darkcomet | 8ec50a96c6112fc5972b8879d94655091321004fb192060c637a35f026101efa

Processes:

8ec50a96c6112fc5972b8879d94655091321004fb192060c637a35f026101efa.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\UserInit = "C:\\Windows\\system32\\userinit.exe,C:\\Users\\Admin\\AppData\\Roaming\\jusched\\jusched.exe"	8ec50a96c6112fc5972b8879d94655091321004fb192060c637a35f026101efa.exe

Modifies firewall policy service 2 TTPs 2 IoCs

evasion

Modify Registry

Modify Existing Service

T1031

Processes:

STEALER.EXE

description	ioc	process
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List	STEALER.EXE
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\AppData\Local\Temp\STEALER.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\STEALER.exe:*:Enabled:STEALER"	STEALER.EXE

UAC bypass 3 TTPs 1 IoCs
evasion trojan

Bypass User Account Control
T1088

Disabling Security Tools
T1089

Modify Registry
T1112

Processes:

STEALER.EXE

description ioc process

Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" STEALER.EXE
Windows security bypass 2 TTPs 1 IoCs
evasion trojan

Disabling Security Tools
T1089

Modify Registry
T1112

Processes:

STEALER.EXE

description ioc process

Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UACDisableNotify = "0" STEALER.EXE
Executes dropped EXE 2 IoCs

Processes:

STEALER.EXESTEALER.EXE

pid process

1152 STEALER.EXE
1960 STEALER.EXE

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	STEALER.EXE

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UACDisableNotify = "0"	STEALER.EXE

pid	process
1152	STEALER.EXE
1960	STEALER.EXE

Checks BIOS information in registry 2 TTPs 1 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

System Information Discovery

Processes:

8ec50a96c6112fc5972b8879d94655091321004fb192060c637a35f026101efa.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate	8ec50a96c6112fc5972b8879d94655091321004fb192060c637a35f026101efa.exe

Loads dropped DLL 3 IoCs

Processes:

8ec50a96c6112fc5972b8879d94655091321004fb192060c637a35f026101efa.exeSTEALER.EXE

pid	process
1340	8ec50a96c6112fc5972b8879d94655091321004fb192060c637a35f026101efa.exe
1340	8ec50a96c6112fc5972b8879d94655091321004fb192060c637a35f026101efa.exe
1152	STEALER.EXE

Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Windows security modification 2 TTPs 1 IoCs
evasion trojan

Disabling Security Tools
T1089

Modify Registry
T1112

Processes:

STEALER.EXE

description ioc process

Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UACDisableNotify = "0" STEALER.EXE

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UACDisableNotify = "0"	STEALER.EXE

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

Processes:

8ec50a96c6112fc5972b8879d94655091321004fb192060c637a35f026101efa.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run	8ec50a96c6112fc5972b8879d94655091321004fb192060c637a35f026101efa.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\jusched = "C:\\Users\\Admin\\AppData\\Roaming\\jusched\\jusched.exe"	8ec50a96c6112fc5972b8879d94655091321004fb192060c637a35f026101efa.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs
evasion trojan

System Information Discovery
T1082

Processes:

STEALER.EXE

description ioc process

Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" STEALER.EXE

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	STEALER.EXE

Suspicious use of SetThreadContext 3 IoCs

Processes:

8ec50a96c6112fc5972b8879d94655091321004fb192060c637a35f026101efa.exeSTEALER.EXE8ec50a96c6112fc5972b8879d94655091321004fb192060c637a35f026101efa.exe

description	pid	process	target process
PID 2040 set thread context of 1340	2040	8ec50a96c6112fc5972b8879d94655091321004fb192060c637a35f026101efa.exe	8ec50a96c6112fc5972b8879d94655091321004fb192060c637a35f026101efa.exe
PID 1152 set thread context of 1960	1152	STEALER.EXE	STEALER.EXE
PID 1340 set thread context of 1104	1340	8ec50a96c6112fc5972b8879d94655091321004fb192060c637a35f026101efa.exe	explorer.exe

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

System Information Discovery
T1082

Checks processor information in registry 2 TTPs 4 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

System Information Discovery

Processes:

8ec50a96c6112fc5972b8879d94655091321004fb192060c637a35f026101efa.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	8ec50a96c6112fc5972b8879d94655091321004fb192060c637a35f026101efa.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	8ec50a96c6112fc5972b8879d94655091321004fb192060c637a35f026101efa.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier	8ec50a96c6112fc5972b8879d94655091321004fb192060c637a35f026101efa.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	8ec50a96c6112fc5972b8879d94655091321004fb192060c637a35f026101efa.exe

Enumerates system info in registry 2 TTPs 1 IoCs

Query Registry

System Information Discovery

Processes:

8ec50a96c6112fc5972b8879d94655091321004fb192060c637a35f026101efa.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier	8ec50a96c6112fc5972b8879d94655091321004fb192060c637a35f026101efa.exe

Modifies Internet Explorer settings 1 TTPs 34 IoCs

adware spyware

Modify Registry

Processes:

iexplore.exeIEXPLORE.EXE

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = c0bb9edc8ed6d801	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{0220D040-4282-11ED-9F7B-6E705F4A26E5} = "0"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "371501152"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000062e6ef0d45f4454ab79548c962d74cdf00000000020000000000106600000001000020000000bf87ed409cc46a61fc11b61246d737a7f520a7e09d2bf738ec748023e4a69532000000000e80000000020000200000009ad11b87d15b41c4e93bdee3016dca3873ebeec8ca8236573ca8ea095af9430420000000a80265a9a5ec17d82143acff363420fb7f70ddee30415eb837a8de9bdf9297b04000000077a04614e9d8f0c3dcbad777020af536bab73aa8b39cc1367bccb99f24b7e9e43d0e38465ad527cd48544fea371cde3d7647ba270f083b871283998f06625755	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe

Suspicious use of AdjustPrivilegeToken 24 IoCs

Processes:

8ec50a96c6112fc5972b8879d94655091321004fb192060c637a35f026101efa.exeSTEALER.EXE

description	pid	process
Token: SeIncreaseQuotaPrivilege	1340	8ec50a96c6112fc5972b8879d94655091321004fb192060c637a35f026101efa.exe
Token: SeSecurityPrivilege	1340	8ec50a96c6112fc5972b8879d94655091321004fb192060c637a35f026101efa.exe
Token: SeTakeOwnershipPrivilege	1340	8ec50a96c6112fc5972b8879d94655091321004fb192060c637a35f026101efa.exe
Token: SeLoadDriverPrivilege	1340	8ec50a96c6112fc5972b8879d94655091321004fb192060c637a35f026101efa.exe
Token: SeSystemProfilePrivilege	1340	8ec50a96c6112fc5972b8879d94655091321004fb192060c637a35f026101efa.exe
Token: SeSystemtimePrivilege	1340	8ec50a96c6112fc5972b8879d94655091321004fb192060c637a35f026101efa.exe
Token: SeProfSingleProcessPrivilege	1340	8ec50a96c6112fc5972b8879d94655091321004fb192060c637a35f026101efa.exe
Token: SeIncBasePriorityPrivilege	1340	8ec50a96c6112fc5972b8879d94655091321004fb192060c637a35f026101efa.exe
Token: SeCreatePagefilePrivilege	1340	8ec50a96c6112fc5972b8879d94655091321004fb192060c637a35f026101efa.exe
Token: SeBackupPrivilege	1340	8ec50a96c6112fc5972b8879d94655091321004fb192060c637a35f026101efa.exe
Token: SeRestorePrivilege	1340	8ec50a96c6112fc5972b8879d94655091321004fb192060c637a35f026101efa.exe
Token: SeShutdownPrivilege	1340	8ec50a96c6112fc5972b8879d94655091321004fb192060c637a35f026101efa.exe
Token: SeDebugPrivilege	1340	8ec50a96c6112fc5972b8879d94655091321004fb192060c637a35f026101efa.exe
Token: SeSystemEnvironmentPrivilege	1340	8ec50a96c6112fc5972b8879d94655091321004fb192060c637a35f026101efa.exe
Token: SeChangeNotifyPrivilege	1340	8ec50a96c6112fc5972b8879d94655091321004fb192060c637a35f026101efa.exe
Token: SeRemoteShutdownPrivilege	1340	8ec50a96c6112fc5972b8879d94655091321004fb192060c637a35f026101efa.exe
Token: SeUndockPrivilege	1340	8ec50a96c6112fc5972b8879d94655091321004fb192060c637a35f026101efa.exe
Token: SeManageVolumePrivilege	1340	8ec50a96c6112fc5972b8879d94655091321004fb192060c637a35f026101efa.exe
Token: SeImpersonatePrivilege	1340	8ec50a96c6112fc5972b8879d94655091321004fb192060c637a35f026101efa.exe
Token: SeCreateGlobalPrivilege	1340	8ec50a96c6112fc5972b8879d94655091321004fb192060c637a35f026101efa.exe
Token: 33	1340	8ec50a96c6112fc5972b8879d94655091321004fb192060c637a35f026101efa.exe
Token: 34	1340	8ec50a96c6112fc5972b8879d94655091321004fb192060c637a35f026101efa.exe
Token: 35	1340	8ec50a96c6112fc5972b8879d94655091321004fb192060c637a35f026101efa.exe
Token: SeBackupPrivilege	1960	STEALER.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

iexplore.exe

pid process

684 iexplore.exe
Suspicious use of SetWindowsHookEx 7 IoCs

Processes:

STEALER.EXEiexplore.exeIEXPLORE.EXE

pid process

1960 STEALER.EXE
684 iexplore.exe
684 iexplore.exe
1856 IEXPLORE.EXE
1856 IEXPLORE.EXE
1856 IEXPLORE.EXE
1856 IEXPLORE.EXE

pid	process
684	iexplore.exe

pid	process
1960	STEALER.EXE
684	iexplore.exe
684	iexplore.exe
1856	IEXPLORE.EXE
1856	IEXPLORE.EXE
1856	IEXPLORE.EXE
1856	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 39 IoCs

Processes:

8ec50a96c6112fc5972b8879d94655091321004fb192060c637a35f026101efa.exe8ec50a96c6112fc5972b8879d94655091321004fb192060c637a35f026101efa.exeSTEALER.EXEexplorer.exeiexplore.exe

description	pid	process	target process
PID 2040 wrote to memory of 1340	2040	8ec50a96c6112fc5972b8879d94655091321004fb192060c637a35f026101efa.exe	8ec50a96c6112fc5972b8879d94655091321004fb192060c637a35f026101efa.exe
PID 2040 wrote to memory of 1340	2040	8ec50a96c6112fc5972b8879d94655091321004fb192060c637a35f026101efa.exe	8ec50a96c6112fc5972b8879d94655091321004fb192060c637a35f026101efa.exe
PID 2040 wrote to memory of 1340	2040	8ec50a96c6112fc5972b8879d94655091321004fb192060c637a35f026101efa.exe	8ec50a96c6112fc5972b8879d94655091321004fb192060c637a35f026101efa.exe
PID 2040 wrote to memory of 1340	2040	8ec50a96c6112fc5972b8879d94655091321004fb192060c637a35f026101efa.exe	8ec50a96c6112fc5972b8879d94655091321004fb192060c637a35f026101efa.exe
PID 2040 wrote to memory of 1340	2040	8ec50a96c6112fc5972b8879d94655091321004fb192060c637a35f026101efa.exe	8ec50a96c6112fc5972b8879d94655091321004fb192060c637a35f026101efa.exe
PID 2040 wrote to memory of 1340	2040	8ec50a96c6112fc5972b8879d94655091321004fb192060c637a35f026101efa.exe	8ec50a96c6112fc5972b8879d94655091321004fb192060c637a35f026101efa.exe
PID 2040 wrote to memory of 1340	2040	8ec50a96c6112fc5972b8879d94655091321004fb192060c637a35f026101efa.exe	8ec50a96c6112fc5972b8879d94655091321004fb192060c637a35f026101efa.exe
PID 2040 wrote to memory of 1340	2040	8ec50a96c6112fc5972b8879d94655091321004fb192060c637a35f026101efa.exe	8ec50a96c6112fc5972b8879d94655091321004fb192060c637a35f026101efa.exe
PID 2040 wrote to memory of 1340	2040	8ec50a96c6112fc5972b8879d94655091321004fb192060c637a35f026101efa.exe	8ec50a96c6112fc5972b8879d94655091321004fb192060c637a35f026101efa.exe
PID 2040 wrote to memory of 1340	2040	8ec50a96c6112fc5972b8879d94655091321004fb192060c637a35f026101efa.exe	8ec50a96c6112fc5972b8879d94655091321004fb192060c637a35f026101efa.exe
PID 2040 wrote to memory of 1340	2040	8ec50a96c6112fc5972b8879d94655091321004fb192060c637a35f026101efa.exe	8ec50a96c6112fc5972b8879d94655091321004fb192060c637a35f026101efa.exe
PID 2040 wrote to memory of 1340	2040	8ec50a96c6112fc5972b8879d94655091321004fb192060c637a35f026101efa.exe	8ec50a96c6112fc5972b8879d94655091321004fb192060c637a35f026101efa.exe
PID 2040 wrote to memory of 1340	2040	8ec50a96c6112fc5972b8879d94655091321004fb192060c637a35f026101efa.exe	8ec50a96c6112fc5972b8879d94655091321004fb192060c637a35f026101efa.exe
PID 1340 wrote to memory of 1152	1340	8ec50a96c6112fc5972b8879d94655091321004fb192060c637a35f026101efa.exe	STEALER.EXE
PID 1340 wrote to memory of 1152	1340	8ec50a96c6112fc5972b8879d94655091321004fb192060c637a35f026101efa.exe	STEALER.EXE
PID 1340 wrote to memory of 1152	1340	8ec50a96c6112fc5972b8879d94655091321004fb192060c637a35f026101efa.exe	STEALER.EXE
PID 1340 wrote to memory of 1152	1340	8ec50a96c6112fc5972b8879d94655091321004fb192060c637a35f026101efa.exe	STEALER.EXE
PID 1152 wrote to memory of 1960	1152	STEALER.EXE	STEALER.EXE
PID 1152 wrote to memory of 1960	1152	STEALER.EXE	STEALER.EXE
PID 1152 wrote to memory of 1960	1152	STEALER.EXE	STEALER.EXE
PID 1152 wrote to memory of 1960	1152	STEALER.EXE	STEALER.EXE
PID 1152 wrote to memory of 1960	1152	STEALER.EXE	STEALER.EXE
PID 1152 wrote to memory of 1960	1152	STEALER.EXE	STEALER.EXE
PID 1152 wrote to memory of 1960	1152	STEALER.EXE	STEALER.EXE
PID 1152 wrote to memory of 1960	1152	STEALER.EXE	STEALER.EXE
PID 1340 wrote to memory of 1104	1340	8ec50a96c6112fc5972b8879d94655091321004fb192060c637a35f026101efa.exe	explorer.exe
PID 1340 wrote to memory of 1104	1340	8ec50a96c6112fc5972b8879d94655091321004fb192060c637a35f026101efa.exe	explorer.exe
PID 1340 wrote to memory of 1104	1340	8ec50a96c6112fc5972b8879d94655091321004fb192060c637a35f026101efa.exe	explorer.exe
PID 1340 wrote to memory of 1104	1340	8ec50a96c6112fc5972b8879d94655091321004fb192060c637a35f026101efa.exe	explorer.exe
PID 1340 wrote to memory of 1104	1340	8ec50a96c6112fc5972b8879d94655091321004fb192060c637a35f026101efa.exe	explorer.exe
PID 1340 wrote to memory of 1104	1340	8ec50a96c6112fc5972b8879d94655091321004fb192060c637a35f026101efa.exe	explorer.exe
PID 1104 wrote to memory of 684	1104	explorer.exe	iexplore.exe
PID 1104 wrote to memory of 684	1104	explorer.exe	iexplore.exe
PID 1104 wrote to memory of 684	1104	explorer.exe	iexplore.exe
PID 1104 wrote to memory of 684	1104	explorer.exe	iexplore.exe
PID 684 wrote to memory of 1856	684	iexplore.exe	IEXPLORE.EXE
PID 684 wrote to memory of 1856	684	iexplore.exe	IEXPLORE.EXE
PID 684 wrote to memory of 1856	684	iexplore.exe	IEXPLORE.EXE
PID 684 wrote to memory of 1856	684	iexplore.exe	IEXPLORE.EXE

System policy modification 1 TTPs 1 IoCs
evasion

Modify Registry
T1112

Processes:

STEALER.EXE

description ioc process

Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" STEALER.EXE

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	STEALER.EXE

C:\Users\Admin\AppData\Local\Temp\8ec50a96c6112fc5972b8879d94655091321004fb192060c637a35f026101efa.exe
"C:\Users\Admin\AppData\Local\Temp\8ec50a96c6112fc5972b8879d94655091321004fb192060c637a35f026101efa.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2040

C:\Users\Admin\AppData\Local\Temp\8ec50a96c6112fc5972b8879d94655091321004fb192060c637a35f026101efa.exe
"C:\Users\Admin\AppData\Local\Temp\8ec50a96c6112fc5972b8879d94655091321004fb192060c637a35f026101efa.exe"
2⤵
- Modifies WinLogon for persistence
- Checks BIOS information in registry
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1340

C:\Users\Admin\AppData\Local\Temp\STEALER.EXE
"C:\Users\Admin\AppData\Local\Temp\STEALER.EXE"
3⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1152

C:\Users\Admin\AppData\Local\Temp\STEALER.EXE
"C:\Users\Admin\AppData\Local\Temp\STEALER.EXE"
4⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Executes dropped EXE
- Windows security modification
- Checks whether UAC is enabled
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- System policy modification
PID:1960

C:\Windows\SysWOW64\explorer.exe
"C:\Windows\SysWOW64\explorer.exe"
3⤵
- Suspicious use of WriteProcessMemory
PID:1104

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" http://go.microsoft.com/fwlink/?prd=11324&pver=4.5&sbp=AppLaunch2&plcid=0x409&o1=SHIM_NOVERSION_FOUND&version=(null)&processName=explorer.exe&platform=0009&osver=5&isServer=0&shimver=4.0.30319.0
4⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:684

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:684 CREDAT:275457 /prefetch:2
5⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1856

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Winlogon Helper DLL

T1004

Modify Existing Service

T1031

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Bypass User Account Control

T1088

Defense Evasion

Modify Registry

8

Bypass User Account Control

T1088

Disabling Security Tools

3

T1089

Credential Access

Credentials in Files

2

T1081

Discovery

Query Registry

3

System Information Discovery

5