Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
06/03/2024, 02:03
Behavioral task
behavioral1
Sample
b63d0b334de03e74eaefc13b8af213be.dll
Resource
win7-20240221-en
2 signatures
150 seconds
Behavioral task
behavioral2
Sample
b63d0b334de03e74eaefc13b8af213be.dll
Resource
win10v2004-20240226-en
3 signatures
150 seconds
General
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Target
b63d0b334de03e74eaefc13b8af213be.dll
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Size
46KB
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MD5
b63d0b334de03e74eaefc13b8af213be
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SHA1
6bf1ccfaf99bd97a9e14abadee484bfe08e84ba5
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SHA256
7e008c4e55bbef387c3e0c8c79de1bb6fd165ab120759187772e8dfca4e1faf3
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SHA512
40bf3ed94a0ba25272a6f4f0c242c210f5cf263faa695cab65dc8dde3e362a8ff8a5ae16d70cab1d81fd886e805366fbe151b62dda4b30d670670bd10ae8c2e8
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SSDEEP
768:/aPg5IHEg2b0hLSWI1Tnbl2+TLNXewCry/cnjRDzE+ltPWIU0+9JITgTGUnbcuyc:SPjHl2bk9I1fl2ye5ry/CEg/e7nouy8j
Score
7/10
Malware Config
Signatures
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resource yara_rule behavioral2/memory/3352-0-0x0000000010000000-0x0000000010019000-memory.dmp upx -
Program crash 1 IoCs
pid pid_target Process procid_target 1796 3352 WerFault.exe 88 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4916 wrote to memory of 3352 4916 rundll32.exe 88 PID 4916 wrote to memory of 3352 4916 rundll32.exe 88 PID 4916 wrote to memory of 3352 4916 rundll32.exe 88
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\b63d0b334de03e74eaefc13b8af213be.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4916 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\b63d0b334de03e74eaefc13b8af213be.dll,#12⤵PID:3352
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3352 -s 5883⤵
- Program crash
PID:1796
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 3352 -ip 33521⤵PID:2340