Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240611-en -
resource tags
arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system -
submitted
21-06-2024 00:05
Static task
static1
Behavioral task
behavioral1
Sample
92592f0bbdcd5ae6d311a96644a2bdaa000042ec3ec800fbf56273b6855313a0.exe
Resource
win10v2004-20240611-en
General
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Target
92592f0bbdcd5ae6d311a96644a2bdaa000042ec3ec800fbf56273b6855313a0.exe
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Size
487KB
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MD5
8be0b813433ecaf59aaf4d9cf11a5a57
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SHA1
0579e197791727f99ea5f5df932d6f175e31fd33
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SHA256
92592f0bbdcd5ae6d311a96644a2bdaa000042ec3ec800fbf56273b6855313a0
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SHA512
33cb1bc0bf9d5b1038a3e55dcd3e0ae72934ab0bd47d6635ce3fdb35865c20352b542250a6f7f2d8902ab000778c66392016b0a3d1e17846b0c737ea21c6caf2
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SSDEEP
6144:KzoL3R5VE6DASsbmxKTZqtJ4AP4D8i0UACsy0iNUDi+b3gycwPgAwy7Qj/rU30r5:3rbVE6D0baWqfZZ9q09DmHwPdMr0
Malware Config
Extracted
amadey
4.19
8fc809
http://nudump.com
http://otyt.ru
http://selltix.org
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install_dir
b739b37d80
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install_file
Dctooux.exe
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strings_key
65bac8d4c26069c29f1fd276f7af33f3
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url_paths
/forum/index.php
/forum2/index.php
/forum3/index.php
Signatures
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
92592f0bbdcd5ae6d311a96644a2bdaa000042ec3ec800fbf56273b6855313a0.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\Control Panel\International\Geo\Nation 92592f0bbdcd5ae6d311a96644a2bdaa000042ec3ec800fbf56273b6855313a0.exe -
Executes dropped EXE 2 IoCs
Processes:
Dctooux.exeDctooux.exepid process 4200 Dctooux.exe 2504 Dctooux.exe -
Drops file in Windows directory 1 IoCs
Processes:
92592f0bbdcd5ae6d311a96644a2bdaa000042ec3ec800fbf56273b6855313a0.exedescription ioc process File created C:\Windows\Tasks\Dctooux.job 92592f0bbdcd5ae6d311a96644a2bdaa000042ec3ec800fbf56273b6855313a0.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 31 IoCs
Processes:
WerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exepid pid_target process target process 60 3576 WerFault.exe 92592f0bbdcd5ae6d311a96644a2bdaa000042ec3ec800fbf56273b6855313a0.exe 1712 3576 WerFault.exe 92592f0bbdcd5ae6d311a96644a2bdaa000042ec3ec800fbf56273b6855313a0.exe 5016 3576 WerFault.exe 92592f0bbdcd5ae6d311a96644a2bdaa000042ec3ec800fbf56273b6855313a0.exe 3296 3576 WerFault.exe 92592f0bbdcd5ae6d311a96644a2bdaa000042ec3ec800fbf56273b6855313a0.exe 888 3576 WerFault.exe 92592f0bbdcd5ae6d311a96644a2bdaa000042ec3ec800fbf56273b6855313a0.exe 3012 3576 WerFault.exe 92592f0bbdcd5ae6d311a96644a2bdaa000042ec3ec800fbf56273b6855313a0.exe 2204 3576 WerFault.exe 92592f0bbdcd5ae6d311a96644a2bdaa000042ec3ec800fbf56273b6855313a0.exe 4216 3576 WerFault.exe 92592f0bbdcd5ae6d311a96644a2bdaa000042ec3ec800fbf56273b6855313a0.exe 2576 3576 WerFault.exe 92592f0bbdcd5ae6d311a96644a2bdaa000042ec3ec800fbf56273b6855313a0.exe 3152 3576 WerFault.exe 92592f0bbdcd5ae6d311a96644a2bdaa000042ec3ec800fbf56273b6855313a0.exe 2396 3576 WerFault.exe 92592f0bbdcd5ae6d311a96644a2bdaa000042ec3ec800fbf56273b6855313a0.exe 4224 3576 WerFault.exe 92592f0bbdcd5ae6d311a96644a2bdaa000042ec3ec800fbf56273b6855313a0.exe 5056 3576 WerFault.exe 92592f0bbdcd5ae6d311a96644a2bdaa000042ec3ec800fbf56273b6855313a0.exe 2276 4200 WerFault.exe Dctooux.exe 4736 2504 WerFault.exe Dctooux.exe 3744 2504 WerFault.exe Dctooux.exe 3892 2504 WerFault.exe Dctooux.exe 1668 2504 WerFault.exe Dctooux.exe 1184 2504 WerFault.exe Dctooux.exe 4820 2504 WerFault.exe Dctooux.exe 1604 2504 WerFault.exe Dctooux.exe 2844 2504 WerFault.exe Dctooux.exe 4304 2504 WerFault.exe Dctooux.exe 4616 2504 WerFault.exe Dctooux.exe 1988 2504 WerFault.exe Dctooux.exe 2308 2504 WerFault.exe Dctooux.exe 1692 2504 WerFault.exe Dctooux.exe 2676 2504 WerFault.exe Dctooux.exe 748 2504 WerFault.exe Dctooux.exe 2480 2504 WerFault.exe Dctooux.exe 3464 2504 WerFault.exe Dctooux.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
92592f0bbdcd5ae6d311a96644a2bdaa000042ec3ec800fbf56273b6855313a0.exepid process 3576 92592f0bbdcd5ae6d311a96644a2bdaa000042ec3ec800fbf56273b6855313a0.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
92592f0bbdcd5ae6d311a96644a2bdaa000042ec3ec800fbf56273b6855313a0.exedescription pid process target process PID 3576 wrote to memory of 4200 3576 92592f0bbdcd5ae6d311a96644a2bdaa000042ec3ec800fbf56273b6855313a0.exe Dctooux.exe PID 3576 wrote to memory of 4200 3576 92592f0bbdcd5ae6d311a96644a2bdaa000042ec3ec800fbf56273b6855313a0.exe Dctooux.exe PID 3576 wrote to memory of 4200 3576 92592f0bbdcd5ae6d311a96644a2bdaa000042ec3ec800fbf56273b6855313a0.exe Dctooux.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\92592f0bbdcd5ae6d311a96644a2bdaa000042ec3ec800fbf56273b6855313a0.exe"C:\Users\Admin\AppData\Local\Temp\92592f0bbdcd5ae6d311a96644a2bdaa000042ec3ec800fbf56273b6855313a0.exe"1⤵
- Checks computer location settings
- Drops file in Windows directory
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3576 -s 7562⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3576 -s 7962⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3576 -s 8322⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3576 -s 9122⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3576 -s 8682⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3576 -s 9282⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3576 -s 11242⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3576 -s 11882⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3576 -s 12242⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3576 -s 15362⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3576 -s 8522⤵
- Program crash
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C:\Users\Admin\AppData\Local\Temp\b739b37d80\Dctooux.exe"C:\Users\Admin\AppData\Local\Temp\b739b37d80\Dctooux.exe"2⤵
- Executes dropped EXE
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4200 -s 4723⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3576 -s 8802⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3576 -s 13122⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 3576 -ip 35761⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3576 -ip 35761⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 3576 -ip 35761⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3576 -ip 35761⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 548 -p 3576 -ip 35761⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3576 -ip 35761⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 3576 -ip 35761⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 568 -p 3576 -ip 35761⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 568 -p 3576 -ip 35761⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 3576 -ip 35761⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 576 -p 3576 -ip 35761⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 544 -p 3576 -ip 35761⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 564 -p 3576 -ip 35761⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 488 -p 4200 -ip 42001⤵
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C:\Users\Admin\AppData\Local\Temp\b739b37d80\Dctooux.exeC:\Users\Admin\AppData\Local\Temp\b739b37d80\Dctooux.exe1⤵
- Executes dropped EXE
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2504 -s 5322⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2504 -s 5522⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2504 -s 5722⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2504 -s 5762⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2504 -s 6082⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2504 -s 6802⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2504 -s 8162⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2504 -s 8402⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2504 -s 8442⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2504 -s 9082⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2504 -s 8962⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2504 -s 8962⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2504 -s 11362⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2504 -s 13802⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2504 -s 14002⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2504 -s 14202⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2504 -s 14362⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 584 -p 2504 -ip 25041⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 488 -p 2504 -ip 25041⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 584 -p 2504 -ip 25041⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 364 -p 2504 -ip 25041⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 548 -p 2504 -ip 25041⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 580 -p 2504 -ip 25041⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 556 -p 2504 -ip 25041⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2504 -ip 25041⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 2504 -ip 25041⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 488 -p 2504 -ip 25041⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 2504 -ip 25041⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 2504 -ip 25041⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 580 -p 2504 -ip 25041⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 488 -p 2504 -ip 25041⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2504 -ip 25041⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 556 -p 2504 -ip 25041⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 2504 -ip 25041⤵
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\204450073126Filesize
79KB
MD5a00482d8cece4fd1a431b63e2fa2d40f
SHA1a255937dafcd808c469e0a668bb996e82491e93e
SHA2567ec6bd03ea28c62950b72f51859d5804dc9802555dcbb09058383d35a4fb342b
SHA512700bf973ae30766611ebc536377ac55667bf207294623fe088034f7180c5fb62d270bffd9ec6e74a6b03f1e6ce745a3cd73e572e2063ac91640beb2d3886c988
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C:\Users\Admin\AppData\Local\Temp\b739b37d80\Dctooux.exeFilesize
487KB
MD58be0b813433ecaf59aaf4d9cf11a5a57
SHA10579e197791727f99ea5f5df932d6f175e31fd33
SHA25692592f0bbdcd5ae6d311a96644a2bdaa000042ec3ec800fbf56273b6855313a0
SHA51233cb1bc0bf9d5b1038a3e55dcd3e0ae72934ab0bd47d6635ce3fdb35865c20352b542250a6f7f2d8902ab000778c66392016b0a3d1e17846b0c737ea21c6caf2
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memory/2504-41-0x0000000000400000-0x0000000002766000-memory.dmpFilesize
35.4MB
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memory/2504-40-0x0000000000400000-0x0000000002766000-memory.dmpFilesize
35.4MB
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memory/3576-19-0x0000000000400000-0x0000000002766000-memory.dmpFilesize
35.4MB
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memory/3576-21-0x0000000000400000-0x0000000000472000-memory.dmpFilesize
456KB
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memory/3576-20-0x00000000029F0000-0x0000000002A5F000-memory.dmpFilesize
444KB
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memory/3576-2-0x00000000029F0000-0x0000000002A5F000-memory.dmpFilesize
444KB
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memory/3576-3-0x0000000000400000-0x0000000000472000-memory.dmpFilesize
456KB
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memory/3576-1-0x0000000002A70000-0x0000000002B70000-memory.dmpFilesize
1024KB
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memory/4200-17-0x0000000000400000-0x0000000002766000-memory.dmpFilesize
35.4MB
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memory/4200-18-0x0000000000400000-0x0000000002766000-memory.dmpFilesize
35.4MB
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memory/4200-16-0x0000000000400000-0x0000000002766000-memory.dmpFilesize
35.4MB