Analysis
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max time kernel
163s -
max time network
175s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
29-10-2022 22:41
Static task
static1
Behavioral task
behavioral1
Sample
519eec9de37cbd636e2331b184dded24a9b3726198286061594d1a211d1947cb.exe
Resource
win7-20220812-en
windows7-x64
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
519eec9de37cbd636e2331b184dded24a9b3726198286061594d1a211d1947cb.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
1 signatures
150 seconds
General
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Target
519eec9de37cbd636e2331b184dded24a9b3726198286061594d1a211d1947cb.exe
-
Size
264KB
-
MD5
83ab4094df38a5130d22890022b928d0
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SHA1
f09ed2a274014c4fec572beb18cfe8a878323446
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SHA256
519eec9de37cbd636e2331b184dded24a9b3726198286061594d1a211d1947cb
-
SHA512
c527aa0ab905bb5957e67b47ede7967c725afe2a97d23123a6f6e78426fd6a5b06e5d2164c541337f98b2973e1cf11a92cbcd84c48160e53603c50015ea80723
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SSDEEP
6144:0NF1SuuqqTP4d5hoRkwyXbxng8oC3WxM1n0knmES:0X18TOhVfWGtnm
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\\519EEC~1.EXE," 519eec9de37cbd636e2331b184dded24a9b3726198286061594d1a211d1947cb.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\\519EEC~1.EXE" 519eec9de37cbd636e2331b184dded24a9b3726198286061594d1a211d1947cb.exe -
Modifies WinLogon 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\System = "C:\\Users\\Admin\\AppData\\Local\\Temp\\519EEC~1.EXE" 519eec9de37cbd636e2331b184dded24a9b3726198286061594d1a211d1947cb.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\a0d4578e = "\x15\x03Fª$L\x05ѽ\x1b…«\a$\x1d³WÂ^Øõó\u008d}ðÒÐë;®\fg‡b³\x10HdÒ\u00ad–U\u008f5\u00a0Â5^Ùê\x18TÌ*\nǽ3RëÝmcî=–PvÔñ¶;\u0090\x1b¨\u0081¨a±q$\x1bBë\u00adín\x1bKCøý_¸Šõ:È·t\ntÿ±\x01\x1až.6¦†rÞ/‰¶Nùñ¹\x02‘VYÑ’9A†\x1729I\u0081ÚjNZQ\x19y\x1aGQ6î.§â\x11\x06¢\x02òfO\x0eJ\x02VÎÚÎ*\x12\x1e\x1aÊÿ\x17©Â\x16.iŸQN¿Š\"9ÿ\x06I/êb\tá¯VÞ.BZY‘QRúÉ_\x02šNR\t¢\n‰ñæ\t*\u0081\x0e)Ù\x11Á\x01i\x02†‘\x16Þ9®‘¢q‘6–·\u0081âI'Ò_y‰âÚÑúWNîî\u008f¢&‰‰Aº" 519eec9de37cbd636e2331b184dded24a9b3726198286061594d1a211d1947cb.exe -
Modifies registry class 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\8457d5a9 = "7098123" 519eec9de37cbd636e2331b184dded24a9b3726198286061594d1a211d1947cb.exe -
Suspicious behavior: EnumeratesProcesses 7 IoCs
pid Process 1944 519eec9de37cbd636e2331b184dded24a9b3726198286061594d1a211d1947cb.exe 1944 519eec9de37cbd636e2331b184dded24a9b3726198286061594d1a211d1947cb.exe 1944 519eec9de37cbd636e2331b184dded24a9b3726198286061594d1a211d1947cb.exe 1944 519eec9de37cbd636e2331b184dded24a9b3726198286061594d1a211d1947cb.exe 1944 519eec9de37cbd636e2331b184dded24a9b3726198286061594d1a211d1947cb.exe 1944 519eec9de37cbd636e2331b184dded24a9b3726198286061594d1a211d1947cb.exe 1944 519eec9de37cbd636e2331b184dded24a9b3726198286061594d1a211d1947cb.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeSecurityPrivilege 1944 519eec9de37cbd636e2331b184dded24a9b3726198286061594d1a211d1947cb.exe Token: SeSecurityPrivilege 1944 519eec9de37cbd636e2331b184dded24a9b3726198286061594d1a211d1947cb.exe Token: SeSecurityPrivilege 1944 519eec9de37cbd636e2331b184dded24a9b3726198286061594d1a211d1947cb.exe Token: SeSecurityPrivilege 1944 519eec9de37cbd636e2331b184dded24a9b3726198286061594d1a211d1947cb.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\519eec9de37cbd636e2331b184dded24a9b3726198286061594d1a211d1947cb.exe"C:\Users\Admin\AppData\Local\Temp\519eec9de37cbd636e2331b184dded24a9b3726198286061594d1a211d1947cb.exe"1⤵
- Modifies WinLogon for persistence
- Adds Run key to start application
- Modifies WinLogon
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1944