34e8c0ae085fc555f0440edc3c514efa11148f176726e1afc806edf387752211

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240419-en
resource tags

arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
submitted
25/06/2024, 20:05 UTC

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General

Target

34e8c0ae085fc555f0440edc3c514efa11148f176726e1afc806edf387752211.exe
Size

91KB
MD5

f0a63c666cb73fb5d97b2e945b1bfef6
SHA1

953008051f8a4b3a4766850a4351d655a045e5bd
SHA256

34e8c0ae085fc555f0440edc3c514efa11148f176726e1afc806edf387752211
SHA512

eadd974a9b5427b274ed0136b27c4b59f4624d09b6fac2698a189a2450f70d7df9a8fa168e61e3f6fe99329c06d069d54679ad30fa67307d4d536b683eaf37d0
SSDEEP

1536:zAwEmBZ04faWmtN4nic+6GAAwEmBZ04faWmtN4nic+6GU:zGms4Eton0AGms4Eton0U

Score

10^/10

evasion persistence

Malware Config

Signatures

Modifies WinLogon for persistence 2 TTPs 2 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 \"C:\\Windows\\system32\\IExplorer.exe\""	34e8c0ae085fc555f0440edc3c514efa11148f176726e1afc806edf387752211.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Userinit = "C:\\Windows\\system32\\userinit.exe,C:\\Windows\\system32\\IExplorer.exe"	34e8c0ae085fc555f0440edc3c514efa11148f176726e1afc806edf387752211.exe

Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1564.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1"	34e8c0ae085fc555f0440edc3c514efa11148f176726e1afc806edf387752211.exe

Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1564.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	34e8c0ae085fc555f0440edc3c514efa11148f176726e1afc806edf387752211.exe

Detects executables built or packed with MPress PE compressor 21 IoCs

resource	yara_rule
behavioral1/memory/1732-0-0x0000000000400000-0x000000000042E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral1/files/0x00090000000134f5-8.dat	INDICATOR_EXE_Packed_MPress
behavioral1/files/0x0008000000013a85-108.dat	INDICATOR_EXE_Packed_MPress
behavioral1/memory/2524-111-0x0000000000400000-0x000000000042E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral1/files/0x00060000000145c9-114.dat	INDICATOR_EXE_Packed_MPress
behavioral1/memory/2524-116-0x0000000000400000-0x000000000042E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral1/files/0x00060000000146a7-125.dat	INDICATOR_EXE_Packed_MPress
behavioral1/memory/2756-128-0x0000000000400000-0x000000000042E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral1/memory/1732-134-0x0000000001DD0000-0x0000000001DFE000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral1/memory/2340-139-0x0000000000400000-0x000000000042E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral1/files/0x0006000000014730-138.dat	INDICATOR_EXE_Packed_MPress
behavioral1/memory/1764-151-0x0000000000400000-0x000000000042E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral1/files/0x000600000001474b-148.dat	INDICATOR_EXE_Packed_MPress
behavioral1/memory/348-162-0x0000000000400000-0x000000000042E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral1/files/0x000600000001475f-169.dat	INDICATOR_EXE_Packed_MPress
behavioral1/memory/348-160-0x0000000000400000-0x000000000042E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral1/memory/1732-159-0x0000000000400000-0x000000000042E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral1/files/0x00060000000148af-172.dat	INDICATOR_EXE_Packed_MPress
behavioral1/memory/1116-175-0x0000000000400000-0x000000000042E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral1/memory/840-185-0x0000000000400000-0x000000000042E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral1/memory/1732-186-0x0000000000400000-0x000000000042E000-memory.dmp	INDICATOR_EXE_Packed_MPress

Disables RegEdit via registry modification 2 IoCs

evasion

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1"	34e8c0ae085fc555f0440edc3c514efa11148f176726e1afc806edf387752211.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1"	34e8c0ae085fc555f0440edc3c514efa11148f176726e1afc806edf387752211.exe

Disables use of System Restore points 1 TTPs
evasion

Inhibit System Recovery
T1490

Executes dropped EXE 7 IoCs

pid	Process
2524	xk.exe
2756	IExplorer.exe
2340	WINLOGON.EXE
1764	CSRSS.EXE
348	SERVICES.EXE
1116	LSASS.EXE
840	SMSS.EXE

Loads dropped DLL 12 IoCs

pid	Process
1732	34e8c0ae085fc555f0440edc3c514efa11148f176726e1afc806edf387752211.exe
1732	34e8c0ae085fc555f0440edc3c514efa11148f176726e1afc806edf387752211.exe
1732	34e8c0ae085fc555f0440edc3c514efa11148f176726e1afc806edf387752211.exe
1732	34e8c0ae085fc555f0440edc3c514efa11148f176726e1afc806edf387752211.exe
1732	34e8c0ae085fc555f0440edc3c514efa11148f176726e1afc806edf387752211.exe
1732	34e8c0ae085fc555f0440edc3c514efa11148f176726e1afc806edf387752211.exe
1732	34e8c0ae085fc555f0440edc3c514efa11148f176726e1afc806edf387752211.exe
1732	34e8c0ae085fc555f0440edc3c514efa11148f176726e1afc806edf387752211.exe
1732	34e8c0ae085fc555f0440edc3c514efa11148f176726e1afc806edf387752211.exe
1732	34e8c0ae085fc555f0440edc3c514efa11148f176726e1afc806edf387752211.exe
1732	34e8c0ae085fc555f0440edc3c514efa11148f176726e1afc806edf387752211.exe
1732	34e8c0ae085fc555f0440edc3c514efa11148f176726e1afc806edf387752211.exe

Modifies system executable filetype association 2 TTPs 13 IoCs

persistence

Modify Registry

T1112

Change Default File Association

T1546.001

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command	34e8c0ae085fc555f0440edc3c514efa11148f176726e1afc806edf387752211.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\lnkfile\shell	34e8c0ae085fc555f0440edc3c514efa11148f176726e1afc806edf387752211.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\comfile\shell\open\command	34e8c0ae085fc555f0440edc3c514efa11148f176726e1afc806edf387752211.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\lnkfile\shell\open\command\ = "\"C:\\Windows\\system32\\shell.exe\" \"%1\" %*"	34e8c0ae085fc555f0440edc3c514efa11148f176726e1afc806edf387752211.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\piffile\shell\open\command\ = "\"C:\\Windows\\system32\\shell.exe\" \"%1\" %*"	34e8c0ae085fc555f0440edc3c514efa11148f176726e1afc806edf387752211.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\batfile\shell\open\command	34e8c0ae085fc555f0440edc3c514efa11148f176726e1afc806edf387752211.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\comfile\shell\open\command\ = "\"C:\\Windows\\system32\\shell.exe\" \"%1\" %*"	34e8c0ae085fc555f0440edc3c514efa11148f176726e1afc806edf387752211.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\ = "File Folder"	34e8c0ae085fc555f0440edc3c514efa11148f176726e1afc806edf387752211.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"C:\\Windows\\system32\\shell.exe\" \"%1\" %*"	34e8c0ae085fc555f0440edc3c514efa11148f176726e1afc806edf387752211.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\lnkfile\shell\open	34e8c0ae085fc555f0440edc3c514efa11148f176726e1afc806edf387752211.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\lnkfile\shell\open\command	34e8c0ae085fc555f0440edc3c514efa11148f176726e1afc806edf387752211.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\piffile\shell\open\command	34e8c0ae085fc555f0440edc3c514efa11148f176726e1afc806edf387752211.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\batfile\shell\open\command\ = "\"C:\\Windows\\system32\\shell.exe\" \"%1\" %*"	34e8c0ae085fc555f0440edc3c514efa11148f176726e1afc806edf387752211.exe

Adds Run key to start application 2 TTPs 5 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Windows\CurrentVersion\Run\xk = "C:\\Windows\\xk.exe"	34e8c0ae085fc555f0440edc3c514efa11148f176726e1afc806edf387752211.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Windows\CurrentVersion\Run\MSMSGS = "C:\\Users\\Admin\\Local Settings\\Application Data\\WINDOWS\\WINLOGON.EXE"	34e8c0ae085fc555f0440edc3c514efa11148f176726e1afc806edf387752211.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Windows\CurrentVersion\Run\ServiceAdmin = "C:\\Users\\Admin\\Local Settings\\Application Data\\WINDOWS\\SERVICES.EXE"	34e8c0ae085fc555f0440edc3c514efa11148f176726e1afc806edf387752211.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\LogonAdmin = "C:\\Users\\Admin\\Local Settings\\Application Data\\WINDOWS\\CSRSS.EXE"	34e8c0ae085fc555f0440edc3c514efa11148f176726e1afc806edf387752211.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\System Monitoring = "C:\\Users\\Admin\\Local Settings\\Application Data\\WINDOWS\\LSASS.EXE"	34e8c0ae085fc555f0440edc3c514efa11148f176726e1afc806edf387752211.exe

Drops file in System32 directory 6 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\IExplorer.exe	34e8c0ae085fc555f0440edc3c514efa11148f176726e1afc806edf387752211.exe
File opened for modification	C:\Windows\SysWOW64\Mig2.scr	34e8c0ae085fc555f0440edc3c514efa11148f176726e1afc806edf387752211.exe
File opened for modification	C:\Windows\SysWOW64\shell.exe	34e8c0ae085fc555f0440edc3c514efa11148f176726e1afc806edf387752211.exe
File created	C:\Windows\SysWOW64\shell.exe	34e8c0ae085fc555f0440edc3c514efa11148f176726e1afc806edf387752211.exe
File created	C:\Windows\SysWOW64\Mig2.scr	34e8c0ae085fc555f0440edc3c514efa11148f176726e1afc806edf387752211.exe
File created	C:\Windows\SysWOW64\IExplorer.exe	34e8c0ae085fc555f0440edc3c514efa11148f176726e1afc806edf387752211.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\xk.exe	34e8c0ae085fc555f0440edc3c514efa11148f176726e1afc806edf387752211.exe
File created	C:\Windows\xk.exe	34e8c0ae085fc555f0440edc3c514efa11148f176726e1afc806edf387752211.exe

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

System Information Discovery
T1082

Modifies Control Panel 4 IoCs

evasion

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Control Panel\Desktop\	34e8c0ae085fc555f0440edc3c514efa11148f176726e1afc806edf387752211.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Control Panel\Desktop\SCRNSAVE.EXE = "C:\\Windows\\system32\\Mig~mig.SCR"	34e8c0ae085fc555f0440edc3c514efa11148f176726e1afc806edf387752211.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Control Panel\Desktop\ScreenSaverIsSecure = "0"	34e8c0ae085fc555f0440edc3c514efa11148f176726e1afc806edf387752211.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Control Panel\Desktop\ScreenSaveTimeOut = "600"	34e8c0ae085fc555f0440edc3c514efa11148f176726e1afc806edf387752211.exe

Modifies registry class 15 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\piffile\shell\open\command	34e8c0ae085fc555f0440edc3c514efa11148f176726e1afc806edf387752211.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\batfile\shell\open\command	34e8c0ae085fc555f0440edc3c514efa11148f176726e1afc806edf387752211.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\comfile\shell\open\command	34e8c0ae085fc555f0440edc3c514efa11148f176726e1afc806edf387752211.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\lnkfile\shell\open\command	34e8c0ae085fc555f0440edc3c514efa11148f176726e1afc806edf387752211.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\lnkfile\shell	34e8c0ae085fc555f0440edc3c514efa11148f176726e1afc806edf387752211.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\batfile\shell\open\command\ = "\"C:\\Windows\\system32\\shell.exe\" \"%1\" %*"	34e8c0ae085fc555f0440edc3c514efa11148f176726e1afc806edf387752211.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile	34e8c0ae085fc555f0440edc3c514efa11148f176726e1afc806edf387752211.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"C:\\Windows\\system32\\shell.exe\" \"%1\" %*"	34e8c0ae085fc555f0440edc3c514efa11148f176726e1afc806edf387752211.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\lnkfile	34e8c0ae085fc555f0440edc3c514efa11148f176726e1afc806edf387752211.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\lnkfile\shell\open	34e8c0ae085fc555f0440edc3c514efa11148f176726e1afc806edf387752211.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\lnkfile\shell\open\command\ = "\"C:\\Windows\\system32\\shell.exe\" \"%1\" %*"	34e8c0ae085fc555f0440edc3c514efa11148f176726e1afc806edf387752211.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command	34e8c0ae085fc555f0440edc3c514efa11148f176726e1afc806edf387752211.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\piffile\shell\open\command\ = "\"C:\\Windows\\system32\\shell.exe\" \"%1\" %*"	34e8c0ae085fc555f0440edc3c514efa11148f176726e1afc806edf387752211.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\comfile\shell\open\command\ = "\"C:\\Windows\\system32\\shell.exe\" \"%1\" %*"	34e8c0ae085fc555f0440edc3c514efa11148f176726e1afc806edf387752211.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\ = "File Folder"	34e8c0ae085fc555f0440edc3c514efa11148f176726e1afc806edf387752211.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1732	34e8c0ae085fc555f0440edc3c514efa11148f176726e1afc806edf387752211.exe

Suspicious use of SetWindowsHookEx 8 IoCs

pid	Process
1732	34e8c0ae085fc555f0440edc3c514efa11148f176726e1afc806edf387752211.exe
2524	xk.exe
2756	IExplorer.exe
2340	WINLOGON.EXE
1764	CSRSS.EXE
348	SERVICES.EXE
1116	LSASS.EXE
840	SMSS.EXE

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 1732 wrote to memory of 2524	1732	34e8c0ae085fc555f0440edc3c514efa11148f176726e1afc806edf387752211.exe	28
PID 1732 wrote to memory of 2524	1732	34e8c0ae085fc555f0440edc3c514efa11148f176726e1afc806edf387752211.exe	28
PID 1732 wrote to memory of 2524	1732	34e8c0ae085fc555f0440edc3c514efa11148f176726e1afc806edf387752211.exe	28
PID 1732 wrote to memory of 2524	1732	34e8c0ae085fc555f0440edc3c514efa11148f176726e1afc806edf387752211.exe	28
PID 1732 wrote to memory of 2756	1732	34e8c0ae085fc555f0440edc3c514efa11148f176726e1afc806edf387752211.exe	29
PID 1732 wrote to memory of 2756	1732	34e8c0ae085fc555f0440edc3c514efa11148f176726e1afc806edf387752211.exe	29
PID 1732 wrote to memory of 2756	1732	34e8c0ae085fc555f0440edc3c514efa11148f176726e1afc806edf387752211.exe	29
PID 1732 wrote to memory of 2756	1732	34e8c0ae085fc555f0440edc3c514efa11148f176726e1afc806edf387752211.exe	29
PID 1732 wrote to memory of 2340	1732	34e8c0ae085fc555f0440edc3c514efa11148f176726e1afc806edf387752211.exe	30
PID 1732 wrote to memory of 2340	1732	34e8c0ae085fc555f0440edc3c514efa11148f176726e1afc806edf387752211.exe	30
PID 1732 wrote to memory of 2340	1732	34e8c0ae085fc555f0440edc3c514efa11148f176726e1afc806edf387752211.exe	30
PID 1732 wrote to memory of 2340	1732	34e8c0ae085fc555f0440edc3c514efa11148f176726e1afc806edf387752211.exe	30
PID 1732 wrote to memory of 1764	1732	34e8c0ae085fc555f0440edc3c514efa11148f176726e1afc806edf387752211.exe	31
PID 1732 wrote to memory of 1764	1732	34e8c0ae085fc555f0440edc3c514efa11148f176726e1afc806edf387752211.exe	31
PID 1732 wrote to memory of 1764	1732	34e8c0ae085fc555f0440edc3c514efa11148f176726e1afc806edf387752211.exe	31
PID 1732 wrote to memory of 1764	1732	34e8c0ae085fc555f0440edc3c514efa11148f176726e1afc806edf387752211.exe	31
PID 1732 wrote to memory of 348	1732	34e8c0ae085fc555f0440edc3c514efa11148f176726e1afc806edf387752211.exe	32
PID 1732 wrote to memory of 348	1732	34e8c0ae085fc555f0440edc3c514efa11148f176726e1afc806edf387752211.exe	32
PID 1732 wrote to memory of 348	1732	34e8c0ae085fc555f0440edc3c514efa11148f176726e1afc806edf387752211.exe	32
PID 1732 wrote to memory of 348	1732	34e8c0ae085fc555f0440edc3c514efa11148f176726e1afc806edf387752211.exe	32
PID 1732 wrote to memory of 1116	1732	34e8c0ae085fc555f0440edc3c514efa11148f176726e1afc806edf387752211.exe	33
PID 1732 wrote to memory of 1116	1732	34e8c0ae085fc555f0440edc3c514efa11148f176726e1afc806edf387752211.exe	33
PID 1732 wrote to memory of 1116	1732	34e8c0ae085fc555f0440edc3c514efa11148f176726e1afc806edf387752211.exe	33
PID 1732 wrote to memory of 1116	1732	34e8c0ae085fc555f0440edc3c514efa11148f176726e1afc806edf387752211.exe	33
PID 1732 wrote to memory of 840	1732	34e8c0ae085fc555f0440edc3c514efa11148f176726e1afc806edf387752211.exe	34
PID 1732 wrote to memory of 840	1732	34e8c0ae085fc555f0440edc3c514efa11148f176726e1afc806edf387752211.exe	34
PID 1732 wrote to memory of 840	1732	34e8c0ae085fc555f0440edc3c514efa11148f176726e1afc806edf387752211.exe	34
PID 1732 wrote to memory of 840	1732	34e8c0ae085fc555f0440edc3c514efa11148f176726e1afc806edf387752211.exe	34

System policy modification 1 TTPs 4 IoCs

evasion

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\NoFolderOptions = "1"	34e8c0ae085fc555f0440edc3c514efa11148f176726e1afc806edf387752211.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System	34e8c0ae085fc555f0440edc3c514efa11148f176726e1afc806edf387752211.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1"	34e8c0ae085fc555f0440edc3c514efa11148f176726e1afc806edf387752211.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer	34e8c0ae085fc555f0440edc3c514efa11148f176726e1afc806edf387752211.exe

C:\Users\Admin\AppData\Local\Temp\34e8c0ae085fc555f0440edc3c514efa11148f176726e1afc806edf387752211.exe
"C:\Users\Admin\AppData\Local\Temp\34e8c0ae085fc555f0440edc3c514efa11148f176726e1afc806edf387752211.exe"
1⤵
- Modifies WinLogon for persistence
- Modifies visibility of file extensions in Explorer
- Modifies visiblity of hidden/system files in Explorer
- Disables RegEdit via registry modification
- Loads dropped DLL
- Modifies system executable filetype association
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Windows directory
- Modifies Control Panel
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
- System policy modification
PID:1732
- C:\Windows\xk.exe
  C:\Windows\xk.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetWindowsHookEx
  PID:2524
- C:\Windows\SysWOW64\IExplorer.exe
  C:\Windows\system32\IExplorer.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetWindowsHookEx
  PID:2756
- C:\Users\Admin\Local Settings\Application Data\WINDOWS\WINLOGON.EXE
  "C:\Users\Admin\Local Settings\Application Data\WINDOWS\WINLOGON.EXE"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetWindowsHookEx
  PID:2340
- C:\Users\Admin\Local Settings\Application Data\WINDOWS\CSRSS.EXE
  "C:\Users\Admin\Local Settings\Application Data\WINDOWS\CSRSS.EXE"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetWindowsHookEx
  PID:1764
- C:\Users\Admin\Local Settings\Application Data\WINDOWS\SERVICES.EXE
  "C:\Users\Admin\Local Settings\Application Data\WINDOWS\SERVICES.EXE"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetWindowsHookEx
  PID:348
- C:\Users\Admin\Local Settings\Application Data\WINDOWS\LSASS.EXE
  "C:\Users\Admin\Local Settings\Application Data\WINDOWS\LSASS.EXE"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetWindowsHookEx
  PID:1116
- C:\Users\Admin\Local Settings\Application Data\WINDOWS\SMSS.EXE
  "C:\Users\Admin\Local Settings\Application Data\WINDOWS\SMSS.EXE"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetWindowsHookEx
  PID:840

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Winlogon Helper DLL

T1547.004

Event Triggered Execution

T1546

Change Default File Association

T1546.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Winlogon Helper DLL

T1547.004

Event Triggered Execution

T1546

Change Default File Association

T1546.001

Defense Evasion

Hide Artifacts

T1564

Hidden Files and Directories

T1564.001

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Inhibit System Recovery

T1490

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Downloads

C:\Users\Admin\AppData\Local\WINDOWS\LSASS.EXE

Filesize
91KB

MD5
b941593922bf12ad2615eeea8d358dcc

SHA1
6823e35cea1a7fc76986c279a0dfff9897e9a078

SHA256
f120a2c17ff1e6bcff725c63615f23b283d88a58f9e2597b631c06a02bce0a33

SHA512
fb459a97b72d3742708391d5fc180a865550541b3a1ef8b24f0eec5c4008c179540e872ce344bd7be1a2719d4258c084ddf905195d07f1a32d961ee4cb895365

Download Submit
C:\Users\Admin\AppData\Local\services.exe

Filesize
91KB

MD5
f0a63c666cb73fb5d97b2e945b1bfef6

SHA1
953008051f8a4b3a4766850a4351d655a045e5bd

SHA256
34e8c0ae085fc555f0440edc3c514efa11148f176726e1afc806edf387752211

SHA512
eadd974a9b5427b274ed0136b27c4b59f4624d09b6fac2698a189a2450f70d7df9a8fa168e61e3f6fe99329c06d069d54679ad30fa67307d4d536b683eaf37d0

Download Submit
C:\Windows\xk.exe

Filesize
91KB

MD5
880619e01f0a53b2713fc31d5baec4ad

SHA1
ee146cac745f32fff74cf5737d33cc17606b3914

SHA256
fbb3d4dd94203274aad9b42d4c76f3b82bcc4e1b0dcea5e875ce2af6e66f1186

SHA512
d8cc3bf0f95a984be9f8d85f135d986d18893de0685a7083b4b37d443fb525b31b50fef00f2f49f295b192141d8ae6d46342a962c3612613302328a6598783d7

Download Submit
\Users\Admin\AppData\Local\WINDOWS\CSRSS.EXE

Filesize
91KB

MD5
4b5b170c185bdc4c41759d585cc79fb5

SHA1
cfcba7896d0c67a38c63833929ed9a517e8da673

SHA256
91bde7499222fc1b64d25e4c381924426f5cdcaa76f9ec70818a63e3008313f3

SHA512
92af5434bbcc1d84fd5dab84b4ad992944697b2d47fbd62ebd9180d5d0cca200eabce932fbfbf47513202c09d37622fe89eb9d5e167604b92d59d53a9d3637da

Download Submit
\Users\Admin\AppData\Local\WINDOWS\SERVICES.EXE

Filesize
91KB

MD5
85de26eebe62c3765e4193b9f4841877

SHA1
652421d88f8717a600d003938f2fb389fc410025

SHA256
7d7ef06c14db7e9d128ae2c08b4b835f9962b03efe11ca54077f9180a1dbf8c6

SHA512
d9a2f414c87be351b35b99917e84918b8e0a84d5a0543d81d97bde43a33a04c461f39ac3dc35f12a9489889740d9339e1ac0e7018c0d7390f6186a78003c5937

Download Submit
\Users\Admin\AppData\Local\WINDOWS\SMSS.EXE

Filesize
91KB

MD5
842261dc83b694ab9a7597775809e75e

SHA1
73979bf381e809e7f769dbdda81850e508309fd8

SHA256
c918f92cf3e79877776dae606f26b99f6804a70170110be585c9d8ed9b6ca16c

SHA512
9ae05eb19b6cc97e021c1ecbb931ef94fc253a9431145d64ad5cf2fd586e3eff31e15f7f3e19bdd17b06e4d61af44aa2308e47bf3b228870b0530f925b74a349

Download Submit
\Users\Admin\AppData\Local\WINDOWS\WINLOGON.EXE

Filesize
91KB

MD5
373f68325df92e70945a4c290e70ffc5

SHA1
14c86233beec332dda4035af7185f51f7795cb4d

SHA256
0bf6eee4c64e8232ea989e3dd3941140c762e3727ff5d30ffc4d5c9afcaec17f

SHA512
19843b3dc456b29762a2cf575aef5a66e24d0c0c03374832a3e56217bef1098793b4b4857640a2ecb514dd5022fb8c1c42f054dcf2132365d37c9ceba3f8720e

Download Submit
\Windows\SysWOW64\IExplorer.exe

Filesize
91KB

MD5
eda68a11083d5ef4138a33709e21a532

SHA1
e5c8271861a955cba5dba9631d7dde0f282523f5

SHA256
f85ce3b8ab9b4b6d6ae0b16676d73222fb224f20f17a2de3098af99009783d35

SHA512
ce7fda5fba89db586f5ae70c0957b548a8bf69ceba6be9f9efcc7bb3cca5d520d751c90b6d82dfc0e14b6b643f910fbe68081f1ab5642e3e24a66588c6377f5f

Download Submit
memory/348-160-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/348-162-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/840-185-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1116-175-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1732-109-0x0000000001DD0000-0x0000000001DFE000-memory.dmp

Filesize
184KB

Download
memory/1732-135-0x0000000001DD0000-0x0000000001DFE000-memory.dmp

Filesize
184KB

Download
memory/1732-134-0x0000000001DD0000-0x0000000001DFE000-memory.dmp

Filesize
184KB

Download
memory/1732-186-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1732-110-0x0000000001DD0000-0x0000000001DFE000-memory.dmp

Filesize
184KB

Download
memory/1732-0-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1732-159-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1764-151-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2340-139-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2524-111-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2524-116-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2756-128-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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