Analysis
-
max time kernel
203s -
max time network
33s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
24-11-2022 13:39
Static task
static1
Behavioral task
behavioral1
Sample
02de3855d498103842175305cf3f52d461f06f4e346f3dfd2c5b09aeecdb56d3.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
02de3855d498103842175305cf3f52d461f06f4e346f3dfd2c5b09aeecdb56d3.exe
Resource
win10v2004-20221111-en
General
-
Target
02de3855d498103842175305cf3f52d461f06f4e346f3dfd2c5b09aeecdb56d3.exe
-
Size
76KB
-
MD5
2a2a3803f1cf4b9cdef43d6d087ea585
-
SHA1
b7dd4193674f4c2c548ad8d0926fb6edc0ca7864
-
SHA256
02de3855d498103842175305cf3f52d461f06f4e346f3dfd2c5b09aeecdb56d3
-
SHA512
76eb7059517c5f123a50ac7c36940b22635d2133546e719eeaeaacb3e26e1fd1b2fd5896536acfee186a4b17610c1baebfb0db0945eda3f1e78e41385fbef63e
-
SSDEEP
768:Ge8bNRqsuhlGOBnhgFwumSCbxTGy/BBGg4NKJJKqUThbJ32+ve7i40vN0TlT+Xk6:anqJu3abBGy3G8V0iuoKz
Malware Config
Signatures
-
Modifies system executable filetype association 2 TTPs 2 IoCs
Processes:
02de3855d498103842175305cf3f52d461f06f4e346f3dfd2c5b09aeecdb56d3.exeamnw.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\NeverShowExt 02de3855d498103842175305cf3f52d461f06f4e346f3dfd2c5b09aeecdb56d3.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\NeverShowExt amnw.exe -
Modifies visibility of file extensions in Explorer 2 TTPs 2 IoCs
Processes:
amnw.exe02de3855d498103842175305cf3f52d461f06f4e346f3dfd2c5b09aeecdb56d3.exedescription ioc process Set value (int) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1" amnw.exe Set value (int) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1" 02de3855d498103842175305cf3f52d461f06f4e346f3dfd2c5b09aeecdb56d3.exe -
Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
Processes:
02de3855d498103842175305cf3f52d461f06f4e346f3dfd2c5b09aeecdb56d3.exeamnw.exedescription ioc process Set value (int) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 02de3855d498103842175305cf3f52d461f06f4e346f3dfd2c5b09aeecdb56d3.exe Set value (int) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" amnw.exe -
Executes dropped EXE 1 IoCs
Processes:
amnw.exepid process 1068 amnw.exe -
Loads dropped DLL 2 IoCs
Processes:
02de3855d498103842175305cf3f52d461f06f4e346f3dfd2c5b09aeecdb56d3.exepid process 1488 02de3855d498103842175305cf3f52d461f06f4e346f3dfd2c5b09aeecdb56d3.exe 1488 02de3855d498103842175305cf3f52d461f06f4e346f3dfd2c5b09aeecdb56d3.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
amnw.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run amnw.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\VisualStyle = "c:\\windows\\system32\\Desktop.sysm" amnw.exe -
Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
Processes:
amnw.exedescription ioc process File opened (read-only) \??\R: amnw.exe File opened (read-only) \??\Z: amnw.exe File opened (read-only) \??\E: amnw.exe File opened (read-only) \??\J: amnw.exe File opened (read-only) \??\O: amnw.exe File opened (read-only) \??\Q: amnw.exe File opened (read-only) \??\S: amnw.exe File opened (read-only) \??\T: amnw.exe File opened (read-only) \??\W: amnw.exe File opened (read-only) \??\Y: amnw.exe File opened (read-only) \??\B: amnw.exe File opened (read-only) \??\K: amnw.exe File opened (read-only) \??\M: amnw.exe File opened (read-only) \??\N: amnw.exe File opened (read-only) \??\F: amnw.exe File opened (read-only) \??\H: amnw.exe File opened (read-only) \??\V: amnw.exe File opened (read-only) \??\X: amnw.exe File opened (read-only) \??\U: amnw.exe File opened (read-only) \??\G: amnw.exe File opened (read-only) \??\I: amnw.exe File opened (read-only) \??\L: amnw.exe File opened (read-only) \??\P: amnw.exe -
Drops file in System32 directory 6 IoCs
Processes:
02de3855d498103842175305cf3f52d461f06f4e346f3dfd2c5b09aeecdb56d3.exeamnw.exedescription ioc process File created \??\c:\windows\SysWOW64\maxtrox.txt 02de3855d498103842175305cf3f52d461f06f4e346f3dfd2c5b09aeecdb56d3.exe File created \??\c:\windows\SysWOW64\Windows 3D.scr 02de3855d498103842175305cf3f52d461f06f4e346f3dfd2c5b09aeecdb56d3.exe File opened for modification \??\c:\windows\SysWOW64\maxtrox.txt amnw.exe File opened for modification \??\c:\windows\SysWOW64\Windows 3D.scr amnw.exe File created \??\c:\windows\SysWOW64\Desktop.sysm amnw.exe File created \??\c:\windows\SysWOW64\CommandPrompt.Sysm amnw.exe -
Drops file in Program Files directory 34 IoCs
Processes:
amnw.exedescription ioc process File opened for modification \??\c:\Program Files\Mozilla Firefox\default-browser-agent.exe amnw.exe File opened for modification \??\c:\Program Files\Windows Media Player\wmprph.exe amnw.exe File opened for modification \??\c:\Program Files\Windows Media Player\wmpshare.exe amnw.exe File opened for modification \??\c:\Program Files\Internet Explorer\ielowutil.exe amnw.exe File opened for modification \??\c:\Program Files\Windows Journal\PDIALOG.exe amnw.exe File opened for modification \??\c:\Program Files\Windows Mail\wab.exe amnw.exe File opened for modification \??\c:\Program Files\Windows Media Player\wmpconfig.exe amnw.exe File opened for modification \??\c:\Program Files\Windows Media Player\wmpnscfg.exe amnw.exe File opened for modification \??\c:\Program Files\Windows Sidebar\sidebar.exe amnw.exe File opened for modification \??\c:\Program Files\7-Zip\Uninstall.exe amnw.exe File opened for modification \??\c:\Program Files\Mozilla Firefox\firefox.exe amnw.exe File opened for modification \??\c:\Program Files\Mozilla Firefox\maintenanceservice.exe amnw.exe File opened for modification \??\c:\Program Files\Mozilla Firefox\plugin-container.exe amnw.exe File opened for modification \??\c:\Program Files\Windows Defender\MpCmdRun.exe amnw.exe File opened for modification \??\c:\Program Files\Windows Media Player\wmlaunch.exe amnw.exe File opened for modification \??\c:\Program Files\Windows Media Player\WMPDMC.exe amnw.exe File opened for modification \??\c:\Program Files\Windows Media Player\wmplayer.exe amnw.exe File opened for modification \??\c:\Program Files\7-Zip\7zG.exe amnw.exe File opened for modification \??\c:\Program Files\Mozilla Firefox\pingsender.exe amnw.exe File opened for modification \??\c:\Program Files\Mozilla Firefox\plugin-hang-ui.exe amnw.exe File opened for modification \??\c:\Program Files\Windows Defender\MSASCui.exe amnw.exe File opened for modification \??\c:\Program Files\Windows Media Player\WMPSideShowGadget.exe amnw.exe File opened for modification \??\c:\Program Files\Mozilla Firefox\crashreporter.exe amnw.exe File opened for modification \??\c:\Program Files\Windows Media Player\wmpenc.exe amnw.exe File opened for modification \??\c:\Program Files\7-Zip\7zFM.exe amnw.exe File opened for modification \??\c:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe amnw.exe File opened for modification \??\c:\Program Files\Mozilla Firefox\updater.exe amnw.exe File opened for modification \??\c:\Program Files\Windows Media Player\wmpnetwk.exe amnw.exe File opened for modification \??\c:\Program Files\7-Zip\7z.exe amnw.exe File opened for modification \??\c:\Program Files\Internet Explorer\iediagcmd.exe amnw.exe File opened for modification \??\c:\Program Files\Internet Explorer\ieinstal.exe amnw.exe File opened for modification \??\c:\Program Files\Internet Explorer\iexplore.exe amnw.exe File opened for modification \??\c:\Program Files\Mozilla Firefox\minidump-analyzer.exe amnw.exe File opened for modification \??\c:\Program Files\Windows Mail\wabmig.exe amnw.exe -
Modifies registry class 36 IoCs
Processes:
amnw.exe02de3855d498103842175305cf3f52d461f06f4e346f3dfd2c5b09aeecdb56d3.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\NeverShowExt amnw.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\Shell\Open\Command amnw.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.sysm amnw.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\Shell\Open\Command 02de3855d498103842175305cf3f52d461f06f4e346f3dfd2c5b09aeecdb56d3.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\Shell\Open\Command\ = "%1" 02de3855d498103842175305cf3f52d461f06f4e346f3dfd2c5b09aeecdb56d3.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\Shell\Open\Command\ = "%1" amnw.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\Shell 02de3855d498103842175305cf3f52d461f06f4e346f3dfd2c5b09aeecdb56d3.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\Shell\Open 02de3855d498103842175305cf3f52d461f06f4e346f3dfd2c5b09aeecdb56d3.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.Msd 02de3855d498103842175305cf3f52d461f06f4e346f3dfd2c5b09aeecdb56d3.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\ = "Microsoft System Direct" 02de3855d498103842175305cf3f52d461f06f4e346f3dfd2c5b09aeecdb56d3.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\DefaultIcon\ = "c:\\windows\\SysWow64\\rasphone.exe" 02de3855d498103842175305cf3f52d461f06f4e346f3dfd2c5b09aeecdb56d3.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\NeverShowExt amnw.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\DefaultIcon\ = "c:\\windows\\SysWow64\\netsetup.exe" amnw.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\Shell\Open 02de3855d498103842175305cf3f52d461f06f4e346f3dfd2c5b09aeecdb56d3.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\Shell\Open\Command\ = "%1" 02de3855d498103842175305cf3f52d461f06f4e346f3dfd2c5b09aeecdb56d3.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.sysm 02de3855d498103842175305cf3f52d461f06f4e346f3dfd2c5b09aeecdb56d3.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\DefaultIcon 02de3855d498103842175305cf3f52d461f06f4e346f3dfd2c5b09aeecdb56d3.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.Msd amnw.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\exefile amnw.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\DefaultIcon\ = "c:\\windows\\SysWow64\\rasphone.exe" amnw.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\Shell\Open\Command amnw.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\exefile 02de3855d498103842175305cf3f52d461f06f4e346f3dfd2c5b09aeecdb56d3.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\NeverShowExt 02de3855d498103842175305cf3f52d461f06f4e346f3dfd2c5b09aeecdb56d3.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\Shell\Open\Command 02de3855d498103842175305cf3f52d461f06f4e346f3dfd2c5b09aeecdb56d3.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\DefaultIcon amnw.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\Shell\Open\Command\ = "%1" amnw.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\NeverShowExt 02de3855d498103842175305cf3f52d461f06f4e346f3dfd2c5b09aeecdb56d3.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\ = "Microsoft System Direct" amnw.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\ = "System Mechanic" amnw.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\DefaultIcon\ = "c:\\windows\\SysWow64\\netsetup.exe" 02de3855d498103842175305cf3f52d461f06f4e346f3dfd2c5b09aeecdb56d3.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\Shell 02de3855d498103842175305cf3f52d461f06f4e346f3dfd2c5b09aeecdb56d3.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\DefaultIcon amnw.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\NeverShowExt amnw.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\ = "System Mechanic" 02de3855d498103842175305cf3f52d461f06f4e346f3dfd2c5b09aeecdb56d3.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\NeverShowExt 02de3855d498103842175305cf3f52d461f06f4e346f3dfd2c5b09aeecdb56d3.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\DefaultIcon 02de3855d498103842175305cf3f52d461f06f4e346f3dfd2c5b09aeecdb56d3.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
02de3855d498103842175305cf3f52d461f06f4e346f3dfd2c5b09aeecdb56d3.exeamnw.exepid process 1488 02de3855d498103842175305cf3f52d461f06f4e346f3dfd2c5b09aeecdb56d3.exe 1068 amnw.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
02de3855d498103842175305cf3f52d461f06f4e346f3dfd2c5b09aeecdb56d3.exedescription pid process target process PID 1488 wrote to memory of 1068 1488 02de3855d498103842175305cf3f52d461f06f4e346f3dfd2c5b09aeecdb56d3.exe amnw.exe PID 1488 wrote to memory of 1068 1488 02de3855d498103842175305cf3f52d461f06f4e346f3dfd2c5b09aeecdb56d3.exe amnw.exe PID 1488 wrote to memory of 1068 1488 02de3855d498103842175305cf3f52d461f06f4e346f3dfd2c5b09aeecdb56d3.exe amnw.exe PID 1488 wrote to memory of 1068 1488 02de3855d498103842175305cf3f52d461f06f4e346f3dfd2c5b09aeecdb56d3.exe amnw.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\02de3855d498103842175305cf3f52d461f06f4e346f3dfd2c5b09aeecdb56d3.exe"C:\Users\Admin\AppData\Local\Temp\02de3855d498103842175305cf3f52d461f06f4e346f3dfd2c5b09aeecdb56d3.exe"1⤵
- Modifies system executable filetype association
- Modifies visibility of file extensions in Explorer
- Modifies visiblity of hidden/system files in Explorer
- Loads dropped DLL
- Drops file in System32 directory
- Modifies registry class
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
-
\??\c:\Documents and Settings\Admin\Application Data\Microsoft\amnw.exe"c:\Documents and Settings\Admin\Application Data\Microsoft\amnw.exe" 02de3855d498103842175305cf3f52d461f06f4e346f3dfd2c5b09aeecdb56d32⤵
- 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
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Roaming\Microsoft\amnw.exeFilesize
76KB
MD5aa614e2227e584a9c6c2b6159a7029a3
SHA167292d7cf792ccc5fe9e51cab51cc0decfb81674
SHA25685cbce31f98491c104a49d7c4758a20b6722329bd627ff475376e96231a132ed
SHA5124dedf88b6c274c5b7f6bc71dd56390c218492466042e925d467e553f0fba499e753af6833818bfec06af5c38cdf3d8a10a74b3376884b9fa095f620c8fe4ed58
-
\??\c:\Documents and Settings\Admin\Application Data\Microsoft\amnw.exeFilesize
76KB
MD5aa614e2227e584a9c6c2b6159a7029a3
SHA167292d7cf792ccc5fe9e51cab51cc0decfb81674
SHA25685cbce31f98491c104a49d7c4758a20b6722329bd627ff475376e96231a132ed
SHA5124dedf88b6c274c5b7f6bc71dd56390c218492466042e925d467e553f0fba499e753af6833818bfec06af5c38cdf3d8a10a74b3376884b9fa095f620c8fe4ed58
-
\??\c:\windows\SysWOW64\Windows 3D.scrMD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e
-
\??\c:\windows\SysWOW64\maxtrox.txtFilesize
8B
MD524865ca220aa1936cbac0a57685217c5
SHA137f687cafe79e91eae6cbdffbf2f7ad3975f5e83
SHA256841e95fa333ed89085bfbab19bb658d96ed0c837d25721411233fa55c860c743
SHA512c8d3f514c72f48fed5de9582c4252cf5466a9d32866d8df3631ba9274ed734bb95139e4909e8116a10947fc1afa1dbeb33809da6ec050e6e4eb83d5241aeb062
-
\Users\Admin\AppData\Roaming\Microsoft\amnw.exeFilesize
76KB
MD5aa614e2227e584a9c6c2b6159a7029a3
SHA167292d7cf792ccc5fe9e51cab51cc0decfb81674
SHA25685cbce31f98491c104a49d7c4758a20b6722329bd627ff475376e96231a132ed
SHA5124dedf88b6c274c5b7f6bc71dd56390c218492466042e925d467e553f0fba499e753af6833818bfec06af5c38cdf3d8a10a74b3376884b9fa095f620c8fe4ed58
-
\Users\Admin\AppData\Roaming\Microsoft\amnw.exeFilesize
76KB
MD5aa614e2227e584a9c6c2b6159a7029a3
SHA167292d7cf792ccc5fe9e51cab51cc0decfb81674
SHA25685cbce31f98491c104a49d7c4758a20b6722329bd627ff475376e96231a132ed
SHA5124dedf88b6c274c5b7f6bc71dd56390c218492466042e925d467e553f0fba499e753af6833818bfec06af5c38cdf3d8a10a74b3376884b9fa095f620c8fe4ed58
-
memory/1068-58-0x0000000000000000-mapping.dmp