18115d817884570ed3efadef8cb0fb015b8e40fad700e1d0b9e9827a29dcffaf

General

Target

18115d817884570ed3efadef8cb0fb015b8e40fad700e1d0b9e9827a29dcffaf.exe
Size

76KB
MD5

fd1dac37375968fb0bd76f953464d78c
SHA1

8d3b532b776b1fd85732deb2d23e720ff289a1ef
SHA256

18115d817884570ed3efadef8cb0fb015b8e40fad700e1d0b9e9827a29dcffaf
SHA512

5686d1322c598665628fb6dca525d879353cd94260217159b334b3c6d5faa10fa2c0dc9ea1a6f2d915c76d07989c2859617d22c92b2adbac5fe2753fe76a5981
SSDEEP

768:1embNRqsuhlGOBrhgFwumSCbxTGy/BBGg4NKJJKqUThbJ32+ve7i40vN0TlT+Xk+:7nqdu3abBGy3G8V0iuo2j

Score

10^/10

evasion persistence

Malware Config

Signatures

Modifies system executable filetype association 2 TTPs 2 IoCs

persistence

Modify Registry

T1112

Change Default File Association

T1042

Processes:

namw.exe18115d817884570ed3efadef8cb0fb015b8e40fad700e1d0b9e9827a29dcffaf.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\NeverShowExt	namw.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\NeverShowExt	18115d817884570ed3efadef8cb0fb015b8e40fad700e1d0b9e9827a29dcffaf.exe

Modifies visibility of file extensions in Explorer 2 TTPs 2 IoCs

evasion

Hidden Files and Directories

T1158

Modify Registry

T1112

Processes:

18115d817884570ed3efadef8cb0fb015b8e40fad700e1d0b9e9827a29dcffaf.exenamw.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1"	18115d817884570ed3efadef8cb0fb015b8e40fad700e1d0b9e9827a29dcffaf.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1"	namw.exe

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

evasion

Hidden Files and Directories

T1158

Modify Registry

T1112

Processes:

18115d817884570ed3efadef8cb0fb015b8e40fad700e1d0b9e9827a29dcffaf.exenamw.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	18115d817884570ed3efadef8cb0fb015b8e40fad700e1d0b9e9827a29dcffaf.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	namw.exe

Executes dropped EXE 1 IoCs

Processes:

namw.exe

pid process

4628 namw.exe

pid	process
4628	namw.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

namw.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run	namw.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\VisualStyle = "c:\\windows\\system32\\Desktop.sysm"	namw.exe

Enumerates connected drives 3 TTPs 23 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

Processes:

namw.exe

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

Drops file in System32 directory 6 IoCs

Processes:

namw.exe18115d817884570ed3efadef8cb0fb015b8e40fad700e1d0b9e9827a29dcffaf.exe

description	ioc	process
File created	\??\c:\windows\SysWOW64\CommandPrompt.Sysm	namw.exe
File created	\??\c:\windows\SysWOW64\maxtrox.txt	18115d817884570ed3efadef8cb0fb015b8e40fad700e1d0b9e9827a29dcffaf.exe
File created	\??\c:\windows\SysWOW64\Windows 3D.scr	18115d817884570ed3efadef8cb0fb015b8e40fad700e1d0b9e9827a29dcffaf.exe
File opened for modification	\??\c:\windows\SysWOW64\maxtrox.txt	namw.exe
File opened for modification	\??\c:\windows\SysWOW64\Windows 3D.scr	namw.exe
File created	\??\c:\windows\SysWOW64\Desktop.sysm	namw.exe

Drops file in Program Files directory 27 IoCs

Processes:

namw.exe

description	ioc	process
File opened for modification	\??\c:\Program Files\Mozilla Firefox\default-browser-agent.exe	namw.exe
File opened for modification	\??\c:\Program Files\7-Zip\7z.exe	namw.exe
File opened for modification	\??\c:\Program Files\Internet Explorer\ieinstal.exe	namw.exe
File opened for modification	\??\c:\Program Files\Mozilla Firefox\maintenanceservice.exe	namw.exe
File opened for modification	\??\c:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe	namw.exe
File opened for modification	\??\c:\Program Files\Windows Mail\wabmig.exe	namw.exe
File opened for modification	\??\c:\Program Files\7-Zip\7zFM.exe	namw.exe
File opened for modification	\??\c:\Program Files\Internet Explorer\iexplore.exe	namw.exe
File opened for modification	\??\c:\Program Files\Mozilla Firefox\crashreporter.exe	namw.exe
File opened for modification	\??\c:\Program Files\Mozilla Firefox\firefox.exe	namw.exe
File opened for modification	\??\c:\Program Files\Windows Media Player\wmpshare.exe	namw.exe
File opened for modification	\??\c:\Program Files\Mozilla Firefox\plugin-hang-ui.exe	namw.exe
File opened for modification	\??\c:\Program Files\Windows Media Player\setup_wm.exe	namw.exe
File opened for modification	\??\c:\Program Files\Windows Media Player\wmlaunch.exe	namw.exe
File opened for modification	\??\c:\Program Files\Windows Media Player\wmplayer.exe	namw.exe
File opened for modification	\??\c:\Program Files\7-Zip\Uninstall.exe	namw.exe
File opened for modification	\??\c:\Program Files\Mozilla Firefox\minidump-analyzer.exe	namw.exe
File opened for modification	\??\c:\Program Files\Mozilla Firefox\pingsender.exe	namw.exe
File opened for modification	\??\c:\Program Files\Mozilla Firefox\plugin-container.exe	namw.exe
File opened for modification	\??\c:\Program Files\Windows Media Player\wmpnetwk.exe	namw.exe
File opened for modification	\??\c:\Program Files\Windows Media Player\wmpnscfg.exe	namw.exe
File opened for modification	\??\c:\Program Files\Internet Explorer\ielowutil.exe	namw.exe
File opened for modification	\??\c:\Program Files\Mozilla Firefox\updater.exe	namw.exe
File opened for modification	\??\c:\Program Files\7-Zip\7zG.exe	namw.exe
File opened for modification	\??\c:\Program Files\Internet Explorer\iediagcmd.exe	namw.exe
File opened for modification	\??\c:\Program Files\Windows Media Player\wmpconfig.exe	namw.exe
File opened for modification	\??\c:\Program Files\Windows Media Player\wmprph.exe	namw.exe

Modifies registry class 36 IoCs

Processes:

namw.exe18115d817884570ed3efadef8cb0fb015b8e40fad700e1d0b9e9827a29dcffaf.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile	namw.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\ = "System Mechanic"	namw.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\NeverShowExt	namw.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\Shell\Open\Command\ = "%1"	namw.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\DefaultIcon\ = "c:\\windows\\SysWow64\\netsetup.exe"	18115d817884570ed3efadef8cb0fb015b8e40fad700e1d0b9e9827a29dcffaf.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.Msd	namw.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\NeverShowExt	namw.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\Shell\Open\Command	namw.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\DefaultIcon\ = "c:\\windows\\SysWow64\\netsetup.exe"	namw.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\Shell\Open\Command\ = "%1"	18115d817884570ed3efadef8cb0fb015b8e40fad700e1d0b9e9827a29dcffaf.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\ = "Microsoft System Direct"	namw.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\DefaultIcon\ = "c:\\windows\\SysWow64\\rasphone.exe"	namw.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\DefaultIcon	18115d817884570ed3efadef8cb0fb015b8e40fad700e1d0b9e9827a29dcffaf.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\Shell\Open\Command\ = "%1"	18115d817884570ed3efadef8cb0fb015b8e40fad700e1d0b9e9827a29dcffaf.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\Shell\Open	18115d817884570ed3efadef8cb0fb015b8e40fad700e1d0b9e9827a29dcffaf.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.sysm	namw.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\DefaultIcon	namw.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile	18115d817884570ed3efadef8cb0fb015b8e40fad700e1d0b9e9827a29dcffaf.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.Msd	18115d817884570ed3efadef8cb0fb015b8e40fad700e1d0b9e9827a29dcffaf.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\ = "Microsoft System Direct"	18115d817884570ed3efadef8cb0fb015b8e40fad700e1d0b9e9827a29dcffaf.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\Shell\Open\Command	namw.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\NeverShowExt	18115d817884570ed3efadef8cb0fb015b8e40fad700e1d0b9e9827a29dcffaf.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\Shell\Open\Command	18115d817884570ed3efadef8cb0fb015b8e40fad700e1d0b9e9827a29dcffaf.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\NeverShowExt	namw.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\Shell\Open\Command	18115d817884570ed3efadef8cb0fb015b8e40fad700e1d0b9e9827a29dcffaf.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\DefaultIcon	namw.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\DefaultIcon\ = "c:\\windows\\SysWow64\\rasphone.exe"	18115d817884570ed3efadef8cb0fb015b8e40fad700e1d0b9e9827a29dcffaf.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.sysm	18115d817884570ed3efadef8cb0fb015b8e40fad700e1d0b9e9827a29dcffaf.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\ = "System Mechanic"	18115d817884570ed3efadef8cb0fb015b8e40fad700e1d0b9e9827a29dcffaf.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\Shell	18115d817884570ed3efadef8cb0fb015b8e40fad700e1d0b9e9827a29dcffaf.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\DefaultIcon	18115d817884570ed3efadef8cb0fb015b8e40fad700e1d0b9e9827a29dcffaf.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\Shell	18115d817884570ed3efadef8cb0fb015b8e40fad700e1d0b9e9827a29dcffaf.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\Shell\Open\Command\ = "%1"	namw.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\NeverShowExt	18115d817884570ed3efadef8cb0fb015b8e40fad700e1d0b9e9827a29dcffaf.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\Shell\Open	18115d817884570ed3efadef8cb0fb015b8e40fad700e1d0b9e9827a29dcffaf.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\NeverShowExt	18115d817884570ed3efadef8cb0fb015b8e40fad700e1d0b9e9827a29dcffaf.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

18115d817884570ed3efadef8cb0fb015b8e40fad700e1d0b9e9827a29dcffaf.exenamw.exe

pid process

1660 18115d817884570ed3efadef8cb0fb015b8e40fad700e1d0b9e9827a29dcffaf.exe
4628 namw.exe

pid	process
1660	18115d817884570ed3efadef8cb0fb015b8e40fad700e1d0b9e9827a29dcffaf.exe
4628	namw.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

18115d817884570ed3efadef8cb0fb015b8e40fad700e1d0b9e9827a29dcffaf.exe

description	pid	process	target process
PID 1660 wrote to memory of 4628	1660	18115d817884570ed3efadef8cb0fb015b8e40fad700e1d0b9e9827a29dcffaf.exe	namw.exe
PID 1660 wrote to memory of 4628	1660	18115d817884570ed3efadef8cb0fb015b8e40fad700e1d0b9e9827a29dcffaf.exe	namw.exe
PID 1660 wrote to memory of 4628	1660	18115d817884570ed3efadef8cb0fb015b8e40fad700e1d0b9e9827a29dcffaf.exe	namw.exe

C:\Users\Admin\AppData\Local\Temp\18115d817884570ed3efadef8cb0fb015b8e40fad700e1d0b9e9827a29dcffaf.exe
"C:\Users\Admin\AppData\Local\Temp\18115d817884570ed3efadef8cb0fb015b8e40fad700e1d0b9e9827a29dcffaf.exe"
1⤵
- Modifies system executable filetype association
- Modifies visibility of file extensions in Explorer
- Modifies visiblity of hidden/system files in Explorer
- Drops file in System32 directory
- Modifies registry class
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1660

\??\c:\Documents and Settings\Admin\Application Data\Microsoft\namw.exe
"c:\Documents and Settings\Admin\Application Data\Microsoft\namw.exe" 18115d817884570ed3efadef8cb0fb015b8e40fad700e1d0b9e9827a29dcffaf
2⤵
- Modifies system executable filetype association
- Modifies visibility of file extensions in Explorer
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Enumerates connected drives
- Drops file in System32 directory
- Drops file in Program Files directory
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:4628

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Change Default File Association

1

T1042

Hidden Files and Directories

2

T1158

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Hidden Files and Directories

Modify Registry

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\namw.exe

Filesize
76KB

MD5
000153aa61c05ded92145895bf055e1a

SHA1
28b5b2c3fb1d7d26a8ba86ca1bc1fc2e134742a3

SHA256
1f60d2861ea66166288a05e01d93e15ed791b596e344fd16e98aa61b6761f6ac

SHA512
cf9907f5b8fe3bda58335f0cacff087196b6ce1e79d4631a0a43fc11518bbdd4dff11c1bef6ced3ca73123b9ec6b0861b4c10c04dd8b1d0b37494c6df2f3e93f

Download Submit
\??\c:\Documents and Settings\Admin\Application Data\Microsoft\namw.exe

Filesize
76KB

MD5
000153aa61c05ded92145895bf055e1a

SHA1
28b5b2c3fb1d7d26a8ba86ca1bc1fc2e134742a3

SHA256
1f60d2861ea66166288a05e01d93e15ed791b596e344fd16e98aa61b6761f6ac

SHA512
cf9907f5b8fe3bda58335f0cacff087196b6ce1e79d4631a0a43fc11518bbdd4dff11c1bef6ced3ca73123b9ec6b0861b4c10c04dd8b1d0b37494c6df2f3e93f

Download Submit
\??\c:\windows\SysWOW64\Windows 3D.scr

Filesize
76KB

MD5
785ec77d730fc28f6db3c1eb2c97936f

SHA1
0eaa98dd90157c95a88c3f53bcda06c0ddf04e58

SHA256
704082b30669e45a9e2c5b7656953e929e97322a8e3f9762b424d44b072be832

SHA512
6cd1a1640df5cc8c6bc74e60f63bec5ca917c48f637d9e07ccda33761e2c97f236f2972460e54d0f013101ea5880321e98c710f2cd0859db04d6c26c057277f4

Download Submit
\??\c:\windows\SysWOW64\maxtrox.txt

Filesize
8B

MD5
24865ca220aa1936cbac0a57685217c5

SHA1
37f687cafe79e91eae6cbdffbf2f7ad3975f5e83

SHA256
841e95fa333ed89085bfbab19bb658d96ed0c837d25721411233fa55c860c743

SHA512
c8d3f514c72f48fed5de9582c4252cf5466a9d32866d8df3631ba9274ed734bb95139e4909e8116a10947fc1afa1dbeb33809da6ec050e6e4eb83d5241aeb062

Download Submit
memory/4628-134-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads