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Analysis
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max time kernel
133s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
03/12/2022, 04:06
Static task
static1
Behavioral task
behavioral1
Sample
b9f1741a1c24bdefc9386718b76f00552d9edc0d709540901dca2bd944521991.dll
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
b9f1741a1c24bdefc9386718b76f00552d9edc0d709540901dca2bd944521991.dll
Resource
win10v2004-20220812-en
General
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Target
b9f1741a1c24bdefc9386718b76f00552d9edc0d709540901dca2bd944521991.dll
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Size
28KB
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MD5
a0835578c720c9458ae3a7d4e8d1d92f
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SHA1
2f26382647a35326016a2edc0dc5776917a2be2a
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SHA256
b9f1741a1c24bdefc9386718b76f00552d9edc0d709540901dca2bd944521991
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SHA512
bb74f66784d2f023a4809ec6caa9c5b80f18cdab4cdec588c8eeebfe5327bb742e04a72fa98ae17bdf1babf7ceef17162b61b2b14b070f8835e74959e82ddea2
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SSDEEP
384:zR8mLPIRJJLzMzF+iVTSgNGyb/WI1UTBnn4Nnr8bznCg:zDCrMzF+iB7NnLCt4NAv
Malware Config
Signatures
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Program crash 1 IoCs
pid pid_target Process procid_target 3208 4692 WerFault.exe 82 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1772 wrote to memory of 4692 1772 rundll32.exe 82 PID 1772 wrote to memory of 4692 1772 rundll32.exe 82 PID 1772 wrote to memory of 4692 1772 rundll32.exe 82
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\b9f1741a1c24bdefc9386718b76f00552d9edc0d709540901dca2bd944521991.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1772 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\b9f1741a1c24bdefc9386718b76f00552d9edc0d709540901dca2bd944521991.dll,#12⤵PID:4692
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4692 -s 5443⤵
- Program crash
PID:3208
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4692 -ip 46921⤵PID:1928