Analysis
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max time kernel
30s -
max time network
33s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
10-01-2023 03:11
Behavioral task
behavioral1
Sample
3081c8b9af41c7f340551781cd6484e442b815db0539d749e7af09183a95efd2.dll
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
3081c8b9af41c7f340551781cd6484e442b815db0539d749e7af09183a95efd2.dll
Resource
win10v2004-20220812-en
General
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Target
3081c8b9af41c7f340551781cd6484e442b815db0539d749e7af09183a95efd2.dll
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Size
36KB
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MD5
8d14a834aa36163d0f57558a20187a64
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SHA1
4441d9e025448cde2a405e4d217a58720161ddee
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SHA256
3081c8b9af41c7f340551781cd6484e442b815db0539d749e7af09183a95efd2
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SHA512
008920bddf62b1eafdbc5a4fcfb437b1d48ea1ab65b7f7643c54ce91d477fc82dcf4e9685a690316df6fa47d0a002d78badafbef85cc2dd0ad55bf57f41478af
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SSDEEP
192:6P+nM5KC/zxayGc3gzq7YjDaqzJCueT+RfbZne9s6PL2P0tkYGijYW:s5Jxayczq7Yjt9lfle9s6PLO6kYGi8W
Malware Config
Signatures
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Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1100 1204 WerFault.exe rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
rundll32.exedescription pid process target process PID 1204 wrote to memory of 1100 1204 rundll32.exe WerFault.exe PID 1204 wrote to memory of 1100 1204 rundll32.exe WerFault.exe PID 1204 wrote to memory of 1100 1204 rundll32.exe WerFault.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\3081c8b9af41c7f340551781cd6484e442b815db0539d749e7af09183a95efd2.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 1204 -s 562⤵
- Program crash
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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memory/1100-54-0x0000000000000000-mapping.dmp