Analysis
-
max time kernel
55s -
max time network
58s -
platform
windows10_x64 -
resource
win10v20201028 -
submitted
14-01-2021 00:53
Static task
static1
Behavioral task
behavioral1
Sample
E1-20191210_102353.dll
Resource
win10v20201028
Behavioral task
behavioral2
Sample
E1-20191211_134358.dll
Resource
win10v20201028
Behavioral task
behavioral3
Sample
E1-20191212_112720.dll
Resource
win10v20201028
Behavioral task
behavioral4
Sample
E1-20201223_211330.dll
Resource
win10v20201028
Behavioral task
behavioral5
Sample
E2-20191210_102353.dll
Resource
win10v20201028
Behavioral task
behavioral6
Sample
E2-20191211_134358.dll
Resource
win10v20201028
Behavioral task
behavioral7
Sample
E2-20210112_211117.dll
Resource
win10v20201028
Behavioral task
behavioral8
Sample
E3-20191210_102353.dll
Resource
win10v20201028
Behavioral task
behavioral9
Sample
E3-20191210_121355.dll
Resource
win10v20201028
General
-
Target
E1-20191211_134358.dll
-
Size
275KB
-
MD5
69ed8109e063fa7a089cfacc9962c39c
-
SHA1
217c21471924628fc61700a982a7965fefc03900
-
SHA256
90b319245257e363713f031b792fe9bc2f56a718b8ce5c24a2e83e4ebeca66fb
-
SHA512
a44ade7a9fb6512d44182c596f40d9fe935a98070034d42d7a8ba0db40a81ec92a8f91c65bb4e04698462e9bd07e4088b901e238d9630a8a33f3424a5a88a537
Malware Config
Signatures
-
Blocklisted process makes network request 2 IoCs
Processes:
rundll32.exeflow pid process 12 2024 rundll32.exe 15 2024 rundll32.exe -
Drops file in System32 directory 1 IoCs
Processes:
rundll32.exedescription ioc process File opened for modification C:\Windows\SysWOW64\Nhdhgoaacsum\hyqdvyouyba.bpe rundll32.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
rundll32.exepid process 2024 rundll32.exe 2024 rundll32.exe 2024 rundll32.exe 2024 rundll32.exe 2024 rundll32.exe 2024 rundll32.exe -
Suspicious behavior: RenamesItself 1 IoCs
Processes:
rundll32.exepid process 1480 rundll32.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
rundll32.exerundll32.exedescription pid process target process PID 744 wrote to memory of 1480 744 rundll32.exe rundll32.exe PID 744 wrote to memory of 1480 744 rundll32.exe rundll32.exe PID 744 wrote to memory of 1480 744 rundll32.exe rundll32.exe PID 1480 wrote to memory of 2024 1480 rundll32.exe rundll32.exe PID 1480 wrote to memory of 2024 1480 rundll32.exe rundll32.exe PID 1480 wrote to memory of 2024 1480 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\E1-20191211_134358.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\E1-20191211_134358.dll,#12⤵
- Drops file in System32 directory
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exeC:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Nhdhgoaacsum\hyqdvyouyba.bpe",ShowDialogA3⤵
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses