Analysis
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max time kernel
37s -
max time network
42s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
24-11-2022 19:22
Static task
static1
Behavioral task
behavioral1
Sample
c8ca65f79f7bef034e380881f18b6d21292d0341bf57fecefaa93104920bf19e.dll
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
c8ca65f79f7bef034e380881f18b6d21292d0341bf57fecefaa93104920bf19e.dll
Resource
win10v2004-20221111-en
General
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Target
c8ca65f79f7bef034e380881f18b6d21292d0341bf57fecefaa93104920bf19e.dll
-
Size
414KB
-
MD5
12e22978fc0af007c622672288356127
-
SHA1
c2118c143a0de247c7996025bcefa000051767bf
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SHA256
c8ca65f79f7bef034e380881f18b6d21292d0341bf57fecefaa93104920bf19e
-
SHA512
ea5a80fd0bfae6d6a97b59183ddfb8fee71d922fa0a4122b24d16cf554ea300c5a6dfa27ede77162b466e415602b4aa10a8c6fd0417193e394027a07e14fc7e3
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SSDEEP
6144:8aqDdbHmLozvSeb/MuIYxPrfS3zALF8ZEn2HVXSZAHGSY1xKbWwVN9Pb0H1dumTq:8JdbHmLozxwAuESy2HBJKCVN9PI1R9
Malware Config
Signatures
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Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1684 1940 WerFault.exe rundll32.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
rundll32.exerundll32.exedescription pid process target process PID 900 wrote to memory of 1940 900 rundll32.exe rundll32.exe PID 900 wrote to memory of 1940 900 rundll32.exe rundll32.exe PID 900 wrote to memory of 1940 900 rundll32.exe rundll32.exe PID 900 wrote to memory of 1940 900 rundll32.exe rundll32.exe PID 900 wrote to memory of 1940 900 rundll32.exe rundll32.exe PID 900 wrote to memory of 1940 900 rundll32.exe rundll32.exe PID 900 wrote to memory of 1940 900 rundll32.exe rundll32.exe PID 1940 wrote to memory of 1684 1940 rundll32.exe WerFault.exe PID 1940 wrote to memory of 1684 1940 rundll32.exe WerFault.exe PID 1940 wrote to memory of 1684 1940 rundll32.exe WerFault.exe PID 1940 wrote to memory of 1684 1940 rundll32.exe WerFault.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\c8ca65f79f7bef034e380881f18b6d21292d0341bf57fecefaa93104920bf19e.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\c8ca65f79f7bef034e380881f18b6d21292d0341bf57fecefaa93104920bf19e.dll,#12⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1940 -s 2563⤵
- Program crash
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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memory/1684-61-0x0000000000000000-mapping.dmp
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memory/1940-54-0x0000000000000000-mapping.dmp
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memory/1940-55-0x0000000075C61000-0x0000000075C63000-memory.dmpFilesize
8KB
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memory/1940-56-0x00000000006D0000-0x000000000072E000-memory.dmpFilesize
376KB
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memory/1940-57-0x00000000007C0000-0x000000000082B000-memory.dmpFilesize
428KB
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memory/1940-62-0x00000000006D0000-0x000000000072E000-memory.dmpFilesize
376KB