Analysis
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max time kernel
150s -
max time network
154s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
19/10/2022, 23:03
Static task
static1
Behavioral task
behavioral1
Sample
422ed02db4e9b11e5a3a38553ca4e18e0e28253506aaebb3ab8735159e65e9ff.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
422ed02db4e9b11e5a3a38553ca4e18e0e28253506aaebb3ab8735159e65e9ff.exe
Resource
win10v2004-20220812-en
General
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Target
422ed02db4e9b11e5a3a38553ca4e18e0e28253506aaebb3ab8735159e65e9ff.exe
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Size
248KB
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MD5
91a294043f2a60fa0cd526327bf09e00
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SHA1
d7443517a69a81e9e31ecef73393880609ee4801
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SHA256
422ed02db4e9b11e5a3a38553ca4e18e0e28253506aaebb3ab8735159e65e9ff
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SHA512
1ae4877d6a43f06ef17f2dc30dadcd30e0c183a67be34b5aa75995d4d4a4e66329c07dc7eb8bc043486dcc6b8adba46e089e5a48ba3c2c75271eb593b6567dee
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SSDEEP
6144:Dtb8TsWD2MVA8vn6N8jb38SbY4sTYUZuTrGt:DSTsWD2Mm8vb3XbYZ9ZMrGt
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\\422ED0~1.EXE," 422ed02db4e9b11e5a3a38553ca4e18e0e28253506aaebb3ab8735159e65e9ff.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\userinit = "C:\\Users\\Admin\\AppData\\Local\\Temp\\422ED0~1.EXE" 422ed02db4e9b11e5a3a38553ca4e18e0e28253506aaebb3ab8735159e65e9ff.exe -
Modifies WinLogon 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\6910635f = "0\u0081·{#\x13\x1bcoÚ'›I\x15Úû‹G÷Ìš¦NÜSê\x06œ\aã[\x03\u008f×üZΦ²JZ™ªswùQê~&\x17؇ț6®\u00a0âbÜ•\x18+fx>D\u0090ó‡AïÀu“ÒŒ`!Ò3\b\x18ß5ãù„ÿŽ\x16Í??p>†\x16Fž“\vø«;\x06¨n>³Òë&\x1b\x02CŠƒ\x1b3®\x13Ó2SÆ~\x10\x01\x13\u0090ñž!\" Hû»á‘\x1bÞÀž°\x10s3È\b‹\u00a0˹\x1eŠ¢s\x13ê–ŽzRƒ\x1b£¾ƒžÆ\x13\x0e\x11þ\x18\x19\u0090\x1e&«æ¨òë\x06Ú\x1b\x01{«CÉ«ªhs¾)\x01ªó3\x16ÞÛ;ËûŽ[C+«¡.a1\x1eÈ‹›¡á–³†\x10NŠnæÎ@9\x18+\x1bÞÃ\x1brð .S\x10\x13£#J\x1b\x0e«&û" 422ed02db4e9b11e5a3a38553ca4e18e0e28253506aaebb3ab8735159e65e9ff.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\System = "C:\\Users\\Admin\\AppData\\Local\\Temp\\422ED0~1.EXE" 422ed02db4e9b11e5a3a38553ca4e18e0e28253506aaebb3ab8735159e65e9ff.exe -
Suspicious behavior: EnumeratesProcesses 7 IoCs
pid Process 1464 422ed02db4e9b11e5a3a38553ca4e18e0e28253506aaebb3ab8735159e65e9ff.exe 1464 422ed02db4e9b11e5a3a38553ca4e18e0e28253506aaebb3ab8735159e65e9ff.exe 1464 422ed02db4e9b11e5a3a38553ca4e18e0e28253506aaebb3ab8735159e65e9ff.exe 1464 422ed02db4e9b11e5a3a38553ca4e18e0e28253506aaebb3ab8735159e65e9ff.exe 1464 422ed02db4e9b11e5a3a38553ca4e18e0e28253506aaebb3ab8735159e65e9ff.exe 1464 422ed02db4e9b11e5a3a38553ca4e18e0e28253506aaebb3ab8735159e65e9ff.exe 1464 422ed02db4e9b11e5a3a38553ca4e18e0e28253506aaebb3ab8735159e65e9ff.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeSecurityPrivilege 1464 422ed02db4e9b11e5a3a38553ca4e18e0e28253506aaebb3ab8735159e65e9ff.exe Token: SeSecurityPrivilege 1464 422ed02db4e9b11e5a3a38553ca4e18e0e28253506aaebb3ab8735159e65e9ff.exe Token: SeSecurityPrivilege 1464 422ed02db4e9b11e5a3a38553ca4e18e0e28253506aaebb3ab8735159e65e9ff.exe Token: SeSecurityPrivilege 1464 422ed02db4e9b11e5a3a38553ca4e18e0e28253506aaebb3ab8735159e65e9ff.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\422ed02db4e9b11e5a3a38553ca4e18e0e28253506aaebb3ab8735159e65e9ff.exe"C:\Users\Admin\AppData\Local\Temp\422ed02db4e9b11e5a3a38553ca4e18e0e28253506aaebb3ab8735159e65e9ff.exe"1⤵
- Modifies WinLogon for persistence
- Adds Run key to start application
- Modifies WinLogon
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1464