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Analysis
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max time kernel
175s -
max time network
194s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
03/12/2022, 05:01
Static task
static1
Behavioral task
behavioral1
Sample
c9c35621d911d80245e8f0d43cdfeb80da0301fac05faccacadab7a53e5b975e.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
c9c35621d911d80245e8f0d43cdfeb80da0301fac05faccacadab7a53e5b975e.exe
Resource
win10v2004-20220901-en
General
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Target
c9c35621d911d80245e8f0d43cdfeb80da0301fac05faccacadab7a53e5b975e.exe
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Size
281KB
-
MD5
c480f54f732054b056ab3f58b2ac8849
-
SHA1
7d6dcdd28f4d81accabdbf5b47b89b6466066404
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SHA256
c9c35621d911d80245e8f0d43cdfeb80da0301fac05faccacadab7a53e5b975e
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SHA512
3d179f7a16b172b3fd39bb1895880e94853805e7d36ca251539016e22f82877b1e0cfc780f73149c545422230fc4cce76242371afb7b0f9fff8855574c48e770
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SSDEEP
6144:CAjYIKd4yigl6vffQGe1gGoSFInOl4Dtb73:C6XdffQaFVn+w3
Malware Config
Signatures
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Modifies WinLogon for persistence 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\userinit = "C:\\Windows\\system32\\userinit.exe,C:\\Users\\Admin\\AppData\\Local\\Temp\\C9C356~1.EXE," c9c35621d911d80245e8f0d43cdfeb80da0301fac05faccacadab7a53e5b975e.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\userinit = "C:\\Users\\Admin\\AppData\\Local\\Temp\\C9C356~1.EXE" c9c35621d911d80245e8f0d43cdfeb80da0301fac05faccacadab7a53e5b975e.exe -
Modifies WinLogon 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\8a9864be = "ÆÖ\x0e›\\¸È<XÅ>Û~¿i\x1aÉ^ÚN\x18ÆO•G{vìÍY\rê× \r80ôERóOz+ûeëüC¯\x11\x0e“¾è\x17=ÈÉV<=ù\"›æR3A‘벪XC¤oxi»ˆwz^sÃtɾç–M躗Tw§÷2\u008f9\"ð«ëkò3Ñk›xô\x01âñqËSd«€I\x10\x1aúJ›É;\b;œ\x1bà¸B\"!Š¹ðÄ¢ÐXbYêBûËHúȨ›ˆB{89CóB\"¨Ê8rxÜ”è»#à¹ûÔÒ“#˜„cЊ1\x10kû¬àÄj™Pð@³ pLðÓ(\x04š›R¸ËûÄSœ‹+ô\x10\t@ ,[hPéËЊ0Dbð#`ðQ¸á´Ä\b„ðˆ\x1b¨ëcÉ\x03“Ð2" c9c35621d911d80245e8f0d43cdfeb80da0301fac05faccacadab7a53e5b975e.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\System = "C:\\Users\\Admin\\AppData\\Local\\Temp\\C9C356~1.EXE" c9c35621d911d80245e8f0d43cdfeb80da0301fac05faccacadab7a53e5b975e.exe -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 1688 c9c35621d911d80245e8f0d43cdfeb80da0301fac05faccacadab7a53e5b975e.exe 1688 c9c35621d911d80245e8f0d43cdfeb80da0301fac05faccacadab7a53e5b975e.exe 1688 c9c35621d911d80245e8f0d43cdfeb80da0301fac05faccacadab7a53e5b975e.exe 1688 c9c35621d911d80245e8f0d43cdfeb80da0301fac05faccacadab7a53e5b975e.exe 1688 c9c35621d911d80245e8f0d43cdfeb80da0301fac05faccacadab7a53e5b975e.exe 1688 c9c35621d911d80245e8f0d43cdfeb80da0301fac05faccacadab7a53e5b975e.exe 1688 c9c35621d911d80245e8f0d43cdfeb80da0301fac05faccacadab7a53e5b975e.exe 1688 c9c35621d911d80245e8f0d43cdfeb80da0301fac05faccacadab7a53e5b975e.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeSecurityPrivilege 1688 c9c35621d911d80245e8f0d43cdfeb80da0301fac05faccacadab7a53e5b975e.exe Token: SeSecurityPrivilege 1688 c9c35621d911d80245e8f0d43cdfeb80da0301fac05faccacadab7a53e5b975e.exe Token: SeSecurityPrivilege 1688 c9c35621d911d80245e8f0d43cdfeb80da0301fac05faccacadab7a53e5b975e.exe Token: SeSecurityPrivilege 1688 c9c35621d911d80245e8f0d43cdfeb80da0301fac05faccacadab7a53e5b975e.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c9c35621d911d80245e8f0d43cdfeb80da0301fac05faccacadab7a53e5b975e.exe"C:\Users\Admin\AppData\Local\Temp\c9c35621d911d80245e8f0d43cdfeb80da0301fac05faccacadab7a53e5b975e.exe"1⤵
- Modifies WinLogon for persistence
- Adds Run key to start application
- Modifies WinLogon
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1688