Analysis
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max time kernel
119s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
23-12-2024 13:38
Behavioral task
behavioral1
Sample
Nukre_Server.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
Nukre_Server.exe
Resource
win10v2004-20241007-en
General
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Target
Nukre_Server.exe
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Size
6.9MB
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MD5
fc97ce2cbe7c496d863bd4770b7505fb
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SHA1
9556024741342c6aebf38921062ef2e63e5a2678
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SHA256
5236df56270cdf6180883a2b170630a07d2dcfc84d7efec7e815f7e65b1af5ab
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SHA512
583b2fa082a345a8fc0727c8901f944ef882daf2701c13ea8fad3f8810fa6b62b60bee7348ff91b173d7de9f94aade708af70e7ddf9810edc51a6dee96465c8d
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SSDEEP
98304:gjDjWM8JEE1FwamaHl3Ne4i3Tf2PkOpfW9hZMMoVmkzhxIdfXeRpYRJJcGhEIFWr:gj0PeNTfm/pf+xk4dWRpmrbW3jmry
Malware Config
Signatures
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Loads dropped DLL 1 IoCs
pid Process 2128 Nukre_Server.exe -
resource yara_rule behavioral1/files/0x0005000000019625-21.dat upx -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1644 wrote to memory of 2128 1644 Nukre_Server.exe 31 PID 1644 wrote to memory of 2128 1644 Nukre_Server.exe 31 PID 1644 wrote to memory of 2128 1644 Nukre_Server.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\Nukre_Server.exe"C:\Users\Admin\AppData\Local\Temp\Nukre_Server.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1644 -
C:\Users\Admin\AppData\Local\Temp\Nukre_Server.exe"C:\Users\Admin\AppData\Local\Temp\Nukre_Server.exe"2⤵
- Loads dropped DLL
PID:2128
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Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
1.6MB
MD5bb46b85029b543b70276ad8e4c238799
SHA1123bdcd9eebcac1ec0fd2764a37e5e5476bb0c1c
SHA25672c24e1db1ba4df791720a93ca9502d77c3738eebf8b9092a5d82aa8d80121d0
SHA5125e993617509c1cf434938d6a467eb0494e04580ad242535a04937f7c174d429da70a6e71792fc3de69e103ffc5d9de51d29001a4df528cfffefdaa2cef4eaf31