024da0a726387894a279f81b5028369ceec07ac76ef42eaca126d9f5c0b302be

Analysis

max time kernel
135s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20231023-en
resource tags

arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
submitted
01/11/2023, 13:53

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General

Target

NEAS.153594be9a6c68be3db7022731b4d980.exe
Size

186KB
MD5

153594be9a6c68be3db7022731b4d980
SHA1

8f63bf29f59355964cf4eedc09548b4d5618560b
SHA256

024da0a726387894a279f81b5028369ceec07ac76ef42eaca126d9f5c0b302be
SHA512

2456a6b3125a09d124e330f0ba764533db6896bfed46ced7bf2853f34697dad75c72c6fb74649c2921c5eba00034de501b4a5a840cd6b4dd4ac4304351118342
SSDEEP

3072:2/5F/E7tEf0q+F+tYlpJH7iXQNgggHlxDZiYLK5WpklpoutN3:2hF4c7+UWJH7igNgjdFKs+poS5

Score

10^/10

evasion persistence upx

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\""	NEAS.153594be9a6c68be3db7022731b4d980.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Userinit = "C:\\Windows\\system32\\userinit.exe,C:\\Windows\\system32\\IExplorer.exe"	NEAS.153594be9a6c68be3db7022731b4d980.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-1-5-21-3125601242-331447593-1512828465-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1"	NEAS.153594be9a6c68be3db7022731b4d980.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-1-5-21-3125601242-331447593-1512828465-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	NEAS.153594be9a6c68be3db7022731b4d980.exe

Disables RegEdit via registry modification 2 IoCs

evasion

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1"	NEAS.153594be9a6c68be3db7022731b4d980.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1"	NEAS.153594be9a6c68be3db7022731b4d980.exe

Disables use of System Restore points 1 TTPs
evasion

Inhibit System Recovery
T1490

Executes dropped EXE 9 IoCs

pid	Process
4664	xk.exe
2324	IExplorer.exe
3304	WINLOGON.EXE
840	CSRSS.EXE
3120	SERVICES.EXE
5016	LSASS.EXE
4032	SMSS.EXE
4412	Shell.exe
4464	Shell.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	NEAS.153594be9a6c68be3db7022731b4d980.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\lnkfile\shell\open\command	NEAS.153594be9a6c68be3db7022731b4d980.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\ = "File Folder"	NEAS.153594be9a6c68be3db7022731b4d980.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\lnkfile\shell\open\command\ = "\"C:\\Windows\\system32\\shell.exe\" \"%1\" %*"	NEAS.153594be9a6c68be3db7022731b4d980.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\batfile\shell\open\command\ = "\"C:\\Windows\\system32\\shell.exe\" \"%1\" %*"	NEAS.153594be9a6c68be3db7022731b4d980.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\comfile\shell\open\command\ = "\"C:\\Windows\\system32\\shell.exe\" \"%1\" %*"	NEAS.153594be9a6c68be3db7022731b4d980.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"C:\\Windows\\system32\\shell.exe\" \"%1\" %*"	NEAS.153594be9a6c68be3db7022731b4d980.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\lnkfile\shell	NEAS.153594be9a6c68be3db7022731b4d980.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\lnkfile\shell\open	NEAS.153594be9a6c68be3db7022731b4d980.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\piffile\shell\open\command	NEAS.153594be9a6c68be3db7022731b4d980.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\piffile\shell\open\command\ = "\"C:\\Windows\\system32\\shell.exe\" \"%1\" %*"	NEAS.153594be9a6c68be3db7022731b4d980.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\comfile\shell\open\command	NEAS.153594be9a6c68be3db7022731b4d980.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\batfile\shell\open\command	NEAS.153594be9a6c68be3db7022731b4d980.exe

UPX packed file 37 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1524-0-0x0000000000400000-0x0000000000430000-memory.dmp	upx
behavioral2/files/0x0006000000022ce0-7.dat	upx
behavioral2/files/0x000a000000022cd1-47.dat	upx
behavioral2/memory/4664-48-0x0000000000400000-0x0000000000430000-memory.dmp	upx
behavioral2/files/0x000a000000022cd1-49.dat	upx
behavioral2/files/0x0006000000022ce0-53.dat	upx
behavioral2/memory/2324-54-0x0000000000400000-0x0000000000430000-memory.dmp	upx
behavioral2/memory/4664-56-0x0000000000400000-0x0000000000430000-memory.dmp	upx
behavioral2/files/0x0006000000022ce0-55.dat	upx
behavioral2/memory/2324-59-0x0000000000400000-0x0000000000430000-memory.dmp	upx
behavioral2/files/0x0006000000022ce2-61.dat	upx
behavioral2/memory/1524-62-0x0000000000400000-0x0000000000430000-memory.dmp	upx
behavioral2/memory/3304-64-0x0000000000400000-0x0000000000430000-memory.dmp	upx
behavioral2/files/0x0006000000022ce2-63.dat	upx
behavioral2/memory/3304-67-0x0000000000400000-0x0000000000430000-memory.dmp	upx
behavioral2/files/0x0006000000022ce3-69.dat	upx
behavioral2/memory/840-70-0x0000000000400000-0x0000000000430000-memory.dmp	upx
behavioral2/files/0x0006000000022ce3-71.dat	upx
behavioral2/memory/840-74-0x0000000000400000-0x0000000000430000-memory.dmp	upx
behavioral2/files/0x0006000000022ce4-76.dat	upx
behavioral2/files/0x0006000000022ce4-78.dat	upx
behavioral2/memory/3120-77-0x0000000000400000-0x0000000000430000-memory.dmp	upx
behavioral2/memory/3120-81-0x0000000000400000-0x0000000000430000-memory.dmp	upx
behavioral2/files/0x0006000000022ce5-83.dat	upx
behavioral2/files/0x0006000000022ce5-85.dat	upx
behavioral2/memory/5016-84-0x0000000000400000-0x0000000000430000-memory.dmp	upx
behavioral2/memory/5016-88-0x0000000000400000-0x0000000000430000-memory.dmp	upx
behavioral2/files/0x0006000000022ce6-90.dat	upx
behavioral2/files/0x0006000000022ce6-92.dat	upx
behavioral2/memory/4032-91-0x0000000000400000-0x0000000000430000-memory.dmp	upx
behavioral2/memory/4032-95-0x0000000000400000-0x0000000000430000-memory.dmp	upx
behavioral2/files/0x0008000000022cd9-122.dat	upx
behavioral2/memory/4412-123-0x0000000000400000-0x0000000000430000-memory.dmp	upx
behavioral2/memory/4412-124-0x0000000000400000-0x0000000000430000-memory.dmp	upx
behavioral2/files/0x0008000000022cd9-125.dat	upx
behavioral2/memory/4464-128-0x0000000000400000-0x0000000000430000-memory.dmp	upx
behavioral2/memory/1524-129-0x0000000000400000-0x0000000000430000-memory.dmp	upx

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-1-5-21-3125601242-331447593-1512828465-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\MSMSGS = "C:\\Users\\Admin\\Local Settings\\Application Data\\WINDOWS\\WINLOGON.EXE"	NEAS.153594be9a6c68be3db7022731b4d980.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ServiceAdmin = "C:\\Users\\Admin\\Local Settings\\Application Data\\WINDOWS\\SERVICES.EXE"	NEAS.153594be9a6c68be3db7022731b4d980.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xk = "C:\\Windows\\xk.exe"	NEAS.153594be9a6c68be3db7022731b4d980.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\LogonAdmin = "C:\\Users\\Admin\\Local Settings\\Application Data\\WINDOWS\\CSRSS.EXE"	NEAS.153594be9a6c68be3db7022731b4d980.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\System Monitoring = "C:\\Users\\Admin\\Local Settings\\Application Data\\WINDOWS\\LSASS.EXE"	NEAS.153594be9a6c68be3db7022731b4d980.exe

Drops desktop.ini file(s) 4 IoCs

description	ioc	Process
File opened for modification	C:\desktop.ini	NEAS.153594be9a6c68be3db7022731b4d980.exe
File created	C:\desktop.ini	NEAS.153594be9a6c68be3db7022731b4d980.exe
File opened for modification	F:\desktop.ini	NEAS.153594be9a6c68be3db7022731b4d980.exe
File created	F:\desktop.ini	NEAS.153594be9a6c68be3db7022731b4d980.exe

Enumerates connected drives 3 TTPs 22 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\B:	NEAS.153594be9a6c68be3db7022731b4d980.exe
File opened (read-only)	\??\H:	NEAS.153594be9a6c68be3db7022731b4d980.exe
File opened (read-only)	\??\J:	NEAS.153594be9a6c68be3db7022731b4d980.exe
File opened (read-only)	\??\Y:	NEAS.153594be9a6c68be3db7022731b4d980.exe
File opened (read-only)	\??\G:	NEAS.153594be9a6c68be3db7022731b4d980.exe
File opened (read-only)	\??\N:	NEAS.153594be9a6c68be3db7022731b4d980.exe
File opened (read-only)	\??\R:	NEAS.153594be9a6c68be3db7022731b4d980.exe
File opened (read-only)	\??\S:	NEAS.153594be9a6c68be3db7022731b4d980.exe
File opened (read-only)	\??\U:	NEAS.153594be9a6c68be3db7022731b4d980.exe
File opened (read-only)	\??\L:	NEAS.153594be9a6c68be3db7022731b4d980.exe
File opened (read-only)	\??\V:	NEAS.153594be9a6c68be3db7022731b4d980.exe
File opened (read-only)	\??\X:	NEAS.153594be9a6c68be3db7022731b4d980.exe
File opened (read-only)	\??\P:	NEAS.153594be9a6c68be3db7022731b4d980.exe
File opened (read-only)	\??\Q:	NEAS.153594be9a6c68be3db7022731b4d980.exe
File opened (read-only)	\??\T:	NEAS.153594be9a6c68be3db7022731b4d980.exe
File opened (read-only)	\??\E:	NEAS.153594be9a6c68be3db7022731b4d980.exe
File opened (read-only)	\??\I:	NEAS.153594be9a6c68be3db7022731b4d980.exe
File opened (read-only)	\??\K:	NEAS.153594be9a6c68be3db7022731b4d980.exe
File opened (read-only)	\??\M:	NEAS.153594be9a6c68be3db7022731b4d980.exe
File opened (read-only)	\??\O:	NEAS.153594be9a6c68be3db7022731b4d980.exe
File opened (read-only)	\??\W:	NEAS.153594be9a6c68be3db7022731b4d980.exe
File opened (read-only)	\??\Z:	NEAS.153594be9a6c68be3db7022731b4d980.exe

Drops file in System32 directory 6 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\shell.exe	NEAS.153594be9a6c68be3db7022731b4d980.exe
File created	C:\Windows\SysWOW64\shell.exe	NEAS.153594be9a6c68be3db7022731b4d980.exe
File created	C:\Windows\SysWOW64\Mig2.scr	NEAS.153594be9a6c68be3db7022731b4d980.exe
File created	C:\Windows\SysWOW64\IExplorer.exe	NEAS.153594be9a6c68be3db7022731b4d980.exe
File opened for modification	C:\Windows\SysWOW64\IExplorer.exe	NEAS.153594be9a6c68be3db7022731b4d980.exe
File opened for modification	C:\Windows\SysWOW64\Mig2.scr	NEAS.153594be9a6c68be3db7022731b4d980.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\xk.exe	NEAS.153594be9a6c68be3db7022731b4d980.exe
File created	C:\Windows\xk.exe	NEAS.153594be9a6c68be3db7022731b4d980.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1212	1524	WerFault.exe	85

Modifies Control Panel 4 IoCs

evasion

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\Control Panel\Desktop\	NEAS.153594be9a6c68be3db7022731b4d980.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\Control Panel\Desktop\SCRNSAVE.EXE = "C:\\Windows\\system32\\Mig~mig.SCR"	NEAS.153594be9a6c68be3db7022731b4d980.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\Control Panel\Desktop\ScreenSaverIsSecure = "0"	NEAS.153594be9a6c68be3db7022731b4d980.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\Control Panel\Desktop\ScreenSaveTimeOut = "600"	NEAS.153594be9a6c68be3db7022731b4d980.exe

Modifies registry class 15 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\batfile\shell\open\command\ = "\"C:\\Windows\\system32\\shell.exe\" \"%1\" %*"	NEAS.153594be9a6c68be3db7022731b4d980.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile	NEAS.153594be9a6c68be3db7022731b4d980.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"C:\\Windows\\system32\\shell.exe\" \"%1\" %*"	NEAS.153594be9a6c68be3db7022731b4d980.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\lnkfile\shell	NEAS.153594be9a6c68be3db7022731b4d980.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command	NEAS.153594be9a6c68be3db7022731b4d980.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\ = "File Folder"	NEAS.153594be9a6c68be3db7022731b4d980.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\lnkfile\shell\open	NEAS.153594be9a6c68be3db7022731b4d980.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\piffile\shell\open\command\ = "\"C:\\Windows\\system32\\shell.exe\" \"%1\" %*"	NEAS.153594be9a6c68be3db7022731b4d980.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\lnkfile\shell\open\command\ = "\"C:\\Windows\\system32\\shell.exe\" \"%1\" %*"	NEAS.153594be9a6c68be3db7022731b4d980.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\piffile\shell\open\command	NEAS.153594be9a6c68be3db7022731b4d980.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\batfile\shell\open\command	NEAS.153594be9a6c68be3db7022731b4d980.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\comfile\shell\open\command	NEAS.153594be9a6c68be3db7022731b4d980.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\comfile\shell\open\command\ = "\"C:\\Windows\\system32\\shell.exe\" \"%1\" %*"	NEAS.153594be9a6c68be3db7022731b4d980.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\lnkfile\shell\open\command	NEAS.153594be9a6c68be3db7022731b4d980.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\lnkfile	NEAS.153594be9a6c68be3db7022731b4d980.exe

Suspicious use of SetWindowsHookEx 9 IoCs

pid	Process
1524	NEAS.153594be9a6c68be3db7022731b4d980.exe
4664	xk.exe
2324	IExplorer.exe
3304	WINLOGON.EXE
840	CSRSS.EXE
3120	SERVICES.EXE
5016	LSASS.EXE
4032	SMSS.EXE
4464	Shell.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 1524 wrote to memory of 4664	1524	NEAS.153594be9a6c68be3db7022731b4d980.exe	90
PID 1524 wrote to memory of 4664	1524	NEAS.153594be9a6c68be3db7022731b4d980.exe	90
PID 1524 wrote to memory of 4664	1524	NEAS.153594be9a6c68be3db7022731b4d980.exe	90
PID 1524 wrote to memory of 2324	1524	NEAS.153594be9a6c68be3db7022731b4d980.exe	91
PID 1524 wrote to memory of 2324	1524	NEAS.153594be9a6c68be3db7022731b4d980.exe	91
PID 1524 wrote to memory of 2324	1524	NEAS.153594be9a6c68be3db7022731b4d980.exe	91
PID 1524 wrote to memory of 3304	1524	NEAS.153594be9a6c68be3db7022731b4d980.exe	92
PID 1524 wrote to memory of 3304	1524	NEAS.153594be9a6c68be3db7022731b4d980.exe	92
PID 1524 wrote to memory of 3304	1524	NEAS.153594be9a6c68be3db7022731b4d980.exe	92
PID 1524 wrote to memory of 840	1524	NEAS.153594be9a6c68be3db7022731b4d980.exe	93
PID 1524 wrote to memory of 840	1524	NEAS.153594be9a6c68be3db7022731b4d980.exe	93
PID 1524 wrote to memory of 840	1524	NEAS.153594be9a6c68be3db7022731b4d980.exe	93
PID 1524 wrote to memory of 3120	1524	NEAS.153594be9a6c68be3db7022731b4d980.exe	94
PID 1524 wrote to memory of 3120	1524	NEAS.153594be9a6c68be3db7022731b4d980.exe	94
PID 1524 wrote to memory of 3120	1524	NEAS.153594be9a6c68be3db7022731b4d980.exe	94
PID 1524 wrote to memory of 5016	1524	NEAS.153594be9a6c68be3db7022731b4d980.exe	95
PID 1524 wrote to memory of 5016	1524	NEAS.153594be9a6c68be3db7022731b4d980.exe	95
PID 1524 wrote to memory of 5016	1524	NEAS.153594be9a6c68be3db7022731b4d980.exe	95
PID 1524 wrote to memory of 4032	1524	NEAS.153594be9a6c68be3db7022731b4d980.exe	96
PID 1524 wrote to memory of 4032	1524	NEAS.153594be9a6c68be3db7022731b4d980.exe	96
PID 1524 wrote to memory of 4032	1524	NEAS.153594be9a6c68be3db7022731b4d980.exe	96

System policy modification 1 TTPs 4 IoCs

evasion

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer	NEAS.153594be9a6c68be3db7022731b4d980.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\NoFolderOptions = "1"	NEAS.153594be9a6c68be3db7022731b4d980.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System	NEAS.153594be9a6c68be3db7022731b4d980.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1"	NEAS.153594be9a6c68be3db7022731b4d980.exe

C:\Users\Admin\AppData\Local\Temp\NEAS.153594be9a6c68be3db7022731b4d980.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.153594be9a6c68be3db7022731b4d980.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
- Modifies system executable filetype association
- Adds Run key to start application
- Drops desktop.ini file(s)
- Enumerates connected drives
- Drops file in System32 directory
- Drops file in Windows directory
- Modifies Control Panel
- Modifies registry class
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
- System policy modification
PID:1524
- C:\Windows\xk.exe
  C:\Windows\xk.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetWindowsHookEx
  PID:4664
- C:\Windows\SysWOW64\IExplorer.exe
  C:\Windows\system32\IExplorer.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetWindowsHookEx
  PID:2324
- 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:3304
- 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:840
- 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:3120
- 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:5016
- 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:4032
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1524 -s 960
  2⤵
  - Program crash
  PID:1212
- - C:\Windows\SysWOW64\Shell.exe
    "C:\Windows\system32\Shell.exe"
    3⤵
    - Executes dropped EXE
    PID:4412
- - C:\Windows\SysWOW64\Shell.exe
    "C:\Windows\system32\Shell.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetWindowsHookEx
    PID:4464

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 364 -p 1524 -ip 1524
1⤵
PID:4952

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

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Inhibit System Recovery

T1490

Replay Monitor

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Downloads

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

Filesize
186KB

MD5
e8ef8eb7e4486dcfcf8abf230f8a6e1a

SHA1
ea556427b3407eeec86284f053a14c872ac306ec

SHA256
2e9be3830d301479982386d9e4c5d503e79c9ffb18cbb03410da9395ab75b667

SHA512
afdeb2f75fee40a5ea53b343ffd72926c573f463d40d353e6c518408f0108e94922be5bea2c3cc1d6d5fc91e43eb32e5214a765e5e02e0bd5dfdd10542de3bec

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

Filesize
186KB

MD5
0c614dcd93853df2061f2abe77273d40

SHA1
32d2cb270d8d996059dfc12e0b373822675c5187

SHA256
29a997996e856518dd4aa42ad640db765dada6611feb3625a8764f8ee2baf87c

SHA512
75f0372f163a151cadb1b8de53a8d420efa586893861369ef40faa89b0a9200429dce556eedb67dd46ba876bd6b61882e5c01fdc8f05c1316acbf966f764b350

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

Filesize
186KB

MD5
ef7b6838ba6124170c78479f2b4f5ca8

SHA1
e4b18bc75c4dfd7d243954ba2387a58fb0b945ba

SHA256
38073a9f2c94bb48eae4e88457d8b5fcdfccf610d134309b134d3e1bc85853ac

SHA512
e8656e5d48c27fb73d61bbadea2572b57038fc63d75f481d60b7fdffc7ad49fe3c20ee942b8ed59b64e06c4d794c9fca1fe6a92b1959ebd03072be3e8c2110e7

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

Filesize
186KB

MD5
8d68bd4beff8327842212baef0664100

SHA1
be8d1a40865d27f8a124ec711c598997f4734e59

SHA256
6c884567fa5c27d9bdce0e08ea171cbf5c6cd1190189860cffceca4a477c906d

SHA512
48faba86d091d020d2fd653cf56c6e7869e9f5e31c116bf9b11a7f08ccdb2f3b3a1e7b043a5f0a57c1daaf00a714e8720a1fd88cdf28d8ba046d472047793e77

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

Filesize
186KB

MD5
cca13104e639caefc364bad2a8a394f6

SHA1
b66c85b1b74a906964415b856b29f56133ae5209

SHA256
56f7cbc605c5f432921b80c1fee0537c449838448dc4a6ae093c546fdc21f6db

SHA512
8a2c626ceff2f8a212a45c6d37f4c871b900855c73cf48532a8f8adcc25c2ff9312821b8d2ddd93502ff4934f99f483057037b578975bba8230d7094cc7001e6

Download Submit
C:\Users\Admin\Local Settings\Application Data\WINDOWS\CSRSS.EXE

Filesize
186KB

MD5
e8ef8eb7e4486dcfcf8abf230f8a6e1a

SHA1
ea556427b3407eeec86284f053a14c872ac306ec

SHA256
2e9be3830d301479982386d9e4c5d503e79c9ffb18cbb03410da9395ab75b667

SHA512
afdeb2f75fee40a5ea53b343ffd72926c573f463d40d353e6c518408f0108e94922be5bea2c3cc1d6d5fc91e43eb32e5214a765e5e02e0bd5dfdd10542de3bec

Download Submit
C:\Users\Admin\Local Settings\Application Data\WINDOWS\LSASS.EXE

Filesize
186KB

MD5
0c614dcd93853df2061f2abe77273d40

SHA1
32d2cb270d8d996059dfc12e0b373822675c5187

SHA256
29a997996e856518dd4aa42ad640db765dada6611feb3625a8764f8ee2baf87c

SHA512
75f0372f163a151cadb1b8de53a8d420efa586893861369ef40faa89b0a9200429dce556eedb67dd46ba876bd6b61882e5c01fdc8f05c1316acbf966f764b350

Download Submit
C:\Users\Admin\Local Settings\Application Data\WINDOWS\SERVICES.EXE

Filesize
186KB

MD5
ef7b6838ba6124170c78479f2b4f5ca8

SHA1
e4b18bc75c4dfd7d243954ba2387a58fb0b945ba

SHA256
38073a9f2c94bb48eae4e88457d8b5fcdfccf610d134309b134d3e1bc85853ac

SHA512
e8656e5d48c27fb73d61bbadea2572b57038fc63d75f481d60b7fdffc7ad49fe3c20ee942b8ed59b64e06c4d794c9fca1fe6a92b1959ebd03072be3e8c2110e7

Download Submit
C:\Users\Admin\Local Settings\Application Data\WINDOWS\SMSS.EXE

Filesize
186KB

MD5
8d68bd4beff8327842212baef0664100

SHA1
be8d1a40865d27f8a124ec711c598997f4734e59

SHA256
6c884567fa5c27d9bdce0e08ea171cbf5c6cd1190189860cffceca4a477c906d

SHA512
48faba86d091d020d2fd653cf56c6e7869e9f5e31c116bf9b11a7f08ccdb2f3b3a1e7b043a5f0a57c1daaf00a714e8720a1fd88cdf28d8ba046d472047793e77

Download Submit
C:\Users\Admin\Local Settings\Application Data\WINDOWS\WINLOGON.EXE

Filesize
186KB

MD5
cca13104e639caefc364bad2a8a394f6

SHA1
b66c85b1b74a906964415b856b29f56133ae5209

SHA256
56f7cbc605c5f432921b80c1fee0537c449838448dc4a6ae093c546fdc21f6db

SHA512
8a2c626ceff2f8a212a45c6d37f4c871b900855c73cf48532a8f8adcc25c2ff9312821b8d2ddd93502ff4934f99f483057037b578975bba8230d7094cc7001e6

Download Submit
C:\Windows\SysWOW64\IExplorer.exe

Filesize
186KB

MD5
6e4b9cca570ac6a73a97e1793d6a56f7

SHA1
1000e1c10ae1a8209023af82a876ecfeb9e236cf

SHA256
42fee03da724edffbca61af635c799e27ca44d9db80afc08d0a0faea023f46ae

SHA512
24fc0e50c671443f30e415285de0f704f5449527e0f63dba249def68f95107c698a42f1a17d133dbed9d2df02409e076e7a6abe49e753c93f1c395f1c97fe02f

Download Submit
C:\Windows\SysWOW64\IExplorer.exe

Filesize
186KB

MD5
6e4b9cca570ac6a73a97e1793d6a56f7

SHA1
1000e1c10ae1a8209023af82a876ecfeb9e236cf

SHA256
42fee03da724edffbca61af635c799e27ca44d9db80afc08d0a0faea023f46ae

SHA512
24fc0e50c671443f30e415285de0f704f5449527e0f63dba249def68f95107c698a42f1a17d133dbed9d2df02409e076e7a6abe49e753c93f1c395f1c97fe02f

Download Submit
C:\Windows\SysWOW64\IExplorer.exe

Filesize
186KB

MD5
153594be9a6c68be3db7022731b4d980

SHA1
8f63bf29f59355964cf4eedc09548b4d5618560b

SHA256
024da0a726387894a279f81b5028369ceec07ac76ef42eaca126d9f5c0b302be

SHA512
2456a6b3125a09d124e330f0ba764533db6896bfed46ced7bf2853f34697dad75c72c6fb74649c2921c5eba00034de501b4a5a840cd6b4dd4ac4304351118342

Download Submit
C:\Windows\SysWOW64\shell.exe

Filesize
186KB

MD5
c86f8cb5f33e41bfe29c1415e936dc1b

SHA1
4d3112bcb79ac5f9f8b0f818b9c3ff6ee9545518

SHA256
d63757c77ff83a02dec11f487b80ebedc3d669892a734718782e9c429df6fc78

SHA512
de7d147410070af9ecaebf1a608a4778587b8ca0043acb4e18c0d71ef8f4351ab137fdb408217aad8de88b933831bf24ee1fe91b4d6376e4a1f45335fe15c2a2

Download Submit
C:\Windows\SysWOW64\shell.exe

Filesize
186KB

MD5
c86f8cb5f33e41bfe29c1415e936dc1b

SHA1
4d3112bcb79ac5f9f8b0f818b9c3ff6ee9545518

SHA256
d63757c77ff83a02dec11f487b80ebedc3d669892a734718782e9c429df6fc78

SHA512
de7d147410070af9ecaebf1a608a4778587b8ca0043acb4e18c0d71ef8f4351ab137fdb408217aad8de88b933831bf24ee1fe91b4d6376e4a1f45335fe15c2a2

Download Submit
C:\Windows\xk.exe

Filesize
186KB

MD5
d50a8f7904337ca9740e49ea6813ee15

SHA1
392062c741b1916e8c7c6fd38891e1cead7e1fbc

SHA256
783a0fb5edb0c700f63c92bceb33ec5b8f31e2874d1584e9b112b3281daae158

SHA512
ceafa0cb35f978b10bbde5b2a3cb508897fd1ef6c89714272b430bd8627a24f480f38d3c6addc2ae73e8bbaad2b1fad3c1e5b806088d851d0c9cbd9044bea999

Download Submit
C:\Windows\xk.exe

Filesize
186KB

MD5
d50a8f7904337ca9740e49ea6813ee15

SHA1
392062c741b1916e8c7c6fd38891e1cead7e1fbc

SHA256
783a0fb5edb0c700f63c92bceb33ec5b8f31e2874d1584e9b112b3281daae158

SHA512
ceafa0cb35f978b10bbde5b2a3cb508897fd1ef6c89714272b430bd8627a24f480f38d3c6addc2ae73e8bbaad2b1fad3c1e5b806088d851d0c9cbd9044bea999

Download Submit
memory/840-74-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/840-70-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1524-0-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1524-62-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1524-129-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2324-54-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2324-59-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3120-77-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3120-81-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3304-67-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3304-64-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4032-95-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4032-91-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4412-123-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4412-124-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4464-128-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4664-56-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4664-48-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/5016-88-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/5016-84-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads