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Analysis
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max time kernel
146s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
04/10/2023, 14:33
Static task
static1
Behavioral task
behavioral1
Sample
0c70db6a9ca76b810f83954cfd531c69d437484d7346c11cb8234e600a1fa2c3.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
0c70db6a9ca76b810f83954cfd531c69d437484d7346c11cb8234e600a1fa2c3.exe
Resource
win10v2004-20230915-en
General
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Target
0c70db6a9ca76b810f83954cfd531c69d437484d7346c11cb8234e600a1fa2c3.exe
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Size
183KB
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MD5
ae8dfcee1a8c6fad82462f86e2dd2ba8
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SHA1
dc7f36c8636e5b2d76b487609ce75744ea8068d9
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SHA256
0c70db6a9ca76b810f83954cfd531c69d437484d7346c11cb8234e600a1fa2c3
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SHA512
72a7a841e08202f65d9d3a7fc56d2c2410df1f4b0726f7841b084971ffd26417547fe5264b6b0aabd16db3daf4c4d36fe78e474b102398a21835515dd56d4fb1
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SSDEEP
3072:kUIKJJeU9IqkH+LGP34oiKerVUzeeDXbwa21DW9ua/aHyvZRDd2iE:kUIKDeUFybwv
Malware Config
Signatures
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Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3027552071-446050021-1254071215-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 0c70db6a9ca76b810f83954cfd531c69d437484d7346c11cb8234e600a1fa2c3.exe Key opened \REGISTRY\USER\S-1-5-21-3027552071-446050021-1254071215-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 0c70db6a9ca76b810f83954cfd531c69d437484d7346c11cb8234e600a1fa2c3.exe Key opened \REGISTRY\USER\S-1-5-21-3027552071-446050021-1254071215-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 0c70db6a9ca76b810f83954cfd531c69d437484d7346c11cb8234e600a1fa2c3.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3027552071-446050021-1254071215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\MyOtApp = "C:\\Users\\Admin\\AppData\\Roaming\\audioexe\\audioexe.exe" 0c70db6a9ca76b810f83954cfd531c69d437484d7346c11cb8234e600a1fa2c3.exe -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 34 checkip.dyndns.org -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4960 0c70db6a9ca76b810f83954cfd531c69d437484d7346c11cb8234e600a1fa2c3.exe 4960 0c70db6a9ca76b810f83954cfd531c69d437484d7346c11cb8234e600a1fa2c3.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 4960 0c70db6a9ca76b810f83954cfd531c69d437484d7346c11cb8234e600a1fa2c3.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4960 0c70db6a9ca76b810f83954cfd531c69d437484d7346c11cb8234e600a1fa2c3.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4960 0c70db6a9ca76b810f83954cfd531c69d437484d7346c11cb8234e600a1fa2c3.exe -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3027552071-446050021-1254071215-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 0c70db6a9ca76b810f83954cfd531c69d437484d7346c11cb8234e600a1fa2c3.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3027552071-446050021-1254071215-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 0c70db6a9ca76b810f83954cfd531c69d437484d7346c11cb8234e600a1fa2c3.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\0c70db6a9ca76b810f83954cfd531c69d437484d7346c11cb8234e600a1fa2c3.exe"C:\Users\Admin\AppData\Local\Temp\0c70db6a9ca76b810f83954cfd531c69d437484d7346c11cb8234e600a1fa2c3.exe"1⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:4960