Analysis
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max time kernel
118s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
30/12/2023, 22:52
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
1f0ebbc8683a948b8d3c679251b0813f.dll
Resource
win7-20231215-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
1f0ebbc8683a948b8d3c679251b0813f.dll
Resource
win10v2004-20231215-en
4 signatures
150 seconds
General
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Target
1f0ebbc8683a948b8d3c679251b0813f.dll
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Size
31KB
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MD5
1f0ebbc8683a948b8d3c679251b0813f
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SHA1
a68793b2885ba0b8f6779aa737f01da6329436ac
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SHA256
3efb8fa195ea3462b4ac65d4636e8e24944829823b327e276aa3658e6c4d302b
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SHA512
407e44796555352fed41380ee1f836ddca4b8e15a2babc3fae23654543929ddddf190500aa9c53d9f7aafe91c6dade99b49f59b21c84e12bfb529a7e3e6951e4
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SSDEEP
768:aYQs6zYeHhZ/Hu1iqFgMvDxoxWU3Pk2BD+UZeq:FQs6zfHhZPu1TgMvDxowUc2dZt
Score
5/10
Malware Config
Signatures
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Drops file in System32 directory 4 IoCs
description ioc Process File created C:\Windows\SysWOW64\fnhwe.dll rundll32.exe File opened for modification C:\Windows\SysWOW64\fnhwe.dll rundll32.exe File created C:\Windows\SysWOW64\fyrgtr.dll rundll32.exe File opened for modification C:\Windows\SysWOW64\fyrgtr.dll rundll32.exe -
Suspicious behavior: EnumeratesProcesses 12 IoCs
pid Process 2964 rundll32.exe 2964 rundll32.exe 2964 rundll32.exe 2964 rundll32.exe 2964 rundll32.exe 2964 rundll32.exe 2964 rundll32.exe 2964 rundll32.exe 2964 rundll32.exe 2964 rundll32.exe 2964 rundll32.exe 2964 rundll32.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2964 rundll32.exe Token: SeDebugPrivilege 2964 rundll32.exe Token: SeDebugPrivilege 2964 rundll32.exe Token: SeDebugPrivilege 2964 rundll32.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2304 wrote to memory of 2964 2304 rundll32.exe 28 PID 2304 wrote to memory of 2964 2304 rundll32.exe 28 PID 2304 wrote to memory of 2964 2304 rundll32.exe 28 PID 2304 wrote to memory of 2964 2304 rundll32.exe 28 PID 2304 wrote to memory of 2964 2304 rundll32.exe 28 PID 2304 wrote to memory of 2964 2304 rundll32.exe 28 PID 2304 wrote to memory of 2964 2304 rundll32.exe 28 PID 2964 wrote to memory of 1220 2964 rundll32.exe 11 PID 2964 wrote to memory of 1220 2964 rundll32.exe 11 PID 2964 wrote to memory of 296 2964 rundll32.exe 14 PID 2964 wrote to memory of 296 2964 rundll32.exe 14
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1220
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\1f0ebbc8683a948b8d3c679251b0813f.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:2304 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\1f0ebbc8683a948b8d3c679251b0813f.dll,#13⤵
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2964
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C:\Windows\System32\spoolsv.exeC:\Windows\System32\spoolsv.exe1⤵PID:296