Analysis
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max time kernel
150s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
04-10-2024 22:24
Behavioral task
behavioral1
Sample
1636-4-0x0000000000720000-0x0000000000732000-memory.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
1636-4-0x0000000000720000-0x0000000000732000-memory.exe
Resource
win10v2004-20240802-en
General
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Target
1636-4-0x0000000000720000-0x0000000000732000-memory.exe
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Size
72KB
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MD5
ffcb4b15cb052a6a48232d47b79f7c4d
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SHA1
2bf09f1da5b59644b46296c6f46f6b3c600b3afc
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SHA256
1afae7ccecd35cc6c15abb2b71468c4fc9c321b03cf6ac1a6c006a0c3f14587e
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SHA512
d62a86c01ad783c68aa6f373534dee482f4956f8c723592b00b179e81d761bccfaac870c6946fb4d957c9e53f7ec6e42cb65a95e94e5140c30fce40722b1672e
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SSDEEP
384:+ZyDUG1Cj8syWcWrf7E5GiR6M7ME5EAfBd9D9O5UE5QzwBlpJNakkjh/TzF7pWny:E0UG04pWcWr7E5ZHMEzavQO+5t+L
Malware Config
Signatures
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Drops startup file 2 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Java update.exe 1636-4-0x0000000000720000-0x0000000000732000-memory.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Java update.exe 1636-4-0x0000000000720000-0x0000000000732000-memory.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows Update = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\1636-4-0x0000000000720000-0x0000000000732000-memory.exe\" .." 1636-4-0x0000000000720000-0x0000000000732000-memory.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Windows Update = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\1636-4-0x0000000000720000-0x0000000000732000-memory.exe\" .." 1636-4-0x0000000000720000-0x0000000000732000-memory.exe -
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1636-4-0x0000000000720000-0x0000000000732000-memory.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 4988 1636-4-0x0000000000720000-0x0000000000732000-memory.exe -
Suspicious use of AdjustPrivilegeToken 37 IoCs
description pid Process Token: SeDebugPrivilege 4988 1636-4-0x0000000000720000-0x0000000000732000-memory.exe Token: 33 4988 1636-4-0x0000000000720000-0x0000000000732000-memory.exe Token: SeIncBasePriorityPrivilege 4988 1636-4-0x0000000000720000-0x0000000000732000-memory.exe Token: 33 4988 1636-4-0x0000000000720000-0x0000000000732000-memory.exe Token: SeIncBasePriorityPrivilege 4988 1636-4-0x0000000000720000-0x0000000000732000-memory.exe Token: 33 4988 1636-4-0x0000000000720000-0x0000000000732000-memory.exe Token: SeIncBasePriorityPrivilege 4988 1636-4-0x0000000000720000-0x0000000000732000-memory.exe Token: 33 4988 1636-4-0x0000000000720000-0x0000000000732000-memory.exe Token: SeIncBasePriorityPrivilege 4988 1636-4-0x0000000000720000-0x0000000000732000-memory.exe Token: 33 4988 1636-4-0x0000000000720000-0x0000000000732000-memory.exe Token: SeIncBasePriorityPrivilege 4988 1636-4-0x0000000000720000-0x0000000000732000-memory.exe Token: 33 4988 1636-4-0x0000000000720000-0x0000000000732000-memory.exe Token: SeIncBasePriorityPrivilege 4988 1636-4-0x0000000000720000-0x0000000000732000-memory.exe Token: 33 4988 1636-4-0x0000000000720000-0x0000000000732000-memory.exe Token: SeIncBasePriorityPrivilege 4988 1636-4-0x0000000000720000-0x0000000000732000-memory.exe Token: 33 4988 1636-4-0x0000000000720000-0x0000000000732000-memory.exe Token: SeIncBasePriorityPrivilege 4988 1636-4-0x0000000000720000-0x0000000000732000-memory.exe Token: 33 4988 1636-4-0x0000000000720000-0x0000000000732000-memory.exe Token: SeIncBasePriorityPrivilege 4988 1636-4-0x0000000000720000-0x0000000000732000-memory.exe Token: 33 4988 1636-4-0x0000000000720000-0x0000000000732000-memory.exe Token: SeIncBasePriorityPrivilege 4988 1636-4-0x0000000000720000-0x0000000000732000-memory.exe Token: 33 4988 1636-4-0x0000000000720000-0x0000000000732000-memory.exe Token: SeIncBasePriorityPrivilege 4988 1636-4-0x0000000000720000-0x0000000000732000-memory.exe Token: 33 4988 1636-4-0x0000000000720000-0x0000000000732000-memory.exe Token: SeIncBasePriorityPrivilege 4988 1636-4-0x0000000000720000-0x0000000000732000-memory.exe Token: 33 4988 1636-4-0x0000000000720000-0x0000000000732000-memory.exe Token: SeIncBasePriorityPrivilege 4988 1636-4-0x0000000000720000-0x0000000000732000-memory.exe Token: 33 4988 1636-4-0x0000000000720000-0x0000000000732000-memory.exe Token: SeIncBasePriorityPrivilege 4988 1636-4-0x0000000000720000-0x0000000000732000-memory.exe Token: 33 4988 1636-4-0x0000000000720000-0x0000000000732000-memory.exe Token: SeIncBasePriorityPrivilege 4988 1636-4-0x0000000000720000-0x0000000000732000-memory.exe Token: 33 4988 1636-4-0x0000000000720000-0x0000000000732000-memory.exe Token: SeIncBasePriorityPrivilege 4988 1636-4-0x0000000000720000-0x0000000000732000-memory.exe Token: 33 4988 1636-4-0x0000000000720000-0x0000000000732000-memory.exe Token: SeIncBasePriorityPrivilege 4988 1636-4-0x0000000000720000-0x0000000000732000-memory.exe Token: 33 4988 1636-4-0x0000000000720000-0x0000000000732000-memory.exe Token: SeIncBasePriorityPrivilege 4988 1636-4-0x0000000000720000-0x0000000000732000-memory.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\1636-4-0x0000000000720000-0x0000000000732000-memory.exe"C:\Users\Admin\AppData\Local\Temp\1636-4-0x0000000000720000-0x0000000000732000-memory.exe"1⤵
- Drops startup file
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:4988