njrat | 3bd4ee3b206242034b5f90dfcfc1af11e1c2f46bb6e7e8cee9994311477fc6cd

Analysis

max time kernel
150s
max time network
153s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
28-09-2022 22:51

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General

Target

3BD4EE3B206242034B5F90DFCFC1AF11E1C2F46BB6E7E.exe
Size

873KB
MD5

d93b0a6e1bc395773039809a097b6a65
SHA1

92c957d07b4b2e69f77e0e0f12ce80fae1c80e5b
SHA256

3bd4ee3b206242034b5f90dfcfc1af11e1c2f46bb6e7e8cee9994311477fc6cd
SHA512

54e7e3c20ae3e61883efa37bf4b6a459ecb51f3096400d05076645af8037797081731060268d0f7ed5ca78b5b0a80fa3415933b08a0f2cf09cbd03781b6220c5
SSDEEP

12288:2h1oFjTirpGk4vs/ZPl0SyFAY35oqb/sxwNp8bQHK:2h1uHiI/s/ZeS6Diy/sxwNp8j

Score

10^/10

njrat hacked q evasion persistence trojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

HacKed

2.tcp.ngrok.io:14402

Mutex

5cb3161ea3511d9f5e42e30a884c6964

Attributes

reg_key
5cb3161ea3511d9f5e42e30a884c6964
splitter
|'|'|

Extracted

Family

njrat

Version

im523

Botnet

8.tcp.ngrok.io:13778

Mutex

6654f70ed551969a7183a6a878927468

Attributes

reg_key
6654f70ed551969a7183a6a878927468
splitter
|'|'|

Signatures

njRAT/Bladabindi
Widely used RAT written in .NET.
trojan njrat
Executes dropped EXE 5 IoCs

Processes:

R-Launcher_1.exeServer.exe63dc0af5ec7c6b09.exexuy.exeSteam.exe

pid process

880 R-Launcher_1.exe
1320 Server.exe
1840 63dc0af5ec7c6b09.exe
556 xuy.exe
900 Steam.exe
Modifies Windows Firewall 1 TTPs 2 IoCs
evasion

Modify Existing Service
T1031

Processes:

netsh.exenetsh.exe

pid process

2032 netsh.exe
1952 netsh.exe

pid	process
880	R-Launcher_1.exe
1320	Server.exe
1840	63dc0af5ec7c6b09.exe
556	xuy.exe
900	Steam.exe

pid	process
2032	netsh.exe
1952	netsh.exe

Drops startup file 4 IoCs

Processes:

Steam.exexuy.exe

description	ioc	process
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\6654f70ed551969a7183a6a878927468.exe	Steam.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\5cb3161ea3511d9f5e42e30a884c6964.exe	xuy.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\5cb3161ea3511d9f5e42e30a884c6964.exe	xuy.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\6654f70ed551969a7183a6a878927468.exe	Steam.exe

Loads dropped DLL 6 IoCs

Processes:

3BD4EE3B206242034B5F90DFCFC1AF11E1C2F46BB6E7E.exeServer.exe63dc0af5ec7c6b09.exe

pid	process
1044	3BD4EE3B206242034B5F90DFCFC1AF11E1C2F46BB6E7E.exe
1044	3BD4EE3B206242034B5F90DFCFC1AF11E1C2F46BB6E7E.exe
1044	3BD4EE3B206242034B5F90DFCFC1AF11E1C2F46BB6E7E.exe
1044	3BD4EE3B206242034B5F90DFCFC1AF11E1C2F46BB6E7E.exe
1320	Server.exe
1840	63dc0af5ec7c6b09.exe

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

xuy.exeSteam.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\5cb3161ea3511d9f5e42e30a884c6964 = "\"C:\\Users\\Admin\\AppData\\Roaming\\xuy.exe\" .."	xuy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\6654f70ed551969a7183a6a878927468 = "\"C:\\Users\\Admin\\AppData\\Roaming\\Steam.exe\" .."	Steam.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\6654f70ed551969a7183a6a878927468 = "\"C:\\Users\\Admin\\AppData\\Roaming\\Steam.exe\" .."	Steam.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\5cb3161ea3511d9f5e42e30a884c6964 = "\"C:\\Users\\Admin\\AppData\\Roaming\\xuy.exe\" .."	xuy.exe

Drops autorun.inf file 1 TTPs 3 IoCs
Malware can abuse Windows Autorun to spread further via attached volumes.

Replication Through Removable Media
T1091

Processes:

Steam.exe

description ioc process

File created C:\autorun.inf Steam.exe
File opened for modification C:\autorun.inf Steam.exe
File created D:\autorun.inf Steam.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Kills process with taskkill 1 IoCs
evasion

Processes:

taskkill.exe

pid process

1496 taskkill.exe

description	ioc	process
File created	C:\autorun.inf	Steam.exe
File opened for modification	C:\autorun.inf	Steam.exe
File created	D:\autorun.inf	Steam.exe

pid	process
1496	taskkill.exe

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-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DOMStorage\Total\ = "22"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DOMStorage\www.java.com\ = "266"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DOMStorage\java.com\NumberOfSubdomains = "1"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DOMStorage\java.com\Total = "0"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DOMStorage\java.com\Total = "209"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DOMStorage\Total	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DOMStorage\Total\ = "224"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DOMStorage\java.com	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DOMStorage\www.java.com\ = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DOMStorage\www.java.com\ = "122"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "371177654"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DOMStorage\www.java.com\ = "42"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DOMStorage\www.java.com\ = "22"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DOMStorage\www.java.com\ = "209"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DOMStorage\www.java.com	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DOMStorage\java.com\Total = "42"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DOMStorage\Total\ = "209"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DOMStorage\Total\ = "229"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DOMStorage\java.com\Total = "266"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = c0ae3baf9dd3d801	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DOMStorage\Total\ = "266"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000e0f3d159765a7f43b6bf060b4b70c9a3000000000200000000001066000000010000200000007bdd15607ba275974d6836478d4da6081f31a6cae872d3ba993f8f5509324b67000000000e8000000002000020000000be19b70cb365e3f9ee099671e23268343d9ebca4e7dba49f212ea6f8944624ff2000000092304f6b35cc366662a9e4bea8abeaaff09d11c4ae8f2ebf6b8c53e226d5549840000000b7e37fa5bb966313b54ac9a806d58488ac9723d9d0958d05c2c89bb4720624c673d776096e5db100f1c3396aa69d3bffa1619aec0b62e338f0bfc07a6e13b00f	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{D3326081-3F90-11ED-B25A-FE72C9E2D9C9} = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DOMStorage\Total\ = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DOMStorage\java.com\Total = "22"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DOMStorage\java.com\Total = "122"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DOMStorage\java.com\Total = "224"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DOMStorage\www.java.com\ = "229"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DOMStorage	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DOMStorage\www.java.com\ = "224"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DOMStorage\java.com\Total = "229"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DOMStorage\Total\ = "42"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DOMStorage\Total\ = "122"	IEXPLORE.EXE

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

Steam.exe

pid	process
900	Steam.exe
900	Steam.exe
900	Steam.exe
900	Steam.exe
900	Steam.exe
900	Steam.exe
900	Steam.exe
900	Steam.exe
900	Steam.exe
900	Steam.exe
900	Steam.exe
900	Steam.exe
900	Steam.exe
900	Steam.exe
900	Steam.exe
900	Steam.exe
900	Steam.exe
900	Steam.exe
900	Steam.exe
900	Steam.exe
900	Steam.exe
900	Steam.exe
900	Steam.exe
900	Steam.exe
900	Steam.exe
900	Steam.exe
900	Steam.exe
900	Steam.exe
900	Steam.exe
900	Steam.exe
900	Steam.exe
900	Steam.exe
900	Steam.exe
900	Steam.exe
900	Steam.exe
900	Steam.exe
900	Steam.exe
900	Steam.exe
900	Steam.exe
900	Steam.exe
900	Steam.exe
900	Steam.exe
900	Steam.exe
900	Steam.exe
900	Steam.exe
900	Steam.exe
900	Steam.exe
900	Steam.exe
900	Steam.exe
900	Steam.exe
900	Steam.exe
900	Steam.exe
900	Steam.exe
900	Steam.exe
900	Steam.exe
900	Steam.exe
900	Steam.exe
900	Steam.exe
900	Steam.exe
900	Steam.exe
900	Steam.exe
900	Steam.exe
900	Steam.exe
900	Steam.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Steam.exe

pid process

900 Steam.exe

Suspicious use of AdjustPrivilegeToken 39 IoCs

Processes:

Steam.exetaskkill.exexuy.exe

description	pid	process
Token: SeDebugPrivilege	900	Steam.exe
Token: SeDebugPrivilege	1496	taskkill.exe
Token: SeDebugPrivilege	556	xuy.exe
Token: 33	900	Steam.exe
Token: SeIncBasePriorityPrivilege	900	Steam.exe
Token: 33	556	xuy.exe
Token: SeIncBasePriorityPrivilege	556	xuy.exe
Token: 33	900	Steam.exe
Token: SeIncBasePriorityPrivilege	900	Steam.exe
Token: 33	556	xuy.exe
Token: SeIncBasePriorityPrivilege	556	xuy.exe
Token: 33	900	Steam.exe
Token: SeIncBasePriorityPrivilege	900	Steam.exe
Token: 33	556	xuy.exe
Token: SeIncBasePriorityPrivilege	556	xuy.exe
Token: 33	900	Steam.exe
Token: SeIncBasePriorityPrivilege	900	Steam.exe
Token: 33	556	xuy.exe
Token: SeIncBasePriorityPrivilege	556	xuy.exe
Token: 33	900	Steam.exe
Token: SeIncBasePriorityPrivilege	900	Steam.exe
Token: 33	556	xuy.exe
Token: SeIncBasePriorityPrivilege	556	xuy.exe
Token: 33	900	Steam.exe
Token: SeIncBasePriorityPrivilege	900	Steam.exe
Token: 33	556	xuy.exe
Token: SeIncBasePriorityPrivilege	556	xuy.exe
Token: 33	900	Steam.exe
Token: SeIncBasePriorityPrivilege	900	Steam.exe
Token: 33	556	xuy.exe
Token: SeIncBasePriorityPrivilege	556	xuy.exe
Token: 33	900	Steam.exe
Token: SeIncBasePriorityPrivilege	900	Steam.exe
Token: 33	556	xuy.exe
Token: SeIncBasePriorityPrivilege	556	xuy.exe
Token: 33	900	Steam.exe
Token: SeIncBasePriorityPrivilege	900	Steam.exe
Token: 33	556	xuy.exe
Token: SeIncBasePriorityPrivilege	556	xuy.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

iexplore.exe

pid process

912 iexplore.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

iexplore.exeIEXPLORE.EXE

pid process

912 iexplore.exe
912 iexplore.exe
1528 IEXPLORE.EXE
1528 IEXPLORE.EXE
1528 IEXPLORE.EXE
1528 IEXPLORE.EXE

pid	process
912	iexplore.exe

pid	process
912	iexplore.exe
912	iexplore.exe
1528	IEXPLORE.EXE
1528	IEXPLORE.EXE
1528	IEXPLORE.EXE
1528	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 46 IoCs

Processes:

3BD4EE3B206242034B5F90DFCFC1AF11E1C2F46BB6E7E.exeR-Launcher_1.exeServer.exe63dc0af5ec7c6b09.exeiexplore.exeSteam.exexuy.exe

description	pid	process	target process
PID 1044 wrote to memory of 880	1044	3BD4EE3B206242034B5F90DFCFC1AF11E1C2F46BB6E7E.exe	R-Launcher_1.exe
PID 1044 wrote to memory of 880	1044	3BD4EE3B206242034B5F90DFCFC1AF11E1C2F46BB6E7E.exe	R-Launcher_1.exe
PID 1044 wrote to memory of 880	1044	3BD4EE3B206242034B5F90DFCFC1AF11E1C2F46BB6E7E.exe	R-Launcher_1.exe
PID 1044 wrote to memory of 880	1044	3BD4EE3B206242034B5F90DFCFC1AF11E1C2F46BB6E7E.exe	R-Launcher_1.exe
PID 1044 wrote to memory of 880	1044	3BD4EE3B206242034B5F90DFCFC1AF11E1C2F46BB6E7E.exe	R-Launcher_1.exe
PID 1044 wrote to memory of 880	1044	3BD4EE3B206242034B5F90DFCFC1AF11E1C2F46BB6E7E.exe	R-Launcher_1.exe
PID 1044 wrote to memory of 880	1044	3BD4EE3B206242034B5F90DFCFC1AF11E1C2F46BB6E7E.exe	R-Launcher_1.exe
PID 1044 wrote to memory of 1320	1044	3BD4EE3B206242034B5F90DFCFC1AF11E1C2F46BB6E7E.exe	Server.exe
PID 1044 wrote to memory of 1320	1044	3BD4EE3B206242034B5F90DFCFC1AF11E1C2F46BB6E7E.exe	Server.exe
PID 1044 wrote to memory of 1320	1044	3BD4EE3B206242034B5F90DFCFC1AF11E1C2F46BB6E7E.exe	Server.exe
PID 1044 wrote to memory of 1320	1044	3BD4EE3B206242034B5F90DFCFC1AF11E1C2F46BB6E7E.exe	Server.exe
PID 1044 wrote to memory of 1840	1044	3BD4EE3B206242034B5F90DFCFC1AF11E1C2F46BB6E7E.exe	63dc0af5ec7c6b09.exe
PID 1044 wrote to memory of 1840	1044	3BD4EE3B206242034B5F90DFCFC1AF11E1C2F46BB6E7E.exe	63dc0af5ec7c6b09.exe
PID 1044 wrote to memory of 1840	1044	3BD4EE3B206242034B5F90DFCFC1AF11E1C2F46BB6E7E.exe	63dc0af5ec7c6b09.exe
PID 1044 wrote to memory of 1840	1044	3BD4EE3B206242034B5F90DFCFC1AF11E1C2F46BB6E7E.exe	63dc0af5ec7c6b09.exe
PID 880 wrote to memory of 912	880	R-Launcher_1.exe	iexplore.exe
PID 880 wrote to memory of 912	880	R-Launcher_1.exe	iexplore.exe
PID 880 wrote to memory of 912	880	R-Launcher_1.exe	iexplore.exe
PID 880 wrote to memory of 912	880	R-Launcher_1.exe	iexplore.exe
PID 1320 wrote to memory of 556	1320	Server.exe	xuy.exe
PID 1320 wrote to memory of 556	1320	Server.exe	xuy.exe
PID 1320 wrote to memory of 556	1320	Server.exe	xuy.exe
PID 1320 wrote to memory of 556	1320	Server.exe	xuy.exe
PID 1840 wrote to memory of 900	1840	63dc0af5ec7c6b09.exe	Steam.exe
PID 1840 wrote to memory of 900	1840	63dc0af5ec7c6b09.exe	Steam.exe
PID 1840 wrote to memory of 900	1840	63dc0af5ec7c6b09.exe	Steam.exe
PID 1840 wrote to memory of 900	1840	63dc0af5ec7c6b09.exe	Steam.exe
PID 912 wrote to memory of 1528	912	iexplore.exe	IEXPLORE.EXE
PID 912 wrote to memory of 1528	912	iexplore.exe	IEXPLORE.EXE
PID 912 wrote to memory of 1528	912	iexplore.exe	IEXPLORE.EXE
PID 912 wrote to memory of 1528	912	iexplore.exe	IEXPLORE.EXE
PID 912 wrote to memory of 1528	912	iexplore.exe	IEXPLORE.EXE
PID 912 wrote to memory of 1528	912	iexplore.exe	IEXPLORE.EXE
PID 912 wrote to memory of 1528	912	iexplore.exe	IEXPLORE.EXE
PID 900 wrote to memory of 1952	900	Steam.exe	netsh.exe
PID 900 wrote to memory of 1952	900	Steam.exe	netsh.exe
PID 900 wrote to memory of 1952	900	Steam.exe	netsh.exe
PID 900 wrote to memory of 1952	900	Steam.exe	netsh.exe
PID 900 wrote to memory of 1496	900	Steam.exe	taskkill.exe
PID 900 wrote to memory of 1496	900	Steam.exe	taskkill.exe
PID 900 wrote to memory of 1496	900	Steam.exe	taskkill.exe
PID 900 wrote to memory of 1496	900	Steam.exe	taskkill.exe
PID 556 wrote to memory of 2032	556	xuy.exe	netsh.exe
PID 556 wrote to memory of 2032	556	xuy.exe	netsh.exe
PID 556 wrote to memory of 2032	556	xuy.exe	netsh.exe
PID 556 wrote to memory of 2032	556	xuy.exe	netsh.exe

C:\Users\Admin\AppData\Local\Temp\3BD4EE3B206242034B5F90DFCFC1AF11E1C2F46BB6E7E.exe
"C:\Users\Admin\AppData\Local\Temp\3BD4EE3B206242034B5F90DFCFC1AF11E1C2F46BB6E7E.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1044

C:\Users\Admin\AppData\Local\Temp\R-Launcher_1.exe
"C:\Users\Admin\AppData\Local\Temp\R-Launcher_1.exe"
2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:880

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
- Suspicious use of WriteProcessMemory
PID:912

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:912 CREDAT:275457 /prefetch:2
4⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1528

C:\Users\Admin\AppData\Local\Temp\Server.exe
"C:\Users\Admin\AppData\Local\Temp\Server.exe"
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1320

C:\Users\Admin\AppData\Roaming\xuy.exe
"C:\Users\Admin\AppData\Roaming\xuy.exe"
3⤵
- Executes dropped EXE
- Drops startup file
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:556

C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\xuy.exe" "xuy.exe" ENABLE
4⤵
- Modifies Windows Firewall
PID:2032

C:\Users\Admin\AppData\Local\Temp\63dc0af5ec7c6b09.exe
"C:\Users\Admin\AppData\Local\Temp\63dc0af5ec7c6b09.exe"
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1840

C:\Users\Admin\AppData\Roaming\Steam.exe
"C:\Users\Admin\AppData\Roaming\Steam.exe"
3⤵
- Executes dropped EXE
- Drops startup file
- Adds Run key to start application
- Drops autorun.inf file
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:900

C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\Steam.exe" "Steam.exe" ENABLE
4⤵
- Modifies Windows Firewall
PID:1952

C:\Windows\SysWOW64\taskkill.exe
taskkill /F /IM Exsample.exe
4⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:1496

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Replication Through Removable Media

T1091

Execution

Persistence

Modify Existing Service

T1031

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Replication Through Removable Media

T1091

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015
Filesize
60KB

MD5
d15aaa7c9be910a9898260767e2490e1

SHA1
2090c53f8d9fc3fbdbafd3a1e4dc25520eb74388

SHA256
f8ebaaf487cba0c81a17c8cd680bdd2dd8e90d2114ecc54844cffc0cc647848e

SHA512
7e1c1a683914b961b5cc2fe5e4ae288b60bab43bfaa21ce4972772aa0589615c19f57e672e1d93e50a7ed7b76fbd2f1b421089dcaed277120b93f8e91b18af94

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize
342B

MD5
d46ff015acf93d97ffdd3d6f05aea2d4

SHA1
1f1c1e91a74932e5aad6c7ed9e821d49971c1980

SHA256
1b13bd754b1b984c294f0d11bbbd36ce02ce11188a9aeece220af7b69c0cc4ce

SHA512
e42ae834f00d19d669f6dc79a2bbb80669e4ac68bfceb5de048fd79fbebf6a1f0e77a55214a6a33d43d30a47d2d4623265e58a83ac4abf6e597ed27dffe3aeb7

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\imagestore\tcz8fqz\imagestore.dat
Filesize
5KB

MD5
1a5190880636e7aa93a3c86a3894f6ae

SHA1
759049513ada83d2df231332deab8913ddd7cb45

SHA256
f59cfa78196476c48398b153f9b4ab742b6ce4745a3ae77305882099dc62eb19

SHA512
a6c4969df34f3d80935fc14c709ce87031a9fe4dd9822fbf073e483a615a73bb2c4c5ae21f74ae984d135c6412224722a00c0c529532446647e5bcc50a0a0085

Download Submit
C:\Users\Admin\AppData\Local\Temp\63dc0af5ec7c6b09.exe
Filesize
37KB

MD5
a9d74e21295df661ddd30b841318fe04

SHA1
ca8e951314959d0480958a6155355a2a493ed625

SHA256
e8f2266f2b4962d07b77c0de21834d924247c885981d38124a00bb8a5e6af7f4

SHA512
53b0f5da149b90125cd69126420940b5944798a67913e13f2efdc697db2e7558d2fc9c38d0cd04a6e9af498c0284b228eca92f2370aa259c4f46f5f2158eb270

Download Submit
C:\Users\Admin\AppData\Local\Temp\63dc0af5ec7c6b09.exe
Filesize
37KB

MD5
a9d74e21295df661ddd30b841318fe04

SHA1
ca8e951314959d0480958a6155355a2a493ed625

SHA256
e8f2266f2b4962d07b77c0de21834d924247c885981d38124a00bb8a5e6af7f4

SHA512
53b0f5da149b90125cd69126420940b5944798a67913e13f2efdc697db2e7558d2fc9c38d0cd04a6e9af498c0284b228eca92f2370aa259c4f46f5f2158eb270

Download Submit
C:\Users\Admin\AppData\Local\Temp\R-Launcher_1.exe
Filesize
786KB

MD5
f09f583748cb26682f60279b8bba14c8

SHA1
caf750a85d3abd708c080ebfa995bc2cc0b4cafd

SHA256
7f5b29de3370f01b63bcdf4fc7939728f2b11428462d0e2ba77a2bb62b7698dc

SHA512
cf8c278f297e250966ce2302191718dae3e7b09f5f9e2da2efb2bfe87ba87196f69be5c0fe52bf7048230ce616bee76d005a11fa646986fa8b33688d95861ae9

Download Submit
C:\Users\Admin\AppData\Local\Temp\R-Launcher_1.exe
Filesize
786KB

MD5
f09f583748cb26682f60279b8bba14c8

SHA1
caf750a85d3abd708c080ebfa995bc2cc0b4cafd

SHA256
7f5b29de3370f01b63bcdf4fc7939728f2b11428462d0e2ba77a2bb62b7698dc

SHA512
cf8c278f297e250966ce2302191718dae3e7b09f5f9e2da2efb2bfe87ba87196f69be5c0fe52bf7048230ce616bee76d005a11fa646986fa8b33688d95861ae9

Download Submit
C:\Users\Admin\AppData\Local\Temp\Server.exe
Filesize
23KB

MD5
142313d7733b824409a828920e97ace1

SHA1
12f6be17f7d109e70e10d787203ee3ce501b4ea3

SHA256
2ff87e3a4ca06c7e160524b391317b7a9d824eb3ee239651bcf7bf413dd45336

SHA512
88d87acb4cf5e85e1753472fccad7105647680d5cc29de628617361ada32cf635b1dc95745e1aba72070301419a77b16b5268b855c4d1b721405d292909750c7

Download Submit
C:\Users\Admin\AppData\Local\Temp\Server.exe
Filesize
23KB

MD5
142313d7733b824409a828920e97ace1

SHA1
12f6be17f7d109e70e10d787203ee3ce501b4ea3

SHA256
2ff87e3a4ca06c7e160524b391317b7a9d824eb3ee239651bcf7bf413dd45336

SHA512
88d87acb4cf5e85e1753472fccad7105647680d5cc29de628617361ada32cf635b1dc95745e1aba72070301419a77b16b5268b855c4d1b721405d292909750c7

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\FA12AP8S.txt
Filesize
608B

MD5
476c8825293f5f920ed48d5ec58556f1

SHA1
9ac1089c3041023a8044810bff169bb15c543e38

SHA256
caa62a22214cf61227398e1aba07f0396cb290cfeafeca19c6d5801602b71a04

SHA512
e964049c605f4cc3fb34314abfc6a7c36be1104de9aa4c6dd0573496fd45d46752d20aa5d42ba172f3fae130744b67c162ec3a982c5d66507ca02fb6f665ae48

Download Submit
C:\Users\Admin\AppData\Roaming\Steam.exe
Filesize
37KB

MD5
a9d74e21295df661ddd30b841318fe04

SHA1
ca8e951314959d0480958a6155355a2a493ed625

SHA256
e8f2266f2b4962d07b77c0de21834d924247c885981d38124a00bb8a5e6af7f4

SHA512
53b0f5da149b90125cd69126420940b5944798a67913e13f2efdc697db2e7558d2fc9c38d0cd04a6e9af498c0284b228eca92f2370aa259c4f46f5f2158eb270

Download Submit
C:\Users\Admin\AppData\Roaming\Steam.exe
Filesize
37KB

MD5
a9d74e21295df661ddd30b841318fe04

SHA1
ca8e951314959d0480958a6155355a2a493ed625

SHA256
e8f2266f2b4962d07b77c0de21834d924247c885981d38124a00bb8a5e6af7f4

SHA512
53b0f5da149b90125cd69126420940b5944798a67913e13f2efdc697db2e7558d2fc9c38d0cd04a6e9af498c0284b228eca92f2370aa259c4f46f5f2158eb270

Download Submit
C:\Users\Admin\AppData\Roaming\xuy.exe
Filesize
23KB

MD5
142313d7733b824409a828920e97ace1

SHA1
12f6be17f7d109e70e10d787203ee3ce501b4ea3

SHA256
2ff87e3a4ca06c7e160524b391317b7a9d824eb3ee239651bcf7bf413dd45336

SHA512
88d87acb4cf5e85e1753472fccad7105647680d5cc29de628617361ada32cf635b1dc95745e1aba72070301419a77b16b5268b855c4d1b721405d292909750c7

Download Submit
C:\Users\Admin\AppData\Roaming\xuy.exe
Filesize
23KB

MD5
142313d7733b824409a828920e97ace1

SHA1
12f6be17f7d109e70e10d787203ee3ce501b4ea3

SHA256
2ff87e3a4ca06c7e160524b391317b7a9d824eb3ee239651bcf7bf413dd45336

SHA512
88d87acb4cf5e85e1753472fccad7105647680d5cc29de628617361ada32cf635b1dc95745e1aba72070301419a77b16b5268b855c4d1b721405d292909750c7

Download Submit
\Users\Admin\AppData\Local\Temp\63dc0af5ec7c6b09.exe
Filesize
37KB

MD5
a9d74e21295df661ddd30b841318fe04

SHA1
ca8e951314959d0480958a6155355a2a493ed625

SHA256
e8f2266f2b4962d07b77c0de21834d924247c885981d38124a00bb8a5e6af7f4

SHA512
53b0f5da149b90125cd69126420940b5944798a67913e13f2efdc697db2e7558d2fc9c38d0cd04a6e9af498c0284b228eca92f2370aa259c4f46f5f2158eb270

Download Submit
\Users\Admin\AppData\Local\Temp\R-Launcher_1.exe
Filesize
786KB

MD5
f09f583748cb26682f60279b8bba14c8

SHA1
caf750a85d3abd708c080ebfa995bc2cc0b4cafd

SHA256
7f5b29de3370f01b63bcdf4fc7939728f2b11428462d0e2ba77a2bb62b7698dc

SHA512
cf8c278f297e250966ce2302191718dae3e7b09f5f9e2da2efb2bfe87ba87196f69be5c0fe52bf7048230ce616bee76d005a11fa646986fa8b33688d95861ae9

Download Submit
\Users\Admin\AppData\Local\Temp\R-Launcher_1.exe
Filesize
786KB

MD5
f09f583748cb26682f60279b8bba14c8

SHA1
caf750a85d3abd708c080ebfa995bc2cc0b4cafd

SHA256
7f5b29de3370f01b63bcdf4fc7939728f2b11428462d0e2ba77a2bb62b7698dc

SHA512
cf8c278f297e250966ce2302191718dae3e7b09f5f9e2da2efb2bfe87ba87196f69be5c0fe52bf7048230ce616bee76d005a11fa646986fa8b33688d95861ae9

Download Submit
\Users\Admin\AppData\Local\Temp\Server.exe
Filesize
23KB

MD5
142313d7733b824409a828920e97ace1

SHA1
12f6be17f7d109e70e10d787203ee3ce501b4ea3

SHA256
2ff87e3a4ca06c7e160524b391317b7a9d824eb3ee239651bcf7bf413dd45336

SHA512
88d87acb4cf5e85e1753472fccad7105647680d5cc29de628617361ada32cf635b1dc95745e1aba72070301419a77b16b5268b855c4d1b721405d292909750c7

Download Submit
\Users\Admin\AppData\Roaming\Steam.exe
Filesize
37KB

MD5
a9d74e21295df661ddd30b841318fe04

SHA1
ca8e951314959d0480958a6155355a2a493ed625

SHA256
e8f2266f2b4962d07b77c0de21834d924247c885981d38124a00bb8a5e6af7f4

SHA512
53b0f5da149b90125cd69126420940b5944798a67913e13f2efdc697db2e7558d2fc9c38d0cd04a6e9af498c0284b228eca92f2370aa259c4f46f5f2158eb270

Download Submit
\Users\Admin\AppData\Roaming\xuy.exe
Filesize
23KB

MD5
142313d7733b824409a828920e97ace1

SHA1
12f6be17f7d109e70e10d787203ee3ce501b4ea3

SHA256
2ff87e3a4ca06c7e160524b391317b7a9d824eb3ee239651bcf7bf413dd45336

SHA512
88d87acb4cf5e85e1753472fccad7105647680d5cc29de628617361ada32cf635b1dc95745e1aba72070301419a77b16b5268b855c4d1b721405d292909750c7

Download Submit
memory/556-86-0x00000000737A0000-0x0000000073D4B000-memory.dmp

Filesize
5.7MB

Download
memory/556-74-0x0000000000000000-mapping.dmp

Download
memory/556-94-0x00000000737A0000-0x0000000073D4B000-memory.dmp

Filesize
5.7MB

Download
memory/880-57-0x0000000000000000-mapping.dmp

Download
memory/900-85-0x00000000737A0000-0x0000000073D4B000-memory.dmp

Filesize
5.7MB

Download
memory/900-93-0x00000000737A0000-0x0000000073D4B000-memory.dmp

Filesize
5.7MB

Download
memory/900-80-0x0000000000000000-mapping.dmp

Download
memory/1044-54-0x0000000075071000-0x0000000075073000-memory.dmp

Filesize
8KB

Download
memory/1320-62-0x0000000000000000-mapping.dmp

Download
memory/1320-72-0x00000000737A0000-0x0000000073D4B000-memory.dmp

Filesize
5.7MB

Download
memory/1320-79-0x00000000737A0000-0x0000000073D4B000-memory.dmp

Filesize
5.7MB

Download
memory/1496-88-0x0000000000000000-mapping.dmp

Download
memory/1840-84-0x00000000737A0000-0x0000000073D4B000-memory.dmp

Filesize
5.7MB

Download
memory/1840-66-0x0000000000000000-mapping.dmp

Download
memory/1840-71-0x00000000737A0000-0x0000000073D4B000-memory.dmp

Filesize
5.7MB

Download
memory/1952-87-0x0000000000000000-mapping.dmp

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memory/2032-90-0x0000000000000000-mapping.dmp

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