ardamax | 77bbfd082c61b3e537488c4924d61bc1ce6f2841cebe96ab175dbe5b7423f9f7

Analysis

max time kernel
152s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
04/02/2024, 05:13

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General

Target
8e4ca797bbe8ac50b19f799c554c75a8.exe
Size 678KB
Sample240204-fwepsaceen
SHA256 77bbfd082c61b3e537488c4924d61bc1ce6f2841cebe96ab175dbe5b7423f9f7
MD5 8e4ca797bbe8ac50b19f799c554c75a8
SHA1 608fc54e4ce20cef4146361b26dde2d2ef8e5bd5
SHA512 574a317fea10551abfb8d008b339f72b1e8ca486ee8b9ec79896d1dc393e7e45be2b9d9c928f0aa0f47e5dbd0d1cefe40ea07282ec4ca44d30aa4aaa45bc9ef2
SSDEEP 12288:X3TdtLW5WIj1YSSdFxf/IGYl+LBSXyMzBUWb9lx/9AgHLo8OW+rBj:nDsj1dEv/I1l+LBcJ9nPx/igrp+1
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

ardamax sality backdoor discovery evasion keylogger persistence stealer 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

Ardamax
A keylogger first seen in 2013.
keylogger stealer ardamax

Ardamax main executable 1 IoCs

resource	yara_rule
behavioral2/files/0x000600000002313a-30.dat	family_ardamax

Modifies WinLogon for persistence 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "Explorer.exe regsvr.exe"	8e4ca797bbe8ac50b19f799c554c75a8.exe

Sality
Sality is backdoor written in C++, first discovered in 2003.
backdoor sality

UAC bypass 3 TTPs 1 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"	8e4ca797bbe8ac50b19f799c554c75a8.exe

Disables RegEdit via registry modification 1 IoCs

evasion

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1"	8e4ca797bbe8ac50b19f799c554c75a8.exe

Disables Task Manager via registry modification
evasion

Executes dropped EXE 1 IoCs

pid	Process
3136	svchost.exe

UPX packed file 11 IoCs

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

upx

resource	yara_rule
behavioral2/memory/220-2-0x00000000033A0000-0x00000000043D0000-memory.dmp	upx
behavioral2/memory/220-4-0x00000000033A0000-0x00000000043D0000-memory.dmp	upx
behavioral2/memory/220-5-0x00000000033A0000-0x00000000043D0000-memory.dmp	upx
behavioral2/memory/220-37-0x00000000033A0000-0x00000000043D0000-memory.dmp	upx
behavioral2/memory/220-38-0x00000000033A0000-0x00000000043D0000-memory.dmp	upx
behavioral2/memory/220-76-0x00000000033A0000-0x00000000043D0000-memory.dmp	upx
behavioral2/memory/220-82-0x00000000033A0000-0x00000000043D0000-memory.dmp	upx
behavioral2/memory/220-96-0x00000000033A0000-0x00000000043D0000-memory.dmp	upx
behavioral2/memory/220-102-0x00000000033A0000-0x00000000043D0000-memory.dmp	upx
behavioral2/memory/220-121-0x00000000033A0000-0x00000000043D0000-memory.dmp	upx
behavioral2/memory/220-123-0x00000000033A0000-0x00000000043D0000-memory.dmp	upx

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Msn Messsenger = "C:\\Windows\\system32\\regsvr.exe"	8e4ca797bbe8ac50b19f799c554c75a8.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\svchost Agent = "C:\\Windows\\SysWOW64\\28463\\svchost.exe"	svchost.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	8e4ca797bbe8ac50b19f799c554c75a8.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)	\??\u:	8e4ca797bbe8ac50b19f799c554c75a8.exe
File opened (read-only)	\??\y:	8e4ca797bbe8ac50b19f799c554c75a8.exe
File opened (read-only)	\??\z:	8e4ca797bbe8ac50b19f799c554c75a8.exe
File opened (read-only)	\??\m:	8e4ca797bbe8ac50b19f799c554c75a8.exe
File opened (read-only)	\??\n:	8e4ca797bbe8ac50b19f799c554c75a8.exe
File opened (read-only)	\??\s:	8e4ca797bbe8ac50b19f799c554c75a8.exe
File opened (read-only)	\??\t:	8e4ca797bbe8ac50b19f799c554c75a8.exe
File opened (read-only)	\??\v:	8e4ca797bbe8ac50b19f799c554c75a8.exe
File opened (read-only)	\??\e:	8e4ca797bbe8ac50b19f799c554c75a8.exe
File opened (read-only)	\??\g:	8e4ca797bbe8ac50b19f799c554c75a8.exe
File opened (read-only)	\??\o:	8e4ca797bbe8ac50b19f799c554c75a8.exe
File opened (read-only)	\??\l:	8e4ca797bbe8ac50b19f799c554c75a8.exe
File opened (read-only)	\??\w:	8e4ca797bbe8ac50b19f799c554c75a8.exe
File opened (read-only)	\??\a:	8e4ca797bbe8ac50b19f799c554c75a8.exe
File opened (read-only)	\??\b:	8e4ca797bbe8ac50b19f799c554c75a8.exe
File opened (read-only)	\??\i:	8e4ca797bbe8ac50b19f799c554c75a8.exe
File opened (read-only)	\??\p:	8e4ca797bbe8ac50b19f799c554c75a8.exe
File opened (read-only)	\??\q:	8e4ca797bbe8ac50b19f799c554c75a8.exe
File opened (read-only)	\??\r:	8e4ca797bbe8ac50b19f799c554c75a8.exe
File opened (read-only)	\??\x:	8e4ca797bbe8ac50b19f799c554c75a8.exe
File opened (read-only)	\??\h:	8e4ca797bbe8ac50b19f799c554c75a8.exe
File opened (read-only)	\??\j:	8e4ca797bbe8ac50b19f799c554c75a8.exe
File opened (read-only)	\??\k:	8e4ca797bbe8ac50b19f799c554c75a8.exe

AutoIT Executable 3 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/memory/220-49-0x0000000000400000-0x00000000004CE000-memory.dmp	autoit_exe
behavioral2/memory/220-92-0x0000000000400000-0x00000000004CE000-memory.dmp	autoit_exe
behavioral2/memory/220-113-0x0000000000400000-0x00000000004CE000-memory.dmp	autoit_exe

Drops file in System32 directory 15 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\28463\svchost.exe	8e4ca797bbe8ac50b19f799c554c75a8.exe
File created	C:\Windows\SysWOW64\28463\svchost.001	8e4ca797bbe8ac50b19f799c554c75a8.exe
File opened for modification	C:\Windows\SysWOW64\28463\svchost.001	8e4ca797bbe8ac50b19f799c554c75a8.exe
File created	C:\Windows\SysWOW64\svchost .exe	8e4ca797bbe8ac50b19f799c554c75a8.exe
File opened for modification	C:\WINDOWS\SysWOW64\REGSVR.EXE	8e4ca797bbe8ac50b19f799c554c75a8.exe
File opened for modification	C:\Windows\SysWOW64\28463	8e4ca797bbe8ac50b19f799c554c75a8.exe
File opened for modification	C:\Windows\SysWOW64\regsvr.exe	8e4ca797bbe8ac50b19f799c554c75a8.exe
File opened for modification	C:\Windows\SysWOW64\28463\svchost.exe	8e4ca797bbe8ac50b19f799c554c75a8.exe
File opened for modification	C:\Windows\SysWOW64\setting.ini	8e4ca797bbe8ac50b19f799c554c75a8.exe
File opened for modification	C:\WINDOWS\SysWOW64\28463\SVCHOST.EXE	8e4ca797bbe8ac50b19f799c554c75a8.exe
File created	C:\Windows\SysWOW64\regsvr.exe	8e4ca797bbe8ac50b19f799c554c75a8.exe
File opened for modification	C:\Windows\SysWOW64\28463	svchost.exe
File opened for modification	C:\Windows\SysWOW64\setup.ini	8e4ca797bbe8ac50b19f799c554c75a8.exe
File created	C:\Windows\SysWOW64\setting.ini	8e4ca797bbe8ac50b19f799c554c75a8.exe
File opened for modification	C:\Windows\SysWOW64\svchost .exe	8e4ca797bbe8ac50b19f799c554c75a8.exe

Drops file in Program Files directory 11 IoCs

description	ioc	Process
File opened for modification	C:\PROGRAM FILES\COMMON FILES\MICROSOFT SHARED\CLICKTORUN\appvcleaner.exe	8e4ca797bbe8ac50b19f799c554c75a8.exe
File opened for modification	C:\PROGRAM FILES\COMMON FILES\MICROSOFT SHARED\CLICKTORUN\AppVShNotify.exe	8e4ca797bbe8ac50b19f799c554c75a8.exe
File opened for modification	C:\PROGRAM FILES\COMMON FILES\MICROSOFT SHARED\CLICKTORUN\InspectorOfficeGadget.exe	8e4ca797bbe8ac50b19f799c554c75a8.exe
File opened for modification	C:\PROGRAM FILES\COMMON FILES\MICROSOFT SHARED\CLICKTORUN\IntegratedOffice.exe	8e4ca797bbe8ac50b19f799c554c75a8.exe
File opened for modification	C:\PROGRAM FILES\COMMON FILES\MICROSOFT SHARED\CLICKTORUN\MavInject32.exe	8e4ca797bbe8ac50b19f799c554c75a8.exe
File opened for modification	C:\PROGRAM FILES\7-ZIP\7z.exe	8e4ca797bbe8ac50b19f799c554c75a8.exe
File opened for modification	C:\PROGRAM FILES\7-ZIP\7zFM.exe	8e4ca797bbe8ac50b19f799c554c75a8.exe
File opened for modification	C:\PROGRAM FILES\7-ZIP\Uninstall.exe	8e4ca797bbe8ac50b19f799c554c75a8.exe
File opened for modification	C:\PROGRAM FILES\COMMON FILES\MICROSOFT SHARED\CLICKTORUN\OfficeClickToRun.exe	8e4ca797bbe8ac50b19f799c554c75a8.exe
File opened for modification	C:\PROGRAM FILES\7-ZIP\7zG.exe	8e4ca797bbe8ac50b19f799c554c75a8.exe
File opened for modification	C:\PROGRAM FILES\COMMON FILES\MICROSOFT SHARED\CLICKTORUN\OfficeC2RClient.exe	8e4ca797bbe8ac50b19f799c554c75a8.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SYSTEM.INI	8e4ca797bbe8ac50b19f799c554c75a8.exe
File created	C:\Windows\regsvr.exe	8e4ca797bbe8ac50b19f799c554c75a8.exe
File opened for modification	C:\Windows\regsvr.exe	8e4ca797bbe8ac50b19f799c554c75a8.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
220	8e4ca797bbe8ac50b19f799c554c75a8.exe
220	8e4ca797bbe8ac50b19f799c554c75a8.exe
220	8e4ca797bbe8ac50b19f799c554c75a8.exe
220	8e4ca797bbe8ac50b19f799c554c75a8.exe
220	8e4ca797bbe8ac50b19f799c554c75a8.exe
220	8e4ca797bbe8ac50b19f799c554c75a8.exe
220	8e4ca797bbe8ac50b19f799c554c75a8.exe
220	8e4ca797bbe8ac50b19f799c554c75a8.exe
220	8e4ca797bbe8ac50b19f799c554c75a8.exe
220	8e4ca797bbe8ac50b19f799c554c75a8.exe
220	8e4ca797bbe8ac50b19f799c554c75a8.exe
220	8e4ca797bbe8ac50b19f799c554c75a8.exe
220	8e4ca797bbe8ac50b19f799c554c75a8.exe
220	8e4ca797bbe8ac50b19f799c554c75a8.exe
220	8e4ca797bbe8ac50b19f799c554c75a8.exe
220	8e4ca797bbe8ac50b19f799c554c75a8.exe
220	8e4ca797bbe8ac50b19f799c554c75a8.exe
220	8e4ca797bbe8ac50b19f799c554c75a8.exe
220	8e4ca797bbe8ac50b19f799c554c75a8.exe
220	8e4ca797bbe8ac50b19f799c554c75a8.exe
220	8e4ca797bbe8ac50b19f799c554c75a8.exe
220	8e4ca797bbe8ac50b19f799c554c75a8.exe
220	8e4ca797bbe8ac50b19f799c554c75a8.exe
220	8e4ca797bbe8ac50b19f799c554c75a8.exe
220	8e4ca797bbe8ac50b19f799c554c75a8.exe
220	8e4ca797bbe8ac50b19f799c554c75a8.exe
220	8e4ca797bbe8ac50b19f799c554c75a8.exe
220	8e4ca797bbe8ac50b19f799c554c75a8.exe
220	8e4ca797bbe8ac50b19f799c554c75a8.exe
220	8e4ca797bbe8ac50b19f799c554c75a8.exe
220	8e4ca797bbe8ac50b19f799c554c75a8.exe
220	8e4ca797bbe8ac50b19f799c554c75a8.exe
220	8e4ca797bbe8ac50b19f799c554c75a8.exe
220	8e4ca797bbe8ac50b19f799c554c75a8.exe
220	8e4ca797bbe8ac50b19f799c554c75a8.exe
220	8e4ca797bbe8ac50b19f799c554c75a8.exe
220	8e4ca797bbe8ac50b19f799c554c75a8.exe
220	8e4ca797bbe8ac50b19f799c554c75a8.exe
220	8e4ca797bbe8ac50b19f799c554c75a8.exe
220	8e4ca797bbe8ac50b19f799c554c75a8.exe
220	8e4ca797bbe8ac50b19f799c554c75a8.exe
220	8e4ca797bbe8ac50b19f799c554c75a8.exe
220	8e4ca797bbe8ac50b19f799c554c75a8.exe
220	8e4ca797bbe8ac50b19f799c554c75a8.exe
220	8e4ca797bbe8ac50b19f799c554c75a8.exe
220	8e4ca797bbe8ac50b19f799c554c75a8.exe
220	8e4ca797bbe8ac50b19f799c554c75a8.exe
220	8e4ca797bbe8ac50b19f799c554c75a8.exe
220	8e4ca797bbe8ac50b19f799c554c75a8.exe
220	8e4ca797bbe8ac50b19f799c554c75a8.exe
220	8e4ca797bbe8ac50b19f799c554c75a8.exe
220	8e4ca797bbe8ac50b19f799c554c75a8.exe
220	8e4ca797bbe8ac50b19f799c554c75a8.exe
220	8e4ca797bbe8ac50b19f799c554c75a8.exe
220	8e4ca797bbe8ac50b19f799c554c75a8.exe
220	8e4ca797bbe8ac50b19f799c554c75a8.exe
220	8e4ca797bbe8ac50b19f799c554c75a8.exe
220	8e4ca797bbe8ac50b19f799c554c75a8.exe
220	8e4ca797bbe8ac50b19f799c554c75a8.exe
220	8e4ca797bbe8ac50b19f799c554c75a8.exe
220	8e4ca797bbe8ac50b19f799c554c75a8.exe
220	8e4ca797bbe8ac50b19f799c554c75a8.exe
220	8e4ca797bbe8ac50b19f799c554c75a8.exe
220	8e4ca797bbe8ac50b19f799c554c75a8.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	220	8e4ca797bbe8ac50b19f799c554c75a8.exe
Token: SeDebugPrivilege	220	8e4ca797bbe8ac50b19f799c554c75a8.exe
Token: SeDebugPrivilege	220	8e4ca797bbe8ac50b19f799c554c75a8.exe
Token: SeDebugPrivilege	220	8e4ca797bbe8ac50b19f799c554c75a8.exe
Token: SeDebugPrivilege	220	8e4ca797bbe8ac50b19f799c554c75a8.exe
Token: SeDebugPrivilege	220	8e4ca797bbe8ac50b19f799c554c75a8.exe
Token: SeDebugPrivilege	220	8e4ca797bbe8ac50b19f799c554c75a8.exe
Token: SeDebugPrivilege	220	8e4ca797bbe8ac50b19f799c554c75a8.exe
Token: SeDebugPrivilege	220	8e4ca797bbe8ac50b19f799c554c75a8.exe
Token: SeDebugPrivilege	220	8e4ca797bbe8ac50b19f799c554c75a8.exe
Token: SeDebugPrivilege	220	8e4ca797bbe8ac50b19f799c554c75a8.exe
Token: SeDebugPrivilege	220	8e4ca797bbe8ac50b19f799c554c75a8.exe
Token: SeDebugPrivilege	220	8e4ca797bbe8ac50b19f799c554c75a8.exe
Token: SeDebugPrivilege	220	8e4ca797bbe8ac50b19f799c554c75a8.exe
Token: SeDebugPrivilege	220	8e4ca797bbe8ac50b19f799c554c75a8.exe
Token: SeDebugPrivilege	220	8e4ca797bbe8ac50b19f799c554c75a8.exe
Token: SeDebugPrivilege	220	8e4ca797bbe8ac50b19f799c554c75a8.exe
Token: SeDebugPrivilege	220	8e4ca797bbe8ac50b19f799c554c75a8.exe
Token: SeDebugPrivilege	220	8e4ca797bbe8ac50b19f799c554c75a8.exe
Token: SeDebugPrivilege	220	8e4ca797bbe8ac50b19f799c554c75a8.exe
Token: SeDebugPrivilege	220	8e4ca797bbe8ac50b19f799c554c75a8.exe
Token: SeDebugPrivilege	220	8e4ca797bbe8ac50b19f799c554c75a8.exe
Token: SeDebugPrivilege	220	8e4ca797bbe8ac50b19f799c554c75a8.exe
Token: SeDebugPrivilege	220	8e4ca797bbe8ac50b19f799c554c75a8.exe
Token: SeDebugPrivilege	220	8e4ca797bbe8ac50b19f799c554c75a8.exe
Token: SeDebugPrivilege	220	8e4ca797bbe8ac50b19f799c554c75a8.exe
Token: SeDebugPrivilege	220	8e4ca797bbe8ac50b19f799c554c75a8.exe
Token: SeDebugPrivilege	220	8e4ca797bbe8ac50b19f799c554c75a8.exe
Token: SeDebugPrivilege	220	8e4ca797bbe8ac50b19f799c554c75a8.exe
Token: SeDebugPrivilege	220	8e4ca797bbe8ac50b19f799c554c75a8.exe
Token: SeDebugPrivilege	220	8e4ca797bbe8ac50b19f799c554c75a8.exe
Token: SeDebugPrivilege	220	8e4ca797bbe8ac50b19f799c554c75a8.exe
Token: SeDebugPrivilege	220	8e4ca797bbe8ac50b19f799c554c75a8.exe
Token: SeDebugPrivilege	220	8e4ca797bbe8ac50b19f799c554c75a8.exe
Token: SeDebugPrivilege	220	8e4ca797bbe8ac50b19f799c554c75a8.exe
Token: SeDebugPrivilege	220	8e4ca797bbe8ac50b19f799c554c75a8.exe
Token: SeDebugPrivilege	220	8e4ca797bbe8ac50b19f799c554c75a8.exe
Token: SeDebugPrivilege	220	8e4ca797bbe8ac50b19f799c554c75a8.exe
Token: SeDebugPrivilege	220	8e4ca797bbe8ac50b19f799c554c75a8.exe
Token: SeDebugPrivilege	220	8e4ca797bbe8ac50b19f799c554c75a8.exe
Token: SeDebugPrivilege	220	8e4ca797bbe8ac50b19f799c554c75a8.exe
Token: SeDebugPrivilege	220	8e4ca797bbe8ac50b19f799c554c75a8.exe
Token: SeDebugPrivilege	220	8e4ca797bbe8ac50b19f799c554c75a8.exe
Token: SeDebugPrivilege	220	8e4ca797bbe8ac50b19f799c554c75a8.exe
Token: SeDebugPrivilege	220	8e4ca797bbe8ac50b19f799c554c75a8.exe
Token: SeDebugPrivilege	220	8e4ca797bbe8ac50b19f799c554c75a8.exe
Token: SeDebugPrivilege	220	8e4ca797bbe8ac50b19f799c554c75a8.exe
Token: SeDebugPrivilege	220	8e4ca797bbe8ac50b19f799c554c75a8.exe
Token: SeDebugPrivilege	220	8e4ca797bbe8ac50b19f799c554c75a8.exe
Token: SeDebugPrivilege	220	8e4ca797bbe8ac50b19f799c554c75a8.exe
Token: SeDebugPrivilege	220	8e4ca797bbe8ac50b19f799c554c75a8.exe
Token: SeDebugPrivilege	220	8e4ca797bbe8ac50b19f799c554c75a8.exe
Token: SeDebugPrivilege	220	8e4ca797bbe8ac50b19f799c554c75a8.exe
Token: SeDebugPrivilege	220	8e4ca797bbe8ac50b19f799c554c75a8.exe
Token: SeDebugPrivilege	220	8e4ca797bbe8ac50b19f799c554c75a8.exe
Token: SeDebugPrivilege	220	8e4ca797bbe8ac50b19f799c554c75a8.exe
Token: SeDebugPrivilege	220	8e4ca797bbe8ac50b19f799c554c75a8.exe
Token: SeDebugPrivilege	220	8e4ca797bbe8ac50b19f799c554c75a8.exe
Token: SeDebugPrivilege	220	8e4ca797bbe8ac50b19f799c554c75a8.exe
Token: SeDebugPrivilege	220	8e4ca797bbe8ac50b19f799c554c75a8.exe
Token: SeDebugPrivilege	220	8e4ca797bbe8ac50b19f799c554c75a8.exe
Token: SeDebugPrivilege	220	8e4ca797bbe8ac50b19f799c554c75a8.exe
Token: SeDebugPrivilege	220	8e4ca797bbe8ac50b19f799c554c75a8.exe
Token: SeDebugPrivilege	220	8e4ca797bbe8ac50b19f799c554c75a8.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3136	svchost.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 220 wrote to memory of 784	220	8e4ca797bbe8ac50b19f799c554c75a8.exe	8
PID 220 wrote to memory of 788	220	8e4ca797bbe8ac50b19f799c554c75a8.exe	80
PID 220 wrote to memory of 64	220	8e4ca797bbe8ac50b19f799c554c75a8.exe	9
PID 220 wrote to memory of 2476	220	8e4ca797bbe8ac50b19f799c554c75a8.exe	39
PID 220 wrote to memory of 2500	220	8e4ca797bbe8ac50b19f799c554c75a8.exe	42
PID 220 wrote to memory of 2844	220	8e4ca797bbe8ac50b19f799c554c75a8.exe	50
PID 220 wrote to memory of 3464	220	8e4ca797bbe8ac50b19f799c554c75a8.exe	72
PID 220 wrote to memory of 3656	220	8e4ca797bbe8ac50b19f799c554c75a8.exe	53
PID 220 wrote to memory of 3864	220	8e4ca797bbe8ac50b19f799c554c75a8.exe	59
PID 220 wrote to memory of 4004	220	8e4ca797bbe8ac50b19f799c554c75a8.exe	58
PID 220 wrote to memory of 4080	220	8e4ca797bbe8ac50b19f799c554c75a8.exe	54
PID 220 wrote to memory of 2740	220	8e4ca797bbe8ac50b19f799c554c75a8.exe	55
PID 220 wrote to memory of 3976	220	8e4ca797bbe8ac50b19f799c554c75a8.exe	56
PID 220 wrote to memory of 4452	220	8e4ca797bbe8ac50b19f799c554c75a8.exe	60
PID 220 wrote to memory of 316	220	8e4ca797bbe8ac50b19f799c554c75a8.exe	71
PID 220 wrote to memory of 3136	220	8e4ca797bbe8ac50b19f799c554c75a8.exe	83
PID 220 wrote to memory of 3136	220	8e4ca797bbe8ac50b19f799c554c75a8.exe	83
PID 220 wrote to memory of 3136	220	8e4ca797bbe8ac50b19f799c554c75a8.exe	83
PID 220 wrote to memory of 3688	220	8e4ca797bbe8ac50b19f799c554c75a8.exe	84
PID 220 wrote to memory of 3688	220	8e4ca797bbe8ac50b19f799c554c75a8.exe	84
PID 220 wrote to memory of 3688	220	8e4ca797bbe8ac50b19f799c554c75a8.exe	84
PID 3688 wrote to memory of 4764	3688	cmd.exe	86
PID 3688 wrote to memory of 4764	3688	cmd.exe	86
PID 3688 wrote to memory of 4764	3688	cmd.exe	86
PID 220 wrote to memory of 2512	220	8e4ca797bbe8ac50b19f799c554c75a8.exe	87
PID 220 wrote to memory of 2512	220	8e4ca797bbe8ac50b19f799c554c75a8.exe	87
PID 220 wrote to memory of 2512	220	8e4ca797bbe8ac50b19f799c554c75a8.exe	87
PID 2512 wrote to memory of 1064	2512	cmd.exe	89
PID 2512 wrote to memory of 1064	2512	cmd.exe	89
PID 2512 wrote to memory of 1064	2512	cmd.exe	89
PID 220 wrote to memory of 784	220	8e4ca797bbe8ac50b19f799c554c75a8.exe	8
PID 220 wrote to memory of 788	220	8e4ca797bbe8ac50b19f799c554c75a8.exe	80
PID 220 wrote to memory of 64	220	8e4ca797bbe8ac50b19f799c554c75a8.exe	9
PID 220 wrote to memory of 2476	220	8e4ca797bbe8ac50b19f799c554c75a8.exe	39
PID 220 wrote to memory of 2500	220	8e4ca797bbe8ac50b19f799c554c75a8.exe	42
PID 220 wrote to memory of 2844	220	8e4ca797bbe8ac50b19f799c554c75a8.exe	50
PID 220 wrote to memory of 3464	220	8e4ca797bbe8ac50b19f799c554c75a8.exe	72
PID 220 wrote to memory of 3656	220	8e4ca797bbe8ac50b19f799c554c75a8.exe	53
PID 220 wrote to memory of 3864	220	8e4ca797bbe8ac50b19f799c554c75a8.exe	59
PID 220 wrote to memory of 4004	220	8e4ca797bbe8ac50b19f799c554c75a8.exe	58
PID 220 wrote to memory of 4080	220	8e4ca797bbe8ac50b19f799c554c75a8.exe	54
PID 220 wrote to memory of 2740	220	8e4ca797bbe8ac50b19f799c554c75a8.exe	55
PID 220 wrote to memory of 3976	220	8e4ca797bbe8ac50b19f799c554c75a8.exe	56
PID 220 wrote to memory of 4452	220	8e4ca797bbe8ac50b19f799c554c75a8.exe	60
PID 220 wrote to memory of 316	220	8e4ca797bbe8ac50b19f799c554c75a8.exe	71
PID 220 wrote to memory of 3136	220	8e4ca797bbe8ac50b19f799c554c75a8.exe	83
PID 220 wrote to memory of 3136	220	8e4ca797bbe8ac50b19f799c554c75a8.exe	83
PID 220 wrote to memory of 784	220	8e4ca797bbe8ac50b19f799c554c75a8.exe	8
PID 220 wrote to memory of 788	220	8e4ca797bbe8ac50b19f799c554c75a8.exe	80
PID 220 wrote to memory of 64	220	8e4ca797bbe8ac50b19f799c554c75a8.exe	9
PID 220 wrote to memory of 2476	220	8e4ca797bbe8ac50b19f799c554c75a8.exe	39
PID 220 wrote to memory of 2500	220	8e4ca797bbe8ac50b19f799c554c75a8.exe	42
PID 220 wrote to memory of 2844	220	8e4ca797bbe8ac50b19f799c554c75a8.exe	50
PID 220 wrote to memory of 3464	220	8e4ca797bbe8ac50b19f799c554c75a8.exe	72
PID 220 wrote to memory of 3656	220	8e4ca797bbe8ac50b19f799c554c75a8.exe	53
PID 220 wrote to memory of 3864	220	8e4ca797bbe8ac50b19f799c554c75a8.exe	59
PID 220 wrote to memory of 4004	220	8e4ca797bbe8ac50b19f799c554c75a8.exe	58
PID 220 wrote to memory of 4080	220	8e4ca797bbe8ac50b19f799c554c75a8.exe	54
PID 220 wrote to memory of 2740	220	8e4ca797bbe8ac50b19f799c554c75a8.exe	55
PID 220 wrote to memory of 3976	220	8e4ca797bbe8ac50b19f799c554c75a8.exe	56
PID 220 wrote to memory of 4452	220	8e4ca797bbe8ac50b19f799c554c75a8.exe	60
PID 220 wrote to memory of 316	220	8e4ca797bbe8ac50b19f799c554c75a8.exe	71
PID 220 wrote to memory of 784	220	8e4ca797bbe8ac50b19f799c554c75a8.exe	8
PID 220 wrote to memory of 788	220	8e4ca797bbe8ac50b19f799c554c75a8.exe	80

System policy modification 1 TTPs 1 IoCs

evasion

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	8e4ca797bbe8ac50b19f799c554c75a8.exe

C:\Windows\system32\fontdrvhost.exe
"fontdrvhost.exe"
1⤵
PID:784

C:\Windows\system32\dwm.exe
"dwm.exe"
1⤵
PID:64

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2476

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
1⤵
PID:2500

C:\Windows\system32\taskhostw.exe
taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
1⤵
PID:2844

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
1⤵
PID:3656

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:4080

C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
"C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
1⤵
PID:2740

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:3976

C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
"C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
1⤵
PID:4004

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:3864

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:4452

C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\InputApp\TextInputHost.exe
"C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\InputApp\TextInputHost.exe" -ServerName:InputApp.AppX9jnwykgrccxc8by3hsrsh07r423xzvav.mca
1⤵
PID:316

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3464
- C:\Users\Admin\AppData\Local\Temp\8e4ca797bbe8ac50b19f799c554c75a8.exe
  "C:\Users\Admin\AppData\Local\Temp\8e4ca797bbe8ac50b19f799c554c75a8.exe"
  2⤵
  - Modifies WinLogon for persistence
  - UAC bypass
  - Disables RegEdit via registry modification
  - Adds Run key to start application
  - Checks whether UAC is enabled
  - Enumerates connected drives
  - Drops file in System32 directory
  - Drops file in Program Files directory
  - Drops file in Windows directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  - System policy modification
  PID:220
- - C:\Windows\SysWOW64\28463\svchost.exe
    C:\Windows\system32\28463\svchost.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Drops file in System32 directory
    - Suspicious use of SetWindowsHookEx
    PID:3136
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /C AT /delete /yes
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:3688
  - - C:\Windows\SysWOW64\at.exe
      AT /delete /yes
      4⤵
      PID:4764
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /C AT 09:00 /interactive /EVERY:m,t,w,th,f,s,su C:\Windows\system32\svchost .exe
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2512
  - - C:\Windows\SysWOW64\at.exe
      AT 09:00 /interactive /EVERY:m,t,w,th,f,s,su C:\Windows\system32\svchost .exe
      4⤵
      PID:1064

C:\Windows\system32\fontdrvhost.exe
"fontdrvhost.exe"
1⤵
PID:788

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

Winlogon Helper DLL

T1547.004

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

Winlogon Helper DLL

T1547.004

Defense Evasion

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

svchost.001

Path C:\Windows\SysWOW64\28463\svchost.001
Size 2KB
SHA256 ee74d1ba7e74e916f57ac4134aa5aa6eb7f920e7dae3b4cdb75af9225da616c6
MD5 c427f41a9eb12166c278da8fed8a0c4a
SHA1 e0e1d1c8f6b58675a544f1461997cfc37a2e6c63
SHA512 ea2e49983e04afaa0eec5b28eeed1e9c804326b49933e69962805c10a405cb7dd87061e50355f395e74107cb6ca674d4c8c0000ef13505ec58b1d7dec873aa85
MD5 SHA1 SHA512

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svchost.exe

Path C:\Windows\SysWOW64\28463\svchost.exe
Size 513KB
SHA256 800bdf00e09f302a17e22d26dffbea037e3c077ef9f6d1d585c114f079397a9e
MD5 0c7a714b8e1d2ead2afc90dcc43bbe18
SHA1 66736613f22771f5da5606ed8c80b572b3f5c103
SHA512 35db0de86c168eb6302dcbaa1e1f9ec96b5a8814e7067e1a7bb682e9f35fc06c51148a08e6f7df1e8caeb2effde555c53966a8922e8fef6b7ce194dc81c984b4
SSDEEP 6144:tkIahY1erZBfqalnScbMpmiYTEhkr6km7iADo/+V0NM/CAfr:tqY1er/nScw/uekrtAXj
MD5 SHA1 SHA512 SSDEEP

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setting.ini

Path C:\Windows\SysWOW64\setting.ini
Size 2B
SHA256 565339bc4d33d72817b583024112eb7f5cdf3e5eef0252d6ec1b9c9a94e12bb3
MD5 e0aa021e21dddbd6d8cecec71e9cf564
SHA1 9ce3bd4224c8c1780db56b4125ecf3f24bf748b7
SHA512 900110c951560eff857b440e89cc29f529416e0e3b3d7f0ad51651bfdbd8025b91768c5ed7db5352d1a5523354ce06ced2c42047e33a3e958a1bba5f742db874
MD5 SHA1 SHA512

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setup.ini

Path C:\Windows\SysWOW64\setup.ini
Size 96B
SHA256 69815d4932ddde240ce6b1353305d2fab58ca402e9c478452c8e37ce8a7b2ac9
MD5 9ece103c47335f0cc777f1132b8d522f
SHA1 63afa171c64f86d99db81723e1335e960e85fa43
SHA512 b1ac64c71c6338bf0ab33df938128822da680f20d0552edb2edb808f1c75bafb88467412fc8dc60ed8022a1f0c4f3fcbecb69a320ec871b3a766482f32d6eb05
MD5 SHA1 SHA512

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svchost .exe

Path C:\Windows\SysWOW64\svchost .exe
Size 678KB
SHA256 77bbfd082c61b3e537488c4924d61bc1ce6f2841cebe96ab175dbe5b7423f9f7
MD5 8e4ca797bbe8ac50b19f799c554c75a8
SHA1 608fc54e4ce20cef4146361b26dde2d2ef8e5bd5
SHA512 574a317fea10551abfb8d008b339f72b1e8ca486ee8b9ec79896d1dc393e7e45be2b9d9c928f0aa0f47e5dbd0d1cefe40ea07282ec4ca44d30aa4aaa45bc9ef2
SSDEEP 12288:X3TdtLW5WIj1YSSdFxf/IGYl+LBSXyMzBUWb9lx/9AgHLo8OW+rBj:nDsj1dEv/I1l+LBcJ9nPx/igrp+1
MD5 SHA1 SHA512 SSDEEP

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memory/220-49-0x0000000000400000-0x00000000004CE000-memory.dmp

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memory/220-113-0x0000000000400000-0x00000000004CE000-memory.dmp

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memory/220-7-0x0000000004570000-0x0000000004571000-memory.dmp

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memory/220-6-0x0000000004550000-0x0000000004552000-memory.dmp

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memory/220-5-0x00000000033A0000-0x00000000043D0000-memory.dmp

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memory/220-123-0x00000000033A0000-0x00000000043D0000-memory.dmp

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memory/220-37-0x00000000033A0000-0x00000000043D0000-memory.dmp

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memory/220-38-0x00000000033A0000-0x00000000043D0000-memory.dmp

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memory/220-4-0x00000000033A0000-0x00000000043D0000-memory.dmp

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memory/220-0-0x0000000000400000-0x00000000004CE000-memory.dmp

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memory/220-2-0x00000000033A0000-0x00000000043D0000-memory.dmp

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memory/220-76-0x00000000033A0000-0x00000000043D0000-memory.dmp

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memory/220-121-0x00000000033A0000-0x00000000043D0000-memory.dmp

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memory/220-114-0x0000000004550000-0x0000000004552000-memory.dmp

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memory/220-10-0x0000000004550000-0x0000000004552000-memory.dmp

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memory/220-82-0x00000000033A0000-0x00000000043D0000-memory.dmp

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memory/220-92-0x0000000000400000-0x00000000004CE000-memory.dmp

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memory/220-96-0x00000000033A0000-0x00000000043D0000-memory.dmp

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memory/220-102-0x00000000033A0000-0x00000000043D0000-memory.dmp

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memory/3136-80-0x0000000002C50000-0x0000000002C52000-memory.dmp

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memory/3136-78-0x0000000004030000-0x0000000004031000-memory.dmp

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memory/3136-79-0x0000000002C50000-0x0000000002C52000-memory.dmp

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memory/3136-35-0x0000000002330000-0x0000000002331000-memory.dmp

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memory/3136-127-0x0000000002330000-0x0000000002331000-memory.dmp

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memory/3136-135-0x0000000002C50000-0x0000000002C52000-memory.dmp

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