sality | 4b284c553252bf0eb8227ce610c6252cd5ef7a315ac87f60ad3d2a86f5385575

Analysis

max time kernel
25s
max time network
73s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
11-12-2024 21:33

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General

Target

4b284c553252bf0eb8227ce610c6252cd5ef7a315ac87f60ad3d2a86f5385575.exe
Size

728KB
MD5

3011753696db85a25e3ed44a967e53d4
SHA1

f7e5f382de583207832c3116766213ac5e551b93
SHA256

4b284c553252bf0eb8227ce610c6252cd5ef7a315ac87f60ad3d2a86f5385575
SHA512

6ee46a9a9af95bdacaf11d6da102613b6be3c9bb338262a66327a587c84f39c990b4245ec72ebb758aca65192d0cdf47104678d28f5ee599de146c2a42495afd
SSDEEP

12288:fTyjXW+48qWywrU4kGFezOAVuJ5PIPww7F5DO3HYffrMFD8:LIXW/8yw1ez54lITF5SXYHrs4

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"	4b284c553252bf0eb8227ce610c6252cd5ef7a315ac87f60ad3d2a86f5385575.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0"	4b284c553252bf0eb8227ce610c6252cd5ef7a315ac87f60ad3d2a86f5385575.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1"	4b284c553252bf0eb8227ce610c6252cd5ef7a315ac87f60ad3d2a86f5385575.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-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1"	4b284c553252bf0eb8227ce610c6252cd5ef7a315ac87f60ad3d2a86f5385575.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-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	rundll32.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	4b284c553252bf0eb8227ce610c6252cd5ef7a315ac87f60ad3d2a86f5385575.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"	4b284c553252bf0eb8227ce610c6252cd5ef7a315ac87f60ad3d2a86f5385575.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\UacDisableNotify = "1"	4b284c553252bf0eb8227ce610c6252cd5ef7a315ac87f60ad3d2a86f5385575.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\UacDisableNotify = "1"	rundll32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	4b284c553252bf0eb8227ce610c6252cd5ef7a315ac87f60ad3d2a86f5385575.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\UpdatesDisableNotify = "1"	rundll32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	4b284c553252bf0eb8227ce610c6252cd5ef7a315ac87f60ad3d2a86f5385575.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	4b284c553252bf0eb8227ce610c6252cd5ef7a315ac87f60ad3d2a86f5385575.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	4b284c553252bf0eb8227ce610c6252cd5ef7a315ac87f60ad3d2a86f5385575.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	4b284c553252bf0eb8227ce610c6252cd5ef7a315ac87f60ad3d2a86f5385575.exe

Executes dropped EXE 1 IoCs

pid	Process
2292	rundll32.exe

Loads dropped DLL 1 IoCs

pid	Process
2080	4b284c553252bf0eb8227ce610c6252cd5ef7a315ac87f60ad3d2a86f5385575.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"	4b284c553252bf0eb8227ce610c6252cd5ef7a315ac87f60ad3d2a86f5385575.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"	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"	4b284c553252bf0eb8227ce610c6252cd5ef7a315ac87f60ad3d2a86f5385575.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	4b284c553252bf0eb8227ce610c6252cd5ef7a315ac87f60ad3d2a86f5385575.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	4b284c553252bf0eb8227ce610c6252cd5ef7a315ac87f60ad3d2a86f5385575.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1"	4b284c553252bf0eb8227ce610c6252cd5ef7a315ac87f60ad3d2a86f5385575.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	4b284c553252bf0eb8227ce610c6252cd5ef7a315ac87f60ad3d2a86f5385575.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
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc	4b284c553252bf0eb8227ce610c6252cd5ef7a315ac87f60ad3d2a86f5385575.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "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-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\Microsoft Windows = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Office\\rundll32.exe"	4b284c553252bf0eb8227ce610c6252cd5ef7a315ac87f60ad3d2a86f5385575.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"	4b284c553252bf0eb8227ce610c6252cd5ef7a315ac87f60ad3d2a86f5385575.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)	\??\T:	rundll32.exe
File opened (read-only)	\??\U:	rundll32.exe
File opened (read-only)	\??\W:	rundll32.exe
File opened (read-only)	\??\Y:	rundll32.exe
File opened (read-only)	\??\I:	rundll32.exe
File opened (read-only)	\??\M:	rundll32.exe
File opened (read-only)	\??\N:	rundll32.exe
File opened (read-only)	\??\P:	rundll32.exe
File opened (read-only)	\??\Z:	rundll32.exe
File opened (read-only)	\??\R:	rundll32.exe
File opened (read-only)	\??\X:	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)	\??\Q:	rundll32.exe
File opened (read-only)	\??\E:	rundll32.exe
File opened (read-only)	\??\K:	rundll32.exe
File opened (read-only)	\??\S:	rundll32.exe
File opened (read-only)	\??\V:	rundll32.exe
File opened (read-only)	\??\A:	rundll32.exe
File opened (read-only)	\??\B:	rundll32.exe
File opened (read-only)	\??\H:	rundll32.exe
File opened (read-only)	\??\O:	rundll32.exe

UPX packed file 27 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2080-1-0x00000000023E0000-0x000000000349A000-memory.dmp	upx
behavioral1/memory/2080-4-0x00000000023E0000-0x000000000349A000-memory.dmp	upx
behavioral1/memory/2080-9-0x00000000023E0000-0x000000000349A000-memory.dmp	upx
behavioral1/memory/2080-13-0x00000000023E0000-0x000000000349A000-memory.dmp	upx
behavioral1/memory/2080-5-0x00000000023E0000-0x000000000349A000-memory.dmp	upx
behavioral1/memory/2080-12-0x00000000023E0000-0x000000000349A000-memory.dmp	upx
behavioral1/memory/2080-11-0x00000000023E0000-0x000000000349A000-memory.dmp	upx
behavioral1/memory/2080-6-0x00000000023E0000-0x000000000349A000-memory.dmp	upx
behavioral1/memory/2080-14-0x00000000023E0000-0x000000000349A000-memory.dmp	upx
behavioral1/memory/2080-10-0x00000000023E0000-0x000000000349A000-memory.dmp	upx
behavioral1/memory/2080-37-0x00000000023E0000-0x000000000349A000-memory.dmp	upx
behavioral1/memory/2080-36-0x00000000023E0000-0x000000000349A000-memory.dmp	upx
behavioral1/memory/2080-40-0x00000000023E0000-0x000000000349A000-memory.dmp	upx
behavioral1/memory/2080-42-0x00000000023E0000-0x000000000349A000-memory.dmp	upx
behavioral1/memory/2080-41-0x00000000023E0000-0x000000000349A000-memory.dmp	upx
behavioral1/memory/2292-76-0x00000000026A0000-0x000000000375A000-memory.dmp	upx
behavioral1/memory/2292-77-0x00000000026A0000-0x000000000375A000-memory.dmp	upx
behavioral1/memory/2292-75-0x00000000026A0000-0x000000000375A000-memory.dmp	upx
behavioral1/memory/2292-74-0x00000000026A0000-0x000000000375A000-memory.dmp	upx
behavioral1/memory/2292-72-0x00000000026A0000-0x000000000375A000-memory.dmp	upx
behavioral1/memory/2292-71-0x00000000026A0000-0x000000000375A000-memory.dmp	upx
behavioral1/memory/2292-80-0x00000000026A0000-0x000000000375A000-memory.dmp	upx
behavioral1/memory/2292-78-0x00000000026A0000-0x000000000375A000-memory.dmp	upx
behavioral1/memory/2292-73-0x00000000026A0000-0x000000000375A000-memory.dmp	upx
behavioral1/memory/2292-70-0x00000000026A0000-0x000000000375A000-memory.dmp	upx
behavioral1/memory/2292-66-0x00000000026A0000-0x000000000375A000-memory.dmp	upx
behavioral1/memory/2292-107-0x00000000026A0000-0x000000000375A000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\f76afcf	4b284c553252bf0eb8227ce610c6252cd5ef7a315ac87f60ad3d2a86f5385575.exe
File opened for modification	C:\Windows\SYSTEM.INI	4b284c553252bf0eb8227ce610c6252cd5ef7a315ac87f60ad3d2a86f5385575.exe
File created	C:\Windows\f76db42	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	4b284c553252bf0eb8227ce610c6252cd5ef7a315ac87f60ad3d2a86f5385575.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2080	4b284c553252bf0eb8227ce610c6252cd5ef7a315ac87f60ad3d2a86f5385575.exe
2080	4b284c553252bf0eb8227ce610c6252cd5ef7a315ac87f60ad3d2a86f5385575.exe
2292	rundll32.exe
2292	rundll32.exe

Suspicious use of AdjustPrivilegeToken 46 IoCs

description	pid	Process
Token: SeDebugPrivilege	2080	4b284c553252bf0eb8227ce610c6252cd5ef7a315ac87f60ad3d2a86f5385575.exe
Token: SeDebugPrivilege	2080	4b284c553252bf0eb8227ce610c6252cd5ef7a315ac87f60ad3d2a86f5385575.exe
Token: SeDebugPrivilege	2080	4b284c553252bf0eb8227ce610c6252cd5ef7a315ac87f60ad3d2a86f5385575.exe
Token: SeDebugPrivilege	2080	4b284c553252bf0eb8227ce610c6252cd5ef7a315ac87f60ad3d2a86f5385575.exe
Token: SeDebugPrivilege	2080	4b284c553252bf0eb8227ce610c6252cd5ef7a315ac87f60ad3d2a86f5385575.exe
Token: SeDebugPrivilege	2080	4b284c553252bf0eb8227ce610c6252cd5ef7a315ac87f60ad3d2a86f5385575.exe
Token: SeDebugPrivilege	2080	4b284c553252bf0eb8227ce610c6252cd5ef7a315ac87f60ad3d2a86f5385575.exe
Token: SeDebugPrivilege	2080	4b284c553252bf0eb8227ce610c6252cd5ef7a315ac87f60ad3d2a86f5385575.exe
Token: SeDebugPrivilege	2080	4b284c553252bf0eb8227ce610c6252cd5ef7a315ac87f60ad3d2a86f5385575.exe
Token: SeDebugPrivilege	2080	4b284c553252bf0eb8227ce610c6252cd5ef7a315ac87f60ad3d2a86f5385575.exe
Token: SeDebugPrivilege	2080	4b284c553252bf0eb8227ce610c6252cd5ef7a315ac87f60ad3d2a86f5385575.exe
Token: SeDebugPrivilege	2080	4b284c553252bf0eb8227ce610c6252cd5ef7a315ac87f60ad3d2a86f5385575.exe
Token: SeDebugPrivilege	2080	4b284c553252bf0eb8227ce610c6252cd5ef7a315ac87f60ad3d2a86f5385575.exe
Token: SeDebugPrivilege	2080	4b284c553252bf0eb8227ce610c6252cd5ef7a315ac87f60ad3d2a86f5385575.exe
Token: SeDebugPrivilege	2080	4b284c553252bf0eb8227ce610c6252cd5ef7a315ac87f60ad3d2a86f5385575.exe
Token: SeDebugPrivilege	2080	4b284c553252bf0eb8227ce610c6252cd5ef7a315ac87f60ad3d2a86f5385575.exe
Token: SeDebugPrivilege	2080	4b284c553252bf0eb8227ce610c6252cd5ef7a315ac87f60ad3d2a86f5385575.exe
Token: SeDebugPrivilege	2080	4b284c553252bf0eb8227ce610c6252cd5ef7a315ac87f60ad3d2a86f5385575.exe
Token: SeDebugPrivilege	2080	4b284c553252bf0eb8227ce610c6252cd5ef7a315ac87f60ad3d2a86f5385575.exe
Token: SeDebugPrivilege	2080	4b284c553252bf0eb8227ce610c6252cd5ef7a315ac87f60ad3d2a86f5385575.exe
Token: SeDebugPrivilege	2080	4b284c553252bf0eb8227ce610c6252cd5ef7a315ac87f60ad3d2a86f5385575.exe
Token: SeDebugPrivilege	2080	4b284c553252bf0eb8227ce610c6252cd5ef7a315ac87f60ad3d2a86f5385575.exe
Token: SeDebugPrivilege	2292	rundll32.exe
Token: SeDebugPrivilege	2292	rundll32.exe
Token: SeDebugPrivilege	2292	rundll32.exe
Token: SeDebugPrivilege	2292	rundll32.exe
Token: SeDebugPrivilege	2292	rundll32.exe
Token: SeDebugPrivilege	2292	rundll32.exe
Token: SeDebugPrivilege	2292	rundll32.exe
Token: SeDebugPrivilege	2292	rundll32.exe
Token: SeDebugPrivilege	2292	rundll32.exe
Token: SeDebugPrivilege	2292	rundll32.exe
Token: SeDebugPrivilege	2292	rundll32.exe
Token: SeDebugPrivilege	2292	rundll32.exe
Token: SeDebugPrivilege	2292	rundll32.exe
Token: SeDebugPrivilege	2292	rundll32.exe
Token: SeDebugPrivilege	2292	rundll32.exe
Token: SeDebugPrivilege	2292	rundll32.exe
Token: SeDebugPrivilege	2292	rundll32.exe
Token: SeDebugPrivilege	2292	rundll32.exe
Token: SeDebugPrivilege	2292	rundll32.exe
Token: SeDebugPrivilege	2292	rundll32.exe
Token: SeDebugPrivilege	2292	rundll32.exe
Token: SeDebugPrivilege	2292	rundll32.exe
Token: SeDebugPrivilege	2292	rundll32.exe
Token: SeDebugPrivilege	2292	rundll32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2080	4b284c553252bf0eb8227ce610c6252cd5ef7a315ac87f60ad3d2a86f5385575.exe
2292	rundll32.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 2080 wrote to memory of 1172	2080	4b284c553252bf0eb8227ce610c6252cd5ef7a315ac87f60ad3d2a86f5385575.exe	19
PID 2080 wrote to memory of 1344	2080	4b284c553252bf0eb8227ce610c6252cd5ef7a315ac87f60ad3d2a86f5385575.exe	20
PID 2080 wrote to memory of 1424	2080	4b284c553252bf0eb8227ce610c6252cd5ef7a315ac87f60ad3d2a86f5385575.exe	21
PID 2080 wrote to memory of 1664	2080	4b284c553252bf0eb8227ce610c6252cd5ef7a315ac87f60ad3d2a86f5385575.exe	25
PID 2080 wrote to memory of 2292	2080	4b284c553252bf0eb8227ce610c6252cd5ef7a315ac87f60ad3d2a86f5385575.exe	30
PID 2080 wrote to memory of 2292	2080	4b284c553252bf0eb8227ce610c6252cd5ef7a315ac87f60ad3d2a86f5385575.exe	30
PID 2080 wrote to memory of 2292	2080	4b284c553252bf0eb8227ce610c6252cd5ef7a315ac87f60ad3d2a86f5385575.exe	30
PID 2080 wrote to memory of 2292	2080	4b284c553252bf0eb8227ce610c6252cd5ef7a315ac87f60ad3d2a86f5385575.exe	30
PID 2080 wrote to memory of 2292	2080	4b284c553252bf0eb8227ce610c6252cd5ef7a315ac87f60ad3d2a86f5385575.exe	30
PID 2080 wrote to memory of 2292	2080	4b284c553252bf0eb8227ce610c6252cd5ef7a315ac87f60ad3d2a86f5385575.exe	30
PID 2080 wrote to memory of 2292	2080	4b284c553252bf0eb8227ce610c6252cd5ef7a315ac87f60ad3d2a86f5385575.exe	30
PID 2292 wrote to memory of 1172	2292	rundll32.exe	19
PID 2292 wrote to memory of 1344	2292	rundll32.exe	20
PID 2292 wrote to memory of 1424	2292	rundll32.exe	21
PID 2292 wrote to memory of 1664	2292	rundll32.exe	25
PID 2292 wrote to memory of 1172	2292	rundll32.exe	19
PID 2292 wrote to memory of 1344	2292	rundll32.exe	20
PID 2292 wrote to memory of 1424	2292	rundll32.exe	21
PID 2292 wrote to memory of 1664	2292	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"	4b284c553252bf0eb8227ce610c6252cd5ef7a315ac87f60ad3d2a86f5385575.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:1172

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1344

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1424
- C:\Users\Admin\AppData\Local\Temp\4b284c553252bf0eb8227ce610c6252cd5ef7a315ac87f60ad3d2a86f5385575.exe
  "C:\Users\Admin\AppData\Local\Temp\4b284c553252bf0eb8227ce610c6252cd5ef7a315ac87f60ad3d2a86f5385575.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:2080
- - 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:2292

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1664

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\0F76DB51_Rar\rundll32.exe

Filesize
664KB

MD5
2eb5d76180ce7b3241b281fa79ab3483

SHA1
06293dea80e39c7eb7ee2bdb00d60b58d932fa8a

SHA256
e1b9beb4617a720d55afaec364941bb18ea2c456a8b06b30a736f0cbb5c297e8

SHA512
35f553c76fc67afb88a6a090fcbad6af3e2faae154c9c84bd869714194012525a2d42b76dad855805f107a37c351f0de08fd9a03d8ddc1dd400d64640d81b90b

Download Submit
C:\Windows\SYSTEM.INI

Filesize
257B

MD5
328b36b361271e299371bf479f2b0071

SHA1
d8ad63154146c558d8e029b912e70fd36e468dfa

SHA256
13acd03482bc53b18a1a9b7278de32556d9d4bb56c0f41e0b26f1ebdeb208863

SHA512
5dc32f7eb8b4e4aae2eafce2b88cd541f6a41a0ecdc96a8a6187b2e307454d6790e028cbe8f5e6d44057763164fe333b9a717eba8d888d22abecea36b2e58e2f

Download Submit
C:\betoqe.exe

Filesize
97KB

MD5
97948cbb7d5e23c20a783ee01fdc8533

SHA1
dcfa16394baf82928b8b20fc34cc45f7801e5e0a

SHA256
e4623c39182fff1f12dce7181725435ab191fc8ad2a2fff4608f573bac7cfd2e

SHA512
2175c0858d68b966d7b93a2e24d7dd5834928128bd66584d56b3949685f2e370c17d13c82fa5d0bf06f7a339b44ba515aa8472df842fc382c776a1cabd044434

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

Filesize
728KB

MD5
3011753696db85a25e3ed44a967e53d4

SHA1
f7e5f382de583207832c3116766213ac5e551b93

SHA256
4b284c553252bf0eb8227ce610c6252cd5ef7a315ac87f60ad3d2a86f5385575

SHA512
6ee46a9a9af95bdacaf11d6da102613b6be3c9bb338262a66327a587c84f39c990b4245ec72ebb758aca65192d0cdf47104678d28f5ee599de146c2a42495afd

Download Submit
memory/1172-15-0x0000000000440000-0x0000000000442000-memory.dmp

Filesize
8KB

Download
memory/2080-30-0x00000000002C0000-0x00000000002C2000-memory.dmp

Filesize
8KB

Download
memory/2080-10-0x00000000023E0000-0x000000000349A000-memory.dmp

Filesize
16.7MB

Download
memory/2080-5-0x00000000023E0000-0x000000000349A000-memory.dmp

Filesize
16.7MB

Download
memory/2080-28-0x00000000002D0000-0x00000000002D1000-memory.dmp

Filesize
4KB

Download
memory/2080-12-0x00000000023E0000-0x000000000349A000-memory.dmp

Filesize
16.7MB

Download
memory/2080-11-0x00000000023E0000-0x000000000349A000-memory.dmp

Filesize
16.7MB

Download
memory/2080-6-0x00000000023E0000-0x000000000349A000-memory.dmp

Filesize
16.7MB

Download
memory/2080-24-0x00000000002D0000-0x00000000002D1000-memory.dmp

Filesize
4KB

Download
memory/2080-23-0x00000000002C0000-0x00000000002C2000-memory.dmp

Filesize
8KB

Download
memory/2080-13-0x00000000023E0000-0x000000000349A000-memory.dmp

Filesize
16.7MB

Download
memory/2080-14-0x00000000023E0000-0x000000000349A000-memory.dmp

Filesize
16.7MB

Download
memory/2080-29-0x00000000002C0000-0x00000000002C2000-memory.dmp

Filesize
8KB

Download
memory/2080-37-0x00000000023E0000-0x000000000349A000-memory.dmp

Filesize
16.7MB

Download
memory/2080-36-0x00000000023E0000-0x000000000349A000-memory.dmp

Filesize
16.7MB

Download
memory/2080-40-0x00000000023E0000-0x000000000349A000-memory.dmp

Filesize
16.7MB

Download
memory/2080-9-0x00000000023E0000-0x000000000349A000-memory.dmp

Filesize
16.7MB

Download
memory/2080-42-0x00000000023E0000-0x000000000349A000-memory.dmp

Filesize
16.7MB

Download
memory/2080-0-0x0000000000400000-0x00000000004BE000-memory.dmp

Filesize
760KB

Download
memory/2080-64-0x0000000009200000-0x00000000092BE000-memory.dmp

Filesize
760KB

Download
memory/2080-63-0x0000000000400000-0x00000000004BE000-memory.dmp

Filesize
760KB

Download
memory/2080-56-0x00000000002C0000-0x00000000002C2000-memory.dmp

Filesize
8KB

Download
memory/2080-41-0x00000000023E0000-0x000000000349A000-memory.dmp

Filesize
16.7MB

Download
memory/2080-4-0x00000000023E0000-0x000000000349A000-memory.dmp

Filesize
16.7MB

Download
memory/2080-1-0x00000000023E0000-0x000000000349A000-memory.dmp

Filesize
16.7MB

Download
memory/2292-65-0x0000000000400000-0x00000000004BE000-memory.dmp

Filesize
760KB

Download
memory/2292-74-0x00000000026A0000-0x000000000375A000-memory.dmp

Filesize
16.7MB

Download
memory/2292-96-0x00000000003F0000-0x00000000003F2000-memory.dmp

Filesize
8KB

Download
memory/2292-95-0x0000000000A00000-0x0000000000A01000-memory.dmp

Filesize
4KB

Download
memory/2292-92-0x00000000003F0000-0x00000000003F2000-memory.dmp

Filesize
8KB

Download
memory/2292-72-0x00000000026A0000-0x000000000375A000-memory.dmp

Filesize
16.7MB

Download
memory/2292-71-0x00000000026A0000-0x000000000375A000-memory.dmp

Filesize
16.7MB

Download
memory/2292-80-0x00000000026A0000-0x000000000375A000-memory.dmp

Filesize
16.7MB

Download
memory/2292-78-0x00000000026A0000-0x000000000375A000-memory.dmp

Filesize
16.7MB

Download
memory/2292-73-0x00000000026A0000-0x000000000375A000-memory.dmp

Filesize
16.7MB

Download
memory/2292-70-0x00000000026A0000-0x000000000375A000-memory.dmp

Filesize
16.7MB

Download
memory/2292-75-0x00000000026A0000-0x000000000375A000-memory.dmp

Filesize
16.7MB

Download
memory/2292-77-0x00000000026A0000-0x000000000375A000-memory.dmp

Filesize
16.7MB

Download
memory/2292-66-0x00000000026A0000-0x000000000375A000-memory.dmp

Filesize
16.7MB

Download
memory/2292-107-0x00000000026A0000-0x000000000375A000-memory.dmp

Filesize
16.7MB

Download
memory/2292-115-0x00000000003F0000-0x00000000003F2000-memory.dmp

Filesize
8KB

Download
memory/2292-76-0x00000000026A0000-0x000000000375A000-memory.dmp

Filesize
16.7MB

Download
memory/2292-207-0x0000000000400000-0x00000000004BE000-memory.dmp

Filesize
760KB

Download