sality | c6a0977e540f6bc6013ae9b2a3947d2ccf08fa7cb3a69bf3aa4612c5ef8981d6

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
10-12-2024 23:06

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General

Target

c6a0977e540f6bc6013ae9b2a3947d2ccf08fa7cb3a69bf3aa4612c5ef8981d6N.exe
Size

740KB
MD5

1d38fc0b521e26de8955ef4d956922c0
SHA1

d994cc5dee47ae881e5486cb6ced6ab2845ea8bf
SHA256

c6a0977e540f6bc6013ae9b2a3947d2ccf08fa7cb3a69bf3aa4612c5ef8981d6
SHA512

c03acc550cd4ec944566dddb311f06666447f0d0ac75b3fb24f913e042515f4ba57b473dccfa5dd45de7d8f78f0d35ccfe9ba740d74acf0fb3d024171565bfb6
SSDEEP

12288:qTyjXW+48qWywrU4kGFezOAVuJ5PIeww7F5DO3HYff4Kx8p:AIXW/8yw1ez54lIwF5SXYH41

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"	c6a0977e540f6bc6013ae9b2a3947d2ccf08fa7cb3a69bf3aa4612c5ef8981d6N.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0"	c6a0977e540f6bc6013ae9b2a3947d2ccf08fa7cb3a69bf3aa4612c5ef8981d6N.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1"	c6a0977e540f6bc6013ae9b2a3947d2ccf08fa7cb3a69bf3aa4612c5ef8981d6N.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-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1"	c6a0977e540f6bc6013ae9b2a3947d2ccf08fa7cb3a69bf3aa4612c5ef8981d6N.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-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	c6a0977e540f6bc6013ae9b2a3947d2ccf08fa7cb3a69bf3aa4612c5ef8981d6N.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\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"	rundll32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	c6a0977e540f6bc6013ae9b2a3947d2ccf08fa7cb3a69bf3aa4612c5ef8981d6N.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"	c6a0977e540f6bc6013ae9b2a3947d2ccf08fa7cb3a69bf3aa4612c5ef8981d6N.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1"	c6a0977e540f6bc6013ae9b2a3947d2ccf08fa7cb3a69bf3aa4612c5ef8981d6N.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\FirewallOverride = "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"	c6a0977e540f6bc6013ae9b2a3947d2ccf08fa7cb3a69bf3aa4612c5ef8981d6N.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	c6a0977e540f6bc6013ae9b2a3947d2ccf08fa7cb3a69bf3aa4612c5ef8981d6N.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\UpdatesDisableNotify = "1"	rundll32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	c6a0977e540f6bc6013ae9b2a3947d2ccf08fa7cb3a69bf3aa4612c5ef8981d6N.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	c6a0977e540f6bc6013ae9b2a3947d2ccf08fa7cb3a69bf3aa4612c5ef8981d6N.exe

Deletes itself 1 IoCs

pid	Process
2588	rundll32.exe

Executes dropped EXE 1 IoCs

pid	Process
2588	rundll32.exe

Loads dropped DLL 1 IoCs

pid	Process
2324	c6a0977e540f6bc6013ae9b2a3947d2ccf08fa7cb3a69bf3aa4612c5ef8981d6N.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"	c6a0977e540f6bc6013ae9b2a3947d2ccf08fa7cb3a69bf3aa4612c5ef8981d6N.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	c6a0977e540f6bc6013ae9b2a3947d2ccf08fa7cb3a69bf3aa4612c5ef8981d6N.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	rundll32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	c6a0977e540f6bc6013ae9b2a3947d2ccf08fa7cb3a69bf3aa4612c5ef8981d6N.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\AntiVirusDisableNotify = "1"	c6a0977e540f6bc6013ae9b2a3947d2ccf08fa7cb3a69bf3aa4612c5ef8981d6N.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "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"	c6a0977e540f6bc6013ae9b2a3947d2ccf08fa7cb3a69bf3aa4612c5ef8981d6N.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1"	c6a0977e540f6bc6013ae9b2a3947d2ccf08fa7cb3a69bf3aa4612c5ef8981d6N.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc	c6a0977e540f6bc6013ae9b2a3947d2ccf08fa7cb3a69bf3aa4612c5ef8981d6N.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\UpdatesDisableNotify = "1"	rundll32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "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-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\Microsoft Windows = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Office\\rundll32.exe"	c6a0977e540f6bc6013ae9b2a3947d2ccf08fa7cb3a69bf3aa4612c5ef8981d6N.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"	c6a0977e540f6bc6013ae9b2a3947d2ccf08fa7cb3a69bf3aa4612c5ef8981d6N.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)	\??\Z:	rundll32.exe
File opened (read-only)	\??\E:	rundll32.exe
File opened (read-only)	\??\K:	rundll32.exe
File opened (read-only)	\??\X:	rundll32.exe
File opened (read-only)	\??\P:	rundll32.exe
File opened (read-only)	\??\V:	rundll32.exe
File opened (read-only)	\??\W:	rundll32.exe
File opened (read-only)	\??\B:	rundll32.exe
File opened (read-only)	\??\J:	rundll32.exe
File opened (read-only)	\??\M:	rundll32.exe
File opened (read-only)	\??\L:	rundll32.exe
File opened (read-only)	\??\R:	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)	\??\A:	rundll32.exe
File opened (read-only)	\??\H:	rundll32.exe
File opened (read-only)	\??\I:	rundll32.exe
File opened (read-only)	\??\Q:	rundll32.exe
File opened (read-only)	\??\S:	rundll32.exe
File opened (read-only)	\??\G:	rundll32.exe
File opened (read-only)	\??\N:	rundll32.exe
File opened (read-only)	\??\O:	rundll32.exe

UPX packed file 25 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2324-8-0x0000000002640000-0x00000000036CE000-memory.dmp	upx
behavioral1/memory/2324-11-0x0000000002640000-0x00000000036CE000-memory.dmp	upx
behavioral1/memory/2324-6-0x0000000002640000-0x00000000036CE000-memory.dmp	upx
behavioral1/memory/2324-14-0x0000000002640000-0x00000000036CE000-memory.dmp	upx
behavioral1/memory/2324-13-0x0000000002640000-0x00000000036CE000-memory.dmp	upx
behavioral1/memory/2324-12-0x0000000002640000-0x00000000036CE000-memory.dmp	upx
behavioral1/memory/2324-10-0x0000000002640000-0x00000000036CE000-memory.dmp	upx
behavioral1/memory/2324-9-0x0000000002640000-0x00000000036CE000-memory.dmp	upx
behavioral1/memory/2324-7-0x0000000002640000-0x00000000036CE000-memory.dmp	upx
behavioral1/memory/2324-34-0x0000000002640000-0x00000000036CE000-memory.dmp	upx
behavioral1/memory/2324-35-0x0000000002640000-0x00000000036CE000-memory.dmp	upx
behavioral1/memory/2324-43-0x0000000002640000-0x00000000036CE000-memory.dmp	upx
behavioral1/memory/2588-70-0x0000000003E80000-0x0000000004F0E000-memory.dmp	upx
behavioral1/memory/2588-69-0x0000000003E80000-0x0000000004F0E000-memory.dmp	upx
behavioral1/memory/2588-74-0x0000000003E80000-0x0000000004F0E000-memory.dmp	upx
behavioral1/memory/2588-67-0x0000000003E80000-0x0000000004F0E000-memory.dmp	upx
behavioral1/memory/2588-73-0x0000000003E80000-0x0000000004F0E000-memory.dmp	upx
behavioral1/memory/2588-71-0x0000000003E80000-0x0000000004F0E000-memory.dmp	upx
behavioral1/memory/2588-64-0x0000000003E80000-0x0000000004F0E000-memory.dmp	upx
behavioral1/memory/2588-72-0x0000000003E80000-0x0000000004F0E000-memory.dmp	upx
behavioral1/memory/2588-68-0x0000000003E80000-0x0000000004F0E000-memory.dmp	upx
behavioral1/memory/2588-66-0x0000000003E80000-0x0000000004F0E000-memory.dmp	upx
behavioral1/memory/2588-65-0x0000000003E80000-0x0000000004F0E000-memory.dmp	upx
behavioral1/memory/2588-87-0x0000000003E80000-0x0000000004F0E000-memory.dmp	upx
behavioral1/memory/2588-93-0x0000000003E80000-0x0000000004F0E000-memory.dmp	upx

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SYSTEM.INI	c6a0977e540f6bc6013ae9b2a3947d2ccf08fa7cb3a69bf3aa4612c5ef8981d6N.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	c6a0977e540f6bc6013ae9b2a3947d2ccf08fa7cb3a69bf3aa4612c5ef8981d6N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2324	c6a0977e540f6bc6013ae9b2a3947d2ccf08fa7cb3a69bf3aa4612c5ef8981d6N.exe
2324	c6a0977e540f6bc6013ae9b2a3947d2ccf08fa7cb3a69bf3aa4612c5ef8981d6N.exe
2588	rundll32.exe

Suspicious use of AdjustPrivilegeToken 44 IoCs

description	pid	Process
Token: SeDebugPrivilege	2324	c6a0977e540f6bc6013ae9b2a3947d2ccf08fa7cb3a69bf3aa4612c5ef8981d6N.exe
Token: SeDebugPrivilege	2324	c6a0977e540f6bc6013ae9b2a3947d2ccf08fa7cb3a69bf3aa4612c5ef8981d6N.exe
Token: SeDebugPrivilege	2324	c6a0977e540f6bc6013ae9b2a3947d2ccf08fa7cb3a69bf3aa4612c5ef8981d6N.exe
Token: SeDebugPrivilege	2324	c6a0977e540f6bc6013ae9b2a3947d2ccf08fa7cb3a69bf3aa4612c5ef8981d6N.exe
Token: SeDebugPrivilege	2324	c6a0977e540f6bc6013ae9b2a3947d2ccf08fa7cb3a69bf3aa4612c5ef8981d6N.exe
Token: SeDebugPrivilege	2324	c6a0977e540f6bc6013ae9b2a3947d2ccf08fa7cb3a69bf3aa4612c5ef8981d6N.exe
Token: SeDebugPrivilege	2324	c6a0977e540f6bc6013ae9b2a3947d2ccf08fa7cb3a69bf3aa4612c5ef8981d6N.exe
Token: SeDebugPrivilege	2324	c6a0977e540f6bc6013ae9b2a3947d2ccf08fa7cb3a69bf3aa4612c5ef8981d6N.exe
Token: SeDebugPrivilege	2324	c6a0977e540f6bc6013ae9b2a3947d2ccf08fa7cb3a69bf3aa4612c5ef8981d6N.exe
Token: SeDebugPrivilege	2324	c6a0977e540f6bc6013ae9b2a3947d2ccf08fa7cb3a69bf3aa4612c5ef8981d6N.exe
Token: SeDebugPrivilege	2324	c6a0977e540f6bc6013ae9b2a3947d2ccf08fa7cb3a69bf3aa4612c5ef8981d6N.exe
Token: SeDebugPrivilege	2324	c6a0977e540f6bc6013ae9b2a3947d2ccf08fa7cb3a69bf3aa4612c5ef8981d6N.exe
Token: SeDebugPrivilege	2324	c6a0977e540f6bc6013ae9b2a3947d2ccf08fa7cb3a69bf3aa4612c5ef8981d6N.exe
Token: SeDebugPrivilege	2324	c6a0977e540f6bc6013ae9b2a3947d2ccf08fa7cb3a69bf3aa4612c5ef8981d6N.exe
Token: SeDebugPrivilege	2324	c6a0977e540f6bc6013ae9b2a3947d2ccf08fa7cb3a69bf3aa4612c5ef8981d6N.exe
Token: SeDebugPrivilege	2324	c6a0977e540f6bc6013ae9b2a3947d2ccf08fa7cb3a69bf3aa4612c5ef8981d6N.exe
Token: SeDebugPrivilege	2324	c6a0977e540f6bc6013ae9b2a3947d2ccf08fa7cb3a69bf3aa4612c5ef8981d6N.exe
Token: SeDebugPrivilege	2324	c6a0977e540f6bc6013ae9b2a3947d2ccf08fa7cb3a69bf3aa4612c5ef8981d6N.exe
Token: SeDebugPrivilege	2324	c6a0977e540f6bc6013ae9b2a3947d2ccf08fa7cb3a69bf3aa4612c5ef8981d6N.exe
Token: SeDebugPrivilege	2324	c6a0977e540f6bc6013ae9b2a3947d2ccf08fa7cb3a69bf3aa4612c5ef8981d6N.exe
Token: SeDebugPrivilege	2324	c6a0977e540f6bc6013ae9b2a3947d2ccf08fa7cb3a69bf3aa4612c5ef8981d6N.exe
Token: SeDebugPrivilege	2324	c6a0977e540f6bc6013ae9b2a3947d2ccf08fa7cb3a69bf3aa4612c5ef8981d6N.exe
Token: SeDebugPrivilege	2588	rundll32.exe
Token: SeDebugPrivilege	2588	rundll32.exe
Token: SeDebugPrivilege	2588	rundll32.exe
Token: SeDebugPrivilege	2588	rundll32.exe
Token: SeDebugPrivilege	2588	rundll32.exe
Token: SeDebugPrivilege	2588	rundll32.exe
Token: SeDebugPrivilege	2588	rundll32.exe
Token: SeDebugPrivilege	2588	rundll32.exe
Token: SeDebugPrivilege	2588	rundll32.exe
Token: SeDebugPrivilege	2588	rundll32.exe
Token: SeDebugPrivilege	2588	rundll32.exe
Token: SeDebugPrivilege	2588	rundll32.exe
Token: SeDebugPrivilege	2588	rundll32.exe
Token: SeDebugPrivilege	2588	rundll32.exe
Token: SeDebugPrivilege	2588	rundll32.exe
Token: SeDebugPrivilege	2588	rundll32.exe
Token: SeDebugPrivilege	2588	rundll32.exe
Token: SeDebugPrivilege	2588	rundll32.exe
Token: SeDebugPrivilege	2588	rundll32.exe
Token: SeDebugPrivilege	2588	rundll32.exe
Token: SeDebugPrivilege	2588	rundll32.exe
Token: SeDebugPrivilege	2588	rundll32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2324	c6a0977e540f6bc6013ae9b2a3947d2ccf08fa7cb3a69bf3aa4612c5ef8981d6N.exe
2588	rundll32.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2324 wrote to memory of 1108	2324	c6a0977e540f6bc6013ae9b2a3947d2ccf08fa7cb3a69bf3aa4612c5ef8981d6N.exe	19
PID 2324 wrote to memory of 1164	2324	c6a0977e540f6bc6013ae9b2a3947d2ccf08fa7cb3a69bf3aa4612c5ef8981d6N.exe	20
PID 2324 wrote to memory of 1204	2324	c6a0977e540f6bc6013ae9b2a3947d2ccf08fa7cb3a69bf3aa4612c5ef8981d6N.exe	21
PID 2324 wrote to memory of 1620	2324	c6a0977e540f6bc6013ae9b2a3947d2ccf08fa7cb3a69bf3aa4612c5ef8981d6N.exe	25
PID 2324 wrote to memory of 2304	2324	c6a0977e540f6bc6013ae9b2a3947d2ccf08fa7cb3a69bf3aa4612c5ef8981d6N.exe	28
PID 2324 wrote to memory of 2588	2324	c6a0977e540f6bc6013ae9b2a3947d2ccf08fa7cb3a69bf3aa4612c5ef8981d6N.exe	30
PID 2324 wrote to memory of 2588	2324	c6a0977e540f6bc6013ae9b2a3947d2ccf08fa7cb3a69bf3aa4612c5ef8981d6N.exe	30
PID 2324 wrote to memory of 2588	2324	c6a0977e540f6bc6013ae9b2a3947d2ccf08fa7cb3a69bf3aa4612c5ef8981d6N.exe	30
PID 2324 wrote to memory of 2588	2324	c6a0977e540f6bc6013ae9b2a3947d2ccf08fa7cb3a69bf3aa4612c5ef8981d6N.exe	30
PID 2324 wrote to memory of 2588	2324	c6a0977e540f6bc6013ae9b2a3947d2ccf08fa7cb3a69bf3aa4612c5ef8981d6N.exe	30
PID 2324 wrote to memory of 2588	2324	c6a0977e540f6bc6013ae9b2a3947d2ccf08fa7cb3a69bf3aa4612c5ef8981d6N.exe	30
PID 2324 wrote to memory of 2588	2324	c6a0977e540f6bc6013ae9b2a3947d2ccf08fa7cb3a69bf3aa4612c5ef8981d6N.exe	30
PID 2588 wrote to memory of 1108	2588	rundll32.exe	19
PID 2588 wrote to memory of 1164	2588	rundll32.exe	20
PID 2588 wrote to memory of 1204	2588	rundll32.exe	21
PID 2588 wrote to memory of 1620	2588	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"	c6a0977e540f6bc6013ae9b2a3947d2ccf08fa7cb3a69bf3aa4612c5ef8981d6N.exe

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1108

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1164

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1204
- C:\Users\Admin\AppData\Local\Temp\c6a0977e540f6bc6013ae9b2a3947d2ccf08fa7cb3a69bf3aa4612c5ef8981d6N.exe
  "C:\Users\Admin\AppData\Local\Temp\c6a0977e540f6bc6013ae9b2a3947d2ccf08fa7cb3a69bf3aa4612c5ef8981d6N.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:2324
- - 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:2588

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1620

C:\Users\Admin\AppData\Local\Temp\3850091685\zmstage.exe
C:\Users\Admin\AppData\Local\Temp\3850091685\zmstage.exe
1⤵
PID:2304

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\0F76FF17_Rar\rundll32.exe

Filesize
664KB

MD5
fe9261575638dec5742ddfba5b5fb19c

SHA1
4dc2e4f6556cfcf86d594de9bdd5f66fd9979cac

SHA256
201f53068429e57f2aefa89699e780375f39d41267173966c1c2adc3f62b0227

SHA512
b771afc81c4bdab04256a5e40097c6ff0ff06fb4f07d107a347f8397abd0504384cad1311d9591ca10ea8fd59b4afc40212a371de006d09003cef0ea82308951

Download Submit
C:\Windows\SYSTEM.INI

Filesize
257B

MD5
6f9e346578847320b64e91817ef6394e

SHA1
864f433f14fad8e0eb68308ebafd6c9be8eb02ef

SHA256
8bb509fcdbe72e8c5af424ffb6fdf30ef5e1842b7467bbf5ec03d3dc74090732

SHA512
91ce54aa335511637936a77987c92f0b1026dfd7195da4097405b8c22d7060c9ba5e7ff976259a7852d6f878a357372461fa4ce44f2a354653746b8cd80e53c2

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

Filesize
740KB

MD5
1d38fc0b521e26de8955ef4d956922c0

SHA1
d994cc5dee47ae881e5486cb6ced6ab2845ea8bf

SHA256
c6a0977e540f6bc6013ae9b2a3947d2ccf08fa7cb3a69bf3aa4612c5ef8981d6

SHA512
c03acc550cd4ec944566dddb311f06666447f0d0ac75b3fb24f913e042515f4ba57b473dccfa5dd45de7d8f78f0d35ccfe9ba740d74acf0fb3d024171565bfb6

Download Submit
memory/1108-15-0x0000000000210000-0x0000000000212000-memory.dmp

Filesize
8KB

Download
memory/2324-58-0x0000000000400000-0x00000000004C1000-memory.dmp

Filesize
772KB

Download
memory/2324-7-0x0000000002640000-0x00000000036CE000-memory.dmp

Filesize
16.6MB

Download
memory/2324-31-0x0000000000370000-0x0000000000372000-memory.dmp

Filesize
8KB

Download
memory/2324-13-0x0000000002640000-0x00000000036CE000-memory.dmp

Filesize
16.6MB

Download
memory/2324-12-0x0000000002640000-0x00000000036CE000-memory.dmp

Filesize
16.6MB

Download
memory/2324-10-0x0000000002640000-0x00000000036CE000-memory.dmp

Filesize
16.6MB

Download
memory/2324-29-0x0000000000380000-0x0000000000381000-memory.dmp

Filesize
4KB

Download
memory/2324-9-0x0000000002640000-0x00000000036CE000-memory.dmp

Filesize
16.6MB

Download
memory/2324-43-0x0000000002640000-0x00000000036CE000-memory.dmp

Filesize
16.6MB

Download
memory/2324-25-0x0000000000370000-0x0000000000372000-memory.dmp

Filesize
8KB

Download
memory/2324-14-0x0000000002640000-0x00000000036CE000-memory.dmp

Filesize
16.6MB

Download
memory/2324-8-0x0000000002640000-0x00000000036CE000-memory.dmp

Filesize
16.6MB

Download
memory/2324-34-0x0000000002640000-0x00000000036CE000-memory.dmp

Filesize
16.6MB

Download
memory/2324-35-0x0000000002640000-0x00000000036CE000-memory.dmp

Filesize
16.6MB

Download
memory/2324-6-0x0000000002640000-0x00000000036CE000-memory.dmp

Filesize
16.6MB

Download
memory/2324-52-0x0000000000370000-0x0000000000372000-memory.dmp

Filesize
8KB

Download
memory/2324-0-0x0000000000400000-0x00000000004C1000-memory.dmp

Filesize
772KB

Download
memory/2324-11-0x0000000002640000-0x00000000036CE000-memory.dmp

Filesize
16.6MB

Download
memory/2324-26-0x0000000000380000-0x0000000000381000-memory.dmp

Filesize
4KB

Download
memory/2324-30-0x0000000000370000-0x0000000000372000-memory.dmp

Filesize
8KB

Download
memory/2324-40-0x000000000A3C0000-0x000000000A481000-memory.dmp

Filesize
772KB

Download
memory/2588-87-0x0000000003E80000-0x0000000004F0E000-memory.dmp

Filesize
16.6MB

Download
memory/2588-70-0x0000000003E80000-0x0000000004F0E000-memory.dmp

Filesize
16.6MB

Download
memory/2588-69-0x0000000003E80000-0x0000000004F0E000-memory.dmp

Filesize
16.6MB

Download
memory/2588-74-0x0000000003E80000-0x0000000004F0E000-memory.dmp

Filesize
16.6MB

Download
memory/2588-86-0x0000000000210000-0x0000000000212000-memory.dmp

Filesize
8KB

Download
memory/2588-85-0x0000000000210000-0x0000000000212000-memory.dmp

Filesize
8KB

Download
memory/2588-84-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/2588-67-0x0000000003E80000-0x0000000004F0E000-memory.dmp

Filesize
16.6MB

Download
memory/2588-73-0x0000000003E80000-0x0000000004F0E000-memory.dmp

Filesize
16.6MB

Download
memory/2588-71-0x0000000003E80000-0x0000000004F0E000-memory.dmp

Filesize
16.6MB

Download
memory/2588-64-0x0000000003E80000-0x0000000004F0E000-memory.dmp

Filesize
16.6MB

Download
memory/2588-72-0x0000000003E80000-0x0000000004F0E000-memory.dmp

Filesize
16.6MB

Download
memory/2588-68-0x0000000003E80000-0x0000000004F0E000-memory.dmp

Filesize
16.6MB

Download
memory/2588-66-0x0000000003E80000-0x0000000004F0E000-memory.dmp

Filesize
16.6MB

Download
memory/2588-65-0x0000000003E80000-0x0000000004F0E000-memory.dmp

Filesize
16.6MB

Download
memory/2588-42-0x0000000000400000-0x00000000004C1000-memory.dmp

Filesize
772KB

Download
memory/2588-93-0x0000000003E80000-0x0000000004F0E000-memory.dmp

Filesize
16.6MB

Download