Analysis
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max time kernel
20s -
max time network
24s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
23-11-2022 08:28
Static task
static1
Behavioral task
behavioral1
Sample
8c83975a37abdf726c0752d853224f594ab39b9fa167103fcfb7e797d027a0dc.dll
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
8c83975a37abdf726c0752d853224f594ab39b9fa167103fcfb7e797d027a0dc.dll
Resource
win10v2004-20221111-en
Errors
General
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Target
8c83975a37abdf726c0752d853224f594ab39b9fa167103fcfb7e797d027a0dc.dll
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Size
818KB
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MD5
ece61d641ac1fc20f3a2c4d141e0badf
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SHA1
19c90e019941d0deeb6254d0ab9204a184adce7e
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SHA256
8c83975a37abdf726c0752d853224f594ab39b9fa167103fcfb7e797d027a0dc
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SHA512
b9e8db083d125101d9687ba70fb58e77204bc9fe90c7501c30a9300e74427013ddfe23341ba55c1d9db7117ac16009351154edd6a553e7dc23a6e46c2abf780c
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SSDEEP
12288:5YOOgW7LTpcic8Fhuj+BY7q7YwFL9kWsL/IWbGPsjAqbYRufkH422vZZDf:Ohuj+BY7q7YwFL9kWsjIWbGAY/uvZZ
Malware Config
Signatures
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Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
shutdown.exedescription pid process Token: SeShutdownPrivilege 1616 shutdown.exe Token: SeRemoteShutdownPrivilege 1616 shutdown.exe -
Suspicious use of WriteProcessMemory 15 IoCs
Processes:
rundll32.exerundll32.execmd.exedescription pid process target process PID 992 wrote to memory of 928 992 rundll32.exe rundll32.exe PID 992 wrote to memory of 928 992 rundll32.exe rundll32.exe PID 992 wrote to memory of 928 992 rundll32.exe rundll32.exe PID 992 wrote to memory of 928 992 rundll32.exe rundll32.exe PID 992 wrote to memory of 928 992 rundll32.exe rundll32.exe PID 992 wrote to memory of 928 992 rundll32.exe rundll32.exe PID 992 wrote to memory of 928 992 rundll32.exe rundll32.exe PID 928 wrote to memory of 276 928 rundll32.exe cmd.exe PID 928 wrote to memory of 276 928 rundll32.exe cmd.exe PID 928 wrote to memory of 276 928 rundll32.exe cmd.exe PID 928 wrote to memory of 276 928 rundll32.exe cmd.exe PID 276 wrote to memory of 1616 276 cmd.exe shutdown.exe PID 276 wrote to memory of 1616 276 cmd.exe shutdown.exe PID 276 wrote to memory of 1616 276 cmd.exe shutdown.exe PID 276 wrote to memory of 1616 276 cmd.exe shutdown.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\8c83975a37abdf726c0752d853224f594ab39b9fa167103fcfb7e797d027a0dc.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:992 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\8c83975a37abdf726c0752d853224f594ab39b9fa167103fcfb7e797d027a0dc.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:928 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c Shutdown -r -f -t 03⤵
- Suspicious use of WriteProcessMemory
PID:276 -
C:\Windows\SysWOW64\shutdown.exeShutdown -r -f -t 04⤵
- Suspicious use of AdjustPrivilegeToken
PID:1616
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C:\Windows\system32\LogonUI.exe"LogonUI.exe" /flags:0x01⤵PID:1504
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C:\Windows\system32\LogonUI.exe"LogonUI.exe" /flags:0x11⤵PID:1216