Analysis
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max time kernel
134s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
07/11/2022, 11:19
Static task
static1
Behavioral task
behavioral1
Sample
a41947ab7b221611ce5bd65a7700a7abdf23f359ecdc14a717d29b0a671bfb24.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
a41947ab7b221611ce5bd65a7700a7abdf23f359ecdc14a717d29b0a671bfb24.exe
Resource
win10v2004-20220901-en
General
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Target
a41947ab7b221611ce5bd65a7700a7abdf23f359ecdc14a717d29b0a671bfb24.exe
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Size
122KB
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MD5
0ef1e14bb0207f018b5d6085481609a1
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SHA1
368629f335e1b322b6920ffd7e7b3606091df2de
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SHA256
a41947ab7b221611ce5bd65a7700a7abdf23f359ecdc14a717d29b0a671bfb24
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SHA512
bbcf150568533fdc84725dc401552abb27f879cb2accf41585e9b44033d1381711c7b5a676b99ed24ef6d927019e54d17d6e6222a2bbc9ba361613d36a2f6d56
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SSDEEP
3072:hWELgkOggRksB41cj4d179gEuZYk+viPs30:8ELgkOVCuj4d179TaYfv+
Malware Config
Signatures
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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2548 set thread context of 3284 2548 a41947ab7b221611ce5bd65a7700a7abdf23f359ecdc14a717d29b0a671bfb24.exe 80 -
Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\Tasks\c8vj.job a41947ab7b221611ce5bd65a7700a7abdf23f359ecdc14a717d29b0a671bfb24.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 2304 2548 WerFault.exe 79 -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 2548 wrote to memory of 3284 2548 a41947ab7b221611ce5bd65a7700a7abdf23f359ecdc14a717d29b0a671bfb24.exe 80 PID 2548 wrote to memory of 3284 2548 a41947ab7b221611ce5bd65a7700a7abdf23f359ecdc14a717d29b0a671bfb24.exe 80 PID 2548 wrote to memory of 3284 2548 a41947ab7b221611ce5bd65a7700a7abdf23f359ecdc14a717d29b0a671bfb24.exe 80 PID 2548 wrote to memory of 3284 2548 a41947ab7b221611ce5bd65a7700a7abdf23f359ecdc14a717d29b0a671bfb24.exe 80 PID 2548 wrote to memory of 3284 2548 a41947ab7b221611ce5bd65a7700a7abdf23f359ecdc14a717d29b0a671bfb24.exe 80
Processes
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C:\Users\Admin\AppData\Local\Temp\a41947ab7b221611ce5bd65a7700a7abdf23f359ecdc14a717d29b0a671bfb24.exe"C:\Users\Admin\AppData\Local\Temp\a41947ab7b221611ce5bd65a7700a7abdf23f359ecdc14a717d29b0a671bfb24.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2548 -
C:\Users\Admin\AppData\Local\Temp\a41947ab7b221611ce5bd65a7700a7abdf23f359ecdc14a717d29b0a671bfb24.exeC:\Users\Admin\AppData\Local\Temp\a41947ab7b221611ce5bd65a7700a7abdf23f359ecdc14a717d29b0a671bfb24.exe2⤵
- Drops file in Windows directory
PID:3284
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2548 -s 3442⤵
- Program crash
PID:2304
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2548 -ip 25481⤵PID:2056