilege	2556	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe
Token: SeDebugPrivilege	2556	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe
Token: SeDebugPrivilege	2556	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe
Token: SeDebugPrivilege	2556	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe
Token: SeDebugPrivilege	2556	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe
Token: SeDebugPrivilege	2556	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe
Token: SeDebugPrivilege	2556	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe
Token: SeDebugPrivilege	2776	rundll32.exe
Token: SeDebugPrivilege	2776	rundll32.exe
Token: SeDebugPrivilege	2776	rundll32.exe
Token: SeDebugPrivilege	2776	rundll32.exe
Token: SeDebugPrivilege	2776	rundll32.exe
Token: SeDebugPrivilege	2776	rundll32.exe
Token: SeDebugPrivilege	2776	rundll32.exe
Token: SeDebugPrivilege	2776	rundll32.exe
Token: SeDebugPrivilege	2776	rundll32.exe
Token: SeDebugPrivilege	2776	rundll32.exe
Token: SeDebugPrivilege	2776	rundll32.exe
Token: SeDebugPrivilege	2776	rundll32.exe
Token: SeDebugPrivilege	2776	rundll32.exe
Token: SeDebugPrivilege	2776	rundll32.exe
Token: SeDebugPrivilege	2776	rundll32.exe
Token: SeDebugPrivilege	2776	rundll32.exe
Token: SeDebugPrivilege	2776	rundll32.exe
Token: SeDebugPrivilege	2776	rundll32.exe
Token: SeDebugPrivilege	2776	rundll32.exe
Token: SeDebugPrivilege	2776	rundll32.exe
Token: SeDebugPrivilege	2776	rundll32.exe
Token: SeDebugPrivilege	2776	rundll32.exe
Token: SeDebugPrivilege	2556	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe
Token: SeDebugPrivilege	2556	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe
Token: SeDebugPrivilege	2556	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe
Token: SeDebugPrivilege	2556	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe
Token: SeDebugPrivilege	2556	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe
Token: SeDebugPrivilege	2556	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe
Token: SeDebugPrivilege	2556	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe
Token: SeDebugPrivilege	2556	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe
Token: SeDebugPrivilege	2556	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe
Token: SeDebugPrivilege	2556	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe
Token: SeDebugPrivilege	2556	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe
Token: SeDebugPrivilege	2556	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe
Token: SeDebugPrivilege	2556	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe
Token: SeDebugPrivilege	2556	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe
Token: SeDebugPrivilege	2556	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe
Token: SeDebugPrivilege	2556	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe
Token: SeDebugPrivilege	2556	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe
Token: SeDebugPrivilege	2556	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe
Token: SeDebugPrivilege	2556	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe
Token: SeDebugPrivilege	2556	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2556	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe
2776	rundll32.exe
2556	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe
2776	rundll32.exe

Suspicious use of WriteProcessMemory 30 IoCs

description	pid	Process	procid_target
PID 2556 wrote to memory of 1108	2556	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe	19
PID 2556 wrote to memory of 1168	2556	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe	20
PID 2556 wrote to memory of 1204	2556	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe	21
PID 2556 wrote to memory of 844	2556	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe	23
PID 2556 wrote to memory of 2776	2556	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe	30
PID 2556 wrote to memory of 2776	2556	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe	30
PID 2556 wrote to memory of 2776	2556	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe	30
PID 2556 wrote to memory of 2776	2556	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe	30
PID 2556 wrote to memory of 2776	2556	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe	30
PID 2556 wrote to memory of 2776	2556	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe	30
PID 2556 wrote to memory of 2776	2556	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe	30
PID 2776 wrote to memory of 1108	2776	rundll32.exe	19
PID 2776 wrote to memory of 1168	2776	rundll32.exe	20
PID 2776 wrote to memory of 1204	2776	rundll32.exe	21
PID 2776 wrote to memory of 844	2776	rundll32.exe	23
PID 2556 wrote to memory of 1108	2556	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe	19
PID 2556 wrote to memory of 1168	2556	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe	20
PID 2556 wrote to memory of 1204	2556	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe	21
PID 2556 wrote to memory of 844	2556	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe	23
PID 2556 wrote to memory of 2776	2556	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe	30
PID 2556 wrote to memory of 2776	2556	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe	30
PID 2556 wrote to memory of 2776	2556	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe	30
PID 2556 wrote to memory of 2776	2556	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe	30
PID 2556 wrote to memory of 2776	2556	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe	30
PID 2556 wrote to memory of 2776	2556	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe	30
PID 2556 wrote to memory of 2776	2556	41db0a9c802a138815279da0d7c5eafded5040a0e6154f51e0ede3e930f4f38eN.exe	30
PID 2776 wrote to memory of 1108	2776	rundll32.exe	19
PID 2776 wrote to memory of 1168	2776	rundll32.exe	20
PID 2776 wrote to memory of 1204	2776	rundll32.exe	21
PID 2776 wrote to memory of 844	2776	rundll32.exe	23

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\taskhost.exe
"taskhost.exe"
1⤵
PID:1108

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

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1204
- 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
  - 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:2556
- - 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:2776

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:844

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\0F769379_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
18d19db9c584ec6fad40dff6bb843b9a

SHA1
734c23ccf0740fd3d00f4c91b0c43b08627f17d9

SHA256
0fd1ee9642f29e5edd74b80b1a00bfab599b25ad31553c2770fc3b8a50dd1e4a

SHA512
3823f6a0a93b45f65e054b5016e324431c9de783de4171f8461ce30b3c9451a8e792447abc9a6f918babd4c5e08d8185e82b7f1219aac6a6c6ae9076c8ce68ab

Download Submit
C:\utxmbv.pif

Filesize
100KB

MD5
5c0ebb8a4ee1273caeb44320dcb2d332

SHA1
028f5996013bc790a4ffcb34fd96e3fc8f40377f

SHA256
bb45ac99b42d6df6b6717d36b14f65102c3c43219b98539daf9ca35c13eb44e5

SHA512
a3b12dba191a9f14c260e251ff55d6ee38146fc3f0267425e40e655749fef3dc66007b12124e43563f41b97281826511e441288d4f25984df47798772955dfaf

Download Submit
memory/1108-17-0x0000000000450000-0x0000000000452000-memory.dmp

Filesize
8KB

Download
memory/1108-17-0x0000000000450000-0x0000000000452000-memory.dmp

Filesize
8KB

Download
memory/2556-25-0x0000000000390000-0x0000000000391000-memory.dmp

Filesize
4KB

Download
memory/2556-32-0x00000000025A0000-0x000000000362E000-memory.dmp

Filesize
16.6MB

Download
memory/2556-10-0x00000000025A0000-0x000000000362E000-memory.dmp

Filesize
16.6MB

Download
memory/2556-8-0x00000000025A0000-0x000000000362E000-memory.dmp

Filesize
16.6MB

Download
memory/2556-4-0x00000000025A0000-0x000000000362E000-memory.dmp

Filesize
16.6MB

Download
memory/2556-15-0x00000000025A0000-0x000000000362E000-memory.dmp

Filesize
16.6MB

Download
memory/2556-16-0x00000000025A0000-0x000000000362E000-memory.dmp

Filesize
16.6MB

Download
memory/2556-24-0x00000000001D0000-0x00000000001D2000-memory.dmp

Filesize
8KB

Download
memory/2556-30-0x00000000001D0000-0x00000000001D2000-memory.dmp

Filesize
8KB

Download
memory/2556-28-0x0000000000390000-0x0000000000391000-memory.dmp

Filesize
4KB

Download
memory/2556-25-0x0000000000390000-0x0000000000391000-memory.dmp

Filesize
4KB

Download
memory/2556-13-0x00000000025A0000-0x000000000362E000-memory.dmp

Filesize
16.6MB

Download
memory/2556-32-0x00000000025A0000-0x000000000362E000-memory.dmp

Filesize
16.6MB

Download
memory/2556-39-0x000000000A800000-0x000000000A8BF000-memory.dmp

Filesize
764KB

Download
memory/2556-12-0x00000000025A0000-0x000000000362E000-memory.dmp

Filesize
16.6MB

Download
memory/2556-9-0x00000000025A0000-0x000000000362E000-memory.dmp

Filesize
16.6MB

Download
memory/2556-60-0x0000000000400000-0x00000000004BF000-memory.dmp

Filesize
764KB

Download
memory/2556-57-0x00000000001D0000-0x00000000001D2000-memory.dmp

Filesize
8KB

Download
memory/2556-40-0x00000000025A0000-0x000000000362E000-memory.dmp

Filesize
16.6MB

Download
memory/2556-35-0x00000000025A0000-0x000000000362E000-memory.dmp

Filesize
16.6MB

Download
memory/2556-0-0x0000000000400000-0x00000000004BF000-memory.dmp

Filesize
764KB

Download
memory/2556-1-0x00000000025A0000-0x000000000362E000-memory.dmp

Filesize
16.6MB

Download
memory/2556-35-0x00000000025A0000-0x000000000362E000-memory.dmp

Filesize
16.6MB

Download
memory/2556-40-0x00000000025A0000-0x000000000362E000-memory.dmp

Filesize
16.6MB

Download
memory/2556-57-0x00000000001D0000-0x00000000001D2000-memory.dmp

Filesize
8KB

Download
memory/2556-60-0x0000000000400000-0x00000000004BF000-memory.dmp

Filesize
764KB

Download
memory/2556-39-0x000000000A800000-0x000000000A8BF000-memory.dmp

Filesize
764KB

Download
memory/2556-11-0x00000000025A0000-0x000000000362E000-memory.dmp

Filesize
16.6MB

Download
memory/2556-1-0x00000000025A0000-0x000000000362E000-memory.dmp

Filesize
16.6MB

Download
memory/2556-0-0x0000000000400000-0x00000000004BF000-memory.dmp

Filesize
764KB

Download
memory/2556-7-0x00000000025A0000-0x000000000362E000-memory.dmp

Filesize
16.6MB

Download
memory/2556-28-0x0000000000390000-0x0000000000391000-memory.dmp

Filesize
4KB

Download
memory/2556-30-0x00000000001D0000-0x00000000001D2000-memory.dmp

Filesize
8KB

Download
memory/2556-24-0x00000000001D0000-0x00000000001D2000-memory.dmp

Filesize
8KB

Download
memory/2556-16-0x00000000025A0000-0x000000000362E000-memory.dmp

Filesize
16.6MB

Download
memory/2556-2-0x00000000025A0000-0x000000000362E000-memory.dmp

Filesize
16.6MB

Download
memory/2556-15-0x00000000025A0000-0x000000000362E000-memory.dmp

Filesize
16.6MB

Download
memory/2556-4-0x00000000025A0000-0x000000000362E000-memory.dmp

Filesize
16.6MB

Download
memory/2556-8-0x00000000025A0000-0x000000000362E000-memory.dmp

Filesize
16.6MB

Download
memory/2556-2-0x00000000025A0000-0x000000000362E000-memory.dmp

Filesize
16.6MB

Download
memory/2556-7-0x00000000025A0000-0x000000000362E000-memory.dmp

Filesize
16.6MB

Download
memory/2556-9-0x00000000025A0000-0x000000000362E000-memory.dmp

Filesize
16.6MB

Download
memory/2556-12-0x00000000025A0000-0x000000000362E000-memory.dmp

Filesize
16.6MB

Download
memory/2556-13-0x00000000025A0000-0x000000000362E000-memory.dmp

Filesize
16.6MB

Download
memory/2556-11-0x00000000025A0000-0x000000000362E000-memory.dmp

Filesize
16.6MB

Download
memory/2556-10-0x00000000025A0000-0x000000000362E000-memory.dmp

Filesize
16.6MB

Download
memory/2776-103-0x0000000000200000-0x0000000000202000-memory.dmp

Filesize
8KB

Download
memory/2776-103-0x0000000000200000-0x0000000000202000-memory.dmp

Filesize
8KB

Download
memory/2776-85-0x0000000000200000-0x0000000000202000-memory.dmp

Filesize
8KB

Download
memory/2776-100-0x0000000003C60000-0x0000000004CEE000-memory.dmp

Filesize
16.6MB

Download
memory/2776-88-0x0000000003C60000-0x0000000004CEE000-memory.dmp

Filesize
16.6MB

Download
memory/2776-89-0x0000000003C60000-0x0000000004CEE000-memory.dmp

Filesize
16.6MB

Download
memory/2776-63-0x0000000003C60000-0x0000000004CEE000-memory.dmp

Filesize
16.6MB

Download
memory/2776-67-0x0000000003C60000-0x0000000004CEE000-memory.dmp

Filesize
16.6MB

Download
memory/2776-64-0x0000000003C60000-0x0000000004CEE000-memory.dmp

Filesize
16.6MB

Download
memory/2776-65-0x0000000003C60000-0x0000000004CEE000-memory.dmp

Filesize
16.6MB

Download
memory/2776-66-0x0000000003C60000-0x0000000004CEE000-memory.dmp

Filesize
16.6MB

Download
memory/2776-68-0x0000000003C60000-0x0000000004CEE000-memory.dmp

Filesize
16.6MB

Download
memory/2776-69-0x0000000003C60000-0x0000000004CEE000-memory.dmp

Filesize
16.6MB

Download
memory/2776-89-0x0000000003C60000-0x0000000004CEE000-memory.dmp

Filesize
16.6MB

Download
memory/2776-83-0x0000000000210000-0x0000000000211000-memory.dmp

Filesize
4KB

Download
memory/2776-85-0x0000000000200000-0x0000000000202000-memory.dmp

Filesize
8KB

Download
memory/2776-71-0x0000000003C60000-0x0000000004CEE000-memory.dmp

Filesize
16.6MB

Download
memory/2776-83-0x0000000000210000-0x0000000000211000-memory.dmp

Filesize
4KB

Download
memory/2776-71-0x0000000003C60000-0x0000000004CEE000-memory.dmp

Filesize
16.6MB

Download
memory/2776-69-0x0000000003C60000-0x0000000004CEE000-memory.dmp

Filesize
16.6MB

Download
memory/2776-68-0x0000000003C60000-0x0000000004CEE000-memory.dmp

Filesize
16.6MB

Download
memory/2776-66-0x0000000003C60000-0x0000000004CEE000-memory.dmp

Filesize
16.6MB

Download
memory/2776-65-0x0000000003C60000-0x0000000004CEE000-memory.dmp

Filesize
16.6MB

Download
memory/2776-64-0x0000000003C60000-0x0000000004CEE000-memory.dmp

Filesize
16.6MB

Download
memory/2776-67-0x0000000003C60000-0x0000000004CEE000-memory.dmp

Filesize
16.6MB

Download
memory/2776-63-0x0000000003C60000-0x0000000004CEE000-memory.dmp

Filesize
16.6MB

Download
memory/2776-70-0x0000000003C60000-0x0000000004CEE000-memory.dmp

Filesize
16.6MB

Download
memory/2776-88-0x0000000003C60000-0x0000000004CEE000-memory.dmp

Filesize
16.6MB

Download
memory/2776-100-0x0000000003C60000-0x0000000004CEE000-memory.dmp

Filesize
16.6MB

Download
memory/2776-70-0x0000000003C60000-0x0000000004CEE000-memory.dmp

Filesize
16.6MB

Download