sality | 3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9

Analysis

max time kernel
18s
max time network
17s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
16-12-2024 04:04

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General

Target

3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.exe
Size

740KB
MD5

6bf28a6089bdbc78a45bd034da0bbc60
SHA1

a4801b4c4466e6803c610a427a834077335d1f18
SHA256

3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9
SHA512

22fff280c6bd6bd7c18fce21c1b7eb935ddddec42a83e7f287430db8bc23ef1427b1dba740fb2ed03c7e1f494b4826233ed72f8e41db007bff3226885f091421
SSDEEP

12288:tTyjXW+48qWywrU4kGFezOAVuJ5PI2ww7F5DO3HYffeTNdD0lr:xIXW/8yw1ez54lIIF5SXYHe305

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"	3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0"	3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1"	3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.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"	3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.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"	3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.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"	3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.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\AntiVirusDisableNotify = "1"	3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.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
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"	3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1"	3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.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\FirewallDisableNotify = "1"	rundll32.exe

Disables RegEdit via registry modification 2 IoCs

evasion

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Policies\system\DisableRegistryTools = "1"	3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Policies\system\DisableRegistryTools = "1"	rundll32.exe

Disables Task Manager via registry modification
evasion

Deletes itself 1 IoCs

pid	Process
2452	rundll32.exe

Executes dropped EXE 1 IoCs

pid	Process
2452	rundll32.exe

Loads dropped DLL 1 IoCs

pid	Process
2664	3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.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\UacDisableNotify = "1"	3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc	rundll32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.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\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\AntiVirusDisableNotify = "1"	3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc	3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.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\FirewallDisableNotify = "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-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\Microsoft Windows = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Office\\rundll32.exe"	3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.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"	3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.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)	\??\E:	rundll32.exe
File opened (read-only)	\??\M:	rundll32.exe
File opened (read-only)	\??\R:	rundll32.exe
File opened (read-only)	\??\U:	rundll32.exe
File opened (read-only)	\??\V:	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)	\??\P:	rundll32.exe
File opened (read-only)	\??\Q:	rundll32.exe
File opened (read-only)	\??\W:	rundll32.exe
File opened (read-only)	\??\X:	rundll32.exe
File opened (read-only)	\??\Z:	rundll32.exe
File opened (read-only)	\??\B:	rundll32.exe
File opened (read-only)	\??\G:	rundll32.exe
File opened (read-only)	\??\J:	rundll32.exe
File opened (read-only)	\??\N:	rundll32.exe
File opened (read-only)	\??\S:	rundll32.exe
File opened (read-only)	\??\A:	rundll32.exe
File opened (read-only)	\??\I:	rundll32.exe
File opened (read-only)	\??\K:	rundll32.exe
File opened (read-only)	\??\T:	rundll32.exe
File opened (read-only)	\??\Y:	rundll32.exe

UPX packed file 28 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2664-1-0x0000000002650000-0x00000000036DE000-memory.dmp	upx
behavioral1/memory/2664-7-0x0000000002650000-0x00000000036DE000-memory.dmp	upx
behavioral1/memory/2664-9-0x0000000002650000-0x00000000036DE000-memory.dmp	upx
behavioral1/memory/2664-8-0x0000000002650000-0x00000000036DE000-memory.dmp	upx
behavioral1/memory/2664-5-0x0000000002650000-0x00000000036DE000-memory.dmp	upx
behavioral1/memory/2664-4-0x0000000002650000-0x00000000036DE000-memory.dmp	upx
behavioral1/memory/2664-11-0x0000000002650000-0x00000000036DE000-memory.dmp	upx
behavioral1/memory/2664-3-0x0000000002650000-0x00000000036DE000-memory.dmp	upx
behavioral1/memory/2664-10-0x0000000002650000-0x00000000036DE000-memory.dmp	upx
behavioral1/memory/2664-30-0x0000000002650000-0x00000000036DE000-memory.dmp	upx
behavioral1/memory/2664-31-0x0000000002650000-0x00000000036DE000-memory.dmp	upx
behavioral1/memory/2664-53-0x0000000002650000-0x00000000036DE000-memory.dmp	upx
behavioral1/memory/2452-63-0x00000000028A0000-0x000000000392E000-memory.dmp	upx
behavioral1/memory/2452-62-0x00000000028A0000-0x000000000392E000-memory.dmp	upx
behavioral1/memory/2452-60-0x00000000028A0000-0x000000000392E000-memory.dmp	upx
behavioral1/memory/2452-66-0x00000000028A0000-0x000000000392E000-memory.dmp	upx
behavioral1/memory/2452-65-0x00000000028A0000-0x000000000392E000-memory.dmp	upx
behavioral1/memory/2452-54-0x00000000028A0000-0x000000000392E000-memory.dmp	upx
behavioral1/memory/2452-64-0x00000000028A0000-0x000000000392E000-memory.dmp	upx
behavioral1/memory/2452-61-0x00000000028A0000-0x000000000392E000-memory.dmp	upx
behavioral1/memory/2452-59-0x00000000028A0000-0x000000000392E000-memory.dmp	upx
behavioral1/memory/2452-58-0x00000000028A0000-0x000000000392E000-memory.dmp	upx
behavioral1/memory/2452-57-0x00000000028A0000-0x000000000392E000-memory.dmp	upx
behavioral1/memory/2452-56-0x00000000028A0000-0x000000000392E000-memory.dmp	upx
behavioral1/memory/2452-83-0x00000000028A0000-0x000000000392E000-memory.dmp	upx
behavioral1/memory/2452-84-0x00000000028A0000-0x000000000392E000-memory.dmp	upx
behavioral1/memory/2452-85-0x00000000028A0000-0x000000000392E000-memory.dmp	upx
behavioral1/memory/2452-94-0x00000000028A0000-0x000000000392E000-memory.dmp	upx

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SYSTEM.INI	3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.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	3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2664	3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.exe
2664	3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.exe
2452	rundll32.exe
2452	rundll32.exe

Suspicious use of AdjustPrivilegeToken 45 IoCs

description	pid	Process
Token: SeDebugPrivilege	2664	3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.exe
Token: SeDebugPrivilege	2664	3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.exe
Token: SeDebugPrivilege	2664	3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.exe
Token: SeDebugPrivilege	2664	3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.exe
Token: SeDebugPrivilege	2664	3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.exe
Token: SeDebugPrivilege	2664	3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.exe
Token: SeDebugPrivilege	2664	3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.exe
Token: SeDebugPrivilege	2664	3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.exe
Token: SeDebugPrivilege	2664	3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.exe
Token: SeDebugPrivilege	2664	3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.exe
Token: SeDebugPrivilege	2664	3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.exe
Token: SeDebugPrivilege	2664	3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.exe
Token: SeDebugPrivilege	2664	3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.exe
Token: SeDebugPrivilege	2664	3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.exe
Token: SeDebugPrivilege	2664	3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.exe
Token: SeDebugPrivilege	2664	3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.exe
Token: SeDebugPrivilege	2664	3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.exe
Token: SeDebugPrivilege	2664	3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.exe
Token: SeDebugPrivilege	2664	3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.exe
Token: SeDebugPrivilege	2664	3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.exe
Token: SeDebugPrivilege	2664	3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.exe
Token: SeDebugPrivilege	2664	3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.exe
Token: SeDebugPrivilege	2452	rundll32.exe
Token: SeDebugPrivilege	2452	rundll32.exe
Token: SeDebugPrivilege	2452	rundll32.exe
Token: SeDebugPrivilege	2452	rundll32.exe
Token: SeDebugPrivilege	2452	rundll32.exe
Token: SeDebugPrivilege	2452	rundll32.exe
Token: SeDebugPrivilege	2452	rundll32.exe
Token: SeDebugPrivilege	2452	rundll32.exe
Token: SeDebugPrivilege	2452	rundll32.exe
Token: SeDebugPrivilege	2452	rundll32.exe
Token: SeDebugPrivilege	2452	rundll32.exe
Token: SeDebugPrivilege	2452	rundll32.exe
Token: SeDebugPrivilege	2452	rundll32.exe
Token: SeDebugPrivilege	2452	rundll32.exe
Token: SeDebugPrivilege	2452	rundll32.exe
Token: SeDebugPrivilege	2452	rundll32.exe
Token: SeDebugPrivilege	2452	rundll32.exe
Token: SeDebugPrivilege	2452	rundll32.exe
Token: SeDebugPrivilege	2452	rundll32.exe
Token: SeDebugPrivilege	2452	rundll32.exe
Token: SeDebugPrivilege	2452	rundll32.exe
Token: SeDebugPrivilege	2452	rundll32.exe
Token: SeDebugPrivilege	2452	rundll32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2664	3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.exe
2452	rundll32.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 2664 wrote to memory of 1128	2664	3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.exe	19
PID 2664 wrote to memory of 1236	2664	3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.exe	20
PID 2664 wrote to memory of 1280	2664	3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.exe	21
PID 2664 wrote to memory of 840	2664	3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.exe	25
PID 2664 wrote to memory of 2452	2664	3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.exe	30
PID 2664 wrote to memory of 2452	2664	3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.exe	30
PID 2664 wrote to memory of 2452	2664	3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.exe	30
PID 2664 wrote to memory of 2452	2664	3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.exe	30
PID 2664 wrote to memory of 2452	2664	3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.exe	30
PID 2664 wrote to memory of 2452	2664	3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.exe	30
PID 2664 wrote to memory of 2452	2664	3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.exe	30
PID 2452 wrote to memory of 1128	2452	rundll32.exe	19
PID 2452 wrote to memory of 1236	2452	rundll32.exe	20
PID 2452 wrote to memory of 1280	2452	rundll32.exe	21
PID 2452 wrote to memory of 840	2452	rundll32.exe	25
PID 2452 wrote to memory of 1128	2452	rundll32.exe	19
PID 2452 wrote to memory of 1236	2452	rundll32.exe	20
PID 2452 wrote to memory of 1280	2452	rundll32.exe	21
PID 2452 wrote to memory of 840	2452	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"	3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.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:1128

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1236

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1280
- C:\Users\Admin\AppData\Local\Temp\3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.exe
  "C:\Users\Admin\AppData\Local\Temp\3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.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
  - Disables RegEdit via registry modification
  - 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:2664
- - 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
    - Disables RegEdit via registry modification
    - 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:2452

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:840

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\0F765763_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
740KB

MD5
6bf28a6089bdbc78a45bd034da0bbc60

SHA1
a4801b4c4466e6803c610a427a834077335d1f18

SHA256
3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9

SHA512
22fff280c6bd6bd7c18fce21c1b7eb935ddddec42a83e7f287430db8bc23ef1427b1dba740fb2ed03c7e1f494b4826233ed72f8e41db007bff3226885f091421

Download Submit
C:\Windows\SYSTEM.INI

Filesize
257B

MD5
1597ad7459f68b8a9f7f8ac8334ee282

SHA1
9a8d3d6ed598b0a4ed834567c155a5f7b319e88f

SHA256
791b5081015f738a8b10dd0b51da1b072225b16704432f10f8a237f5a95d7a17

SHA512
66678a6f656a460d62e9b2f15ba3c347c7c5b5c061141c4fe2ce798f5462fd098110c8158a195aecfe84f6547db95f8a2d57d06a2e276fadb8d036cf87ba1455

Download Submit
C:\dnjpu.exe

Filesize
100KB

MD5
f2e1d451f29f933d878160166ec04da6

SHA1
43a16a5b9156945a2cfc407bf40ed535bdcda5c9

SHA256
0a91938a7854e9353ff86bf0ef4dfeb2207431aa182a15413220566b8baa286f

SHA512
bd7d9cf76cce033ac60dcd5624ef8c2b1f225edcc16101521cea213e0a79949341d78a92293a3553d5ff5fcfcf44edbb5035f411c18d620b5ec899e6dbd611bd

Download Submit
memory/1128-12-0x00000000003D0000-0x00000000003D2000-memory.dmp

Filesize
8KB

Download
memory/2452-62-0x00000000028A0000-0x000000000392E000-memory.dmp

Filesize
16.6MB

Download
memory/2452-60-0x00000000028A0000-0x000000000392E000-memory.dmp

Filesize
16.6MB

Download
memory/2452-97-0x0000000000360000-0x0000000000362000-memory.dmp

Filesize
8KB

Download
memory/2452-94-0x00000000028A0000-0x000000000392E000-memory.dmp

Filesize
16.6MB

Download
memory/2452-85-0x00000000028A0000-0x000000000392E000-memory.dmp

Filesize
16.6MB

Download
memory/2452-84-0x00000000028A0000-0x000000000392E000-memory.dmp

Filesize
16.6MB

Download
memory/2452-83-0x00000000028A0000-0x000000000392E000-memory.dmp

Filesize
16.6MB

Download
memory/2452-56-0x00000000028A0000-0x000000000392E000-memory.dmp

Filesize
16.6MB

Download
memory/2452-57-0x00000000028A0000-0x000000000392E000-memory.dmp

Filesize
16.6MB

Download
memory/2452-58-0x00000000028A0000-0x000000000392E000-memory.dmp

Filesize
16.6MB

Download
memory/2452-59-0x00000000028A0000-0x000000000392E000-memory.dmp

Filesize
16.6MB

Download
memory/2452-61-0x00000000028A0000-0x000000000392E000-memory.dmp

Filesize
16.6MB

Download
memory/2452-64-0x00000000028A0000-0x000000000392E000-memory.dmp

Filesize
16.6MB

Download
memory/2452-38-0x0000000000400000-0x00000000004C1000-memory.dmp

Filesize
772KB

Download
memory/2452-54-0x00000000028A0000-0x000000000392E000-memory.dmp

Filesize
16.6MB

Download
memory/2452-63-0x00000000028A0000-0x000000000392E000-memory.dmp

Filesize
16.6MB

Download
memory/2452-65-0x00000000028A0000-0x000000000392E000-memory.dmp

Filesize
16.6MB

Download
memory/2452-66-0x00000000028A0000-0x000000000392E000-memory.dmp

Filesize
16.6MB

Download
memory/2452-80-0x0000000000360000-0x0000000000362000-memory.dmp

Filesize
8KB

Download
memory/2452-81-0x0000000000360000-0x0000000000362000-memory.dmp

Filesize
8KB

Download
memory/2452-79-0x0000000000A10000-0x0000000000A11000-memory.dmp

Filesize
4KB

Download
memory/2664-30-0x0000000002650000-0x00000000036DE000-memory.dmp

Filesize
16.6MB

Download
memory/2664-52-0x0000000000400000-0x00000000004C1000-memory.dmp

Filesize
772KB

Download
memory/2664-8-0x0000000002650000-0x00000000036DE000-memory.dmp

Filesize
16.6MB

Download
memory/2664-53-0x0000000002650000-0x00000000036DE000-memory.dmp

Filesize
16.6MB

Download
memory/2664-31-0x0000000002650000-0x00000000036DE000-memory.dmp

Filesize
16.6MB

Download
memory/2664-23-0x00000000001B0000-0x00000000001B2000-memory.dmp

Filesize
8KB

Download
memory/2664-10-0x0000000002650000-0x00000000036DE000-memory.dmp

Filesize
16.6MB

Download
memory/2664-3-0x0000000002650000-0x00000000036DE000-memory.dmp

Filesize
16.6MB

Download
memory/2664-11-0x0000000002650000-0x00000000036DE000-memory.dmp

Filesize
16.6MB

Download
memory/2664-4-0x0000000002650000-0x00000000036DE000-memory.dmp

Filesize
16.6MB

Download
memory/2664-9-0x0000000002650000-0x00000000036DE000-memory.dmp

Filesize
16.6MB

Download
memory/2664-0-0x0000000000400000-0x00000000004C1000-memory.dmp

Filesize
772KB

Download
memory/2664-49-0x00000000001B0000-0x00000000001B2000-memory.dmp

Filesize
8KB

Download
memory/2664-7-0x0000000002650000-0x00000000036DE000-memory.dmp

Filesize
16.6MB

Download
memory/2664-36-0x0000000006A20000-0x0000000006AE1000-memory.dmp

Filesize
772KB

Download
memory/2664-24-0x00000000001B0000-0x00000000001B2000-memory.dmp

Filesize
8KB

Download
memory/2664-19-0x00000000001B0000-0x00000000001B2000-memory.dmp

Filesize
8KB

Download
memory/2664-20-0x00000000001C0000-0x00000000001C1000-memory.dmp

Filesize
4KB

Download
memory/2664-22-0x00000000001C0000-0x00000000001C1000-memory.dmp

Filesize
4KB

Download
memory/2664-5-0x0000000002650000-0x00000000036DE000-memory.dmp

Filesize
16.6MB

Download
memory/2664-1-0x0000000002650000-0x00000000036DE000-memory.dmp

Filesize
16.6MB

Download