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Analysis
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max time kernel
149s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
01/12/2022, 00:11
Static task
static1
Behavioral task
behavioral1
Sample
a1f91a2a440c70f319930d870e1ff2a469df9b86753b1666e9a08695cec0b648.exe
Resource
win7-20220812-en
windows7-x64
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
a1f91a2a440c70f319930d870e1ff2a469df9b86753b1666e9a08695cec0b648.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
5 signatures
150 seconds
General
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Target
a1f91a2a440c70f319930d870e1ff2a469df9b86753b1666e9a08695cec0b648.exe
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Size
327KB
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MD5
947e41ee529a41dae4a13dbe0b14c75f
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SHA1
e26bdebaff268424f7ab64df4dd608de385c410c
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SHA256
a1f91a2a440c70f319930d870e1ff2a469df9b86753b1666e9a08695cec0b648
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SHA512
5c5007aa489fc22f21d18385742e8ddfc7dc46670647a779044b93d6aa257b2bee6e9357327c7397e088460d76cb02674d53f422b5aea3bbdc444fc72ca1badf
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SSDEEP
6144:83MVk9U3mgJukP+2Ucpn5qAKP1UkrMhcOIk8kRL5YejF:hCU0aZLLqEkrMhct8OUF
Score
10/10
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\\A1F91A~1.EXE," a1f91a2a440c70f319930d870e1ff2a469df9b86753b1666e9a08695cec0b648.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\userinit = "C:\\Users\\Admin\\AppData\\Local\\Temp\\A1F91A~1.EXE" a1f91a2a440c70f319930d870e1ff2a469df9b86753b1666e9a08695cec0b648.exe -
Modifies WinLogon 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\9589e09b = "öž®ø*Œ/\x11\x16¥U€ˆ·¹ãtŸ^+I\x18ØCÆjÄ«ûàg\u008fÁÐÀû¹Mµ;ÐëõÆ\x1fÙ\u00a0Açêû\x06\u00a0ªêÎde5¢F\x193\róPT¶¹úðˆAì]H~†@ÁòI\u008fÓÌÝÕ\x19\u008dÌy79]˜ke\x1dñ·¹\x1c\x1cÍTmÝ4âš)Å\x15’=…ê%W‡\u00adúêÙ‚\u008fB5Á÷\x052m)MEÉ_\x11üq×ìw\x1d™\x05º\nŒ\x1c¡i”99ÅÊ|™©J)IYíÿE,]-\u008d,u\x1f\u00adüçiÑñ\x11™}ÍqÕ\x1f…ñŒâʲ%ZEí’99Çaâº\x12'\x1aÒwê•L$a-Ñ©Ññ\t’\nU2my\\\x1a\\\x1aj,E™¹ªl-¢]m9e\x05ÍJOÉm\u008d\x01Ýa\x12M\x15Ï\x0f" a1f91a2a440c70f319930d870e1ff2a469df9b86753b1666e9a08695cec0b648.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\System = "C:\\Users\\Admin\\AppData\\Local\\Temp\\A1F91A~1.EXE" a1f91a2a440c70f319930d870e1ff2a469df9b86753b1666e9a08695cec0b648.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3712 a1f91a2a440c70f319930d870e1ff2a469df9b86753b1666e9a08695cec0b648.exe 3712 a1f91a2a440c70f319930d870e1ff2a469df9b86753b1666e9a08695cec0b648.exe 3712 a1f91a2a440c70f319930d870e1ff2a469df9b86753b1666e9a08695cec0b648.exe 3712 a1f91a2a440c70f319930d870e1ff2a469df9b86753b1666e9a08695cec0b648.exe 3712 a1f91a2a440c70f319930d870e1ff2a469df9b86753b1666e9a08695cec0b648.exe 3712 a1f91a2a440c70f319930d870e1ff2a469df9b86753b1666e9a08695cec0b648.exe 3712 a1f91a2a440c70f319930d870e1ff2a469df9b86753b1666e9a08695cec0b648.exe 3712 a1f91a2a440c70f319930d870e1ff2a469df9b86753b1666e9a08695cec0b648.exe 3712 a1f91a2a440c70f319930d870e1ff2a469df9b86753b1666e9a08695cec0b648.exe 3712 a1f91a2a440c70f319930d870e1ff2a469df9b86753b1666e9a08695cec0b648.exe 3712 a1f91a2a440c70f319930d870e1ff2a469df9b86753b1666e9a08695cec0b648.exe 3712 a1f91a2a440c70f319930d870e1ff2a469df9b86753b1666e9a08695cec0b648.exe 3712 a1f91a2a440c70f319930d870e1ff2a469df9b86753b1666e9a08695cec0b648.exe 3712 a1f91a2a440c70f319930d870e1ff2a469df9b86753b1666e9a08695cec0b648.exe 3712 a1f91a2a440c70f319930d870e1ff2a469df9b86753b1666e9a08695cec0b648.exe 3712 a1f91a2a440c70f319930d870e1ff2a469df9b86753b1666e9a08695cec0b648.exe 3712 a1f91a2a440c70f319930d870e1ff2a469df9b86753b1666e9a08695cec0b648.exe 3712 a1f91a2a440c70f319930d870e1ff2a469df9b86753b1666e9a08695cec0b648.exe 3712 a1f91a2a440c70f319930d870e1ff2a469df9b86753b1666e9a08695cec0b648.exe 3712 a1f91a2a440c70f319930d870e1ff2a469df9b86753b1666e9a08695cec0b648.exe 3712 a1f91a2a440c70f319930d870e1ff2a469df9b86753b1666e9a08695cec0b648.exe 3712 a1f91a2a440c70f319930d870e1ff2a469df9b86753b1666e9a08695cec0b648.exe 3712 a1f91a2a440c70f319930d870e1ff2a469df9b86753b1666e9a08695cec0b648.exe 3712 a1f91a2a440c70f319930d870e1ff2a469df9b86753b1666e9a08695cec0b648.exe 3712 a1f91a2a440c70f319930d870e1ff2a469df9b86753b1666e9a08695cec0b648.exe 3712 a1f91a2a440c70f319930d870e1ff2a469df9b86753b1666e9a08695cec0b648.exe 3712 a1f91a2a440c70f319930d870e1ff2a469df9b86753b1666e9a08695cec0b648.exe 3712 a1f91a2a440c70f319930d870e1ff2a469df9b86753b1666e9a08695cec0b648.exe 3712 a1f91a2a440c70f319930d870e1ff2a469df9b86753b1666e9a08695cec0b648.exe 3712 a1f91a2a440c70f319930d870e1ff2a469df9b86753b1666e9a08695cec0b648.exe 3712 a1f91a2a440c70f319930d870e1ff2a469df9b86753b1666e9a08695cec0b648.exe 3712 a1f91a2a440c70f319930d870e1ff2a469df9b86753b1666e9a08695cec0b648.exe 3712 a1f91a2a440c70f319930d870e1ff2a469df9b86753b1666e9a08695cec0b648.exe 3712 a1f91a2a440c70f319930d870e1ff2a469df9b86753b1666e9a08695cec0b648.exe 3712 a1f91a2a440c70f319930d870e1ff2a469df9b86753b1666e9a08695cec0b648.exe 3712 a1f91a2a440c70f319930d870e1ff2a469df9b86753b1666e9a08695cec0b648.exe 3712 a1f91a2a440c70f319930d870e1ff2a469df9b86753b1666e9a08695cec0b648.exe 3712 a1f91a2a440c70f319930d870e1ff2a469df9b86753b1666e9a08695cec0b648.exe 3712 a1f91a2a440c70f319930d870e1ff2a469df9b86753b1666e9a08695cec0b648.exe 3712 a1f91a2a440c70f319930d870e1ff2a469df9b86753b1666e9a08695cec0b648.exe 3712 a1f91a2a440c70f319930d870e1ff2a469df9b86753b1666e9a08695cec0b648.exe 3712 a1f91a2a440c70f319930d870e1ff2a469df9b86753b1666e9a08695cec0b648.exe 3712 a1f91a2a440c70f319930d870e1ff2a469df9b86753b1666e9a08695cec0b648.exe 3712 a1f91a2a440c70f319930d870e1ff2a469df9b86753b1666e9a08695cec0b648.exe 3712 a1f91a2a440c70f319930d870e1ff2a469df9b86753b1666e9a08695cec0b648.exe 3712 a1f91a2a440c70f319930d870e1ff2a469df9b86753b1666e9a08695cec0b648.exe 3712 a1f91a2a440c70f319930d870e1ff2a469df9b86753b1666e9a08695cec0b648.exe 3712 a1f91a2a440c70f319930d870e1ff2a469df9b86753b1666e9a08695cec0b648.exe 3712 a1f91a2a440c70f319930d870e1ff2a469df9b86753b1666e9a08695cec0b648.exe 3712 a1f91a2a440c70f319930d870e1ff2a469df9b86753b1666e9a08695cec0b648.exe 3712 a1f91a2a440c70f319930d870e1ff2a469df9b86753b1666e9a08695cec0b648.exe 3712 a1f91a2a440c70f319930d870e1ff2a469df9b86753b1666e9a08695cec0b648.exe 3712 a1f91a2a440c70f319930d870e1ff2a469df9b86753b1666e9a08695cec0b648.exe 3712 a1f91a2a440c70f319930d870e1ff2a469df9b86753b1666e9a08695cec0b648.exe 3712 a1f91a2a440c70f319930d870e1ff2a469df9b86753b1666e9a08695cec0b648.exe 3712 a1f91a2a440c70f319930d870e1ff2a469df9b86753b1666e9a08695cec0b648.exe 3712 a1f91a2a440c70f319930d870e1ff2a469df9b86753b1666e9a08695cec0b648.exe 3712 a1f91a2a440c70f319930d870e1ff2a469df9b86753b1666e9a08695cec0b648.exe 3712 a1f91a2a440c70f319930d870e1ff2a469df9b86753b1666e9a08695cec0b648.exe 3712 a1f91a2a440c70f319930d870e1ff2a469df9b86753b1666e9a08695cec0b648.exe 3712 a1f91a2a440c70f319930d870e1ff2a469df9b86753b1666e9a08695cec0b648.exe 3712 a1f91a2a440c70f319930d870e1ff2a469df9b86753b1666e9a08695cec0b648.exe 3712 a1f91a2a440c70f319930d870e1ff2a469df9b86753b1666e9a08695cec0b648.exe 3712 a1f91a2a440c70f319930d870e1ff2a469df9b86753b1666e9a08695cec0b648.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeSecurityPrivilege 3712 a1f91a2a440c70f319930d870e1ff2a469df9b86753b1666e9a08695cec0b648.exe Token: SeSecurityPrivilege 3712 a1f91a2a440c70f319930d870e1ff2a469df9b86753b1666e9a08695cec0b648.exe Token: SeSecurityPrivilege 3712 a1f91a2a440c70f319930d870e1ff2a469df9b86753b1666e9a08695cec0b648.exe Token: SeSecurityPrivilege 3712 a1f91a2a440c70f319930d870e1ff2a469df9b86753b1666e9a08695cec0b648.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a1f91a2a440c70f319930d870e1ff2a469df9b86753b1666e9a08695cec0b648.exe"C:\Users\Admin\AppData\Local\Temp\a1f91a2a440c70f319930d870e1ff2a469df9b86753b1666e9a08695cec0b648.exe"1⤵
- Modifies WinLogon for persistence
- Adds Run key to start application
- Modifies WinLogon
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3712