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Analysis
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max time kernel
0s -
max time network
130s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
31/12/2023, 00:27
Behavioral task
behavioral1
Sample
21ad835e876e292391749708ac501275.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
21ad835e876e292391749708ac501275.exe
Resource
win10v2004-20231215-en
General
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Target
21ad835e876e292391749708ac501275.exe
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Size
680KB
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MD5
21ad835e876e292391749708ac501275
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SHA1
93e83a28851ad33f6cd5c23671065ac348df2215
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SHA256
cc1e779673820c9c4a8896fc13eaa5a24b46152fdd10d507aa638fbf0e23d777
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SHA512
63df842cd969cb3d9f82ab6c612e0cb278089905d86741cecbc240a7291a4b740cf6446e6c26663e0132e4f750b5be0220d2399edd204d60026e4f5da9aa8197
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SSDEEP
12288:d3DAAw0jmgI7E8Gq2VvhxNOMfg33sUKpfcsFmcyouqa3wTQipT:d3DXw0agI7EjVvHXg33OpfPFmcyouqau
Malware Config
Signatures
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resource yara_rule behavioral2/memory/4116-0-0x0000000000400000-0x00000000005B6000-memory.dmp upx behavioral2/memory/4116-64-0x0000000000400000-0x00000000005B6000-memory.dmp upx -
Program crash 1 IoCs
pid pid_target Process procid_target 4540 4116 WerFault.exe 12 -
Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\ 21ad835e876e292391749708ac501275.exe Key created \REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000_Classes\WOW6432Node\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\ 21ad835e876e292391749708ac501275.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4116 21ad835e876e292391749708ac501275.exe 4116 21ad835e876e292391749708ac501275.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\21ad835e876e292391749708ac501275.exe"C:\Users\Admin\AppData\Local\Temp\21ad835e876e292391749708ac501275.exe"1⤵
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
PID:4116 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4116 -s 25762⤵
- Program crash
PID:4540
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 4116 -ip 41161⤵PID:1500
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
10KB
MD59b2dddda7c44a4ca043f5fa5023b975c
SHA1d3afa2953382178ba396f9478e96439c0f6e4a6a
SHA256ceec4cb5eb38bfeffa7a8ce48cf014b1e69d94296dd6235d2e5fe7ab6029b6fa
SHA5129325eab7acd074bcf6c74ab578b49821a982d21b26b7eaeda6031b3f19a21fae655834a2e75386d3ea0f6930d8a747729d32b5d3071e3af396c6cd0699d9d231
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Filesize
32KB
MD52cd8688df6acf8fd5a7884f7f2df7b2c
SHA11deee5a8e73fd1981188bf210b97150ec476a70b
SHA2569fcd596b953cca5628c8010e1cd77ded13aebe7d1924e2a246cdacc28b8805ac
SHA512849d4ff181b6aa88b8b0895b9635178a455f873f1826a68c9f0681fce48033532ac99d5a85b1565eff0f0fde3fda3910546980b8b538ae9a346628f96643fb9b
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Filesize
69KB
MD5a8342644cea35159453abd98f2934947
SHA17acb7083d6b0d0049e35c473f9a7c57bb65eb8f6
SHA256b7ccf855a06c228571e492d466d44ed61eb6e15251a720e51f4103fc65b41338
SHA512cbdb4eb97c376bbc6c8124bf849fd105c2ec4942d3372247a658518dd54df9e204202070d37ec6f3526017616510e575d8b6d73ffea39bd74434e9987cca4c8b