Analysis
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max time kernel
15s -
max time network
16s -
platform
windows7_x64 -
resource
win7-20240215-en -
resource tags
arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system -
submitted
24-05-2024 15:07
Behavioral task
behavioral1
Sample
UPGRADER.exe
Resource
win7-20240215-en
General
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Target
UPGRADER.exe
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Size
6.9MB
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MD5
94e23cdd6b08b5676c3a26ec85236966
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SHA1
02af1dc4444df4ccd2d9c44ad0e5bdb5ca7ac5fe
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SHA256
bf1bf24d9ea04f41a0d819cf26ea74c1a2d13395dc85860e8945d20e11d2158a
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SHA512
fed3b600d45bf8447b335eecb3c8bd1e8ac33bf8efb3e4ec5a2d804e6f2fc615d90894625c0320b79113a77248d597a1923eb3b09f2109ada44ce0e0b547c181
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SSDEEP
196608:grGT0cKeNTfm/pf+xk4dWRGtrbWOjgWy4:Ry/pWu4kRGtrbvMWy4
Malware Config
Signatures
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Loads dropped DLL 1 IoCs
Processes:
UPGRADER.exepid process 2624 UPGRADER.exe -
Processes:
resource yara_rule C:\Users\Admin\AppData\Local\Temp\_MEI23522\python311.dll upx -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
UPGRADER.exedescription pid process target process PID 2352 wrote to memory of 2624 2352 UPGRADER.exe UPGRADER.exe PID 2352 wrote to memory of 2624 2352 UPGRADER.exe UPGRADER.exe PID 2352 wrote to memory of 2624 2352 UPGRADER.exe UPGRADER.exe
Processes
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\_MEI23522\python311.dllFilesize
1.6MB
MD5bb46b85029b543b70276ad8e4c238799
SHA1123bdcd9eebcac1ec0fd2764a37e5e5476bb0c1c
SHA25672c24e1db1ba4df791720a93ca9502d77c3738eebf8b9092a5d82aa8d80121d0
SHA5125e993617509c1cf434938d6a467eb0494e04580ad242535a04937f7c174d429da70a6e71792fc3de69e103ffc5d9de51d29001a4df528cfffefdaa2cef4eaf31
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memory/2624-23-0x000007FEF61D0000-0x000007FEF67B8000-memory.dmpFilesize
5.9MB