Analysis
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max time kernel
122s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
28-12-2024 17:43
Behavioral task
behavioral1
Sample
Criamnl-nuker.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
Criamnl-nuker.exe
Resource
win10v2004-20241007-en
General
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Target
Criamnl-nuker.exe
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Size
6.9MB
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MD5
f76e0b179086ea8610a7b8861a2e6a32
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SHA1
485f0f1db583e266db1a56e08072df118685268e
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SHA256
525a89a83b5e24f6c67d5e4f8dbf6ea4883b516c52c9103581782bacac921bfb
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SHA512
458928f553a540b5731797dfcb795ffd0485d93c478fb5cbdb781ed073ebb914ca234aad6f7d7841b3e79b80ef029437dc8cad74be598f9ef6ee051bd0e6e7b1
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SSDEEP
98304:PiDjWM8JEE1FKXamaHl3Ne4i3Tf2PkOpfW9hZMMoVmkzhxIdfXeRpYRJJcGhEIFS:Pi0XeNTfm/pf+xk4dWRpmrbW3jmrq
Malware Config
Signatures
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Loads dropped DLL 1 IoCs
pid Process 2428 Criamnl-nuker.exe -
resource yara_rule behavioral1/files/0x00050000000186f8-21.dat upx -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2204 wrote to memory of 2428 2204 Criamnl-nuker.exe 30 PID 2204 wrote to memory of 2428 2204 Criamnl-nuker.exe 30 PID 2204 wrote to memory of 2428 2204 Criamnl-nuker.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\Criamnl-nuker.exe"C:\Users\Admin\AppData\Local\Temp\Criamnl-nuker.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2204 -
C:\Users\Admin\AppData\Local\Temp\Criamnl-nuker.exe"C:\Users\Admin\AppData\Local\Temp\Criamnl-nuker.exe"2⤵
- Loads dropped DLL
PID:2428
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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