Analysis
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max time kernel
44s -
max time network
49s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
05-12-2022 17:30
Behavioral task
behavioral1
Sample
fb0fb81218d8bde9c9259315aa668d78ea7490ecde7b94366eb44d97872e7790.dll
Resource
win7-20220901-en
windows7-x64
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
fb0fb81218d8bde9c9259315aa668d78ea7490ecde7b94366eb44d97872e7790.dll
Resource
win10v2004-20221111-en
windows10-2004-x64
1 signatures
150 seconds
General
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Target
fb0fb81218d8bde9c9259315aa668d78ea7490ecde7b94366eb44d97872e7790.dll
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Size
130KB
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MD5
1db94162a3ddef85cf2eb3fdc1092ac6
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SHA1
488e4767be2ea1746d7da5cc89d3392b6ab6e788
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SHA256
fb0fb81218d8bde9c9259315aa668d78ea7490ecde7b94366eb44d97872e7790
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SHA512
846b16ecac1c5b9583c466aeb6908424e4ef25c921a456d852fa375609ebe3f0f1fb8357edd2d6ec39dffcf3d60b470c8f7c9d77b62b860c21d7940b5e2ced99
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SSDEEP
3072:LH8MGmq8Fr+kHn2L0bzRMcXAZ7tc30X2vQxGJg7iv:LH8JmRtH2L0ZjXC7XXbJ
Score
8/10
Malware Config
Signatures
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resource yara_rule behavioral1/memory/980-56-0x0000000010000000-0x0000000010048000-memory.dmp vmprotect behavioral1/memory/980-58-0x0000000010000000-0x0000000010048000-memory.dmp vmprotect -
Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\fb0fb81218d8bde9c9259315aa668d78ea7490ecde7b94366eb44d97872e7790.dll rundll32.exe File opened for modification C:\Windows\SysWOW64\fb0fb81218d8bde9c9259315aa668d78ea7490ecde7b94366eb44d97872e7790.dll rundll32.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 980 rundll32.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 980 rundll32.exe 980 rundll32.exe 980 rundll32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2024 wrote to memory of 980 2024 rundll32.exe 27 PID 2024 wrote to memory of 980 2024 rundll32.exe 27 PID 2024 wrote to memory of 980 2024 rundll32.exe 27 PID 2024 wrote to memory of 980 2024 rundll32.exe 27 PID 2024 wrote to memory of 980 2024 rundll32.exe 27 PID 2024 wrote to memory of 980 2024 rundll32.exe 27 PID 2024 wrote to memory of 980 2024 rundll32.exe 27
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\fb0fb81218d8bde9c9259315aa668d78ea7490ecde7b94366eb44d97872e7790.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2024 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\fb0fb81218d8bde9c9259315aa668d78ea7490ecde7b94366eb44d97872e7790.dll,#12⤵
- Drops file in System32 directory
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
PID:980
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