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Analysis
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max time kernel
150s -
max time network
146s -
platform
windows10_x64 -
resource
win10v20210408 -
submitted
11/05/2021, 13:54
Static task
static1
Behavioral task
behavioral1
Sample
20af684b4578f84c956f9b97e7e9573d147016deb914566d10fd9a5a9c74056d.exe
Resource
win7v20210410
Behavioral task
behavioral2
Sample
20af684b4578f84c956f9b97e7e9573d147016deb914566d10fd9a5a9c74056d.exe
Resource
win10v20210408
General
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Target
20af684b4578f84c956f9b97e7e9573d147016deb914566d10fd9a5a9c74056d.exe
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Size
34KB
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MD5
ae5ed9b3e635cbd6e23a5393384357c9
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SHA1
182019cc183cad1ad12dee5d6249cceabdf7f453
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SHA256
20af684b4578f84c956f9b97e7e9573d147016deb914566d10fd9a5a9c74056d
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SHA512
3bff1af08121b6dd60ad1821aef8b1f0cba02ca51ccfe599bfd4bc001eeb392eadf99ca1164faee3872ed7bd33f7a9b35becc8a95cde8f76fc7eae17f2fead7c
Malware Config
Signatures
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Upatre
Upatre is a generic malware downloader.
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Executes dropped EXE 1 IoCs
pid Process 2880 szgfw.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 860 wrote to memory of 2880 860 20af684b4578f84c956f9b97e7e9573d147016deb914566d10fd9a5a9c74056d.exe 77 PID 860 wrote to memory of 2880 860 20af684b4578f84c956f9b97e7e9573d147016deb914566d10fd9a5a9c74056d.exe 77 PID 860 wrote to memory of 2880 860 20af684b4578f84c956f9b97e7e9573d147016deb914566d10fd9a5a9c74056d.exe 77
Processes
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C:\Users\Admin\AppData\Local\Temp\20af684b4578f84c956f9b97e7e9573d147016deb914566d10fd9a5a9c74056d.exe"C:\Users\Admin\AppData\Local\Temp\20af684b4578f84c956f9b97e7e9573d147016deb914566d10fd9a5a9c74056d.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:860 -
C:\Users\Admin\AppData\Local\Temp\szgfw.exe"C:\Users\Admin\AppData\Local\Temp\szgfw.exe"2⤵
- Executes dropped EXE
PID:2880
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