Analysis
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max time kernel
154s -
max time network
205s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
01/12/2022, 09:19
Static task
static1
Behavioral task
behavioral1
Sample
af4ce0099ad41c6fdbabebd9244d4dd3fc459a8b8c7f3e0376625faca07e5dc3.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
af4ce0099ad41c6fdbabebd9244d4dd3fc459a8b8c7f3e0376625faca07e5dc3.exe
Resource
win10v2004-20221111-en
General
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Target
af4ce0099ad41c6fdbabebd9244d4dd3fc459a8b8c7f3e0376625faca07e5dc3.exe
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Size
307KB
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MD5
b93f604981bd46d3321193c1808cbc4c
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SHA1
215344139ee7f2dd406773c0c9092e39c4be5289
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SHA256
af4ce0099ad41c6fdbabebd9244d4dd3fc459a8b8c7f3e0376625faca07e5dc3
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SHA512
843e864a73ae5eb38f7a39ba86b812c51fea2280dfb8764ca371db5b2afb026264d22b2fa814b539c06ab14e32a982891bef825083e97d71dc5caf22de4a82ff
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SSDEEP
6144:xDksaszLFCy9g8AqnqZyN+DoApNh3IYNgmF39Qz7x7v8/BJi7fdy5:xH5z5VnUyATh77/IF78+7
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\\AF4CE0~1.EXE," af4ce0099ad41c6fdbabebd9244d4dd3fc459a8b8c7f3e0376625faca07e5dc3.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\userinit = "C:\\Users\\Admin\\AppData\\Local\\Temp\\AF4CE0~1.EXE" af4ce0099ad41c6fdbabebd9244d4dd3fc459a8b8c7f3e0376625faca07e5dc3.exe -
Modifies WinLogon 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\ec87498 = "OÝ\"ø\x0eÖZË(³¨NÃP\x05¯õ¸ý^„\x1c»ßÅ–8šŒ½º\bEX)Z\x1cçl\x13t»-8éž´\x01,ÂhsL½H™ñ˜Í›Ý[ºQIh™xf©*„ùÃí˜ôEQ\f¥}Ÿ]][ú\x18¥.Ép\u008dcæÂᾆ;ˆù÷ðà1~Ž\x0f\x1c¼‘`ßéÕÈâ¹=ÑSã\x12k&W(•i\x02”Y@}E@’é\vª”åÆR€eNªÿJ¯ÝéÝ#-Ó\\b1(#1…ûçÏnÊy]ܹ¯½=ò:HlüçT‚k0\x1c\x1d?\u00905,uå”…\x1a\x02œ\f^¶é¤ÃÑi=&/¡ç1kyüŒ}\x14Z¡ª¸Z>ZJ½O\x16ª\x1bwÝ(l(\x1bîl\x14Þ™Y<Ó\x1d…û}ÞÑpÝàĹgb" af4ce0099ad41c6fdbabebd9244d4dd3fc459a8b8c7f3e0376625faca07e5dc3.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\System = "C:\\Users\\Admin\\AppData\\Local\\Temp\\AF4CE0~1.EXE" af4ce0099ad41c6fdbabebd9244d4dd3fc459a8b8c7f3e0376625faca07e5dc3.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 2028 af4ce0099ad41c6fdbabebd9244d4dd3fc459a8b8c7f3e0376625faca07e5dc3.exe 2028 af4ce0099ad41c6fdbabebd9244d4dd3fc459a8b8c7f3e0376625faca07e5dc3.exe 2028 af4ce0099ad41c6fdbabebd9244d4dd3fc459a8b8c7f3e0376625faca07e5dc3.exe 2028 af4ce0099ad41c6fdbabebd9244d4dd3fc459a8b8c7f3e0376625faca07e5dc3.exe 2028 af4ce0099ad41c6fdbabebd9244d4dd3fc459a8b8c7f3e0376625faca07e5dc3.exe 2028 af4ce0099ad41c6fdbabebd9244d4dd3fc459a8b8c7f3e0376625faca07e5dc3.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeSecurityPrivilege 2028 af4ce0099ad41c6fdbabebd9244d4dd3fc459a8b8c7f3e0376625faca07e5dc3.exe Token: SeSecurityPrivilege 2028 af4ce0099ad41c6fdbabebd9244d4dd3fc459a8b8c7f3e0376625faca07e5dc3.exe Token: SeSecurityPrivilege 2028 af4ce0099ad41c6fdbabebd9244d4dd3fc459a8b8c7f3e0376625faca07e5dc3.exe Token: SeSecurityPrivilege 2028 af4ce0099ad41c6fdbabebd9244d4dd3fc459a8b8c7f3e0376625faca07e5dc3.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\af4ce0099ad41c6fdbabebd9244d4dd3fc459a8b8c7f3e0376625faca07e5dc3.exe"C:\Users\Admin\AppData\Local\Temp\af4ce0099ad41c6fdbabebd9244d4dd3fc459a8b8c7f3e0376625faca07e5dc3.exe"1⤵
- Modifies WinLogon for persistence
- Adds Run key to start application
- Modifies WinLogon
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2028