Analysis
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max time kernel
135s -
max time network
144s -
platform
windows10-2004_x64 -
resource
win10v2004-20230221-en -
resource tags
arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system -
submitted
19-06-2023 19:07
Behavioral task
behavioral1
Sample
445b9c2bc1737018cc1482abbc5eab105d1329c78e9f4ab66bbd63142322276b.dll
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
445b9c2bc1737018cc1482abbc5eab105d1329c78e9f4ab66bbd63142322276b.dll
Resource
win10v2004-20230221-en
General
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Target
445b9c2bc1737018cc1482abbc5eab105d1329c78e9f4ab66bbd63142322276b.dll
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Size
944KB
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MD5
c9b2740e31322588e5f66a97a35322f4
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SHA1
869a2cc3714cac7e1b358cb64b5944572bf2a6b4
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SHA256
445b9c2bc1737018cc1482abbc5eab105d1329c78e9f4ab66bbd63142322276b
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SHA512
ab07ebbbe238a6a29ef33070708f14f763b3b4199843477e9fba794da4d61ba0e6c7a35024a409c8ce67b15abebb8ff18f79ee496bffed4fdb840e7aee6be8e9
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SSDEEP
24576:wP9TyHzDlTUmwCd36PU2r9HBqaSXVGHY5bm7:w1eTZ4mVoZHAaAsHY5i7
Malware Config
Signatures
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Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 4580 1176 WerFault.exe rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
rundll32.exedescription pid process target process PID 2736 wrote to memory of 1176 2736 rundll32.exe rundll32.exe PID 2736 wrote to memory of 1176 2736 rundll32.exe rundll32.exe PID 2736 wrote to memory of 1176 2736 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\445b9c2bc1737018cc1482abbc5eab105d1329c78e9f4ab66bbd63142322276b.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2736 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\445b9c2bc1737018cc1482abbc5eab105d1329c78e9f4ab66bbd63142322276b.dll,#12⤵PID:1176
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1176 -s 7403⤵
- Program crash
PID:4580
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 364 -p 1176 -ip 11761⤵PID:3352
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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memory/1176-134-0x0000000002330000-0x00000000025C6000-memory.dmpFilesize
2.6MB
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memory/1176-133-0x0000000002330000-0x00000000025C6000-memory.dmpFilesize
2.6MB
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memory/1176-135-0x0000000002330000-0x00000000025C6000-memory.dmpFilesize
2.6MB
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memory/1176-136-0x0000000002330000-0x00000000025C6000-memory.dmpFilesize
2.6MB
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memory/1176-137-0x0000000002330000-0x00000000025C6000-memory.dmpFilesize
2.6MB