Analysis
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max time kernel
110s -
max time network
20s -
platform
windows7_x64 -
resource
win7-20240705-en -
resource tags
arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system -
submitted
28/07/2024, 05:35
Behavioral task
behavioral1
Sample
5962aa290598c2673c3c14285fcc5d90N.dll
Resource
win7-20240705-en
General
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Target
5962aa290598c2673c3c14285fcc5d90N.dll
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Size
76KB
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MD5
5962aa290598c2673c3c14285fcc5d90
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SHA1
9d4d88e1985fe4e5c19d4a29c531a8ec8c0d8aa5
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SHA256
e86422293c3c55f657ffd787691dd063ecab87d3cc2b41c9d843a691c071fef3
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SHA512
c6f487d7084d49b82f7239ab2ba1bfe5da6d1829bde1008d56cfba93c9bdef6b0ced5b1b909ba73ec69aaf89ff903fc69b8aaf0b395a885d0590852e055ec61a
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SSDEEP
1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZG9jw7D:c8y93KQjy7G55riF1cMo03ktsD
Malware Config
Signatures
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Event Triggered Execution: AppInit DLLs 1 TTPs
Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.
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resource yara_rule behavioral1/memory/2064-0-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/2064-2-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/2064-1-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/2064-3-0x0000000010000000-0x0000000010030000-memory.dmp upx -
Program crash 1 IoCs
pid pid_target Process procid_target 2992 2064 WerFault.exe 30 -
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 rundll32.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2064 rundll32.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 1432 wrote to memory of 2064 1432 rundll32.exe 30 PID 1432 wrote to memory of 2064 1432 rundll32.exe 30 PID 1432 wrote to memory of 2064 1432 rundll32.exe 30 PID 1432 wrote to memory of 2064 1432 rundll32.exe 30 PID 1432 wrote to memory of 2064 1432 rundll32.exe 30 PID 1432 wrote to memory of 2064 1432 rundll32.exe 30 PID 1432 wrote to memory of 2064 1432 rundll32.exe 30 PID 2064 wrote to memory of 2992 2064 rundll32.exe 31 PID 2064 wrote to memory of 2992 2064 rundll32.exe 31 PID 2064 wrote to memory of 2992 2064 rundll32.exe 31 PID 2064 wrote to memory of 2992 2064 rundll32.exe 31
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\5962aa290598c2673c3c14285fcc5d90N.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1432 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\5962aa290598c2673c3c14285fcc5d90N.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2064 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2064 -s 2763⤵
- Program crash
PID:2992
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