sality | 99940457d100e66c4d753aaef1eacdfe6358019168f0aa5162131392ce825898

Analysis

max time kernel
14s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
07-12-2024 01:54

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General

Target

99940457d100e66c4d753aaef1eacdfe6358019168f0aa5162131392ce825898N.exe
Size

732KB
MD5

cd8dcc9d596aaf8447beb85a68b5dbe0
SHA1

4bc66c49482fcb242ab0c221a7b2f9813ae4b4d2
SHA256

99940457d100e66c4d753aaef1eacdfe6358019168f0aa5162131392ce825898
SHA512

c87d58199c8fc0b705a8a064c2b9ef25ed4e7ec69a279ad0f78c7268b59c383706dedac74454611e534b188fe23c357d436d30ed8fd2486bfca32f701ac6cfce
SSDEEP

12288:hTyjXW+48qWywrU4kGFezOAVuJ5PI5ww7F5DO3HYff0i0if2zjTb:FIXW/8yw1ez54lIhF5SXYH0i9O7

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

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"	99940457d100e66c4d753aaef1eacdfe6358019168f0aa5162131392ce825898N.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0"	99940457d100e66c4d753aaef1eacdfe6358019168f0aa5162131392ce825898N.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1"	99940457d100e66c4d753aaef1eacdfe6358019168f0aa5162131392ce825898N.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-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1"	99940457d100e66c4d753aaef1eacdfe6358019168f0aa5162131392ce825898N.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-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	99940457d100e66c4d753aaef1eacdfe6358019168f0aa5162131392ce825898N.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\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"	99940457d100e66c4d753aaef1eacdfe6358019168f0aa5162131392ce825898N.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"	99940457d100e66c4d753aaef1eacdfe6358019168f0aa5162131392ce825898N.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	99940457d100e66c4d753aaef1eacdfe6358019168f0aa5162131392ce825898N.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\UpdatesDisableNotify = "1"	rundll32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	99940457d100e66c4d753aaef1eacdfe6358019168f0aa5162131392ce825898N.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	99940457d100e66c4d753aaef1eacdfe6358019168f0aa5162131392ce825898N.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	99940457d100e66c4d753aaef1eacdfe6358019168f0aa5162131392ce825898N.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1"	99940457d100e66c4d753aaef1eacdfe6358019168f0aa5162131392ce825898N.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\UacDisableNotify = "1"	rundll32.exe

Executes dropped EXE 1 IoCs

pid	Process
2728	rundll32.exe

Loads dropped DLL 1 IoCs

pid	Process
2756	99940457d100e66c4d753aaef1eacdfe6358019168f0aa5162131392ce825898N.exe

Windows security modification 2 TTPs 14 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	99940457d100e66c4d753aaef1eacdfe6358019168f0aa5162131392ce825898N.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	99940457d100e66c4d753aaef1eacdfe6358019168f0aa5162131392ce825898N.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1"	99940457d100e66c4d753aaef1eacdfe6358019168f0aa5162131392ce825898N.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	rundll32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	99940457d100e66c4d753aaef1eacdfe6358019168f0aa5162131392ce825898N.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\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\AntiVirusDisableNotify = "1"	99940457d100e66c4d753aaef1eacdfe6358019168f0aa5162131392ce825898N.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	99940457d100e66c4d753aaef1eacdfe6358019168f0aa5162131392ce825898N.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc	99940457d100e66c4d753aaef1eacdfe6358019168f0aa5162131392ce825898N.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-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\Microsoft Windows = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Office\\rundll32.exe"	99940457d100e66c4d753aaef1eacdfe6358019168f0aa5162131392ce825898N.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"	99940457d100e66c4d753aaef1eacdfe6358019168f0aa5162131392ce825898N.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)	\??\N:	rundll32.exe
File opened (read-only)	\??\V:	rundll32.exe
File opened (read-only)	\??\S:	rundll32.exe
File opened (read-only)	\??\U:	rundll32.exe
File opened (read-only)	\??\X:	rundll32.exe
File opened (read-only)	\??\B:	rundll32.exe
File opened (read-only)	\??\I:	rundll32.exe
File opened (read-only)	\??\M:	rundll32.exe
File opened (read-only)	\??\R:	rundll32.exe
File opened (read-only)	\??\Q:	rundll32.exe
File opened (read-only)	\??\Y:	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)	\??\P:	rundll32.exe
File opened (read-only)	\??\W:	rundll32.exe
File opened (read-only)	\??\H:	rundll32.exe
File opened (read-only)	\??\L:	rundll32.exe
File opened (read-only)	\??\O:	rundll32.exe
File opened (read-only)	\??\T:	rundll32.exe

UPX packed file 27 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2756-4-0x00000000024F0000-0x00000000035AA000-memory.dmp	upx
behavioral1/memory/2756-8-0x00000000024F0000-0x00000000035AA000-memory.dmp	upx
behavioral1/memory/2756-5-0x00000000024F0000-0x00000000035AA000-memory.dmp	upx
behavioral1/memory/2756-9-0x00000000024F0000-0x00000000035AA000-memory.dmp	upx
behavioral1/memory/2756-10-0x00000000024F0000-0x00000000035AA000-memory.dmp	upx
behavioral1/memory/2756-7-0x00000000024F0000-0x00000000035AA000-memory.dmp	upx
behavioral1/memory/2756-6-0x00000000024F0000-0x00000000035AA000-memory.dmp	upx
behavioral1/memory/2756-3-0x00000000024F0000-0x00000000035AA000-memory.dmp	upx
behavioral1/memory/2756-12-0x00000000024F0000-0x00000000035AA000-memory.dmp	upx
behavioral1/memory/2756-11-0x00000000024F0000-0x00000000035AA000-memory.dmp	upx
behavioral1/memory/2756-35-0x00000000024F0000-0x00000000035AA000-memory.dmp	upx
behavioral1/memory/2756-39-0x00000000024F0000-0x00000000035AA000-memory.dmp	upx
behavioral1/memory/2728-72-0x00000000027D0000-0x000000000388A000-memory.dmp	upx
behavioral1/memory/2728-66-0x00000000027D0000-0x000000000388A000-memory.dmp	upx
behavioral1/memory/2728-64-0x00000000027D0000-0x000000000388A000-memory.dmp	upx
behavioral1/memory/2728-73-0x00000000027D0000-0x000000000388A000-memory.dmp	upx
behavioral1/memory/2728-71-0x00000000027D0000-0x000000000388A000-memory.dmp	upx
behavioral1/memory/2728-69-0x00000000027D0000-0x000000000388A000-memory.dmp	upx
behavioral1/memory/2728-68-0x00000000027D0000-0x000000000388A000-memory.dmp	upx
behavioral1/memory/2728-67-0x00000000027D0000-0x000000000388A000-memory.dmp	upx
behavioral1/memory/2728-65-0x00000000027D0000-0x000000000388A000-memory.dmp	upx
behavioral1/memory/2728-62-0x00000000027D0000-0x000000000388A000-memory.dmp	upx
behavioral1/memory/2756-61-0x00000000024F0000-0x00000000035AA000-memory.dmp	upx
behavioral1/memory/2756-36-0x00000000024F0000-0x00000000035AA000-memory.dmp	upx
behavioral1/memory/2728-96-0x00000000027D0000-0x000000000388A000-memory.dmp	upx
behavioral1/memory/2728-95-0x00000000027D0000-0x000000000388A000-memory.dmp	upx
behavioral1/memory/2728-112-0x00000000027D0000-0x000000000388A000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\f76449e	99940457d100e66c4d753aaef1eacdfe6358019168f0aa5162131392ce825898N.exe
File opened for modification	C:\Windows\SYSTEM.INI	99940457d100e66c4d753aaef1eacdfe6358019168f0aa5162131392ce825898N.exe
File created	C:\Windows\f764f77	rundll32.exe

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	99940457d100e66c4d753aaef1eacdfe6358019168f0aa5162131392ce825898N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2756	99940457d100e66c4d753aaef1eacdfe6358019168f0aa5162131392ce825898N.exe
2756	99940457d100e66c4d753aaef1eacdfe6358019168f0aa5162131392ce825898N.exe
2728	rundll32.exe

Suspicious use of AdjustPrivilegeToken 44 IoCs

description	pid	Process
Token: SeDebugPrivilege	2756	99940457d100e66c4d753aaef1eacdfe6358019168f0aa5162131392ce825898N.exe
Token: SeDebugPrivilege	2756	99940457d100e66c4d753aaef1eacdfe6358019168f0aa5162131392ce825898N.exe
Token: SeDebugPrivilege	2756	99940457d100e66c4d753aaef1eacdfe6358019168f0aa5162131392ce825898N.exe
Token: SeDebugPrivilege	2756	99940457d100e66c4d753aaef1eacdfe6358019168f0aa5162131392ce825898N.exe
Token: SeDebugPrivilege	2756	99940457d100e66c4d753aaef1eacdfe6358019168f0aa5162131392ce825898N.exe
Token: SeDebugPrivilege	2756	99940457d100e66c4d753aaef1eacdfe6358019168f0aa5162131392ce825898N.exe
Token: SeDebugPrivilege	2756	99940457d100e66c4d753aaef1eacdfe6358019168f0aa5162131392ce825898N.exe
Token: SeDebugPrivilege	2756	99940457d100e66c4d753aaef1eacdfe6358019168f0aa5162131392ce825898N.exe
Token: SeDebugPrivilege	2756	99940457d100e66c4d753aaef1eacdfe6358019168f0aa5162131392ce825898N.exe
Token: SeDebugPrivilege	2756	99940457d100e66c4d753aaef1eacdfe6358019168f0aa5162131392ce825898N.exe
Token: SeDebugPrivilege	2756	99940457d100e66c4d753aaef1eacdfe6358019168f0aa5162131392ce825898N.exe
Token: SeDebugPrivilege	2756	99940457d100e66c4d753aaef1eacdfe6358019168f0aa5162131392ce825898N.exe
Token: SeDebugPrivilege	2756	99940457d100e66c4d753aaef1eacdfe6358019168f0aa5162131392ce825898N.exe
Token: SeDebugPrivilege	2756	99940457d100e66c4d753aaef1eacdfe6358019168f0aa5162131392ce825898N.exe
Token: SeDebugPrivilege	2756	99940457d100e66c4d753aaef1eacdfe6358019168f0aa5162131392ce825898N.exe
Token: SeDebugPrivilege	2756	99940457d100e66c4d753aaef1eacdfe6358019168f0aa5162131392ce825898N.exe
Token: SeDebugPrivilege	2756	99940457d100e66c4d753aaef1eacdfe6358019168f0aa5162131392ce825898N.exe
Token: SeDebugPrivilege	2756	99940457d100e66c4d753aaef1eacdfe6358019168f0aa5162131392ce825898N.exe
Token: SeDebugPrivilege	2756	99940457d100e66c4d753aaef1eacdfe6358019168f0aa5162131392ce825898N.exe
Token: SeDebugPrivilege	2756	99940457d100e66c4d753aaef1eacdfe6358019168f0aa5162131392ce825898N.exe
Token: SeDebugPrivilege	2756	99940457d100e66c4d753aaef1eacdfe6358019168f0aa5162131392ce825898N.exe
Token: SeDebugPrivilege	2756	99940457d100e66c4d753aaef1eacdfe6358019168f0aa5162131392ce825898N.exe
Token: SeDebugPrivilege	2728	rundll32.exe
Token: SeDebugPrivilege	2728	rundll32.exe
Token: SeDebugPrivilege	2728	rundll32.exe
Token: SeDebugPrivilege	2728	rundll32.exe
Token: SeDebugPrivilege	2728	rundll32.exe
Token: SeDebugPrivilege	2728	rundll32.exe
Token: SeDebugPrivilege	2728	rundll32.exe
Token: SeDebugPrivilege	2728	rundll32.exe
Token: SeDebugPrivilege	2728	rundll32.exe
Token: SeDebugPrivilege	2728	rundll32.exe
Token: SeDebugPrivilege	2728	rundll32.exe
Token: SeDebugPrivilege	2728	rundll32.exe
Token: SeDebugPrivilege	2728	rundll32.exe
Token: SeDebugPrivilege	2728	rundll32.exe
Token: SeDebugPrivilege	2728	rundll32.exe
Token: SeDebugPrivilege	2728	rundll32.exe
Token: SeDebugPrivilege	2728	rundll32.exe
Token: SeDebugPrivilege	2728	rundll32.exe
Token: SeDebugPrivilege	2728	rundll32.exe
Token: SeDebugPrivilege	2728	rundll32.exe
Token: SeDebugPrivilege	2728	rundll32.exe
Token: SeDebugPrivilege	2728	rundll32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2756	99940457d100e66c4d753aaef1eacdfe6358019168f0aa5162131392ce825898N.exe
2728	rundll32.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2756 wrote to memory of 1080	2756	99940457d100e66c4d753aaef1eacdfe6358019168f0aa5162131392ce825898N.exe	17
PID 2756 wrote to memory of 1096	2756	99940457d100e66c4d753aaef1eacdfe6358019168f0aa5162131392ce825898N.exe	19
PID 2756 wrote to memory of 1160	2756	99940457d100e66c4d753aaef1eacdfe6358019168f0aa5162131392ce825898N.exe	20
PID 2756 wrote to memory of 1488	2756	99940457d100e66c4d753aaef1eacdfe6358019168f0aa5162131392ce825898N.exe	25
PID 2756 wrote to memory of 2728	2756	99940457d100e66c4d753aaef1eacdfe6358019168f0aa5162131392ce825898N.exe	30
PID 2756 wrote to memory of 2728	2756	99940457d100e66c4d753aaef1eacdfe6358019168f0aa5162131392ce825898N.exe	30
PID 2756 wrote to memory of 2728	2756	99940457d100e66c4d753aaef1eacdfe6358019168f0aa5162131392ce825898N.exe	30
PID 2756 wrote to memory of 2728	2756	99940457d100e66c4d753aaef1eacdfe6358019168f0aa5162131392ce825898N.exe	30
PID 2756 wrote to memory of 2728	2756	99940457d100e66c4d753aaef1eacdfe6358019168f0aa5162131392ce825898N.exe	30
PID 2756 wrote to memory of 2728	2756	99940457d100e66c4d753aaef1eacdfe6358019168f0aa5162131392ce825898N.exe	30
PID 2756 wrote to memory of 2728	2756	99940457d100e66c4d753aaef1eacdfe6358019168f0aa5162131392ce825898N.exe	30
PID 2728 wrote to memory of 1080	2728	rundll32.exe	17
PID 2728 wrote to memory of 1096	2728	rundll32.exe	19
PID 2728 wrote to memory of 1160	2728	rundll32.exe	20
PID 2728 wrote to memory of 1488	2728	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"	99940457d100e66c4d753aaef1eacdfe6358019168f0aa5162131392ce825898N.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:1080

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1096

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1160
- C:\Users\Admin\AppData\Local\Temp\99940457d100e66c4d753aaef1eacdfe6358019168f0aa5162131392ce825898N.exe
  "C:\Users\Admin\AppData\Local\Temp\99940457d100e66c4d753aaef1eacdfe6358019168f0aa5162131392ce825898N.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:2756
- - 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
    - Executes dropped EXE
    - Windows security modification
    - Checks whether UAC is enabled
    - Enumerates connected drives
    - 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:2728

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1488

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\0F76535E_Rar\rundll32.exe

Filesize
664KB

MD5
2eb5d76180ce7b3241b281fa79ab3483

SHA1
06293dea80e39c7eb7ee2bdb00d60b58d932fa8a

SHA256
e1b9beb4617a720d55afaec364941bb18ea2c456a8b06b30a736f0cbb5c297e8

SHA512
35f553c76fc67afb88a6a090fcbad6af3e2faae154c9c84bd869714194012525a2d42b76dad855805f107a37c351f0de08fd9a03d8ddc1dd400d64640d81b90b

Download Submit
C:\Windows\SYSTEM.INI

Filesize
257B

MD5
42da3f4a320fd5a79d5e44e588bc3ba2

SHA1
96e890e01bb53401bf804fb2972ff363c3f9b4bd

SHA256
7330e9058cf14171767ee70f503b7091ce170e25a5af95494fcf3650da69d683

SHA512
783a1d13dc56c22215e2c8a64b5d8bebacf1b9ca073b32e867657e28945c5c03e430d8779f278dbad819f2d29c7a971b0febf878d6b81a7a3b473ab40494f3ee

Download Submit
C:\ffqync.exe

Filesize
97KB

MD5
7d56af434b85c45b7aca1384764b9d74

SHA1
2d9191d8e1d9fbdb2d7e10a9e830bb1319be2797

SHA256
1db5d072ca84c3dc1e9a0ddb41489b6dcb07fb025941338830ccc21edd25cf13

SHA512
e77e47bf1bc9385c59f360d43b52bf7071b2c1316978ac76352268d3e5b3ad6d54ba3fdb2c440fa26b92ac1bd57fea56e5cdb70111bc1b7a901105c4b7b616a2

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

Filesize
732KB

MD5
cd8dcc9d596aaf8447beb85a68b5dbe0

SHA1
4bc66c49482fcb242ab0c221a7b2f9813ae4b4d2

SHA256
99940457d100e66c4d753aaef1eacdfe6358019168f0aa5162131392ce825898

SHA512
c87d58199c8fc0b705a8a064c2b9ef25ed4e7ec69a279ad0f78c7268b59c383706dedac74454611e534b188fe23c357d436d30ed8fd2486bfca32f701ac6cfce

Download Submit
memory/1080-21-0x0000000000150000-0x0000000000152000-memory.dmp

Filesize
8KB

Download
memory/2728-68-0x00000000027D0000-0x000000000388A000-memory.dmp

Filesize
16.7MB

Download
memory/2728-62-0x00000000027D0000-0x000000000388A000-memory.dmp

Filesize
16.7MB

Download
memory/2728-115-0x0000000000220000-0x0000000000222000-memory.dmp

Filesize
8KB

Download
memory/2728-112-0x00000000027D0000-0x000000000388A000-memory.dmp

Filesize
16.7MB

Download
memory/2728-95-0x00000000027D0000-0x000000000388A000-memory.dmp

Filesize
16.7MB

Download
memory/2728-96-0x00000000027D0000-0x000000000388A000-memory.dmp

Filesize
16.7MB

Download
memory/2728-65-0x00000000027D0000-0x000000000388A000-memory.dmp

Filesize
16.7MB

Download
memory/2728-67-0x00000000027D0000-0x000000000388A000-memory.dmp

Filesize
16.7MB

Download
memory/2728-69-0x00000000027D0000-0x000000000388A000-memory.dmp

Filesize
16.7MB

Download
memory/2728-71-0x00000000027D0000-0x000000000388A000-memory.dmp

Filesize
16.7MB

Download
memory/2728-73-0x00000000027D0000-0x000000000388A000-memory.dmp

Filesize
16.7MB

Download
memory/2728-64-0x00000000027D0000-0x000000000388A000-memory.dmp

Filesize
16.7MB

Download
memory/2728-89-0x0000000000280000-0x0000000000281000-memory.dmp

Filesize
4KB

Download
memory/2728-91-0x0000000000220000-0x0000000000222000-memory.dmp

Filesize
8KB

Download
memory/2728-66-0x00000000027D0000-0x000000000388A000-memory.dmp

Filesize
16.7MB

Download
memory/2728-72-0x00000000027D0000-0x000000000388A000-memory.dmp

Filesize
16.7MB

Download
memory/2756-34-0x0000000000360000-0x0000000000362000-memory.dmp

Filesize
8KB

Download
memory/2756-35-0x00000000024F0000-0x00000000035AA000-memory.dmp

Filesize
16.7MB

Download
memory/2756-5-0x00000000024F0000-0x00000000035AA000-memory.dmp

Filesize
16.7MB

Download
memory/2756-10-0x00000000024F0000-0x00000000035AA000-memory.dmp

Filesize
16.7MB

Download
memory/2756-29-0x0000000000360000-0x0000000000362000-memory.dmp

Filesize
8KB

Download
memory/2756-11-0x00000000024F0000-0x00000000035AA000-memory.dmp

Filesize
16.7MB

Download
memory/2756-12-0x00000000024F0000-0x00000000035AA000-memory.dmp

Filesize
16.7MB

Download
memory/2756-3-0x00000000024F0000-0x00000000035AA000-memory.dmp

Filesize
16.7MB

Download
memory/2756-6-0x00000000024F0000-0x00000000035AA000-memory.dmp

Filesize
16.7MB

Download
memory/2756-0-0x0000000000400000-0x00000000004BF000-memory.dmp

Filesize
764KB

Download
memory/2756-8-0x00000000024F0000-0x00000000035AA000-memory.dmp

Filesize
16.7MB

Download
memory/2756-9-0x00000000024F0000-0x00000000035AA000-memory.dmp

Filesize
16.7MB

Download
memory/2756-39-0x00000000024F0000-0x00000000035AA000-memory.dmp

Filesize
16.7MB

Download
memory/2756-61-0x00000000024F0000-0x00000000035AA000-memory.dmp

Filesize
16.7MB

Download
memory/2756-36-0x00000000024F0000-0x00000000035AA000-memory.dmp

Filesize
16.7MB

Download
memory/2756-60-0x0000000000400000-0x00000000004BF000-memory.dmp

Filesize
764KB

Download
memory/2756-30-0x0000000000370000-0x0000000000371000-memory.dmp

Filesize
4KB

Download
memory/2756-32-0x0000000000370000-0x0000000000371000-memory.dmp

Filesize
4KB

Download
memory/2756-33-0x0000000000360000-0x0000000000362000-memory.dmp

Filesize
8KB

Download
memory/2756-7-0x00000000024F0000-0x00000000035AA000-memory.dmp

Filesize
16.7MB

Download
memory/2756-4-0x00000000024F0000-0x00000000035AA000-memory.dmp

Filesize
16.7MB

Download