Analysis
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max time kernel
152s -
max time network
190s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
24-11-2022 13:38
Static task
static1
Behavioral task
behavioral1
Sample
2d583102edb780dd5cb43b8d5ad0ff529c786c9a8f4f76c9de22e6ed76057002.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
2d583102edb780dd5cb43b8d5ad0ff529c786c9a8f4f76c9de22e6ed76057002.exe
Resource
win10v2004-20221111-en
General
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Target
2d583102edb780dd5cb43b8d5ad0ff529c786c9a8f4f76c9de22e6ed76057002.exe
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Size
137KB
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MD5
965f07bbaefedfb5888f29bc27abbb4d
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SHA1
364d81ea7ed8867c534dfb3214db71117d45c627
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SHA256
2d583102edb780dd5cb43b8d5ad0ff529c786c9a8f4f76c9de22e6ed76057002
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SHA512
f4a8551e5c9e2ac2d242e101551070c1a16e0e667b3475e23970a04a3cb7380d72e17ad54d990679409da8274b9dff895d86c4ab74aaca83ecdb11e404d5f741
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SSDEEP
1536:+nqcu3abBGy3G8V0iuoqWD9vESMlY8X0K4nAWAVJ2F4ar+c4JyX:+qAMPsrD9vEXlYWxhmKaCc4JyX
Malware Config
Signatures
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Modifies system executable filetype association 2 TTPs 2 IoCs
Processes:
2d583102edb780dd5cb43b8d5ad0ff529c786c9a8f4f76c9de22e6ed76057002.exeaiza.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\NeverShowExt 2d583102edb780dd5cb43b8d5ad0ff529c786c9a8f4f76c9de22e6ed76057002.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\NeverShowExt aiza.exe -
Modifies visibility of file extensions in Explorer 2 TTPs 2 IoCs
Processes:
2d583102edb780dd5cb43b8d5ad0ff529c786c9a8f4f76c9de22e6ed76057002.exeaiza.exedescription ioc process Set value (int) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1" 2d583102edb780dd5cb43b8d5ad0ff529c786c9a8f4f76c9de22e6ed76057002.exe Set value (int) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1" aiza.exe -
Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
Processes:
2d583102edb780dd5cb43b8d5ad0ff529c786c9a8f4f76c9de22e6ed76057002.exeaiza.exedescription ioc process Set value (int) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 2d583102edb780dd5cb43b8d5ad0ff529c786c9a8f4f76c9de22e6ed76057002.exe Set value (int) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" aiza.exe -
Executes dropped EXE 2 IoCs
Processes:
2d583102edb780dd5cb43b8d5ad0ff529c786c9a8f4f76c9de22e6ed76057002.exe aiza.exepid process 3524 2d583102edb780dd5cb43b8d5ad0ff529c786c9a8f4f76c9de22e6ed76057002.exe 3480 aiza.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
aiza.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run aiza.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\VisualStyle = "c:\\windows\\system32\\Desktop.sysm" aiza.exe -
Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
Processes:
aiza.exedescription ioc process File opened (read-only) \??\G: aiza.exe File opened (read-only) \??\W: aiza.exe File opened (read-only) \??\Y: aiza.exe File opened (read-only) \??\Z: aiza.exe File opened (read-only) \??\L: aiza.exe File opened (read-only) \??\T: aiza.exe File opened (read-only) \??\N: aiza.exe File opened (read-only) \??\P: aiza.exe File opened (read-only) \??\R: aiza.exe File opened (read-only) \??\B: aiza.exe File opened (read-only) \??\E: aiza.exe File opened (read-only) \??\F: aiza.exe File opened (read-only) \??\H: aiza.exe File opened (read-only) \??\K: aiza.exe File opened (read-only) \??\S: aiza.exe File opened (read-only) \??\V: aiza.exe File opened (read-only) \??\X: aiza.exe File opened (read-only) \??\U: aiza.exe File opened (read-only) \??\I: aiza.exe File opened (read-only) \??\J: aiza.exe File opened (read-only) \??\M: aiza.exe File opened (read-only) \??\O: aiza.exe File opened (read-only) \??\Q: aiza.exe -
Drops file in System32 directory 6 IoCs
Processes:
2d583102edb780dd5cb43b8d5ad0ff529c786c9a8f4f76c9de22e6ed76057002.exeaiza.exedescription ioc process File created \??\c:\windows\SysWOW64\maxtrox.txt 2d583102edb780dd5cb43b8d5ad0ff529c786c9a8f4f76c9de22e6ed76057002.exe File created \??\c:\windows\SysWOW64\Windows 3D.scr 2d583102edb780dd5cb43b8d5ad0ff529c786c9a8f4f76c9de22e6ed76057002.exe File opened for modification \??\c:\windows\SysWOW64\maxtrox.txt aiza.exe File opened for modification \??\c:\windows\SysWOW64\Windows 3D.scr aiza.exe File created \??\c:\windows\SysWOW64\Desktop.sysm aiza.exe File created \??\c:\windows\SysWOW64\CommandPrompt.Sysm aiza.exe -
Drops file in Program Files directory 27 IoCs
Processes:
aiza.exedescription ioc process File opened for modification \??\c:\Program Files\Windows Media Player\wmplayer.exe aiza.exe File opened for modification \??\c:\Program Files\Mozilla Firefox\default-browser-agent.exe aiza.exe File opened for modification \??\c:\Program Files\Windows Media Player\wmlaunch.exe aiza.exe File opened for modification \??\c:\Program Files\Mozilla Firefox\firefox.exe aiza.exe File opened for modification \??\c:\Program Files\Mozilla Firefox\maintenanceservice.exe aiza.exe File opened for modification \??\c:\Program Files\Windows Media Player\wmprph.exe aiza.exe File opened for modification \??\c:\Program Files\7-Zip\7z.exe aiza.exe File opened for modification \??\c:\Program Files\Internet Explorer\ieinstal.exe aiza.exe File opened for modification \??\c:\Program Files\Windows Media Player\setup_wm.exe aiza.exe File opened for modification \??\c:\Program Files\Windows Media Player\wmpconfig.exe aiza.exe File opened for modification \??\c:\Program Files\Windows Media Player\wmpnetwk.exe aiza.exe File opened for modification \??\c:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe aiza.exe File opened for modification \??\c:\Program Files\Mozilla Firefox\minidump-analyzer.exe aiza.exe File opened for modification \??\c:\Program Files\Mozilla Firefox\pingsender.exe aiza.exe File opened for modification \??\c:\Program Files\Mozilla Firefox\plugin-hang-ui.exe aiza.exe File opened for modification \??\c:\Program Files\Mozilla Firefox\plugin-container.exe aiza.exe File opened for modification \??\c:\Program Files\Windows Media Player\wmpnscfg.exe aiza.exe File opened for modification \??\c:\Program Files\7-Zip\7zG.exe aiza.exe File opened for modification \??\c:\Program Files\7-Zip\Uninstall.exe aiza.exe File opened for modification \??\c:\Program Files\Internet Explorer\iediagcmd.exe aiza.exe File opened for modification \??\c:\Program Files\Internet Explorer\ielowutil.exe aiza.exe File opened for modification \??\c:\Program Files\Mozilla Firefox\crashreporter.exe aiza.exe File opened for modification \??\c:\Program Files\7-Zip\7zFM.exe aiza.exe File opened for modification \??\c:\Program Files\Internet Explorer\iexplore.exe aiza.exe File opened for modification \??\c:\Program Files\Mozilla Firefox\updater.exe aiza.exe File opened for modification \??\c:\Program Files\Windows Mail\wabmig.exe aiza.exe File opened for modification \??\c:\Program Files\Windows Media Player\wmpshare.exe aiza.exe -
Drops file in Windows directory 1 IoCs
Processes:
2d583102edb780dd5cb43b8d5ad0ff529c786c9a8f4f76c9de22e6ed76057002.exedescription ioc process File opened for modification C:\Windows\OEWABLog.txt 2d583102edb780dd5cb43b8d5ad0ff529c786c9a8f4f76c9de22e6ed76057002.exe -
Modifies registry class 36 IoCs
Processes:
aiza.exe2d583102edb780dd5cb43b8d5ad0ff529c786c9a8f4f76c9de22e6ed76057002.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.sysm aiza.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\NeverShowExt 2d583102edb780dd5cb43b8d5ad0ff529c786c9a8f4f76c9de22e6ed76057002.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\ = "Microsoft System Direct" 2d583102edb780dd5cb43b8d5ad0ff529c786c9a8f4f76c9de22e6ed76057002.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\DefaultIcon\ = "c:\\windows\\SysWow64\\rasphone.exe" 2d583102edb780dd5cb43b8d5ad0ff529c786c9a8f4f76c9de22e6ed76057002.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\Shell\Open 2d583102edb780dd5cb43b8d5ad0ff529c786c9a8f4f76c9de22e6ed76057002.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\Shell\Open 2d583102edb780dd5cb43b8d5ad0ff529c786c9a8f4f76c9de22e6ed76057002.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\ = "Microsoft System Direct" aiza.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\Shell 2d583102edb780dd5cb43b8d5ad0ff529c786c9a8f4f76c9de22e6ed76057002.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\NeverShowExt aiza.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.Msd aiza.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\NeverShowExt aiza.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\Shell\Open\Command aiza.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\Shell\Open\Command\ = "%1" aiza.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\DefaultIcon aiza.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\NeverShowExt 2d583102edb780dd5cb43b8d5ad0ff529c786c9a8f4f76c9de22e6ed76057002.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\Shell\Open\Command\ = "%1" 2d583102edb780dd5cb43b8d5ad0ff529c786c9a8f4f76c9de22e6ed76057002.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\NeverShowExt 2d583102edb780dd5cb43b8d5ad0ff529c786c9a8f4f76c9de22e6ed76057002.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\DefaultIcon 2d583102edb780dd5cb43b8d5ad0ff529c786c9a8f4f76c9de22e6ed76057002.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\Shell\Open\Command 2d583102edb780dd5cb43b8d5ad0ff529c786c9a8f4f76c9de22e6ed76057002.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\Shell 2d583102edb780dd5cb43b8d5ad0ff529c786c9a8f4f76c9de22e6ed76057002.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\Shell\Open\Command 2d583102edb780dd5cb43b8d5ad0ff529c786c9a8f4f76c9de22e6ed76057002.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\exefile aiza.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\DefaultIcon\ = "c:\\windows\\SysWow64\\netsetup.exe" aiza.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\Shell\Open\Command\ = "%1" aiza.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.Msd 2d583102edb780dd5cb43b8d5ad0ff529c786c9a8f4f76c9de22e6ed76057002.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\ = "System Mechanic" 2d583102edb780dd5cb43b8d5ad0ff529c786c9a8f4f76c9de22e6ed76057002.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\Shell\Open\Command\ = "%1" 2d583102edb780dd5cb43b8d5ad0ff529c786c9a8f4f76c9de22e6ed76057002.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\NeverShowExt aiza.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\exefile 2d583102edb780dd5cb43b8d5ad0ff529c786c9a8f4f76c9de22e6ed76057002.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\Shell\Open\Command aiza.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\DefaultIcon 2d583102edb780dd5cb43b8d5ad0ff529c786c9a8f4f76c9de22e6ed76057002.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.sysm 2d583102edb780dd5cb43b8d5ad0ff529c786c9a8f4f76c9de22e6ed76057002.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\DefaultIcon\ = "c:\\windows\\SysWow64\\netsetup.exe" 2d583102edb780dd5cb43b8d5ad0ff529c786c9a8f4f76c9de22e6ed76057002.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\DefaultIcon aiza.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\DefaultIcon\ = "c:\\windows\\SysWow64\\rasphone.exe" aiza.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\ = "System Mechanic" aiza.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
2d583102edb780dd5cb43b8d5ad0ff529c786c9a8f4f76c9de22e6ed76057002.exeaiza.exepid process 2412 2d583102edb780dd5cb43b8d5ad0ff529c786c9a8f4f76c9de22e6ed76057002.exe 3480 aiza.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
2d583102edb780dd5cb43b8d5ad0ff529c786c9a8f4f76c9de22e6ed76057002.exedescription pid process target process PID 2412 wrote to memory of 3524 2412 2d583102edb780dd5cb43b8d5ad0ff529c786c9a8f4f76c9de22e6ed76057002.exe 2d583102edb780dd5cb43b8d5ad0ff529c786c9a8f4f76c9de22e6ed76057002.exe PID 2412 wrote to memory of 3524 2412 2d583102edb780dd5cb43b8d5ad0ff529c786c9a8f4f76c9de22e6ed76057002.exe 2d583102edb780dd5cb43b8d5ad0ff529c786c9a8f4f76c9de22e6ed76057002.exe PID 2412 wrote to memory of 3524 2412 2d583102edb780dd5cb43b8d5ad0ff529c786c9a8f4f76c9de22e6ed76057002.exe 2d583102edb780dd5cb43b8d5ad0ff529c786c9a8f4f76c9de22e6ed76057002.exe PID 2412 wrote to memory of 3480 2412 2d583102edb780dd5cb43b8d5ad0ff529c786c9a8f4f76c9de22e6ed76057002.exe aiza.exe PID 2412 wrote to memory of 3480 2412 2d583102edb780dd5cb43b8d5ad0ff529c786c9a8f4f76c9de22e6ed76057002.exe aiza.exe PID 2412 wrote to memory of 3480 2412 2d583102edb780dd5cb43b8d5ad0ff529c786c9a8f4f76c9de22e6ed76057002.exe aiza.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2d583102edb780dd5cb43b8d5ad0ff529c786c9a8f4f76c9de22e6ed76057002.exe"C:\Users\Admin\AppData\Local\Temp\2d583102edb780dd5cb43b8d5ad0ff529c786c9a8f4f76c9de22e6ed76057002.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:2412 -
C:\Users\Admin\AppData\Local\Temp\2d583102edb780dd5cb43b8d5ad0ff529c786c9a8f4f76c9de22e6ed76057002.exeC:\Users\Admin\AppData\Local\Temp\2d583102edb780dd5cb43b8d5ad0ff529c786c9a8f4f76c9de22e6ed76057002.exe2⤵
- Executes dropped EXE
- Drops file in Windows directory
PID:3524 -
\??\c:\Documents and Settings\Admin\Application Data\Microsoft\aiza.exe"c:\Documents and Settings\Admin\Application Data\Microsoft\aiza.exe" 2d583102edb780dd5cb43b8d5ad0ff529c786c9a8f4f76c9de22e6ed760570022⤵
- 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:3480
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\2d583102edb780dd5cb43b8d5ad0ff529c786c9a8f4f76c9de22e6ed76057002.exe
Filesize65KB
MD5631d31461dd93cc36158c4319575aecc
SHA156aae232a6e4557b4d92726217618390b561d610
SHA2565149aacfde478b4101565f0647e4ff21ed0edc089d0f3b67de596d87e9ca34ee
SHA512fa51fa4ec74a27b7957cf6e47f1cf5f794a6b6f58aaef9082171c1ed9eb38b4a822bec7104ac7c4086e1463b0f1ad233f1d65a0ea65c9fff99420567f214b2c8
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C:\Users\Admin\AppData\Local\Temp\2d583102edb780dd5cb43b8d5ad0ff529c786c9a8f4f76c9de22e6ed76057002.exe
Filesize65KB
MD5631d31461dd93cc36158c4319575aecc
SHA156aae232a6e4557b4d92726217618390b561d610
SHA2565149aacfde478b4101565f0647e4ff21ed0edc089d0f3b67de596d87e9ca34ee
SHA512fa51fa4ec74a27b7957cf6e47f1cf5f794a6b6f58aaef9082171c1ed9eb38b4a822bec7104ac7c4086e1463b0f1ad233f1d65a0ea65c9fff99420567f214b2c8
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Filesize
76KB
MD54cdb7b7831d0c76e9b0f85c87a271f6e
SHA1da17272fb5b8e9a9ebe1512a9f19f852cfef599e
SHA256d9b3c3d713b8b20392b04cb44ad3ded9ddaff1eb43518310f81e34058aced97e
SHA5126c598ba3156bc25ac1f91fa21771523c63a1dff0e86595c68a769b8f96b0a279bf5f77c30071f040f01e93cc160afa299a7b2d569fb470f18e359c092363d109
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Filesize
76KB
MD54cdb7b7831d0c76e9b0f85c87a271f6e
SHA1da17272fb5b8e9a9ebe1512a9f19f852cfef599e
SHA256d9b3c3d713b8b20392b04cb44ad3ded9ddaff1eb43518310f81e34058aced97e
SHA5126c598ba3156bc25ac1f91fa21771523c63a1dff0e86595c68a769b8f96b0a279bf5f77c30071f040f01e93cc160afa299a7b2d569fb470f18e359c092363d109
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MD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e
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Filesize
8B
MD524865ca220aa1936cbac0a57685217c5
SHA137f687cafe79e91eae6cbdffbf2f7ad3975f5e83
SHA256841e95fa333ed89085bfbab19bb658d96ed0c837d25721411233fa55c860c743
SHA512c8d3f514c72f48fed5de9582c4252cf5466a9d32866d8df3631ba9274ed734bb95139e4909e8116a10947fc1afa1dbeb33809da6ec050e6e4eb83d5241aeb062