Analysis
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max time kernel
141s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20230703-en -
resource tags
arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system -
submitted
31-08-2023 19:03
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
7df170c6b69276b64378663611da2796350957d9120ee0c159b4106747ab2bc9.dll
Resource
win7-20230824-en
windows7-x64
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
7df170c6b69276b64378663611da2796350957d9120ee0c159b4106747ab2bc9.dll
Resource
win10v2004-20230703-en
windows10-2004-x64
5 signatures
150 seconds
General
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Target
7df170c6b69276b64378663611da2796350957d9120ee0c159b4106747ab2bc9.dll
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Size
1.3MB
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MD5
71f4ed5b5aeb4e94c0245ffa0b30edbc
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SHA1
7b8dad257f1a5b6325477a340dad140b2d44a8bb
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SHA256
7df170c6b69276b64378663611da2796350957d9120ee0c159b4106747ab2bc9
-
SHA512
706a5a8b28dc1b12e4c9e2ecad91af112f86bea7b14ed4cbfa03eb94d4b2ca2a18ed9d49face769485ba240bfcc0db19cfb13be5348accea5a09bee419bbc31f
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SSDEEP
24576:MTzC49k+QFfNUO6xAYAJQ6g2dP5ZD37t:evSfuOAMlN5ZDL
Score
5/10
Malware Config
Signatures
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Drops file in System32 directory 1 IoCs
description ioc Process File created C:\Windows\SysWOW64\libeay32.dll rundll32.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 2996 rundll32.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 3980 2996 WerFault.exe 83 -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2996 rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 5072 wrote to memory of 2996 5072 rundll32.exe 83 PID 5072 wrote to memory of 2996 5072 rundll32.exe 83 PID 5072 wrote to memory of 2996 5072 rundll32.exe 83
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\7df170c6b69276b64378663611da2796350957d9120ee0c159b4106747ab2bc9.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:5072 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\7df170c6b69276b64378663611da2796350957d9120ee0c159b4106747ab2bc9.dll,#12⤵
- Drops file in System32 directory
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetWindowsHookEx
PID:2996 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2996 -s 7243⤵
- Program crash
PID:3980
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-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2996 -ip 29961⤵PID:2144