Analysis
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max time kernel
62s -
max time network
63s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
21-08-2024 10:03
Behavioral task
behavioral1
Sample
0c8f22a730756f249c687c7ed45d658725d3a598d1e8dac4eedd964e459e7a9b.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
0c8f22a730756f249c687c7ed45d658725d3a598d1e8dac4eedd964e459e7a9b.exe
Resource
win10v2004-20240802-en
General
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Target
0c8f22a730756f249c687c7ed45d658725d3a598d1e8dac4eedd964e459e7a9b.exe
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Size
489KB
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MD5
1f5a17804b499495993e4c80c84802c3
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SHA1
8d24280172cb92974c6129a8079a70eba1523908
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SHA256
0c8f22a730756f249c687c7ed45d658725d3a598d1e8dac4eedd964e459e7a9b
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SHA512
51a09b58c9a6012ac14a75de8f8eecadec446f195ffce0b4194397fced33ac1b3ca465308cfa67a0fd01c55a32efdecb0a311b15231f152e42760926ffc8f7aa
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SSDEEP
6144:6bm6KiOatP8nAneHuKm5Sc3cqQ7yWOjhWOkaIWmPJHzFh6qllyXZCEFfa4UfnRWR:6IiCvuxTqmW8hT2lzaAl4rOfn9m
Malware Config
Signatures
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Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook diskperf.exe Key opened \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook diskperf.exe Key opened \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook diskperf.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\9F890C = "%APPDATA%\\9F890C\\C962A4.exe" diskperf.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2056 set thread context of 764 2056 0c8f22a730756f249c687c7ed45d658725d3a598d1e8dac4eedd964e459e7a9b.exe 29 -
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 0c8f22a730756f249c687c7ed45d658725d3a598d1e8dac4eedd964e459e7a9b.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language diskperf.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 764 diskperf.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2056 wrote to memory of 764 2056 0c8f22a730756f249c687c7ed45d658725d3a598d1e8dac4eedd964e459e7a9b.exe 29 PID 2056 wrote to memory of 764 2056 0c8f22a730756f249c687c7ed45d658725d3a598d1e8dac4eedd964e459e7a9b.exe 29 PID 2056 wrote to memory of 764 2056 0c8f22a730756f249c687c7ed45d658725d3a598d1e8dac4eedd964e459e7a9b.exe 29 PID 2056 wrote to memory of 764 2056 0c8f22a730756f249c687c7ed45d658725d3a598d1e8dac4eedd964e459e7a9b.exe 29 PID 2056 wrote to memory of 764 2056 0c8f22a730756f249c687c7ed45d658725d3a598d1e8dac4eedd964e459e7a9b.exe 29 PID 2056 wrote to memory of 764 2056 0c8f22a730756f249c687c7ed45d658725d3a598d1e8dac4eedd964e459e7a9b.exe 29 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook diskperf.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook diskperf.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\0c8f22a730756f249c687c7ed45d658725d3a598d1e8dac4eedd964e459e7a9b.exe"C:\Users\Admin\AppData\Local\Temp\0c8f22a730756f249c687c7ed45d658725d3a598d1e8dac4eedd964e459e7a9b.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2056 -
C:\Windows\SysWOW64\diskperf.exe"C:\Windows\SysWOW64\diskperf.exe"2⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:764
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-2212144002-1172735686-1556890956-1000\0f5007522459c86e95ffcc62f32308f1_5349ca0f-aec5-405f-83e0-aa034653cb76
Filesize46B
MD5d898504a722bff1524134c6ab6a5eaa5
SHA1e0fdc90c2ca2a0219c99d2758e68c18875a3e11e
SHA256878f32f76b159494f5a39f9321616c6068cdb82e88df89bcc739bbc1ea78e1f9
SHA51226a4398bffb0c0aef9a6ec53cd3367a2d0abf2f70097f711bbbf1e9e32fd9f1a72121691bb6a39eeb55d596edd527934e541b4defb3b1426b1d1a6429804dc61
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C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-2212144002-1172735686-1556890956-1000\0f5007522459c86e95ffcc62f32308f1_5349ca0f-aec5-405f-83e0-aa034653cb76
Filesize46B
MD5c07225d4e7d01d31042965f048728a0a
SHA169d70b340fd9f44c89adb9a2278df84faa9906b7
SHA2568c136c7ae08020ad16fd1928e36ad335ddef8b85906d66b712fff049aa57dc9a
SHA51223d3cea738e1abf561320847c39dadc8b5794d7bd8761b0457956f827a17ad2556118b909a3e6929db79980ccf156a6f58ac823cf88329e62417d2807b34b64b