Analysis
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max time kernel
110s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
04/12/2022, 11:06
Static task
static1
Behavioral task
behavioral1
Sample
f58230e5c3f8bcb4b61f9d45937524d1e81fc9dcdf9da86a8277fc4d35b8b8af.dll
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
f58230e5c3f8bcb4b61f9d45937524d1e81fc9dcdf9da86a8277fc4d35b8b8af.dll
Resource
win10v2004-20220812-en
General
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Target
f58230e5c3f8bcb4b61f9d45937524d1e81fc9dcdf9da86a8277fc4d35b8b8af.dll
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Size
295KB
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MD5
c2e21bd9ecbcebcf383c7bbf1894944e
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SHA1
b457912c0512d1cd60dfb353f8732aa03d25b768
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SHA256
f58230e5c3f8bcb4b61f9d45937524d1e81fc9dcdf9da86a8277fc4d35b8b8af
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SHA512
33c45c931cfa4827e4aeb05e6565a6673238c14f7a12210c408d6fcfc80e25e31ef544df9c8174a4db147486686fecb2008106c67697186a0fc008be724aacf9
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SSDEEP
6144:CVTk26543XYZTLOH6rV0SdNyTVu2nbGRhMoVMHwLGbA:KTkN4YZmHeVRGcQGcoVywLGbA
Malware Config
Signatures
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Program crash 1 IoCs
pid pid_target Process procid_target 1864 1188 WerFault.exe 76 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4624 wrote to memory of 1188 4624 rundll32.exe 76 PID 4624 wrote to memory of 1188 4624 rundll32.exe 76 PID 4624 wrote to memory of 1188 4624 rundll32.exe 76
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\f58230e5c3f8bcb4b61f9d45937524d1e81fc9dcdf9da86a8277fc4d35b8b8af.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4624 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\f58230e5c3f8bcb4b61f9d45937524d1e81fc9dcdf9da86a8277fc4d35b8b8af.dll,#12⤵PID:1188
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1188 -s 5803⤵
- Program crash
PID:1864
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1188 -ip 11881⤵PID:2948