Analysis
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max time kernel
38s -
max time network
41s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
25-01-2023 18:05
Behavioral task
behavioral1
Sample
2556-133-0x0000000180000000-0x0000000180009000-memory.dll
Resource
win7-20220812-en
windows7-x64
2 signatures
150 seconds
Behavioral task
behavioral2
Sample
2556-133-0x0000000180000000-0x0000000180009000-memory.dll
Resource
win10v2004-20221111-en
windows10-2004-x64
1 signatures
150 seconds
General
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Target
2556-133-0x0000000180000000-0x0000000180009000-memory.dll
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Size
36KB
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MD5
4c6519fd8630ea858a80edb0f35694d5
-
SHA1
8495e8fe10856ac188b590cdb662d758ec6dd693
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SHA256
b44eb70fc9830829c73d92b510756df55e0fe0f1be15ec6a12f18517a3147603
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SHA512
2b91ec23ee5f0b35af45544692a7ab509bcd1179d9744cf75830aefe98ee23f5c412b0a1c7ee8e42c148d8ad558ffb7e83113eaee545d64b9f7a403527e4df66
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SSDEEP
192:6P+nM5KC/zxayGc3gzq7YjDaqzJCueT+RfbZne9s6PLBwP0tkYGijYi:s5Jxayczq7Yjt9lfle9s6PLG6kYGi8i
Score
3/10
Malware Config
Signatures
-
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2000 1944 WerFault.exe rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
rundll32.exedescription pid process target process PID 1944 wrote to memory of 2000 1944 rundll32.exe WerFault.exe PID 1944 wrote to memory of 2000 1944 rundll32.exe WerFault.exe PID 1944 wrote to memory of 2000 1944 rundll32.exe WerFault.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\2556-133-0x0000000180000000-0x0000000180009000-memory.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 1944 -s 562⤵
- Program crash
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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memory/2000-54-0x0000000000000000-mapping.dmp