Analysis
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max time kernel
110s -
max time network
17s -
platform
windows7_x64 -
resource
win7-20240705-en -
resource tags
arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system -
submitted
15-08-2024 22:36
Behavioral task
behavioral1
Sample
44d7371e5d01252ef34a6ee59751a7c0N.dll
Resource
win7-20240705-en
5 signatures
120 seconds
General
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Target
44d7371e5d01252ef34a6ee59751a7c0N.dll
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Size
76KB
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MD5
44d7371e5d01252ef34a6ee59751a7c0
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SHA1
1162ab79d760564a6a5cef5efa283428078bd5ab
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SHA256
43a191b2571b1eb2c4049fceb843ca94c8a2384887de30738738261c11e45317
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SHA512
d7d65d910458deef9d1e6e714ebebd8165cc5d3e0bc59d27ab580aac902d610380413b1d7a9db8e01dac1d308f853becc5572310fb53a0fd25b6964b6d42cad5
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SSDEEP
1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Zvik:c8y93KQjy7G55riF1cMo03t/
Malware Config
Signatures
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resource yara_rule behavioral1/memory/700-0-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/700-1-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/700-2-0x0000000010000000-0x0000000010030000-memory.dmp upx -
Program crash 1 IoCs
pid pid_target Process procid_target 2916 700 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 700 rundll32.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 1984 wrote to memory of 700 1984 rundll32.exe 30 PID 1984 wrote to memory of 700 1984 rundll32.exe 30 PID 1984 wrote to memory of 700 1984 rundll32.exe 30 PID 1984 wrote to memory of 700 1984 rundll32.exe 30 PID 1984 wrote to memory of 700 1984 rundll32.exe 30 PID 1984 wrote to memory of 700 1984 rundll32.exe 30 PID 1984 wrote to memory of 700 1984 rundll32.exe 30 PID 700 wrote to memory of 2916 700 rundll32.exe 31 PID 700 wrote to memory of 2916 700 rundll32.exe 31 PID 700 wrote to memory of 2916 700 rundll32.exe 31 PID 700 wrote to memory of 2916 700 rundll32.exe 31
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\44d7371e5d01252ef34a6ee59751a7c0N.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1984 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\44d7371e5d01252ef34a6ee59751a7c0N.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:700 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 700 -s 2723⤵
- Program crash
PID:2916
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