darkcomet | 846d82f6f9d6b965ef683cd91724d72917263cf21e9f0f7e4ed2cb4f1ceacce8

Analysis

max time kernel
149s
max time network
196s
platform
windows7_x64
resource
win7v20210410
submitted
21-07-2021 13:24

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

F-Launcher.exe
Size

1.1MB
MD5

6c592736cf6ae24c1d7e5d051234fdbd
SHA1

dcfddb9aed55a79e38287ddd4e849728d61b67c7
SHA256

846d82f6f9d6b965ef683cd91724d72917263cf21e9f0f7e4ed2cb4f1ceacce8
SHA512

e5d7692eec1fbdf05c87164951d93a911c0c2308e700d5b7543852c98d31fddfc2c2ed043a514def3a1d9e5fe7317b3771f148dad2c900a3e58e3454e1e6fad1

Score

10^/10

darkcomet njrat gg nyan cat evasion persistence rat trojan

Malware Config

Extracted

Family

darkcomet

Botnet

secret92.ddns.net:82

Mutex

DC_MUTEX-A6ET8RQ

Attributes

InstallPath
MSDCSC\msdcsc.exe
gencode
oqyLUmi211Cb
install
true
offline_keylogger
true
persistence
true
reg_key
MicroUpdate

Extracted

Family

njrat

Version

0.7NC

Botnet

NYAN CAT

secret92.ddns.net:8082

Mutex

0c3398f1458

Attributes

reg_key
0c3398f1458
splitter
@!#&^%$

Signatures

Darkcomet
DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.
trojan rat darkcomet

Modifies WinLogon for persistence 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1004

Modify Registry

T1112

Processes:

darknj.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\UserInit = "C:\\Windows\\system32\\userinit.exe,C:\\ProgramData\\Microsoft\\Windows\\Start Menu\\MSDCSC\\msdcsc.exe"	darknj.exe

Modifies security service 2 TTPs 1 IoCs
evasion

Modify Registry
T1112

Modify Existing Service
T1031

Processes:

msdcsc.exe

description ioc process

Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\wscsvc\Start = "4" msdcsc.exe
Windows security bypass 2 TTPs
evasion trojan

Disabling Security Tools
T1089

Modify Registry
T1112
njRAT/Bladabindi
Widely used RAT written in .NET.
trojan njrat
Executes dropped EXE 4 IoCs

Processes:

darknj.exeR-Launcher.exeNJ.EXEmsdcsc.exe

pid process

1160 darknj.exe
1964 R-Launcher.exe
1744 NJ.EXE
524 msdcsc.exe
Sets file to hidden 1 TTPs
Modifies file attributes to stop it showing in Explorer etc.
evasion

Hidden Files and Directories
T1158
Loads dropped DLL 8 IoCs

Processes:

F-Launcher.exedarknj.exe

pid process

1644 F-Launcher.exe
1644 F-Launcher.exe
1644 F-Launcher.exe
1644 F-Launcher.exe
1160 darknj.exe
1160 darknj.exe
1160 darknj.exe
1160 darknj.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\wscsvc\Start = "4"	msdcsc.exe

pid	process
1160	darknj.exe
1964	R-Launcher.exe
1744	NJ.EXE
524	msdcsc.exe

pid	process
1644	F-Launcher.exe
1644	F-Launcher.exe
1644	F-Launcher.exe
1644	F-Launcher.exe
1160	darknj.exe
1160	darknj.exe
1160	darknj.exe
1160	darknj.exe

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disabling Security Tools

T1089

Modify Registry

T1112

Processes:

msdcsc.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	msdcsc.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	msdcsc.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

darknj.exemsdcsc.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Windows\CurrentVersion\Run\MicroUpdate = "C:\\ProgramData\\Microsoft\\Windows\\Start Menu\\MSDCSC\\msdcsc.exe"	darknj.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Windows\CurrentVersion\Run\MicroUpdate = "C:\\ProgramData\\Microsoft\\Windows\\Start Menu\\MSDCSC\\msdcsc.exe"	msdcsc.exe

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

System Information Discovery
T1082

Modifies Internet Explorer settings 1 TTPs 64 IoCs

adware spyware

Modify Registry

T1112

Processes:

iexplore.exeIEXPLORE.EXE

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\DOMStorage\java.com\NumberOfSubdomains = "1"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\DOMStorage\java.com\ = "229"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\DOMStorage\Total	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\DOMStorage\java.com\Total = "224"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\DOMStorage\Total\ = "333"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\DOMStorage\java.com\ = "42"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\DOMStorage\java.com\Total = "42"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\DOMStorage\java.com\Total = "22"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\DOMStorage\java.com\ = "122"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\DOMStorage\Total\ = "209"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\DOMStorage\java.com\Total = "0"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\DOMStorage\trustarc.com\NumberOfSubdomains = "1"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\DOMStorage\trustarc.com	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\DOMStorage\java.com	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\DOMStorage\java.com\Total = "122"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\DOMStorage\java.com\ = "209"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\DOMStorage\java.com\ = "276"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "333638698"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{A349DA91-EA26-11EB-85FA-C64C73D39F9F} = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\DOMStorage\java.com\ = "0"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\DOMStorage\java.com\Total = "229"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 00dbc97a337ed701	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\DOMStorage	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\DOMStorage\Total\ = "0"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\DOMStorage\Total\ = "224"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\DOMStorage\Total\ = "229"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\DOMStorage\java.com\Total = "333"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000e70373df7d4e124b984081c90c2387e400000000020000000000106600000001000020000000a2aad4b5a4cd8181c6db9f73ab1c5af5ce44cb13f724905761351a2d51e05f1c000000000e8000000002000020000000a36a7bf7878818cc56108c555e9ed658efcd08ada8ddc612da2cd24ec14c092420000000d666f8b4a5da56e379789213867a3be53e85efbb7ce2a6fce2ee9b5a670d252140000000e3a3208e830ac02c6f97dd936bd5a3f5f9d3c2805807ddef8419551a3252687a25f47b7206e8dc86ccbd089ad83bcd59cab3b836fd2a058e5562b97887cb45ad	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\DOMStorage\Total\ = "42"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\DOMStorage\Total\ = "122"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\DOMStorage\Total\ = "276"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\DOMStorage\java.com\ = "22"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\DOMStorage\java.com\Total = "209"	IEXPLORE.EXE

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

msdcsc.exe

pid process

524 msdcsc.exe

pid	process
524	msdcsc.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

darknj.exemsdcsc.exeNJ.EXE

description	pid	process
Token: SeIncreaseQuotaPrivilege	1160	darknj.exe
Token: SeSecurityPrivilege	1160	darknj.exe
Token: SeTakeOwnershipPrivilege	1160	darknj.exe
Token: SeLoadDriverPrivilege	1160	darknj.exe
Token: SeSystemProfilePrivilege	1160	darknj.exe
Token: SeSystemtimePrivilege	1160	darknj.exe
Token: SeProfSingleProcessPrivilege	1160	darknj.exe
Token: SeIncBasePriorityPrivilege	1160	darknj.exe
Token: SeCreatePagefilePrivilege	1160	darknj.exe
Token: SeBackupPrivilege	1160	darknj.exe
Token: SeRestorePrivilege	1160	darknj.exe
Token: SeShutdownPrivilege	1160	darknj.exe
Token: SeDebugPrivilege	1160	darknj.exe
Token: SeSystemEnvironmentPrivilege	1160	darknj.exe
Token: SeChangeNotifyPrivilege	1160	darknj.exe
Token: SeRemoteShutdownPrivilege	1160	darknj.exe
Token: SeUndockPrivilege	1160	darknj.exe
Token: SeManageVolumePrivilege	1160	darknj.exe
Token: SeImpersonatePrivilege	1160	darknj.exe
Token: SeCreateGlobalPrivilege	1160	darknj.exe
Token: 33	1160	darknj.exe
Token: 34	1160	darknj.exe
Token: 35	1160	darknj.exe
Token: SeIncreaseQuotaPrivilege	524	msdcsc.exe
Token: SeSecurityPrivilege	524	msdcsc.exe
Token: SeTakeOwnershipPrivilege	524	msdcsc.exe
Token: SeLoadDriverPrivilege	524	msdcsc.exe
Token: SeSystemProfilePrivilege	524	msdcsc.exe
Token: SeSystemtimePrivilege	524	msdcsc.exe
Token: SeProfSingleProcessPrivilege	524	msdcsc.exe
Token: SeIncBasePriorityPrivilege	524	msdcsc.exe
Token: SeCreatePagefilePrivilege	524	msdcsc.exe
Token: SeBackupPrivilege	524	msdcsc.exe
Token: SeRestorePrivilege	524	msdcsc.exe
Token: SeShutdownPrivilege	524	msdcsc.exe
Token: SeDebugPrivilege	524	msdcsc.exe
Token: SeSystemEnvironmentPrivilege	524	msdcsc.exe
Token: SeChangeNotifyPrivilege	524	msdcsc.exe
Token: SeRemoteShutdownPrivilege	524	msdcsc.exe
Token: SeUndockPrivilege	524	msdcsc.exe
Token: SeManageVolumePrivilege	524	msdcsc.exe
Token: SeImpersonatePrivilege	524	msdcsc.exe
Token: SeCreateGlobalPrivilege	524	msdcsc.exe
Token: 33	524	msdcsc.exe
Token: 34	524	msdcsc.exe
Token: 35	524	msdcsc.exe
Token: SeDebugPrivilege	1744	NJ.EXE
Token: 33	1744	NJ.EXE
Token: SeIncBasePriorityPrivilege	1744	NJ.EXE
Token: 33	1744	NJ.EXE
Token: SeIncBasePriorityPrivilege	1744	NJ.EXE
Token: 33	1744	NJ.EXE
Token: SeIncBasePriorityPrivilege	1744	NJ.EXE
Token: 33	1744	NJ.EXE
Token: SeIncBasePriorityPrivilege	1744	NJ.EXE
Token: 33	1744	NJ.EXE
Token: SeIncBasePriorityPrivilege	1744	NJ.EXE
Token: 33	1744	NJ.EXE
Token: SeIncBasePriorityPrivilege	1744	NJ.EXE
Token: 33	1744	NJ.EXE
Token: SeIncBasePriorityPrivilege	1744	NJ.EXE
Token: 33	1744	NJ.EXE
Token: SeIncBasePriorityPrivilege	1744	NJ.EXE
Token: 33	1744	NJ.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

iexplore.exe

pid process

456 iexplore.exe
Suspicious use of SetWindowsHookEx 5 IoCs

Processes:

msdcsc.exeiexplore.exeIEXPLORE.EXE

pid process

524 msdcsc.exe
456 iexplore.exe
456 iexplore.exe
1788 IEXPLORE.EXE
1788 IEXPLORE.EXE

pid	process
456	iexplore.exe

pid	process
524	msdcsc.exe
456	iexplore.exe
456	iexplore.exe
1788	IEXPLORE.EXE
1788	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

F-Launcher.exedarknj.execmd.execmd.exe

description	pid	process	target process
PID 1644 wrote to memory of 1160	1644	F-Launcher.exe	darknj.exe
PID 1644 wrote to memory of 1160	1644	F-Launcher.exe	darknj.exe
PID 1644 wrote to memory of 1160	1644	F-Launcher.exe	darknj.exe
PID 1644 wrote to memory of 1160	1644	F-Launcher.exe	darknj.exe
PID 1644 wrote to memory of 1160	1644	F-Launcher.exe	darknj.exe
PID 1644 wrote to memory of 1160	1644	F-Launcher.exe	darknj.exe
PID 1644 wrote to memory of 1160	1644	F-Launcher.exe	darknj.exe
PID 1644 wrote to memory of 1964	1644	F-Launcher.exe	R-Launcher.exe
PID 1644 wrote to memory of 1964	1644	F-Launcher.exe	R-Launcher.exe
PID 1644 wrote to memory of 1964	1644	F-Launcher.exe	R-Launcher.exe
PID 1644 wrote to memory of 1964	1644	F-Launcher.exe	R-Launcher.exe
PID 1644 wrote to memory of 1964	1644	F-Launcher.exe	R-Launcher.exe
PID 1644 wrote to memory of 1964	1644	F-Launcher.exe	R-Launcher.exe
PID 1644 wrote to memory of 1964	1644	F-Launcher.exe	R-Launcher.exe
PID 1160 wrote to memory of 1700	1160	darknj.exe	cmd.exe
PID 1160 wrote to memory of 1700	1160	darknj.exe	cmd.exe
PID 1160 wrote to memory of 1700	1160	darknj.exe	cmd.exe
PID 1160 wrote to memory of 1700	1160	darknj.exe	cmd.exe
PID 1160 wrote to memory of 1700	1160	darknj.exe	cmd.exe
PID 1160 wrote to memory of 1700	1160	darknj.exe	cmd.exe
PID 1160 wrote to memory of 1700	1160	darknj.exe	cmd.exe
PID 1160 wrote to memory of 1720	1160	darknj.exe	cmd.exe
PID 1160 wrote to memory of 1720	1160	darknj.exe	cmd.exe
PID 1160 wrote to memory of 1720	1160	darknj.exe	cmd.exe
PID 1160 wrote to memory of 1720	1160	darknj.exe	cmd.exe
PID 1160 wrote to memory of 1720	1160	darknj.exe	cmd.exe
PID 1160 wrote to memory of 1720	1160	darknj.exe	cmd.exe
PID 1160 wrote to memory of 1720	1160	darknj.exe	cmd.exe
PID 1160 wrote to memory of 1744	1160	darknj.exe	NJ.EXE
PID 1160 wrote to memory of 1744	1160	darknj.exe	NJ.EXE
PID 1160 wrote to memory of 1744	1160	darknj.exe	NJ.EXE
PID 1160 wrote to memory of 1744	1160	darknj.exe	NJ.EXE
PID 1160 wrote to memory of 1744	1160	darknj.exe	NJ.EXE
PID 1160 wrote to memory of 1744	1160	darknj.exe	NJ.EXE
PID 1160 wrote to memory of 1744	1160	darknj.exe	NJ.EXE
PID 1700 wrote to memory of 836	1700	cmd.exe	attrib.exe
PID 1700 wrote to memory of 836	1700	cmd.exe	attrib.exe
PID 1700 wrote to memory of 836	1700	cmd.exe	attrib.exe
PID 1700 wrote to memory of 836	1700	cmd.exe	attrib.exe
PID 1700 wrote to memory of 836	1700	cmd.exe	attrib.exe
PID 1700 wrote to memory of 836	1700	cmd.exe	attrib.exe
PID 1700 wrote to memory of 836	1700	cmd.exe	attrib.exe
PID 1720 wrote to memory of 616	1720	cmd.exe	attrib.exe
PID 1720 wrote to memory of 616	1720	cmd.exe	attrib.exe
PID 1720 wrote to memory of 616	1720	cmd.exe	attrib.exe
PID 1720 wrote to memory of 616	1720	cmd.exe	attrib.exe
PID 1720 wrote to memory of 616	1720	cmd.exe	attrib.exe
PID 1720 wrote to memory of 616	1720	cmd.exe	attrib.exe
PID 1720 wrote to memory of 616	1720	cmd.exe	attrib.exe
PID 1160 wrote to memory of 1608	1160	darknj.exe	notepad.exe
PID 1160 wrote to memory of 1608	1160	darknj.exe	notepad.exe
PID 1160 wrote to memory of 1608	1160	darknj.exe	notepad.exe
PID 1160 wrote to memory of 1608	1160	darknj.exe	notepad.exe
PID 1160 wrote to memory of 1608	1160	darknj.exe	notepad.exe
PID 1160 wrote to memory of 1608	1160	darknj.exe	notepad.exe
PID 1160 wrote to memory of 1608	1160	darknj.exe	notepad.exe
PID 1160 wrote to memory of 1608	1160	darknj.exe	notepad.exe
PID 1160 wrote to memory of 1608	1160	darknj.exe	notepad.exe
PID 1160 wrote to memory of 1608	1160	darknj.exe	notepad.exe
PID 1160 wrote to memory of 1608	1160	darknj.exe	notepad.exe
PID 1160 wrote to memory of 1608	1160	darknj.exe	notepad.exe
PID 1160 wrote to memory of 1608	1160	darknj.exe	notepad.exe
PID 1160 wrote to memory of 1608	1160	darknj.exe	notepad.exe
PID 1160 wrote to memory of 1608	1160	darknj.exe	notepad.exe

System policy modification 1 TTPs 3 IoCs

evasion

Modify Registry

T1112

Processes:

msdcsc.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\CurrentVersion	msdcsc.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\CurrentVersion\Explorern	msdcsc.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\CurrentVersion\Explorern\NoControlPanel = "1"	msdcsc.exe

Views/modifies file attributes 1 TTPs 2 IoCs
evasion

Hidden Files and Directories
T1158

Processes:

attrib.exeattrib.exe

pid process

836 attrib.exe
616 attrib.exe

pid	process
836	attrib.exe
616	attrib.exe

C:\Users\Admin\AppData\Local\Temp\F-Launcher.exe
"C:\Users\Admin\AppData\Local\Temp\F-Launcher.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1644

C:\Users\Admin\AppData\Local\Temp\darknj.exe
"C:\Users\Admin\AppData\Local\Temp\darknj.exe"
2⤵
- Modifies WinLogon for persistence
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1160

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /k attrib "C:\Users\Admin\AppData\Local\Temp\darknj.exe" +s +h
3⤵
- Suspicious use of WriteProcessMemory
PID:1700

C:\Windows\SysWOW64\attrib.exe
attrib "C:\Users\Admin\AppData\Local\Temp\darknj.exe" +s +h
4⤵
- Views/modifies file attributes
PID:836

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /k attrib "C:\Users\Admin\AppData\Local\Temp" +s +h
3⤵
- Suspicious use of WriteProcessMemory
PID:1720

C:\Windows\SysWOW64\attrib.exe
attrib "C:\Users\Admin\AppData\Local\Temp" +s +h
4⤵
- Views/modifies file attributes
PID:616

C:\Users\Admin\AppData\Local\Temp\NJ.EXE
"C:\Users\Admin\AppData\Local\Temp\NJ.EXE"
3⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:1744

C:\Windows\SysWOW64\notepad.exe
notepad
3⤵
PID:1608

C:\ProgramData\Microsoft\Windows\Start Menu\MSDCSC\msdcsc.exe
"C:\ProgramData\Microsoft\Windows\Start Menu\MSDCSC\msdcsc.exe"
3⤵
- Modifies security service
- Executes dropped EXE
- Windows security modification
- Adds Run key to start application
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- System policy modification
PID:524

C:\Windows\SysWOW64\notepad.exe
notepad
4⤵
PID:1108

C:\Users\Admin\AppData\Local\Temp\R-Launcher.exe
"C:\Users\Admin\AppData\Local\Temp\R-Launcher.exe"
2⤵
- Executes dropped EXE
PID:1964

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" http://java.com/download
3⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:456

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:456 CREDAT:275457 /prefetch:2
4⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1788

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Winlogon Helper DLL

T1004

Modify Existing Service

T1031

Hidden Files and Directories

T1158

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Disabling Security Tools

T1089

Hidden Files and Directories

T1158

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\ProgramData\Microsoft\Windows\Start Menu\MSDCSC\msdcsc.exe
MD5
2308cedb77f66e4a821d57e8ee1e08a5

SHA1
42ddaf9aef498e366fecdad6b2acbbe9d9d0d47c

SHA256
8eb3881ba7d320c0760042529414e8ee87b8bfc648c34d87dd36ed854b0c8b7b

SHA512
ad91461e7e5747a8815015c910f84720bd90cf520a39dcc01cd75c5a8840a8beda9969de2c5e8778cac5d863bf11fcb6c0c946c81b4a3ed43792ca0202264f77

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015
MD5
2902de11e30dcc620b184e3bb0f0c1cb

SHA1
5d11d14a2558801a2688dc2d6dfad39ac294f222

SHA256
e6a7f1f8810e46a736e80ee5ac6187690f28f4d5d35d130d410e20084b2c1544

SHA512
efd415cde25b827ac2a7ca4d6486ce3a43cdcc1c31d3a94fd7944681aa3e83a4966625bf2e6770581c4b59d05e35ff9318d9adaddade9070f131076892af2fa0

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
MD5
62bf1ec27c9b69d45e5caae254ab74c7

SHA1
23b9b49d78afd7a39805aa22fa2f86fc5177d2de

SHA256
eff71dd8709d3a4d287802fd6f6b76083decec34e430edccd817bd4df4bbdc3f

SHA512
6dedda398bb0c92220c6804f3753b6458d4a648dd642a2230324a456464c41342fb62bc56cd63ae7ce110772f78cbc38cacf3d0b98d26258867377abba3de528

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
MD5
83701674f83f693a3f31227009ac6ae6

SHA1
566372993e29950bf10022abfc9dfc8a65082103

SHA256
37922e1301130061fe58f3b17fb0064a177149115c9453bd28e0d36a7b8e99c0

SHA512
c8d13e540cf9aa5b6dceefac61524143a70bbe219b868d083c6dc4ef71845102b2c2c1700205c17f7a54bcf398bcb3a9e73a89b31e20edbb3270e8626b6b9cea

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\imagestore\sgyae4t\imagestore.dat
MD5
e446bed674e49c7434578d241160403c

SHA1
196d7693c7fa401392e4f9249b4bb7093799d131

SHA256
d3043ea905fb370f278018bcb16c3721f278acf73ac2a67b3293bbf6a21e1524

SHA512
f924f99acc3214a86414e21993f01f20c93084a1ae7308aa85c39b268049e89ab8d9fd39ccd317157165bb4c245d24e9efd9f75dfd2d89570dff32de7fd965f1

Download Submit
C:\Users\Admin\AppData\Local\Temp\NJ.EXE
MD5
7033b44842fd35925e857497f9cb1653

SHA1
0db1543f4af1b37e9d3d93b75f5d8329d6337b3f

SHA256
381bc1886d534d20d33107d09b09fd7e4fffba102c0314b6d8359be5ebb6231f

SHA512
f74abf39181aa65068740d99968d503ce96bd2dc3c2a0a7251422204c7cda0aa54bc20edce2b37b264348cf97594ed3f99a31028a1eb9e17fd81b4ba4453de0f

Download Submit
C:\Users\Admin\AppData\Local\Temp\NJ.EXE
MD5
7033b44842fd35925e857497f9cb1653

SHA1
0db1543f4af1b37e9d3d93b75f5d8329d6337b3f

SHA256
381bc1886d534d20d33107d09b09fd7e4fffba102c0314b6d8359be5ebb6231f

SHA512
f74abf39181aa65068740d99968d503ce96bd2dc3c2a0a7251422204c7cda0aa54bc20edce2b37b264348cf97594ed3f99a31028a1eb9e17fd81b4ba4453de0f

Download Submit
C:\Users\Admin\AppData\Local\Temp\R-Launcher.exe
MD5
f09f583748cb26682f60279b8bba14c8

SHA1
caf750a85d3abd708c080ebfa995bc2cc0b4cafd

SHA256
7f5b29de3370f01b63bcdf4fc7939728f2b11428462d0e2ba77a2bb62b7698dc

SHA512
cf8c278f297e250966ce2302191718dae3e7b09f5f9e2da2efb2bfe87ba87196f69be5c0fe52bf7048230ce616bee76d005a11fa646986fa8b33688d95861ae9

Download Submit
C:\Users\Admin\AppData\Local\Temp\darknj.exe
MD5
2308cedb77f66e4a821d57e8ee1e08a5

SHA1
42ddaf9aef498e366fecdad6b2acbbe9d9d0d47c

SHA256
8eb3881ba7d320c0760042529414e8ee87b8bfc648c34d87dd36ed854b0c8b7b

SHA512
ad91461e7e5747a8815015c910f84720bd90cf520a39dcc01cd75c5a8840a8beda9969de2c5e8778cac5d863bf11fcb6c0c946c81b4a3ed43792ca0202264f77

Download Submit
C:\Users\Admin\AppData\Local\Temp\darknj.exe
MD5
2308cedb77f66e4a821d57e8ee1e08a5

SHA1
42ddaf9aef498e366fecdad6b2acbbe9d9d0d47c

SHA256
8eb3881ba7d320c0760042529414e8ee87b8bfc648c34d87dd36ed854b0c8b7b

SHA512
ad91461e7e5747a8815015c910f84720bd90cf520a39dcc01cd75c5a8840a8beda9969de2c5e8778cac5d863bf11fcb6c0c946c81b4a3ed43792ca0202264f77

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\NZYHIVLP.txt
MD5
b00b1c32b40e838e143628dcc9736e17

SHA1
62cb52ec8fbae413a8f22d4469590f246763cd44

SHA256
178a9ef5b97e26c98671e252eafb39dad2de00a2290530d30ff3220fc2c12223

SHA512
367cbed15baf8c0c47e9b4c3f48d75919bbec5fbd04327b286ab38bf7aacfcd17354e7d3ec7238c6d4937ff8fd3b9cc7227a151ffc2b412e2addc326a0612358

Download Submit
\ProgramData\Microsoft\Windows\Start Menu\MSDCSC\msdcsc.exe
MD5
2308cedb77f66e4a821d57e8ee1e08a5

SHA1
42ddaf9aef498e366fecdad6b2acbbe9d9d0d47c

SHA256
8eb3881ba7d320c0760042529414e8ee87b8bfc648c34d87dd36ed854b0c8b7b

SHA512
ad91461e7e5747a8815015c910f84720bd90cf520a39dcc01cd75c5a8840a8beda9969de2c5e8778cac5d863bf11fcb6c0c946c81b4a3ed43792ca0202264f77

Download Submit
\ProgramData\Microsoft\Windows\Start Menu\MSDCSC\msdcsc.exe
MD5
2308cedb77f66e4a821d57e8ee1e08a5

SHA1
42ddaf9aef498e366fecdad6b2acbbe9d9d0d47c

SHA256
8eb3881ba7d320c0760042529414e8ee87b8bfc648c34d87dd36ed854b0c8b7b

SHA512
ad91461e7e5747a8815015c910f84720bd90cf520a39dcc01cd75c5a8840a8beda9969de2c5e8778cac5d863bf11fcb6c0c946c81b4a3ed43792ca0202264f77

Download Submit
\Users\Admin\AppData\Local\Temp\NJ.EXE
MD5
7033b44842fd35925e857497f9cb1653

SHA1
0db1543f4af1b37e9d3d93b75f5d8329d6337b3f

SHA256
381bc1886d534d20d33107d09b09fd7e4fffba102c0314b6d8359be5ebb6231f

SHA512
f74abf39181aa65068740d99968d503ce96bd2dc3c2a0a7251422204c7cda0aa54bc20edce2b37b264348cf97594ed3f99a31028a1eb9e17fd81b4ba4453de0f

Download Submit
\Users\Admin\AppData\Local\Temp\NJ.EXE
MD5
7033b44842fd35925e857497f9cb1653

SHA1
0db1543f4af1b37e9d3d93b75f5d8329d6337b3f

SHA256
381bc1886d534d20d33107d09b09fd7e4fffba102c0314b6d8359be5ebb6231f

SHA512
f74abf39181aa65068740d99968d503ce96bd2dc3c2a0a7251422204c7cda0aa54bc20edce2b37b264348cf97594ed3f99a31028a1eb9e17fd81b4ba4453de0f

Download Submit
\Users\Admin\AppData\Local\Temp\R-Launcher.exe
MD5
f09f583748cb26682f60279b8bba14c8

SHA1
caf750a85d3abd708c080ebfa995bc2cc0b4cafd

SHA256
7f5b29de3370f01b63bcdf4fc7939728f2b11428462d0e2ba77a2bb62b7698dc

SHA512
cf8c278f297e250966ce2302191718dae3e7b09f5f9e2da2efb2bfe87ba87196f69be5c0fe52bf7048230ce616bee76d005a11fa646986fa8b33688d95861ae9

Download Submit
\Users\Admin\AppData\Local\Temp\R-Launcher.exe
MD5
f09f583748cb26682f60279b8bba14c8

SHA1
caf750a85d3abd708c080ebfa995bc2cc0b4cafd

SHA256
7f5b29de3370f01b63bcdf4fc7939728f2b11428462d0e2ba77a2bb62b7698dc

SHA512
cf8c278f297e250966ce2302191718dae3e7b09f5f9e2da2efb2bfe87ba87196f69be5c0fe52bf7048230ce616bee76d005a11fa646986fa8b33688d95861ae9

Download Submit
\Users\Admin\AppData\Local\Temp\darknj.exe
MD5
2308cedb77f66e4a821d57e8ee1e08a5

SHA1
42ddaf9aef498e366fecdad6b2acbbe9d9d0d47c

SHA256
8eb3881ba7d320c0760042529414e8ee87b8bfc648c34d87dd36ed854b0c8b7b

SHA512
ad91461e7e5747a8815015c910f84720bd90cf520a39dcc01cd75c5a8840a8beda9969de2c5e8778cac5d863bf11fcb6c0c946c81b4a3ed43792ca0202264f77

Download Submit
\Users\Admin\AppData\Local\Temp\darknj.exe
MD5
2308cedb77f66e4a821d57e8ee1e08a5

SHA1
42ddaf9aef498e366fecdad6b2acbbe9d9d0d47c

SHA256
8eb3881ba7d320c0760042529414e8ee87b8bfc648c34d87dd36ed854b0c8b7b

SHA512
ad91461e7e5747a8815015c910f84720bd90cf520a39dcc01cd75c5a8840a8beda9969de2c5e8778cac5d863bf11fcb6c0c946c81b4a3ed43792ca0202264f77

Download Submit
memory/456-100-0x000007FEFBFF1000-0x000007FEFBFF3000-memory.dmp

Filesize
8KB

Download
memory/456-99-0x0000000000000000-mapping.dmp

Download
memory/524-92-0x0000000000000000-mapping.dmp

Download
memory/524-97-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/616-82-0x0000000000000000-mapping.dmp

Download
memory/836-81-0x0000000000000000-mapping.dmp

Download
memory/1108-98-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/1108-95-0x0000000000000000-mapping.dmp

Download
memory/1160-62-0x0000000000000000-mapping.dmp

Download
memory/1160-76-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/1608-86-0x0000000000000000-mapping.dmp

Download
memory/1608-89-0x0000000000180000-0x0000000000181000-memory.dmp

Filesize
4KB

Download
memory/1644-59-0x00000000766D1000-0x00000000766D3000-memory.dmp

Filesize
8KB

Download
memory/1700-71-0x0000000000000000-mapping.dmp

Download
memory/1720-72-0x0000000000000000-mapping.dmp

Download
memory/1744-88-0x0000000000750000-0x0000000000751000-memory.dmp

Filesize
4KB

Download
memory/1744-78-0x0000000000000000-mapping.dmp

Download
memory/1788-101-0x0000000000000000-mapping.dmp

Download
memory/1964-67-0x0000000000000000-mapping.dmp

Download